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单词 oxidation
例句 oxidation
What we were after, I said, was some kind of steel for our nozzles that could withstand heat, pressure, and oxidation. October Sky 1999-04-01T00:00:00Z
Yet the greater part of the work of oxidation is performed in a theater far smaller, in tiny granules within the cell called mitochondria. Silent Spring 1962-09-27T00:00:00Z
After the first, preliminary steps of oxidation have been performed in the cytoplasm the fuel molecule is taken into the mitochondria. Silent Spring 1962-09-27T00:00:00Z
Unfortunately, a good many chemicals also have the power to separate oxidation from energy production, and the insecticides and weed killers are well represented on the list. Silent Spring 1962-09-27T00:00:00Z
The crowbar to wreck the wheels of oxidation can be supplied by any of a number of chemicals commonly used as pesticides. Silent Spring 1962-09-27T00:00:00Z
As we have seen in the preceding chapter, many of the chlorinated hydrocarbons, the phenols, and some herbicides interfere with oxidation and energy production within the cell. Silent Spring 1962-09-27T00:00:00Z
It may well be that some of the findings about diminished reproduction are also linked with interference with biological oxidation, and consequent depletion of the all-important storage batteries of ATP. Silent Spring 1962-09-27T00:00:00Z
Still other soil microbes perform various oxidations and reductions by which minerals such as iron, manganese, and sulfur are transformed and made available to plants. Silent Spring 1962-09-27T00:00:00Z
“What we’re going to see now is a demonstration of rapid oxidation. Quentin, tell us the difference between slow and rapid oxidation.” October Sky 1999-04-01T00:00:00Z
Warburg has devoted a lifetime of study to the complex processes of oxidation within the cell. Silent Spring 1962-09-27T00:00:00Z
What began as traces of oxidation in the corners of her eyes and in the folds of her flowing copper hair have spread across her, so that her sheen has dulled into pale acceptance. Challenger Deep 2015-04-15T00:00:00Z
We have seen that each step in oxidation is directed and expedited by a specific enzyme. Silent Spring 1962-09-27T00:00:00Z
And only within the past decade have all the varied pieces of research come to form a whole so that biological oxidation could become part of the common knowledge of biologists. Silent Spring 1962-09-27T00:00:00Z
The endlessly turning wheels of oxidation within the mitochondria would turn to little purpose if it were not for this all- important result. Silent Spring 1962-09-27T00:00:00Z
The epoxide is popularly described as “an oxidation product” produced by weathering. Silent Spring 1962-09-27T00:00:00Z
When any of these enzymes — even a single one of them — is destroyed or weakened, the cycle of oxidation within the cell comes to a halt. Silent Spring 1962-09-27T00:00:00Z
In the same way, if we destroy an enzyme that functions at any point in the cycle, oxidation ceases. Silent Spring 1962-09-27T00:00:00Z
“Thank you, Quentin. This mixture of potassium chlorate and sugar will demonstrate rapid oxidation.” October Sky 1999-04-01T00:00:00Z
Once they hauled the cargo upstairs to their lab, they let it cool for a week before beginning the tedious process of reduction, oxidation, precipitation, and extraction. Big Science 2015-07-07T00:00:00Z
DDT, methoxychlor, malathion, phenothiazine, and various dinitro compounds are among the numerous pesticides that have been found to inhibit one or more of the enzymes concerned in the cycle of oxidation. Silent Spring 1962-09-27T00:00:00Z
It is important to remember, therefore, that the fat-soluble insecticides become stored in individual cells, where they are in position to interfere with the most vital and necessary functions of oxidation and energy production. Silent Spring 1962-09-27T00:00:00Z
The research that led to our present understanding of cellular oxidation is one of the most impressive accomplishments in all biology and biochemistry. Silent Spring 1962-09-27T00:00:00Z
It is here that oxidation is completed; it is here that enormous amounts of energy are released. Silent Spring 1962-09-27T00:00:00Z
“When oxygen combines with an element over an extended period of time, the result is slow oxidation, rust being a good example of it,” he said confidently. October Sky 1999-04-01T00:00:00Z
Generally, fermentation takes place in big steel tanks that are blanketed with nitrogen, an inert gas that preserves freshness and prevents oxidation. Txakolina, a Simple Pleasure With a Deep Sense of Place 2021-05-27T04:00:00Z
“Studies have shown that anthocyanins shield the brain against inflammation and oxidation, both of which can damage neurons and make them less effective at communicating with one another.” 9 Smart Ways to Improve Your Memory 2014-08-01T04:00:00Z
This is counter to almost every other winemaking procedure, in which the aim is to protect the wine from oxidation. Manzanilla Sherry: Singular, Saline and So Polarizing 2019-08-01T04:00:00Z
Storing your nut flours in the freezer will help stave off rancidity and oxidation at least through their expiration date. The best way to store flour isn't what you think 2022-11-13T05:00:00Z
A simple gene edit can help inhibit the browning oxidation reaction, leading to a longer shelf-life and less food waste. What’s the latest on GMOs and gene-edited foods — and what are the concerns? 2023-05-09T04:00:00Z
Dip the peeled apples in the ice-water bath to prevent oxidation. These apple dumplings completely changed my view on food 2019-12-07T05:00:00Z
When you're done carving, spray the pumpkin with diluted lemon juice, which helps to slow down some of the oxidation. How to carve a pumpkin like a pro 2021-10-30T04:00:00Z
After all, oxidation is what eventually rots food. Finding Produce in Alaska’s Long Winter Takes Wiles and Luck 2018-02-20T05:00:00Z
The item, for which bidding begins at $50,000, is one of many that have been cast over the years, owing to oxidation of the bronze caused by it being touched by visiting fans. Yours for just $50,000: Marilyn Monroe's grave marker 2016-11-15T05:00:00Z
Heat hastens oxidation in wine, and colder temperatures slow it down. How long does that open bottle of wine last, really? 2022-06-04T04:00:00Z
They're prepared by manipulating the oxidation conditions and, as a result, are partially oxidized and do not undergo complete fermentation. The soothing science of tea steeping 2021-02-09T05:00:00Z
The bag-in-a-box technology is an excellent guard against oxidation, the primary fear after a partly consumed bottle. Wine Is for Sharing. What Does That Mean in Self-Quarantine? 2020-03-16T04:00:00Z
Curing slows down fat oxidation, which reduces rancidity. Perspective | The ‘uncured’ bacon illusion: It’s actually cured, and it’s not better for you. 2019-04-19T04:00:00Z
They also prevent premature oxidation, and they preserve sulfur dioxide levels in the wine to guard against brettanomyces and other faults.” Why screw caps and Oregon pinot noirs are made for each other 2015-09-04T04:00:00Z
If a wine tastes too acidic or tannic to you, there's a strong chance that you'll like it much more the next day, as oxidation acts to beneficially tame those characteristics. How long does that open bottle of wine last, really? 2022-06-04T04:00:00Z
Flaws that used to be common in wine, like oxidation or too much volatile acidity, have largely been vanquished in conventional wines. The Polarizing Power of Orange Wine 2020-05-07T04:00:00Z
Another fault you are likely to encounter at some point is oxidation. The fault in our glass: How imperfections can enhance some wines — and even make them memorable 2019-06-27T04:00:00Z
When she talks dairy, she is scrupulous, sometimes consulting a trade manual that deals with matters such as oxidation and rancidity. Our messed-up relationship with food has a long history. It started with butter. 2017-03-20T04:00:00Z
And tertiary aromas develop from aging — oak, oxidation and the complex flavors that develop in the bottle as a wine transforms over years in the cellar. Yes, you should stick your nose in the wine glass before you taste it. Here’s why. 2020-05-22T04:00:00Z
In some barrels, a yeast known as flor will form on the surface of the wine, which both protects it against oxidation and imparts a sharp, tangy flavor. The When and Why of Amontillado 2017-12-29T05:00:00Z
This is almost like an orange wine, but without the oxidation or richness from being fermented on its skins. 5 bottles that pair well with food 2015-07-25T04:00:00Z
It requires painstaking attention to achieve the correct state of semi-fermentation or oxidation. Bien Cuit Offers a Seasonal Danish 2015-11-02T05:00:00Z
His many scientific papers explored, among other topics, the causes of premature oxidation in red and white wines and the origin of the green, vegetal flavor prominent in underripe grapes. Denis Dubourdieu, Who Elevated Bordeaux White Wines, Dies at 67 2016-07-28T04:00:00Z
Where Wheeler’s “Nests” include feathers and broken eggs, Feller’s “Rusted Intentions” swirl wax over jagged circles and brownish-red fields produced by oxidation. In the galleries: Finding, and creating, nature in the city 2015-09-03T04:00:00Z
And yet, oxidation is a key characteristic of some wines. The fault in our glass: How imperfections can enhance some wines — and even make them memorable 2019-06-27T04:00:00Z
Green tea leaves may be briefly "withered" by exposure to air after plucking, to remove some moisture; they're then dried to prevent oxidation. An exploration of the wonderful world of teas 2023-04-05T04:00:00Z
The great news is that although it's not good in large doses, in small amounts, oxidation can be welcome, or even beneficial, to a bottle of wine. How long does that open bottle of wine last, really? 2022-06-04T04:00:00Z
Wallace, at the window-cleaning-supply company, also endorses starting by trying to scrub off the oxidation, although he recommends using steel wool or a white scrub pad. How to get rid of ‘screen burn’ on your windows 2018-03-23T04:00:00Z
“As the iron corrodes and changes color upon oxidation, the black hue gradually transforms into a softer brown,” Mr. Youn explained by email through a translator. Two Korean Art Pioneers Score the Spotlight at TEFAF 2023-03-02T05:00:00Z
“The perception for the drivers is the most important. Because of the natural steel color after oxidation, it looks especially spectacular during sunset,” he said, calling the project the realization of a 35-year dream. Massive steel sculpture takes pride of place on Belgian highway 2019-08-13T04:00:00Z
According to Beitchman, the oxidation doesn't affect flavor, but we eat with our eyes, and the discoloration is not very appealing. Artichokes 101: How to pick, clean and prepare this amazing spring produce 2021-04-23T04:00:00Z
Antioxidants include a broad range of natural molecules, like vitamin C and synthetic molecules capable of protecting your food from oxidation. Rancid food smells and tastes gross — AI tools may help scientists prevent that spoilage 2023-10-19T04:00:00Z
This natural but damaging process is known as oxidation or oxidative stress. We’re told to "eat a rainbow" of fruit and vegetables. Here’s what each color does in our body 2022-11-28T05:00:00Z
O'Neal is still rebuilding his studio but simultaneously readying his psychedelic-like watercolors, which he compares to Andy Warhol's abstract oxidation paintings, for a solo exhibition in March at Mixed Greens gallery in Chelsea. Exhibitions plumb artistic responses to disaster 2013-02-05T21:46:04Z
Fortunately, spring is a time of rote tasks and minimal activity — topping off barrels as the wines mature, for example, to prevent oxidation. The Tricky Dance of Sharing a Winery in the Pandemic Era 2020-04-30T04:00:00Z
Here's everything you need to know about purchasing the freshest artichokes at the supermarket, cutting off all the inedible bits, preventing oxidation and pairing them with other bright spring flavors. Artichokes 101: How to pick, clean and prepare this amazing spring produce 2021-04-23T04:00:00Z
Golden beets, alas, turn brownish from oxidation when cut, much the way apples do. The hidden beauty of root veggies
Food goes rancid when it's exposed to the air for a while — a process called oxidation. Rancid food smells and tastes gross — AI tools may help scientists prevent that spoilage 2023-10-19T04:00:00Z
Those undigested starch calories may also add up over time to some weight loss, plus, according to Johnston, “there is emerging research that vinegar might increase fat oxidation.” Is apple cider vinegar really good for you? 2016-03-21T04:00:00Z
A few may have glass tops plucked from the collection in my kitchen drawer, offering an imperfect seal against oxidation. Perspective | What to do with leftover wine? Relax. 2020-02-14T05:00:00Z
Sometimes, in addition to the gritty oxidation, there is also a black slime, which is caused by bacteria that feed on oxidized iron and manganese. Black grit on the faucet is not necessarily a problem 2020-02-21T05:00:00Z
The light golden color hints of oxidation in barrel; the wine glows with aromas and flavors of roasted hazelnuts and almonds, and perhaps a touch of honey. 5 Madeiras you’ll be happy to have hanging around 2016-02-12T05:00:00Z
It may be used again after fermentation to prevent oxidation and microbiological spoilage in the wine, and again before bottling as a stabilizer. The Big Reverb of Australia’s Lo-Fi Wine Movement 2019-04-04T04:00:00Z
If you have already peeled the ginger, it must be stored in the fridge to prevent oxidation. Our go-to methods for storing fresh ginger 2022-02-02T05:00:00Z
A splash of pink coconut water, which gets its signature shade from oxidation, gives this simple yet stunning take on the classic cosmo an extra refreshing factor. 9 Valentine's Day cocktails we simply adore 2023-02-12T05:00:00Z
The Guac-Lock is a bowl that effectively eliminates exposure to air, preventing the oxidation that discolors the avocados. A Guacamole Keeper, Peas Not Included 2018-01-22T05:00:00Z
Its energy metabolism is based on the oxidation of phosphite to phosphate, just as predicted by the calculation. The mystery of phosphite -- a scientific detective story 2023-11-10T05:00:00Z
But with the use of devices to clean indoor air using chemical methods or UV light, "all of a sudden some of this oxidation is brought indoors," triggering a potential cascade of reactions, Kroll says. Germicidal UV lights could be producing indoor air pollutants, study finds 2023-10-18T04:00:00Z
These nanozymes mimic the activity of peroxidase, an enzyme that catalyzes the oxidation of a substrate by using hydrogen peroxide as an oxidizing agent. Researchers develop organic nanozymes suitable for agricultural use 2023-10-16T04:00:00Z
This metal "oxidation" is similar to the rusting of iron in the presence of water, but it occurs much faster. Solar design would harness 40% of the sun's heat to produce clean hydrogen fuel 2023-10-16T04:00:00Z
The most common wastewater treatment methods, such as sedimentation, biological oxidation and chemical-physical treatment, are ineffective at removing dyes, according to the researchers, due to the dyes' complex molecular structure and water-soluble nature. Titanium oxide material can remove toxic dyes from wastewater 2023-10-10T04:00:00Z
"This bacterium is an autotrophic organism, like a plant. It does, however, not need light like a plant, as it draws its energy from phosphite oxidation." The mystery of phosphite -- a scientific detective story 2023-11-10T05:00:00Z
"But also, once you make ozone, there's a possibility for all these other oxidation reactions," Kroll says. Germicidal UV lights could be producing indoor air pollutants, study finds 2023-10-18T04:00:00Z
Furthermore, through oxidation reactions using biomass instead of water -- an organic substance derived from biological sources -- the hybrid silicon photocatalyst demonstrated its capability for producing high-value compounds alongside hydrogen production. New Si-based photocatalyst enables efficient solar-driven hydrogen production and biomass refinery 2023-09-20T04:00:00Z
Sumner’s team is measuring oxidation and other biochemical changes in microbial mats caused by light and photosynthesis. U.S. cancels or curtails half of its Antarctic research projects 2023-09-13T04:00:00Z
The wood can help with color stability and prevent oxidation of the wine, as well. Tannins? Egg whites? Sturgeon bladders? Here’s what’s in your wine 2023-07-20T04:00:00Z
They produced a pure culture of this new bacterial strain, in which they were finally able to identify the key enzyme that triggers the oxidation of phosphite to phosphate. The mystery of phosphite -- a scientific detective story 2023-11-10T05:00:00Z
The rodents’ DNA accrued less damage over time, as indicated by the levels of a DNA oxidation marker in the blood, and they had more stable blood sugar levels. Amino acid in energy drinks makes mice live longer and healthier 2023-06-07T04:00:00Z
Preservation of molecular structures requires an environment free of oxygen, since oxidation and degradation of material through the activity of microorganisms depend on its presence. Fundamentals of Biology 2015-01-01T00:00:00Z
A byproduct of these oxidation reactions is hydrogen peroxide, H2O2, which is contained within the peroxisomes to prevent the chemical from causing damage to cellular components outside of the organelle. Concepts of Biology 2013-04-25T00:00:00Z
The pangrams from yesterday’s Spelling Bee were antioxidant, oxidant and oxidation. The Fight Over the Debt Limit 2023-04-27T04:00:00Z
Palm oils — which resist oxidation, extending their shelf life — are found in many foods, including ice cream and pizza. Which cooking oils are the healthiest? 2022-11-21T05:00:00Z
Sharpless previously won in 2001 “for his work on chirally catalyzed oxidation reactions,” a process that has enabled the manufacture of safer and more effective antibiotics, anti-inflammatory drugs, heart medicines and agricultural chemicals. Nobel Prize awarded to three scientists for work in click chemistry, which links molecules quickly 2022-10-05T04:00:00Z
Fuels, such as gasoline and food, carry chemical energy that can be transferred to a system through oxidation. College Physics for AP Courses 2015-08-12T00:00:00Z
Preservation of molecular structures requires an environment free of oxygen, since oxidation and degradation of material through the activity of microorganisms depend on the presence of oxygen. Concepts of Biology 2013-04-25T00:00:00Z
The spontaneous cell reaction involves the oxidation of zinc: Chemistry 2019-02-14T00:00:00Z
Low pH and high oxygen content prevents oxidation thus, slowing down decomposition. Biology for AP Courses 2022-06-09T00:00:00Z
Just make sure to press a piece of parchment paper or plastic wrap on the surface of the sauce while the chicken is marinating to prevent oxidation and preserve the dip’s luscious green color. Chicken skewers with an herby sauce make a dreamy cookout dish 2022-08-07T04:00:00Z
Basically, metabolism is an oxidation process in which the chemical potential energy of food is released. College Physics for AP Courses 2015-08-12T00:00:00Z
Like basil, which is also in the vast mint family of plants, most mints bruise easily, which leads to oxidation. Savor these fleeting flavors and fragrances from the summer garden 2022-07-23T04:00:00Z
The copper that is the primary component of the statue slowly underwent oxidation from the air. Chemistry 2019-02-14T00:00:00Z
High pH and low oxygen content prevents oxidation thus, slowing down decomposition. Biology for AP Courses 2022-06-09T00:00:00Z
In the late 1800s, after centuries of speculation, scientists confirmed that bioluminescence results from an oxidation reaction between an enzyme and its substrate within animal and plant cells. The Mystery of Milky Seas Is Finally Being Solved 2022-07-23T04:00:00Z
In areas where marine productivity is high, dead organic matter is delivered to the sea floor fast enough that some of it escapes oxidation. Physical Geology 2015-01-01T00:00:00Z
These two different oxidation states of iron often impart dramatic colors to rocks containing their minerals—the oxidized form producing red colors and the reduced form producing green. An Introduction to Geology 2017-01-01T00:00:00Z
The half-reaction method is a systematic approach to balancing such equations that involves separate treatment of the oxidation and reduction half-reactions. Chemistry 2019-02-14T00:00:00Z
Low pH and low oxygen content prevent oxidation, thus slowing down decomposition. Biology for AP Courses 2022-06-09T00:00:00Z
Both enable the oxidation of iron from Fe2+ to Fe3+, a form in which it can be bound to its transport protein, transferrin, for transport to body cells. Anatomy and Physiology 2013-06-19T00:00:00Z
Some of the important chemical weathering processes are hydrolysis of silicate minerals to form clay minerals, oxidation of iron in silicate and other minerals to form iron oxide minerals, and dissolution of calcite. Physical Geology 2015-01-01T00:00:00Z
Chemical weathering includes carbonic acid and hydrolysis, dissolution, and oxidation. An Introduction to Geology 2017-01-01T00:00:00Z
This oxidation process leads to the removal of the hydrogen sulfide found in many sources of natural gas. Chemistry 2019-02-14T00:00:00Z
An oxidation reaction strips an electron from an atom in a compound, and the addition of this electron to another compound is a reduction reaction. Biology for AP Courses 2022-06-09T00:00:00Z
Lipid metabolism entails the oxidation of fatty acids to either generate energy or synthesize new lipids from smaller constituent molecules. Anatomy and Physiology 2013-06-19T00:00:00Z
To avoid oxidation and breakdown, the organic matter must remain submerged for centuries or millennia, until it is covered with another layer of either muddy or sandy sediments. Physical Geology 2015-01-01T00:00:00Z
This oxidation process releases carbon dioxide and methane which in turn causes more warming which melts more permafrost, etc. An Introduction to Geology 2017-01-01T00:00:00Z
The deposits of sulfur in volcanic regions may be the result of the oxidation of H2S present in volcanic gases. Chemistry 2019-02-14T00:00:00Z
Most of these pathways are combinations of oxidation and reduction reactions. Biology for AP Courses 2022-06-09T00:00:00Z
The Apollo sprouts were slow to grow and showed signs of extreme stress associated with too much salt, metal and soil oxidation. Scientists Sprout First-Ever Seedlings in Apollo Moon Dirt 2022-06-02T04:00:00Z
The oxidation of the iron in a ferromagnesian silicate starts with the dissolution of the iron. Physical Geology 2015-01-01T00:00:00Z
Barrie, L. A. & Hoff, R. M. The oxidation rate and residence time of sulphur dioxide in the Arctic atmosphere. An Introduction to Geology 2017-01-01T00:00:00Z
Although the oxidation of plastics is spontaneous, the rate of oxidation is very slow. Chemistry 2019-02-14T00:00:00Z
Those two chlorophylls can undergo oxidation upon excitation; they can actually give up an electron in a process called a photoact. Biology for AP Courses 2022-06-09T00:00:00Z
Environmental Protection Agency found that a heat- and pressure-based technique known as supercritical water oxidation destroyed 99 percent of the PFASs present in a water sample. How to Destroy ‘Forever Chemicals’ 2022-01-31T05:00:00Z
Conservators whisked them away to dunk into silica gel to halt the oxidation process. Confederate pride and the Chamber of Commerce: Richmond’s Lee statue finally gives up its time capsule secrets 2021-12-28T05:00:00Z
The company’s technology speeds up oxidation, thus changing the whiskey’s flavor and extracting the color, smell and flavor profile from a piece of oak about the size of a pinky finger. With lab help, whiskey distillers skip oak barrel-aging. But how does it taste? 2021-12-09T05:00:00Z
Despite its reactivity, magnesium can be used in construction even when the magnesium is going to come in contact with a flame because a protective oxide coating is formed, preventing gross oxidation. Chemistry 2019-02-14T00:00:00Z
Electrons are gained which causes the oxidation of NADP+ . Biology for AP Courses 2022-06-09T00:00:00Z
“Given that supercritical water oxidation systems are already commercially available, this may be a technology that could soon be deployed for significantly impacted sites or wastewaters,” Krause says. How to Destroy ‘Forever Chemicals’ 2022-01-31T05:00:00Z
Anthocyanins act as powerful antioxidants and help shield the fruits from oxidation — the chemical process of gaining oxygen — and protect cells from damage caused by free radicals. Red-fleshed apples: The science behind an uncommon (and much-desired) apple breed 2021-11-25T05:00:00Z
Gamma-tocopherol has been shown to inhibit oxidation of bad LDL cholesterol — important, because oxidized LDL contributes to inflammation in the arteries and is a risk factor for cardiovascular disease. Here are 5 delicious, nutritious foods to build your plate around this Thanksgiving 2021-11-22T05:00:00Z
The reactions of hydrogen with nonmetals generally produce acidic hydrogen compounds with hydrogen in the 1+ oxidation state. Chemistry 2019-02-14T00:00:00Z
They carry out oxidation reactions that break down fatty acids and amino acids. Biology for AP Courses 2022-06-09T00:00:00Z
Ideas to remove methane would “enhance, or speed up, this natural oxidation of methane,” Jackson says. To slow global warming, some researchers want to pull methane out of the air 2021-11-02T04:00:00Z
After their first year without quince, they began freezing an annual supply, cutting the fruit into large chunks and simmering it in water with salt and citric acid to prevent oxidation. Quince evokes mystery and magic as heat turns the fruit from woody to luscious 2021-10-20T04:00:00Z
Aluminum pans put through a dishwasher can come out looking etched and matte instead of shiny, thanks to oxidation. How to clean and care for your sheet pans — and worry less about how they look 2021-09-27T04:00:00Z
Hydrogen may also reduce the metal ions in some metal oxides to lower oxidation states: Chemistry 2019-02-14T00:00:00Z
If this transfer does not occur, the oxidation steps of the citric acid cycle also do not occur. Biology for AP Courses 2022-06-09T00:00:00Z
That's because wood smoke is generally composed of smaller particles that can worm their way into human cells, and it contains things like "polycyclic aromatic hydrocarbons" and "aldehydes," which trigger inflammation and damaging oxidation. Wildfire smoke claims more than 33,000 lives each year, new study finds 2021-09-14T04:00:00Z
You may also see models that use other air purifying technologies, including electrostatic precipitators, ultraviolet germicidal irradiation and photocatalytic oxidation. Why HEPA air purifiers are the best in fighting indoor pollutants 2021-08-20T04:00:00Z
For example, leading climate scientists recently advocated urgent research and action on removing excess atmospheric methane, a super-powerful greenhouse gas, by enhancing the natural methane oxidation process. Opinion | Climate actions we can take now 2021-07-07T04:00:00Z
Fluorine will combine with oxygen to form fluorides such as OF2, where the oxygen has a 2+-oxidation state. Chemistry 2019-02-14T00:00:00Z
Instead of reducing the amount of methane emissions by 90 percent, surface oxidation only cuts them by about 10 percent. Md. landfills emit much more greenhouse gases than state estimated, environmentalists find 2021-06-09T04:00:00Z
It is the generic term for a group of enzymes that trigger the oxidation of chemicals called luciferins, producing a visible glow. NOT REAL NEWS: A look at what didn’t happen this week 2021-04-16T04:00:00Z
Some manufacturers bottle their olive oil in dark or even opaque bottles to prevent light from accelerating oxidation of the oil. KITCHEN SMARTS: Navigating the varied world of olive oils 2021-04-05T04:00:00Z
Most cells thrive by robbing electrons from one molecule, a process called oxidation, and donating them to another molecule, usually oxygen—so-called reduction. ‘Electric mud’ teems with new, mysterious bacteria 2020-08-19T04:00:00Z
A 7+-oxidation state is the limit for the halogens. Chemistry 2019-02-14T00:00:00Z
This enzyme family, which comprises 65 members in humans4, catalyses a diverse range of oxidation reactions in proteins, DNA, RNA and lipids. Tumour metabolites hinder DNA repair 2020-06-02T04:00:00Z
She talked about humidity, oxidation and the shame of losing something so precious. The last love letter 2020-05-12T04:00:00Z
Firmstone said the mix of old and new will hasten the oxidation process for the new pieces. Courthouse work starts with scaffolding far above Fort Dodge 2020-04-26T04:00:00Z
There, the oxidation process would produce rust if iron was present. ‘Electric mud’ teems with new, mysterious bacteria 2020-08-19T04:00:00Z
The reaction is also an oxidation- reduction reaction. Chemistry 2019-02-14T00:00:00Z
One guess: It may involve a protein known as Nrf2, which mitigates the damage to cells caused by oxidation. Inside Silicon Valley’s quest to prolong life 2020-03-15T04:00:00Z
Damaged or drained peatlands worldwide emit at least 2 billion tonnes of carbon dioxide annually — roughly 5% of anthropogenic greenhouse-gas emissions — largely through peat fires and oxidation of the buried carbon. How peat could protect the planet 2020-02-11T05:00:00Z
The crystallinity of this part was still high owing to oxidation of the film during the growth of the remaining part. A platform for making and transferring oxide films 2020-02-04T05:00:00Z
First, Nils Risgaard-Petersen on Nielsen’s team had to rule out a simpler possibility: that metallic particles in the sediment were shuttling electrons to the surface and causing the oxidation. ‘Electric mud’ teems with new, mysterious bacteria 2020-08-19T04:00:00Z
The driving force for such oxidations is similar to that of alkaline earth metals such as Be or Mg, forming Be2+ and Mg2+. Chemistry 2019-02-14T00:00:00Z
Some oxidation states are more environmentally mobile than others. New form of uranium found that could affect nuclear waste disposal plans 2019-12-20T05:00:00Z
DNA is sprung from its cells by decay, then attaches to mineral grains or organic compounds, which provide protection from ultraviolet radiation and oxidation. DNA recovered from Arctic lakes holds clues for our future world 2019-12-10T05:00:00Z
Before the great oxidation event about 2.4 billion years ago, life thrived without oxygen. When We Finally Find Aliens, They Might Smell Terrible 2019-11-19T05:00:00Z
"A lot of research points to oxidation being the basis for conditions like cancer and heart disease," Kris-Etherton added. An avocado a day could lower 'bad' cholesterol levels, study suggests 2019-10-29T04:00:00Z
These elements react with halogens to form a variety of halides ranging in oxidation state from 1+ to 6+. Chemistry 2019-02-14T00:00:00Z
The researchers observed a fundamental characteristic of the rocks: their state of oxidation. Planetary 'autopsies' indicate worlds like Earth common in the cosmos 2019-10-17T04:00:00Z
Fossil-fuel burning might produce organic aerosols, too, but how much is formed by oxidation or by burning remains unknown. Soot, sulfate, dust and the climate — three ways through the fog 2019-06-10T04:00:00Z
In the meantime, she was learning a lot about tea, she said, about the oxidation process, about the proper way to steep different varieties. “Lulu” 2019-04-01T04:00:00Z
A similar gap in knowledge also exists for other non-methane oxidation pathways, including anaerobic butane oxidation by Ca. Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z
Some of the observed oxidation states of the elements of the first transition series are shown in Figure 19.4. Chemistry 2019-02-14T00:00:00Z
The total rate of SOA production was thought to be the sum of the individual rates associated with the oxidation of each VOC. Atmospheric reaction networks affecting climate are more complex than was thought 2019-01-29T05:00:00Z
Reuters previously reported that GE found an oxidation problem, not a break, in 2015 and developed a fix before the failure in Texas. GE urges speedy fix for power turbine blades, says blade broke in... 2019-01-25T05:00:00Z
While believers accept these prohibitions as divine edicts to prove devotion, some scholars speculate that they developed as health measures to prevent spoilage of meat, which is accelerated through oxidation and bacterial growth. The History of Blood 2019-01-07T05:00:00Z
Chen et al. show that the oxidation of ethane to CO2 requires another biochemical reaction, the reduction of sulfate to sulfide. Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z
Molybdenum and tungsten form sulfides in which the metals exhibit oxidation states of 4+ and 6+. Chemistry 2019-02-14T00:00:00Z
This will produce a wide range of oxidation products that might interact in complex ways to influence scavenging and SOA formation. Atmospheric reaction networks affecting climate are more complex than was thought 2019-01-29T05:00:00Z
A cousin of platinum and traditionally much less expensive, palladium is part of a family of metals known as the “noble metals” because they resist corrosion and oxidation. This Metal Is Worth More Than Gold, and It Scrubs Your Car’s Exhaust 2018-12-13T05:00:00Z
GE previously disclosed that its equipment needing blade repairs includes four 7HA turbines in Texas that were shut after oxidation caused a blade to fail in one of them in September. Exclusive: GE's push to fix power turbine problem goes global 2018-12-07T05:00:00Z
They also identified two strains of bacterium from the genus Desulfosarcina that reduce sulfate to sulfide and enable ethane oxidation to occur. Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z
The silver atom is being oxidized from the 0 oxidation state to the 1+ state. Chemistry 2019-02-14T00:00:00Z
My PhD was not on designing and building furnaces — it was on the oxidation of carbon. Meet the supervisors who helped to shape four scientists’ careers 2018-12-02T05:00:00Z
To stabilize themselves, free radicals steal electrons from nearby molecules — a process known as oxidation. When skin’s defence against pollution fails 2018-11-20T05:00:00Z
More recently, GE disclosed that its flagship gas turbines are suffering from an oxidation issue. GE slashes dividend and reveals bigger investigation by U.S. regulators - Los Angeles Times 2018-10-30T04:00:00Z
Chen et al. think that, for ethane oxidation, the transfer of a sulfur-containing metabolite is the process most likely to underlie the interaction between these two types of microorganism. Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z
Oxygen is a good oxidizing agent for these reactions because it can gain electrons to go from the 0 oxidation state to the 2− state. Chemistry 2019-02-14T00:00:00Z
In my first year, I was developing new experimental techniques using high-temperature furnaces to look at the oxidation of carbon. Meet the supervisors who helped to shape four scientists’ careers 2018-12-02T05:00:00Z
And to fight oxidation, the team added a small sachet of iron filings to the sealed pouch, which will bind any free oxygen. A Breakthrough for U.S. Troops: Combat-Ready Pizza 2018-09-20T04:00:00Z
To fight oxidation, the team added a small sachet of iron filings to the sealed pouch, which will bind any free oxygen. mre-pizza 2018-09-20T04:00:00Z
Neither company provided details about the oxidation or how it led to the shutdowns. Four General Electric power turbines shut down in U.S. due to blade... 2018-09-20T04:00:00Z
In their lower oxidation states, the transition elements form ionic compounds; in their higher oxidation states, they form covalent compounds or polyatomic ions. Chemistry 2019-02-14T00:00:00Z
Shigas did not provide details about the oxidation or how it led to the shutdown. GE says four of its flagship power turbines are shut down in U.S. 2018-09-20T04:00:00Z
Molekule, in San Francisco, California, for example, says that its air purifier destroys indoor pollutants through a chemical process of photoelectrochemical oxidation. How Earth-observation scientists are weathering budget cuts and political scepticism 2018-09-11T04:00:00Z
Preserving a plastic artwork also may mean keeping the temperature low and humidity stable to reduce plasticizer migration, or providing an oxygen-free environment to prevent oxidation. These Cultural Treasures Are Made of Plastic. Now They’re Falling Apart. 2018-08-28T04:00:00Z
The oil protected important proteins in the yeasts from oxidation and boosted wine fermentation, the researchers reported in a study published online in June in Innovative Food Science & Emerging Technologies. Vintner's Dream: Oil Additive Could Aid in Wine Production 2018-08-27T04:00:00Z
The polarity of bonds with transition metals varies based not only upon the electronegativities of the atoms involved but also upon the oxidation state of the transition metal. Chemistry 2019-02-14T00:00:00Z
The introduction of air to a product will accelerate oxidation, and dipping hands into a jar can cause bacterial contamination. How to avoid unsafe cosmetics, advice from Jon Bresler 2018-05-07T04:00:00Z
He recalled being 11 himself, and deeply curious about what flames were; he asked his teacher, who thought for a moment and replied, "It's oxidation." Scientists, Have We Got a Challenge for You! 2018-01-29T05:00:00Z
“Producing those two extremes of oxidation in an atmosphere at once is challenging to do without life.” A New Recipe for Hunting Alien Life 2018-01-24T05:00:00Z
Good point, but it'd be better to upgrade the metal to some sort of extremely durable plastic, as most metals break down too from oxidation. One of the World’s Oldest Clocks Stops Ticking, Briefly 2018-01-18T05:00:00Z
The electronegativity of an element increases with increasing oxidation state. Chemistry 2019-02-14T00:00:00Z
However, these oils are much more prone to oxidation in the body than the saturated fat in dairy. Antioxidants Don’t Ease Muscle Soreness After Exercise 2018-01-04T05:00:00Z
But that oxidation also causes the maximum current the battery can supply to diminish as the battery becomes less efficient. Apple reduces speed of iPhones as batteries wear out, report suggests 2017-12-19T05:00:00Z
The worst are dulled by wayward fermentations, oxidation, microbial blooms. Everything you need to know about natural wines, plus five to try now – LA Times 2017-12-14T05:00:00Z
Long prized for its ductility, beauty and resistance to oxidation, gold was considered the property of rulers and kings, so why not the glittering stones found beside it? Precious Gems Bear Messages From Earth’s Molten Heart 2017-12-11T05:00:00Z
Transition metals in low oxidation states have lower electronegativity values than oxygen; therefore, these metal oxides are ionic. Chemistry 2019-02-14T00:00:00Z
One is a contribution to an increase in HDL cholesterol, or “good cholesterol,” and a decrease in LDL oxidation, or “bad cholesterol.” Drinking red wine is good for you — or maybe not 2017-12-01T05:00:00Z
This is independent of the oxidation state or petrological type of the chondrites. Halogens in chondritic meteorites and terrestrial accretion 2017-11-28T05:00:00Z
Platinum catalysts for the high-yield oxidation of methane to a methanol derivative. Mild oxidation of methane to methanol or acetic acid on supported isolated rhodium catalysts 2017-11-28T05:00:00Z
"They are resistant to oxidation so they stay around longer, so cloud formation will be easier." Deep fat fryers may help cool climate 2017-11-23T05:00:00Z
Transition metals in very high oxidation states have electronegativity values close to that of oxygen, which leads to these oxides being covalent. Chemistry 2019-02-14T00:00:00Z
That will only destroy the metabolic balance in favor of fatty acid oxidation that you have worked so hard to build. Can Ketones Rev Up Our Workouts? 2017-11-08T05:00:00Z
Essential oils are highly volatile and flammable, and require protection from direct sunlight to prevent oxidation and deterioration of their benefits. Essential oils needed for correct aromatherapy 2017-10-30T04:00:00Z
Light alkane oxidation using catalysts prepared by chemical vapour impregnation: tuning alcohol selectivity through catalyst pre-treatment. Mild oxidation of methane to methanol or acetic acid on supported isolated rhodium catalysts 2017-11-28T05:00:00Z
Wineries use argon to protect vats of high-quality wine from oxidation before bottling. Purdue grad devises way to keep opened bottles of wine fresh 2017-08-30T04:00:00Z
Oxides, hydroxides, and carbonates of transition metal compounds in low oxidation states are basic. Chemistry 2019-02-14T00:00:00Z
It's worth noting that oxidation happens even without cooking. How to Cook Your Food for the Biggest Health Benefits 2017-07-07T04:00:00Z
“There’s also a time element and a temperature element involved, and all of those things contribute to oxidation.” Why Light Roast Coffee May Be Healthier Than Dark Roast 2017-06-22T04:00:00Z
Still other soil microbes perform the various oxidations and reductions by which minerals such as iron, manganese, and sulphur are transformed and made available to plants. Silent Spring—I 2017-01-03T05:00:00Z
Usually, as with hoppy beer, different means worse as oxidation dulls flavors and produces new and distracting flavor compounds. How to age beer, and why you should probably try it 2017-05-11T04:00:00Z
Most transition metals form a variety of stable oxidation states, allowing them to demonstrate a wide range of chemical reactivity. Chemistry 2019-02-14T00:00:00Z
Each page was encased in a clear plastic sleeve, to prevent oxidation and decay. Travels of the Original A.A. Manifesto 2017-05-01T04:00:00Z
The barrel process involves six distinct aging elements: extraction, evaporation, oxidation, concentration, filtration and coloration. New craft distillers excite whiskey drinkers 2017-04-02T04:00:00Z
In the case of coal, oxidation of the impurities in coal also absorbs heat, forming ash. Opinion | Separating science from opinion on coal 2017-03-10T05:00:00Z
Air-purifying bus shelters and street furniture are being developed, some using filters and others with added oxidation, which turns gases into dust. 10 ways to beat air pollution: how effective are they? 2017-02-15T05:00:00Z
To clarify the similarity of this reaction to the previous one and permit an unambiguous definition of redox reactions, a property called oxidation number has been defined. Chemistry 2019-02-14T00:00:00Z
Heating and oxidation impart distinctive patinas and varied speckles and waves of color onto the metal. Metalsmith in La Crosse turns scrap into art 2017-01-16T05:00:00Z
A second phase of the fix will start about a year from now when VW will install more software updates and new hardware, including a diesel particulate filter, diesel oxidation catalyst and NOx catalyst. U.S. approves first fix for 70,000 polluting VW diesel vehicles 2017-01-06T05:00:00Z
Diffusion rates depend not only on the element and mineral in question, but on the temperature, pressure, and oxidation state the crystal experienced, which researchers estimate from other clues in the crystals. Smudged volcanic crystals offer clues to past eruptions 2016-11-17T05:00:00Z
Such a tiny, ordinary, simple thing to be utopian, futuristic—though its blue-green oxidation might incline one to imagine great antiquity. The Dying Dream of Arcosanti, a Futurist’s Utopian Fantasy 2016-10-20T04:00:00Z
This important reaction class is defined by changes in oxidation states for one or more reactant elements, and it includes a subset of reactions involving the transfer of electrons between reactant species. Chemistry 2019-02-14T00:00:00Z
Up close, it was clear that Lenin was wearing a tie and a vest with four buttons and had a grayish-green complexion, apparently the result of oxidation. With Statue’s Removal, Lenin Is Momentarily Toppled on the Lower East Side 2016-09-26T04:00:00Z
If air pollution lead to insulin resistance by increasing body-wide inflammation and levels of oxidation stress, than more research should have been found, other than only in Germany. Air Pollution Is Linked to a Diabetes Marker 2016-09-21T04:00:00Z
It’s not clear what kind of nickel processing was used at the metals plant, Chambers says, but it’s known that some types of high-temperature or pressure oxidation processes turn any sulfide minerals into iron oxide. Why is this Russian river blood red? 2016-09-07T04:00:00Z
For PU, the problem is oxidation: once additives such as phenolic antioxidants are used up, the plastic crumbles. Q&A: Brenda Keneghan: The polymer conservator : Nature : Nature Research 2016-08-16T04:00:00Z
The oxidation number of an element in a compound is essentially an assessment of how the electronic environment of its atoms is different in comparison to atoms of the pure element. Chemistry 2019-02-14T00:00:00Z
Fresh flour is considered “unstable,” Hutchison explained, and oxidation equalizes it and makes it more stable and consistent. Madison Sourdough’s new mill makes bread from grain to loaf 2016-07-10T04:00:00Z
The project includes changing the plant’s lagoon system to an oxidation ditch process that will improve treatment of wastewater. New grant will help fund upgrades to Willcox water 2016-06-27T04:00:00Z
Similarly, while antioxidants are essential for good health, excessive amounts may contribute to more oxidation in the body, not less. Fortified isn’t automatically better when it comes to food 2016-06-22T04:00:00Z
These bioactive natural plant compounds help reduce risk for cardiovascular disease by helping reduce inflammation and inhibiting low-density lipoprotein oxidation and boosting the good high-density lipoprotein. 10 Surprising Facts About Cranberries 2016-06-16T04:00:00Z
By this description, the oxidation number of an atom in an element is equal to zero. Chemistry 2019-02-14T00:00:00Z
The carbon stored in dead plant tissues would then escape into the atmosphere through oxidation. How earthquakes help capture carbon dioxide 2016-05-30T04:00:00Z
Instead of assuming an average reduction of the saturation vapour concentration with oxidation, we used this set of chemical structures to calculate the saturation vapour concentration with SIMPOL20. The role of low-volatility organic compounds in initial particle growth in the atmosphere : Nature : Nature Publishing Group 2016-05-24T04:00:00Z
There is simply insufficient time for oxidation to proceed in multiple steps through stable intermediate molecules. Ion-induced nucleation of pure biogenic particles : Nature : Nature Publishing Group 2016-05-24T04:00:00Z
But there has been a cumulative effect — a gradual oxidation that has left a layer of rust. Hillary Clinton is running an ‘antiseptic campaign’ 2016-04-07T04:00:00Z
Consequential to these rules, the sum of oxidation numbers for all atoms in a molecule is equal to the charge on the molecule. Chemistry 2019-02-14T00:00:00Z
The fluid inside the eye is normally high in vitamin C, which helps prevent oxidation that leads to clouding of the eye lens. Healthy Amount of Vitamin C Might Keep Cataracts at Bay 2016-03-24T04:00:00Z
The volatility generally decreases with increasing oxidation and decreasing temperature. b, Possible structures of HOM dimer molecules. The role of low-volatility organic compounds in initial particle growth in the atmosphere : Nature : Nature Publishing Group 2016-05-24T04:00:00Z
Therefore, the experimental measurement of hydroxyl-initiated oxidation is made in the presence of NOx, as occurs in the atmosphere. Ion-induced nucleation of pure biogenic particles : Nature : Nature Publishing Group 2016-05-24T04:00:00Z
Although we seem not to like such subtleties when discussing health, and certainly not when discussing nutrition, the fact is that both oxidation and antioxidation are good, and both are bad. Antioxidants, Antipathies and Attitude Adjustments 2016-02-29T05:00:00Z
And so, the oxidations numbers for oxygen and hydrogen in water are −2 and +1, respectively. Chemistry 2019-02-14T00:00:00Z
Among his innovations was the process of cold fermentation of white wines, which prevented oxidation that occurred when the wines were fermented at higher temperatures. Napa Valley winemaker Peter Mondavi dead at 101 2016-02-22T05:00:00Z
The gas phase is characterized by the balance between the production rate of the α-pinene oxidation products and wall losses yielding a stable gas-phase saturation ratio. The role of low-volatility organic compounds in initial particle growth in the atmosphere : Nature : Nature Publishing Group 2016-05-24T04:00:00Z
This feeds healthy gut bacteria, leading to prolonged feelings of fullness and more efficient fat oxidation. 7 Breakfast Hacks for Weight Loss 2016-02-17T05:00:00Z
“As soon as you chop that kale, you’re basically breaking the cell walls, and that begins the oxidation process,” Ms. Armstrong said. Ask Well: Is Day-Old Kale Salad Less Nutritious Than Fresher Kale? 2016-01-04T05:00:00Z
In the nitrate ion, , the oxidation number for nitrogen is +5 and that for oxygen is −2, summing to equal the 1− charge on the molecule: Chemistry 2019-02-14T00:00:00Z
“The reason the notion of oxidation and ageing hangs around is because it is perpetuated by people making money out of it.” The science myths that will not die 2015-12-15T05:00:00Z
The volatility generally decreases with increasing oxidation and decreasing temperature. b, Possible structures of HOM dimer molecules. The role of low-volatility organic compounds in initial particle growth in the atmosphere : Nature : Nature Publishing Group 2016-05-24T04:00:00Z
It can encase like concrete to prevent air and water intrusion that causes oxidation. World War II vehicles may be underground near Alexandria 2015-11-16T05:00:00Z
Until now, scientists believed that diamonds are formed through a "redox" reaction involving the movement of fluid by the oxidation of methane or the chemical reduction of carbon dioxide. Diamonds Aren't As Rare As You Might Think, Scientists Say 2015-11-04T05:00:00Z
The stability of this oxidation state is a consequence of the inert pair effect. Chemistry 2019-02-14T00:00:00Z
Results are hard to predict because many physical and chemical processes — such as surface chemistry, oxidation, clustering and dynamical effects — happen simultaneously4. Atmospheric chemistry: China’s choking cocktail 2015-10-20T04:00:00Z
Antioxidants are substances that inhibit oxidation – or the potential damaging effects of oxygen. The Antioxidant Era Is Over – and What's Next 2015-09-14T04:00:00Z
The corks are guaranteed to be invulnerable to cork taint and oxidation for 15 years, and can even be matched to a wine’s aging profile using the company’s computer model. Why Some Winemakers Don’t Just Put a Cork In It 2015-09-10T04:00:00Z
There is no oxidation, no corkage, no spoilage.” Looking for wines on tap? This interactive map can help 2015-08-28T04:00:00Z
It is only slightly easier to oxidize than hydrogen, and oxidation normally requires a hot concentrated acid. Chemistry 2019-02-14T00:00:00Z
They undergo what's called oxidation - they react with oxygen in the air to form aldehydes and lipid peroxides. Which oils are best to cook with? - BBC News 2015-07-27T04:00:00Z
“Things like advanced oxidation, UV disinfection coupled with peroxide, different membrane processes … these remove a large majority of these compounds,” she said. Bacteria May Be Remaking Drugs in Sewage 2015-05-14T04:00:00Z
Electrons are like money that can be swapped for energy: in oxidation, an electron loss pays for gain in energy. Life Ain't Easy: What Would Make an Exoplanet "Earth-Like"? [Excerpt] 2015-04-30T04:00:00Z
Mr. Alda asked his teacher this when he was 11, and the answer — “oxidation” — was his first experience with confusing scientific jargon. Attention, All Scientists: Do Improv, With Alan Alda’s Help 2015-03-02T05:00:00Z
The common oxidation states that the nonmetals exhibit in their ionic and covalent compounds are shown in Figure 18.19. Chemistry 2019-02-14T00:00:00Z
In fact, saturated fats hardly undergo this oxidation reaction at all. Which oils are best to cook with? - BBC News 2015-07-27T04:00:00Z
Morel and her team then tested two metabolic inhibitors on lupus mice: 2-deoxyglucose, which inhibits glucose metabolism, and metformin, which slows electron transport in the oxidation pathway in mitochondria. Drugs for Metabolism Could Reverse Lupus 2015-02-26T05:00:00Z
The bronze statue was undergoing regularly scheduled maintenance, which includes removing evidence of oxidation left by precipitation, Cubs spokesman Julian Green said. Ernie Banks statue in Daley Plaza through Saturday 2015-01-28T05:00:00Z
But these promising reports failed to provide comprehensive molecular evidence of biodegradation such as signs of oxidation of the polymer chains. Pantry Pests Harbor Plastic-Chomping Bacteria 2014-12-04T05:00:00Z
Remember that an element exhibits a positive oxidation state when combined with a more electronegative element and that it exhibits a negative oxidation state when combined with a less electronegative element. Chemistry 2019-02-14T00:00:00Z
Her answer was “oxidation.” He didn’t find that particularly illuminating. $1,000 Reward for Best Scientific Answer: What is Zzzz...z.z.zzz.z.. Sleep? 2014-12-02T05:00:00Z
To test the idea, the researchers looked at two pathways involved in glucose metabolism: glycolysis and oxidation that occurs in a cell’s energy-generating mitochondria. Drugs for Metabolism Could Reverse Lupus 2015-02-26T05:00:00Z
It’s still not known what caused the fire: whether methane gas, which often causes an explosion, or the oxidation of coal, which emits carbon monoxide. The Mine Disaster That Shook Turkey 2014-11-26T05:00:00Z
“A bit lighter and leaner, but still showing plenty of oxidation is Hidalgo-La Gitana’s Amontillado Napoleon, which is perhaps my favorite all-purpose amontillado.” How To Stock Your Sherry Cabinet 2014-10-14T04:00:00Z
The variety of oxidation states displayed by most of the nonmetals means that many of their chemical reactions involve changes in oxidation state through oxidation-reduction reactions. Chemistry 2019-02-14T00:00:00Z
Restaurants tend to reuse their oil for multiple fryings, a practice that deteriorates oils through oxidation and hydrogenation. Here's Why You Should Avoid Fried Food During Pregnancy 2014-10-09T04:00:00Z
To test the idea, the researchers looked at two pathways involved in glucose metabolism: glycolysis and oxidation that occurs in a cell’s energy-generating mitochondria. Drugs for Metabolism Could Reverse Lupus 2015-02-26T05:00:00Z
It’s the oxidation of fats that causes damage to the body, he says. EXCHANGE: At age 99, professor continues research 2014-09-25T04:00:00Z
It's an antioxidant, so it prevents spoilage from oxidation in food products. Squashing Fears About 6 Common Food Ingredients 2014-09-18T04:00:00Z
The oxidation state of the metal becomes positive as it undergoes oxidation and that of the nonmetal becomes negative as it undergoes reduction. Chemistry 2019-02-14T00:00:00Z
The researchers used noble gases to trace the path of methane as these inert chemicals are not affected by microbial activity or oxidation. US gas leaks not caused by fracking 2014-09-15T04:00:00Z
Morel and her team then tested two metabolic inhibitors on lupus mice: 2-deoxyglucose, which inhibits glucose metabolism, and metformin, which slows electron transport in the oxidation pathway in mitochondria. Drugs for Metabolism Could Reverse Lupus 2015-02-26T05:00:00Z
Which it is, it’s the oxidation of something, the adding of oxygen to the compound. America's Potential Economic Growth: Explaining Why Robert Gordon Gets A Completely Different Answer To Everyone Else 2014-09-05T04:00:00Z
But there's a key difference between the rust formed in nature through oxidation and the variety in many cosmetics. Ordinary makeup ingredients with an element of surprise 2014-08-29T04:00:00Z
Fluorine does not form compounds in which it exhibits positive oxidation states; oxygen exhibits a positive oxidation state only when combined with fluorine. Chemistry 2019-02-14T00:00:00Z
This post-harvest process does not change the peanut’s shape or cause lipid oxidation – a key consideration when determining a product’s shelf life. U.S. says non-allergic peanut closer to commercial reality 2014-08-26T04:00:00Z
Refrigerating an open bottle slows down the oxidation process, which helps preserve the wine. Growth Wine Category: Think Inside The Box 2014-07-30T04:00:00Z
A study published in the American Journal of Clinical Nutrition revealed that fat oxidation and the thermic effect was greater with whey than with soy or casein. 8 Ways to Boost Your Metabolism Right Now 2014-07-24T04:00:00Z
The earliest sign of significant chromium oxidation — suggesting high atmospheric oxygen levels — occurred around 800 million years ago. Oxygen fluctuations stalled life on Earth 2014-07-10T04:00:00Z
Those oxides such as NO2 and ClO2, in which the nonmetal does not exhibit one of its common oxidation states, also react with water. Chemistry 2019-02-14T00:00:00Z
In the first paragraph of this Review, the words ‘such as facile oxidative addition and ready access to multiple oxidation states’ were inadvertently repeated in the print version. Erratum: Recent advances in homogeneous nickel catalysis : Nature : Nature Publishing Group 2014-05-13T04:00:00Z
Fuel tends to degrade because of oxidation, biological growth, and “gum” formation. A New Federal Gasoline Stockpile? Bad Idea. 2014-05-15T04:00:00Z
The earlier findings2, 3 – that oxidation occurred at unprecedented rates and depleted most of the methane – are based, he says, on a more integrated view of methane oxidation over the plume’s entire volume. Bacteria left a methane mess after spill 2014-05-10T04:00:00Z
The earlier findings – that oxidation occurred at unprecedented rates and depleted most of the methane – are based, he says, on a more integrated view of methane oxidation over the plume’s entire volume. Bacteria Left a Methane Mess after Gulf Oil Spill 2014-05-13T17:25:00Z
There are compounds with nitrogen in all of its oxidation states from 3− to 5+. Chemistry 2019-02-14T00:00:00Z
One skeleton had a green-tinted sternum and ribs, a patina from oxidation of a copper belt with bullets that was strapped to the vet’s chest. U.S. military leaves missing behind 2014-03-08T18:00:00Z
At the start, he focused on the theoretical ultimate in energy-dense electrochemical storage: the oxidation of lithium with oxygen drawn from the air. The rechargeable revolution: A better battery 2014-03-05T18:50:39.954Z
We illustrate the potential of high-energy surface x-ray diffraction by determining the structure of a palladium surface in situ during catalytic carbon monoxide oxidation and follow dynamic restructuring of the surface with subsecond time resolution. [Report] High-Energy Surface X-ray Diffraction for Fast Surface Structure Determination 2014-02-13T19:25:50.773Z
That oxidation process then converts those toxic, organic compounds into elements such as hydrogen, nitrogen and oxygen. The Rise of Green Tech To Clean Up Oil And Gas Wastes 2014-02-12T08:01:00Z
There are well-characterized nitrogen oxides in which nitrogen exhibits each of its positive oxidation numbers from 1+ to 5+. Chemistry 2019-02-14T00:00:00Z
The primary function of the CYPs is thus the oxidation of drug molecules. Why drug discovery is hard – Part 4: Taking the fight to the “enemy”. 2014-02-05T17:20:45Z
The robot also detects minerals and compounds in various states of oxidation, which organisms could have exploited in simple reactions to obtain the energy needed to drive metabolism. Mars lake 'much like early Earth' 2013-12-09T17:01:18Z
By controlling the rate of oxidation, they have been able to generate a sludgy rainbow of color, ranging from yellows and oranges to reds, chocolates and even black. Pollution transformed from health concern to art piece 2013-09-09T20:30:28Z
But if a negative chloride ion is nearby, it shields the hydrogen and prevents oxidation. Salt: Defender of the Carotenoids 2013-09-04T15:15:02.383Z
In compounds, phosphorus usually occurs in oxidation states of 3−, 3+, and 5+. Chemistry 2019-02-14T00:00:00Z
Gene families involved in resistance to oxidation, carbohydrate metabolism and defence against transposons are significantly expanded, which may explain why transposable elements cover only 3% of the assembled sequence. Genomic evidence for ameiotic evolution in the bdelloid rotifer Adineta vaga 2013-08-21T17:50:58.107Z
High-resolution transmission electron microscopy enabled a detailed analysis of interfacial site structure, which showed that the rate of CO oxidation on ceria was indeed enhanced greatly at interface sites. [Report] Control of Metal Nanocrystal Size Reveals Metal-Support Interface Role for Ceria Catalysts 2013-08-15T17:57:19.630Z
After a while, they measure how well the sample protected the vulnerable molecules from oxidation by the free radicals. What Are ORAC Values? 2013-08-14T11:45:00.887Z
Thus salt allows you to knead your dough without losing all that lutein, and its attendant color and flavor, to oxidation. Salt: Defender of the Carotenoids 2013-09-04T15:15:02.383Z
It is also possible to oxidize oxides such as CO and P4O6 that contain an element with a lower oxidation state. Chemistry 2019-02-14T00:00:00Z
The large formaldehyde build up is from methane oxidation and it is reaching dangerous levels.  Wild Bees Won't Survive in a Human-Dominant World 2013-08-11T16:50:29Z
These integrate to furnish my curiosity in chemistry and drive my work on water oxidation in nature. 30 under 30: Teasing Out the Secrets of Photosynthesis 2013-06-30T16:15:00.583Z
There aren't any meteorites or other bodies in the Solar System that show this high state of oxidation. Early Mars atmosphere 'oxygen-rich' 2013-06-19T18:12:10Z
The hydrogen’s slight charge normally attracts incoming oxygen atoms, resulting in oxidation. Salt: Defender of the Carotenoids 2013-09-04T15:15:02.383Z
Depending on the available oxidation states for the element, a variety of oxides might form. Chemistry 2019-02-14T00:00:00Z
The battle takes place at a cellular level, where the body converts food to energy, a process that requires oxygen and so is called oxidation. Vitamins: stop taking the pills 2013-06-07T14:00:00Z
In simple terms, the anode is the electrode which releases electrons as a result of a process called oxidation when the battery is being used as a power source. US team's battery 'breakthrough' 2013-04-17T18:23:29Z
Antioxidants found in a wide variety of plant foods, in a kaleidoscope of colors, protect against the oxidation or breaking down of cells in the body, including the skin. Great-looking skin starts from the inside 2013-03-20T23:28:50Z
These dates overlap with those of signs of oxidation found in rocks in other parts of the world, confirming that whatever was going on affected the entire planet. The Cambrian explosion: Kingdom come 2013-03-21T16:02:17Z
This process involves the oxidation of ammonia to nitric oxide, NO; oxidation of nitric oxide to nitrogen dioxide, NO2; and further oxidation and hydration of nitrogen dioxide to form nitric acid: Chemistry 2019-02-14T00:00:00Z
Antioxidation v oxidation has been billed as a contest between good and evil. Vitamins: stop taking the pills 2013-06-07T14:00:00Z
Meanwhile ions - electrically charged particles involved in the anode's oxidation process - do travel through the electrolyte. US team's battery 'breakthrough' 2013-04-17T18:23:29Z
Hooded respirators typically bear a cartridge containing Hopcalite, a catalyst that is very good at speeding up carbon monoxide oxidation — but only when dry, explains Nathan Fredericks, a senior researcher on Project AuTEK. Catalysis: The accelerator 2013-03-13T18:21:14.267Z
Each of Dr Chu’s oxidation events corresponds with an increase in the size, complexity and diversity of life, both plant and animal. The Cambrian explosion: Kingdom come 2013-03-21T16:02:17Z
Nonmetallic elements, such as sulfur, carbon, iodine, and phosphorus, undergo oxidation by concentrated nitric acid to their oxides or oxyacids, with the formation of NO2: Chemistry 2019-02-14T00:00:00Z
The gray powder is strikingly different than the ubiquitous red dust that covers the planet's surface, a result of oxidation from solar ultraviolet radiation. NASA Mars rover ready to eat, analyze rock powder 2013-02-20T23:46:50Z
The researchers took blood samples and did extensive testing, all of which indicated that the green tea extract did not improve fat oxidation. Well: Really? The Claim: Green Tea Helps Burn Fat 2012-12-24T18:17:43Z
I thought the answer was surely not the one-word answer I was given as a kid, which is oxidation. Alan Alda Challenges Scientists to Explain: What Is Time? 2012-12-12T22:00:00Z
Antioxidants are molecules that prevent cells from being damaged or destroyed in the process of oxidation. Fruit peel: Not just for Christmas? 2012-12-08T10:19:50Z
Another preparative method is the electrochemical oxidation of a hot solution of a metal halide to form the appropriate metal chlorates. Chemistry 2019-02-14T00:00:00Z
The mantle secretes tyrosine-rich proteins, and oxidation of tyrosine may be essential for shell matrix maturation. The oyster genome reveals stress adaptation and complexity of shell formation 2012-10-03T18:22:26.103Z
At the start and end of the week, the men cycled on stationary bikes at "an exercise intensity known to elicit maximal fat oxidation." Well: Really? The Claim: Green Tea Helps Burn Fat 2012-12-24T18:17:43Z
Enthusiasts talk about oxidation or fermentation levels, loose-leaf versus pressed, and whether the tea was harvested in the spring or the summer. Cultural thirst drives premium tea boom in China 2012-09-30T21:15:37Z
“The colors changed from a pretty vibrant red, to a darker crimson and then to brown,” says Eagles of the oxidation process. Injecting Life into Art: The Artist Who Experiments with Blood 2012-09-10T18:05:16Z
The chemistry of sulfur with an oxidation state of 2− is similar to that of oxygen. Chemistry 2019-02-14T00:00:00Z
An injection of sodium nitrite, causing oxidation, reversed the effect. Florid Findings: Male Dragonflies Color Shift via Simple Chemical Reaction 2012-07-10T17:15:00.223Z
Unlike most wine barrels, which are completely filled to prevent oxidation, a little headroom is left in sherry barrels, which offers a surface for a film of yeast to grow. The Pour: Fine Sherry Wine From Small-Scale Spanish Production 2012-06-20T04:00:03Z
The main causes of biomolecular degradation are not due to the formalin directly but to hydrolysis and oxidation, he says. Biorepositories: Building better biobanks 2012-06-06T17:21:14.867Z
Inside those glaciers, they appear to be existing in a minimally-active state, maintaining their DNA and somehow repairing the damage incurred over time from radiation, oxidation and other harmful forces. Melting Glaciers Liberate Ancient Microbes 2012-04-18T15:45:01.093Z
Unlike oxygen, however, sulfur forms many compounds in which it exhibits positive oxidation states. Chemistry 2019-02-14T00:00:00Z
In redox reactions the charge of chemical components becomes more positive through oxidation or more negative through reduction, removing or adding electrons, respectively. Florid Findings: Male Dragonflies Color Shift via Simple Chemical Reaction 2012-07-10T17:15:00.223Z
For in the rarefied air at high altitudes there is insufficient oxygen to promote the normal oxidation of bodily tissue. Mount Everest the Reconnaissance, 1921 2012-04-12T02:00:28.417Z
This metal is white, but with a bluish tinge, and is remarkable for its resistance to oxidation, and for its lightness, pertaining a specific gravity of about 2.6. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z
A green pigment present in the bile, formed from bilirubin by oxidation. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z
The commercial preparation of bromine involves the oxidation of bromide ion by chlorine: Chemistry 2019-02-14T00:00:00Z
It varies because these compositions change the fusing points of irons, and hence their points of excessive oxidation. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z
These are most frequently found in deserts, because the dryness of the climate renders their oxidation and gradual disappearance very slow. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z
A limpid, colorless, inflammable liquid from the slow oxidation of alcohol under the influence of platinum black. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z
Therefore fever indicates an increase of the oxidation and a molecular disintegration above the healthy standard. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
Fluorine generally oxidizes an element to its highest oxidation state, whereas the heavier halogens may not. Chemistry 2019-02-14T00:00:00Z
Probably by reason of oxidation, which, in a smith’s fire especially, necessarily increases as the temperature increases. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z
A flame is indeed oxidation, a type of chemical reaction that occurs when something burns. Alan Alda?s Challenge to Make Science Easier to Understand 2012-03-05T21:21:38Z
A spontaneously inflammable liquid, having a repulsive odor, and consisting of cacodyl and its oxidation products; Ð called also Cadel's fuming liquid. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z
The results of such investigations are regarded by Rosenthal5 as possessing only a relative value, but justify the conclusion that most of the heat produced in the organism results from the oxidation of its constituents. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
If a metal can exhibit two oxidation states, it may be necessary to control the stoichiometry in order to obtain the halide with the lower oxidation state. Chemistry 2019-02-14T00:00:00Z
It can only be said that these impurities, as far as we are aware, increase the fusibility of iron, and that in an oxidizing flame oxidation becomes more excessive as the point of fusion approaches. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z
And she is not above thinking that some items have special powers, among them a set of Phoenician swords, a row of elongated triangles turned silvery by oxidation. | Upper East Side: Upper East Side/Habitats - A Loft Aesthetic in a Chintz World 2012-02-18T10:00:05Z
Some, especially the Brits, enjoy decades-old vintage Champagne that begins to show oxidation, which I consider a flaw. Champagne Flattened by $22 Sparklers From Italy’s Franciacorta 2012-01-30T02:52:55Z
That the origin and accumulation of fat in these affections is also due to rapid tissue-metamorphosis and checked oxidation is highly probable. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
These elements easily form compounds in which the metals exhibit an oxidation state of 2+. Chemistry 2019-02-14T00:00:00Z
This is a very important quality in lubricating oils, probably next to the capacity to resist oxidation, the most important to be criticised by those who wish to value a lubricant. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z
But mouth-breathing means difficult breathing, and this in turn means deficient oxidation of the tissues, with a resultant lowering of vital activities generally and of the activity of the brain in particular. Adenoids and Diseased Tonsils Their Effect on General Intelligence 2012-01-28T03:00:25.603Z
He does discuss the several of the actinides even if he does not enter into their collective characteristics, such as variable oxidation states as the author would wish. The Disappearing Actinides, and Other Frustrations from the Bottom Row of the Periodic Table of the Elements 2012-01-27T18:45:02.817Z
If the organism demands but little of this fat for oxidation, as in the case of the sedentary person, an accumulation is likely to occur. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
The elements of the second and third transition series generally are more stable in higher oxidation states than are the elements of the first series. Chemistry 2019-02-14T00:00:00Z
Analysis of the flask revealed the presence of nicotine, as well as a few products of nicotine oxidation. 1300-Year-Old Flask Holds Mayan Tobacco Remains 2012-01-18T01:15:05.387Z
Just as photos fade because of oxidation, cosmetics firms would like you to think that skin is preserved with anti-oxidants. Technological change: The last Kodak moment? 2012-01-12T16:04:24Z
The mercury surface must be covered with water, alcohol, paraffin or creosote oil to prevent oxidation and to extinguish the break spark. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z
That the associated fatty infiltration is intimately connected with the deficient oxidation is not to be doubted, although the agents producing this deficiency may vary in detail. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
For example, molybdenum and tungsten, members of group 6, are limited mostly to an oxidation state of 6+ in aqueous solution. Chemistry 2019-02-14T00:00:00Z
The able compiler of these statistics in the introduction of his report gives the following account of the means recommended by Professor Barff, of London, for preventing oxidation, which is being considerably used abroad. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z
Again, by the oxidation of iron-pyrites and the action of the resulting sulphuric acid on limestone or on shells, gypsum may be formed; whence its origin in most clays. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" 2011-12-26T03:00:11.613Z
The mercury in the break is generally covered with alcohol or paraffin oil to reduce oxidation, and the appliance is nearly noiseless when in operation. Hertzian Wave Wireless Telegraphy 2012-01-09T03:00:20.570Z
The fatty degeneration is thus easily explained as a metamorphosis of cell-protoplasm, and the deficient oxidation of the fat calls direct attention to its accumulation rather than elimination. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
The oxidation state of the metal is determined based on the charges of each ligand and the overall charge of the coordination compound. Chemistry 2019-02-14T00:00:00Z
Iron is already being used for building purposes to a large extent; but oxidation once thoroughly prevented it will be able to take the place of wood and stone to a still greater degree. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z
Strong or weak solutions of these substances also decompose it, producing some alkali nitrate and nitrite, the cellulose molecule being only partially restored, some quantity undergoing oxidation. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z
When a metal is heated in the air there is usually trouble from oxidation. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z
As oxidation represents the chief means of normally disposing of fat, so, pathologically, deficient oxidation favors the retention of fat due to degeneration. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
There are six anionic chloride ligands, so −2 = −6 + x, and the oxidation state of the platinum is 4+. Chemistry 2019-02-14T00:00:00Z
If the skin is broken away oxidation takes place, but only just on the spot from which the oxide has been removed. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z
Strong sulphuric acid chars it when warm, and nitric acid effects complete oxidation. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z
And so when one melts metal by means of the white cone the hydrogen jacket shields the molten metal from oxygen and prevents the oxidation. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z
It is apparent that in most of these instances the common features of rapid tissue-metamorphosis and deficient oxidation are present, and, being present, offer a ready explanation for the appearance of the fat. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
In addition, different oxidation states of one metal can produce different colors, as shown for the vanadium complexes in the link below. Chemistry 2019-02-14T00:00:00Z
The "still more powerful" would be a strongly sulphurizing basic flux, while the "most powerful" would be a still more sulphurizing flux, but it is badly mixed as to its oxidation and basic properties. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z
Nitrates are continually being produced in surface soils, &c., by the oxidation of nitrogenous substances. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z
Only one who knows the bother caused by oxidation whenever metals are heated can realise the wonderful advantage of this. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z
It seems probable that the constant an�mia, with the loss of the blood-corpuscles, of pulmonary phthisis is an important additional factor in checking oxidation in this disease. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
Balance the following equations by oxidation-reduction methods; note that three elements change oxidation state. Chemistry 2019-02-14T00:00:00Z
This material can be a partial product from almost any cupellation where oxidation takes place below the melting point of the oxide. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z
The reaction is due to the oxidation of the resin by the peroxide of hydrogen—such oxidation occurring only if haemoglobin be present to act as an oxygen-carrier. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z
The differences are surprisingly small and are principally an increase in the water and a diminution in the amount of alkalis and lime together with the oxidation of the ferrous oxide. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" 2011-11-13T03:00:13.177Z
A cachexia is dependent upon a complex series of processes, many of which tend to check oxidation, and in this respect is to be grouped with the conditions previously mentioned. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z
Give the oxidation state of the metal for each of the following oxides of the first transition series. Chemistry 2019-02-14T00:00:00Z
This cuprous oxide mostly melts and diffuses through the metallic copper, and readily parting with its oxygen to the impurities further facilitates their complete oxidation. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z
Matthiessen and Bose obtained large crystals of the alloy Au2Sn5, having the colour of tin, which changed to a bronze tint by oxidation. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z
Such conditions may have given rise to the high degree of oxidation in the famous Permian red beds. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z
Aldehyde, al′dē-hīd, n. a volatile fluid with a suffocating smell, obtained by the oxidation of alcohol: a large class of compounds intermediate between alcohols and acids. Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) 2011-10-11T02:01:08.990Z
For complexes of the same metal ion with no change in oxidation number, the stability increases as the number of electrons in the t2g orbitals increases. Chemistry 2019-02-14T00:00:00Z
It is obvious that more than one melting was practised, but that anything was known of the nature of oxidation by a blast and reduction by poling is uncertain. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z
By this process of oxidation, the whole fruit is ultimately reduced to a putrescent mass, which probably acts beneficially in promoting the germination of the seeds when the fruit drops on the ground. American Pomology Apples 2011-10-03T02:00:29.477Z
It may have been removed from the atmosphere by animals or by the oxidation of the rocks almost as rapidly as it was added by volcanoes, plants, and other agencies. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z
At a bright red heat it melts, losing its zinc by oxidation unless protected from the atmosphere. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" 2011-09-26T02:00:25.313Z
We can prepare a carbonyl group by oxidation of an alcohol—for organic molecules, oxidation of a carbon atom is said to occur when a carbon-hydrogen bond is replaced by a carbon- oxygen bond. Chemistry 2019-02-14T00:00:00Z
These "slags," which are the result of oxidation and poling, would contain almost any of the metallic impurities of the original ore, antimony, lead, arsenic, zinc, cobalt, etc. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z
After such are ripe, in the ordinary sense, so as to be capable of being used for food, they undergo further changes by the oxidation of their tissues, even after being separated from the plant. American Pomology Apples 2011-10-03T02:00:29.477Z
Lastly, Graham also made interesting observations on the combination of alcohol with salts, on the process of etherification, on the slow oxidation of phosphorus, and on the spontaneous inflammability of phosphureted hydrogen. Scientific Culture, and Other Essays Second Edition; with Additions 2011-09-17T02:00:31.747Z
A test was also made in the same manner with a current of damp air passing into the box, to observe the relative oxidation under such conditions. Paint Technology and Tests 2011-09-15T02:00:12.263Z
Recall that oxygen is generally assigned a –2 oxidation number unless it is elemental or attached to a fluorine. Chemistry 2019-02-14T00:00:00Z
In this process the free sulphuric acid formed by the oxidation of pyrites reacts upon the argillaceous material to form aluminium sulphate. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z
If the bleaching effect is due to oxidation, the oxidising power of hypochlorites must be considered to be destroyed by the addition of ammonia. Chlorination of Water 2011-09-13T02:00:32.243Z
This substitute is made by taking inferior leaf and submitting it to a similar process, i. e., pressure and oxidation repeatedly. Tobacco Leaves Being a Book of Facts for Smokers 2011-09-12T02:00:31.107Z
The French-process zinc oxide produced in America by the sublimation and oxidation of spelter is the purest made, and superior to imported grades which often contain ultramarine blue as a whitening agent. Paint Technology and Tests 2011-09-15T02:00:12.263Z
Since carbon does not have a specific rule, its oxidation number is determined algebraically by factoring the atoms it is attached to and the overall charge of the molecule or ion. Chemistry 2019-02-14T00:00:00Z
As already mentioned, there is another stone which consists of crystallized alumina coloured with chromium, but holding the chromium in a different state of oxidation. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z
An effort has been made by some observers to find a quantitative relation between the organic matter, expressed as oxygen absorbed in parts per million, and the chlorine required for oxidation, but without definite result. Chlorination of Water 2011-09-13T02:00:32.243Z
Each alloy should also be analysed after the process if there is any risk of its composition having been altered by oxidation or otherwise. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z
By the continued oxidation of litharge in reverberatory furnaces, red lead is produced as a brilliant red pigment with a specific gravity of 8.7. Paint Technology and Tests 2011-09-15T02:00:12.263Z
In general, a carbon atom attached to an oxygen atom will have a more positive oxidation number and a carbon atom attached to a hydrogen atom will have a more negative oxidation number. Chemistry 2019-02-14T00:00:00Z
Like the ruby, it owes its colour to chromium, but in a different state of oxidation. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z
Fabroni of Florence, and Sir Humphry Davy and Wollaston of England, commenced interesting experiments, showing that rapid oxidation and chemical decomposition of the metals took place in the voltaic pile. Inventions in the Century 2011-07-20T02:00:14.643Z
Thermochemistry teaches us that the reaction C + O develops 29.5% of the heat produced by the complete oxidation of C to CO2, thus leaving only 70.5% for the stage CO + O = CO2. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z
The more impervious the paint coating without loss of strength, the slower the oxidation or disintegration of the paint coating itself and the greater protection to the underlying material. Paint Technology and Tests 2011-09-15T02:00:12.263Z
If three carbons are attached to the carbon bonded to the –OH, the molecule will not have a C–H bond to be replaced, so it will not be susceptible to oxidation. Chemistry 2019-02-14T00:00:00Z
But these bottles were not in any sense perpetual, the light being due to the slow oxidation of the phosphorus so that, in a comparatively short time, the luminosity of the materials ceased. The Seven Follies of Science [2nd ed.] A popular account of the most famous scientific impossibilities and the attempts which have been made to solve them. 2011-06-30T02:00:34.290Z
Insufficient respiration leads to insufficient oxidation of tissues, and to lowered vitality in all structures, and this is particularly notable in the brain, as well as in certain other higher structures. Psychotherapy 2011-06-19T02:00:20.053Z
The tone of natural patina depends largely upon the kind of oxidation to which the bronze has been subjected, and it is no doubt often affected by the alloy used. Art Principles With Special Reference to Painting Together with Notes on the Illusions Produced by the Painter 2011-06-16T02:00:17.197Z
I take some water and drop it upon the steel, in due course the process of oxidation takes place and the brightness is gone. A Few Words About the Devil And Other Biographical Sketches and Essays 2011-05-31T02:00:28.247Z
We prepare carboxylic acids by the oxidation of aldehydes or alcohols whose –OH functional group is located on the carbon atom at the end of the chain of carbon atoms in the alcohol: Chemistry 2019-02-14T00:00:00Z
They linked observed oxygen depletion to methane oxidation based on mass balance considerations, molecular biological data, and modeling. [Technical Comment] Comment on ?A Persistent Oxygen Anomaly Reveals the Fate of Spilled Methane in the Deep Gulf of Mexico? 2011-05-26T18:25:18.130Z
Inactivity lowers oxidation processes and leaves them with an additional tendency to fat accumulation because of lack of oxidation. Psychotherapy 2011-06-19T02:00:20.053Z
One in the country must have a fad24 or die of dejection and oxidation of the faculties. The Letters of Ambrose Bierce With a Memoir by George Sterling 2011-05-26T02:00:19.673Z
Firing: Carelessly fired, with incomplete oxidation of paste. North Devon Pottery and Its Export to America in the 17th Century 2011-05-14T02:00:10.023Z
Draw the Lewis structure and determine the oxidation number and hybridization for each carbon atom in the molecule. Chemistry 2019-02-14T00:00:00Z
On the formation of formaldehyde by the oxidation of methane at high temperatures, see W.A. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" 2011-04-22T02:00:08.637Z
It is a question of failure of due proportion between the taking of nutrition and the oxidation processes within the body. Psychotherapy 2011-06-19T02:00:20.053Z
They include aniline black, a permanent black produced by the oxidation of aniline, and the ice colours, which are azo dyes derived from certain coal-tar products containing nitrogen. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z
The addition of water aids the oxidation of the several substances, and facilitates the process. The American Quarterly Review No. XVIII, June 1831 (Vol 9) 2011-04-02T02:00:12.460Z
The first equation depicts the oxidation of glucose in the urine to yield glucolactone and hydrogen peroxide. Chemistry 2019-02-14T00:00:00Z
Antioxidants are good because they stop the chain reactions that damage cells in the body when oxidation occurs. Scientists says it's healthy to be nutty about walnuts 2011-03-27T23:15:30Z
In those who are much indoors and in whom oxidation processes are low this emptying takes place more frequently. Psychotherapy 2011-06-19T02:00:20.053Z
This was covered with numerous coats of paint to prevent the oxidation of the inner wires. The Falls of Niagara and Other Famous Cataracts 2011-03-26T02:00:15.717Z
As to the actual stages in the limited oxidation of a hydrocarbon a large amount of very valuable work has been carried out by W.A. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z
To illustrate this point, consider the oxidation of sulfur dioxide: Chemistry 2019-02-14T00:00:00Z
The National Research Council report said that as pool levels drops, through a leak or other causes, temperatures of the fuel rods increase, accelerating oxidation of the cladding and the production of hydrogen gas. Fukushima Crisis Worsens as U.S. Warns of a Large Radiation Release 2011-03-17T17:15:00.233Z
What these people need is not more muscle and the wearing off of fat but more air and the burning of it off by increased oxidation. Psychotherapy 2011-06-19T02:00:20.053Z
The first biscuits or sheets were rather dark in colour owing to the natural oxidation which followed. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
As a crucial test decisive against the hypothesis of preferential carbon oxidation, Bone cites the experiment of firing a mixture of equal volumes of ethane and oxygen sealed up in a glass bulb. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z
As demonstrated by the sulfur dioxide oxidation process described above, a chemical reaction will proceed in whatever direction is necessary to achieve equilibrium. Chemistry 2019-02-14T00:00:00Z
The result could be a runaway oxidation reaction" and the release of radioactive fission gases" and some of the radioactive fuel material. Fukushima Crisis Worsens as U.S. Warns of a Large Radiation Release 2011-03-17T17:15:00.233Z
That there are many who advocate this form of exercise, it has nearly always seemed to commonsense physicians an entirely wrong solution of the important question of the encouragement of oxidation. Psychotherapy 2011-06-19T02:00:20.053Z
It will be clear, therefore, that apart from other causes, the colour of the cured sheets may be influenced by oxidation of the fresh coagulation, and by the constituents of the smoke. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
In hydrocarbon flames the complexity of the combustible, its susceptibility to change by heating, and the possibilities of fractional oxidation, create special difficulties. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z
Hydrogen is generally assigned an oxidation number of +1 unless it is attached to a metal. Chemistry 2019-02-14T00:00:00Z
"These cleared lands should be dedicated to conservation because of the potential for substantial carbon emissions through peat oxidation if these lands were to be drained for oil-palm development," he said. Satellites Present Better Picture of Deforestation 2011-03-08T17:15:00.463Z
Fresh, pure air enables the individual to burn up nutritive material to the best advantage by the encouragement of oxidation. Psychotherapy 2011-06-19T02:00:20.053Z
When taken from the curing-shed it had a pinkish colour, which later developed into a dark brown by a natural process of oxidation. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
It is impossible within the limits of this article to give a more extended account of these later researches on the oxidation of hydrocarbons. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z
What are the oxidation numbers for the carbon atoms in the molecules shown here? Chemistry 2019-02-14T00:00:00Z
On oxidation with potassium permanganate it gives homovanillin, vanillin, &c.; with chromic acid in acetic acid solution it is converted into carbon dioxide and acetic acid, whilst nitric acid oxidizes it to oxalic acid. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 8 "Ethiopia" to "Evangelical Association" 2011-03-05T03:00:24.537Z
Ergot should be kept in stoppered bottles in order to preserve it from the attacks of a species of mite, and to prevent the oxidation of its fatty oil. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z
In fact, it is no longer “rubber,” but an oxidation product containing much resinous matter. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
In absolutely perfect condition and of the highest rarity, color black from oxidation. American Antiquities Auction Catalogue, January 8, 1898 2011-02-23T03:00:33.300Z
There is no need to calculate oxidation states in this case; instead, just compare the types of atoms bonded to the marked carbon atoms: Chemistry 2019-02-14T00:00:00Z
However, currently applied oxidation methods are somewhat inefficient and often require corrosive conditions. This Week in Science 2011-01-13T19:25:00.650Z
The principle of deferred activity and storing up of power, occurs also in vital and mental phenomena; potential heat is stored up in our food, and is afterwards evolved by oxidation in our tissues. The Scientific Basis of National Progress Including that of Morality 2010-12-30T03:00:25.567Z
This does not take into account any observed differences in shade of colour attributable to natural oxidation which might vary in intensity from day to day. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
The new results show that bromine levels observed above oceans may be high enough to initiate mercury oxidation. Air Above Dead Sea Contains Very High Levels of Oxidized Mercury 2010-12-29T15:23:00Z
Aldehydes are commonly prepared by the oxidation of alcohols whose –OH functional group is located on the carbon atom at the end of the chain of carbon atoms in the alcohol: Chemistry 2019-02-14T00:00:00Z
Aniline Black differs from other dyes in that it is not sold as a ready-made dyestuff, but is produced in situ upon the fibre by the oxidation of aniline. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z
Its universal disintegration and waste by oxidation; and its concomitant reintegration by the intussusception of new matter. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z
Variation due to Oxidation.—The subject of oxidation has been mentioned in the opening paragraphs of this chapter. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
The effect of that inhibition is to move metabolism away from lactic acid-producing glycolysis and toward more normal oxidation of glucose in the mitochondria, the energy factories of the cell. Fuel Lines of Tumors Are New Target 2010-11-30T08:45:00Z
It is made commercially by fermenting corn or molasses, or by oxidation of 2-propanol. Chemistry 2019-02-14T00:00:00Z
After squeezing, the material is passed through a special oxidation chamber, the air of which is heated to about 50� C. and also supplied with moisture. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z
Cutting an apple releases compounds from within cells that interact with oxygen in the air in a process called oxidation, said Susan K. Brown, professor in the department of horticulture at Cornell University. Q & A: The Brown Apple 2010-11-22T21:17:00Z
The coagulum ordinarily is affected by oxidation, and does not produce a fine pale crepe. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
DNA oxidation, or oxidative damage, occurs when molecules called free radicals wreak havoc in the body. Health Buzz: Could H1N1 Get Any Worse? WHO Will Decide 2010-02-24T18:00:00Z
It is an oxidation-reduction reaction because the oxidation state of the silver changes during the reaction. Chemistry 2019-02-14T00:00:00Z
The chemistry of aniline black is still incomplete, but it would appear that there are several oxidation products of aniline. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z
Dr. Shakhova said that undersea methane ordinarily undergoes oxidation as it rises to the surface, where it is released as carbon dioxide. Study Says Undersea Release of Methane Is Under Way 2010-03-04T23:50:00Z
This darkening of crepe rubber may be attributed to a slow process of oxidation, which continues until the rubber is dry. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
When the traps are in the snow or wet ground the oxidation of iron produces a peculiar odor noticeable even to the human nostrils. Fox Trapping A Book of Instruction Telling How to Trap, Snare, Poison and Shoot - A Valuable Book for Trappers
Redox reactions involve a change in oxidation number for one or more reactant elements. Chemistry 2019-02-14T00:00:00Z
The further oxidation of emeraldine yields nigraniline, also a dark green salt, but the free base of which has a violet black colour. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z
The resins are produced from the oils by oxidation. The New Gresham Encyclopedia. Vol. 1 Part 3 Atrebates to Bedlis
Dull, Black Surface.—This is the opposite of the previous case, and generally is accompanied by a fairly heavy darkening of the surface due to “oxidation” effects. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
The more red blood corpuscles an animal possesses, the more oxygen can it take into its system, and the more easily and rapidly can it carry on the process of oxidation and develop heat. The New Gresham Encyclopedia. Vol. 1 Part 1 A to Amide
The oxidation of the sugar glucose, C6H12O6, is described by the following equation: Chemistry 2019-02-14T00:00:00Z
Indigo, Aniline Black and Catechu, for example, might be placed in the class of Developed Colours, since they are all developed on the fibre, and indeed by the same method, namely, by oxidation. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z
To prevent oxidation of the mercury, and to prevent arcing, the surface is covered with paraffin oil. Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919
Unless the rubber is particularly well washed on the rolls, there remains within it a residue of sodium bisulphate, an oxidation product of the bisulphite. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
Acet′ic Acid, an acid produced by the oxidation of common alcohol, and of many other organic substances. The New Gresham Encyclopedia. Vol. 1 Part 1 A to Amide
Determine the oxidation states and formal charge of the atoms in P4S3 and the ion. Chemistry 2019-02-14T00:00:00Z
When the oxidation is complete, the anthraquinone is separated in a filter press, washed and heated to 120� C. with commercial oil of vitriol, using about 2� parts of vitriol to 1 of anthraquinone. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo"
Such a resistance, J, consists of a filament of fine iron wire, which, to prevent oxidation from exposure to the air, is enclosed in a glass bulb filled with hydrogen gas. Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919
In the usual course, and without the use of an antiseptic agent, the freshly coagulated rubber has a surface darkened by oxidation. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
It proves that he knew, as Boyle, Hooke and Mayow did before him, that a body gains weight in oxidation Rustic Sounds and Other Studies in Literature and Natural History
The industrial process for production of zinc from sulfidic ores involves coupling this decomposition reaction to the thermodynamically favorable oxidation of sulfur: Chemistry 2019-02-14T00:00:00Z
By the middle of the 19th century, the source of phosphorus in natural phosphates and the chemistry of its oxidation products had been established. History of Phosphorus
In blowpipe work only two of these four parts are made use of, viz. the pale envelope, for oxidation, and the luminous portion, for reduction. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea"
The oxidation is probably due to an enzyme, and also to the presence of chemical substances of a phenolic nature. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
In this instance the destruction due to electrolysis is most likely caused by the oxidation of the iron anode. The Social Gangster
The oxidation of these plastics in air to form carbon dioxide and water is a spontaneous process; however, plastic materials tend to persist in the environment. Chemistry 2019-02-14T00:00:00Z
The main difficulty that had to be overcome was that these oxidation products existed in so many forms, not only several stages of oxidation, but, in addition, aggregations and condensations of the phosphoric acids. History of Phosphorus
There is a process of oxidation going on within the sponge in a manner somewhat as we find it in ordinary animal life, and like the animal it expels carbon dioxide. Nature's Miracles, Volume 1 Familiar Talks on Science—World-Building and Life. Earth, Air and Water.
The prevention of this natural oxidation was a problem which exercised the minds of all responsible for the preparation of pale rubbers, and much time and thought were expended upon it. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z
When ketose monosaccharides are submitted to similar oxidation processes, they are broken down into shorter chain compounds. The Chemistry of Plant Life
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