| 单词 | enzymatic |
| 例句 | There is a purity within her, a careful enzymatic balance she does not wish to disturb. Dreaming in Cuban 1992-01-01T00:00:00Z Just as with onions, the aromatic compounds in garlic are formed through an enzymatic chemical reaction that occurs as soon as its cells are ruptured. Is pre-minced garlic really such a bad thing? 2022-01-10T05:00:00Z RNA is an intermediary between DNA and proteins, but it can also replicate itself with no enzymatic assistance. Creation: The Origin of Life/The Future of Life by Adam Rutherford – review 2013-03-27T08:25:00Z By purifying membrane proteins and enzymatically cleaving them to enrich glycopeptides, the team could identify the sites and structures of glycans -- complex and highly branched sugar chains -- and the amount of glycoproteins. Cancer's sweet Achilles heel 2023-10-25T04:00:00Z However, the precise impact of MOF's enzymatic activity on mitochondrial function and cellular metabolism remained unknown. Epigenetic regulator MOF drives mitochondrial metabolism 2023-10-09T04:00:00Z The scavengers steered clear of the trilobite’s gut, however, revealing that bubbling enzymatic activity may have continued even after the animal died. Last Meal of 465-Million-Year-Old Trilobite Discovered 2023-09-28T04:00:00Z Importantly, this is the first enzymatic function reported for this subfamily of cytochrome P450. Tracking down the formation of cardenolides in plants 2023-09-18T04:00:00Z Perhaps the most relevant sources of regulatory molecules, with respect to enzymatic cellular metabolism, are the products of the cellular metabolic reactions themselves. Concepts of Biology 2013-04-25T00:00:00Z The manufacturing partners need to order specialist equipment and supplies that are specific to mRNA research, which uses an enzymatic process rather than the live cells used in more traditional vaccine research. Plan to make mRNA vaccines in developing countries needs U.S. funding, backers say 2023-03-14T04:00:00Z What other molecules in the cell provide enzymatic regulation, such as allosteric modulation, and competitive and noncompetitive inhibition? Biology for AP Courses 2022-06-09T00:00:00Z Other neurotransmitters are the result of amino acids being enzymatically changed, as in the biogenic amines, or being covalently bonded together, as in the neuropeptides. Anatomy and Physiology 2013-06-19T00:00:00Z The research team is far from satisfied with deciphering the first enzymatic step of cardenolide biosynthesis. Tracking down the formation of cardenolides in plants 2023-09-18T04:00:00Z Nucleic acids can be isolated from cells for the purposes of further analysis by breaking open the cells and enzymatically destroying all other major macromolecules. Concepts of Biology 2013-04-25T00:00:00Z "Collectively, our results demonstrate a viable route for enzymatic plastic recycling at the industrial scale," the researchers conclude in their paper. The race to design a bacteria that can eat plastic 2022-05-01T04:00:00Z This produces the carbonic acid intermediate, which is converted back into carbon dioxide through the enzymatic action of CA. Biology for AP Courses 2022-06-09T00:00:00Z The neurotransmitter is cleared from the synapse either by enzymatic degradation, neuronal reuptake, or glial reuptake. Anatomy and Physiology 2013-06-19T00:00:00Z The company’s undisclosed enzymatic and chemical process helps build and strengthen a protein network into a material that is translucent. This Mushroom Leather Is Being Made into Hermès Handbags 2022-03-28T04:00:00Z Most nucleic acid extraction techniques involve steps to break open the cell, and then the use of enzymatic reactions to destroy all undesired macromolecules. Concepts of Biology 2013-04-25T00:00:00Z The discovery dramatically boosted enzymatic recycling's commercial prospects; In the 10 months that followed, Carbios' stock price on the Euronext Paris exchange grew about eightfold. Are microbes the future of recycling? It’s complicated 2022-03-03T05:00:00Z Nucleic acids can be isolated from cells for analysis by lysing cell membranes and enzymatically destroying all other macromolecules. Biology for AP Courses 2022-06-09T00:00:00Z The photoisomerization is reversed by a series of enzymatic changes so that the retinal responds to more light energy. Anatomy and Physiology 2013-06-19T00:00:00Z The mRNA molecules are designed to mimic their natural counterparts, and contain regulatory elements to protect them from enzymatic degradation and to ensure their stability. These Vaccines May Be Ready to Take On New COVID Variants 2022-02-25T05:00:00Z The players in translation include the mRNA template, ribosomes, tRNAs, and various enzymatic factors. Concepts of Biology 2013-04-25T00:00:00Z Bailey points to lingering questions about how enzymatic recycling will be scaled up to handle commercial volumes, including questions about its energy footprint and its handling of toxic chemical additives found in many consumer plastics. Are microbes the future of recycling? It’s complicated 2022-03-03T05:00:00Z Translation requires the input of an mRNA template, ribosomes, tRNAs, and various enzymatic factors. Biology for AP Courses 2022-06-09T00:00:00Z A substrate is a reactant in an enzymatic reaction. Anatomy and Physiology 2013-06-19T00:00:00Z You should also pay attention to terms like “partially hydrolyzed” or “enzymatically hydrolyzed,” which refer to the size of the protein molecule in the formula. Some Baby Formulas Are Out of Stock. Here’s How to Handle the Shortage. 2022-01-28T05:00:00Z “Highly acidic marinades can actually toughen food, while enzymatic marinades can turn the surface of the food to mush.” How to make cheap cuts of beef tender and delicious 2021-12-13T05:00:00Z But the most stubborn hurdle for Carbios and other enzymatic recycling hopefuls may be an economic one. Are microbes the future of recycling? It’s complicated 2022-03-03T05:00:00Z Myosin has another binding site for ATP at which enzymatic activity hydrolyzes ATP to ADP, releasing an inorganic phosphate molecule and energy. Biology for AP Courses 2022-06-09T00:00:00Z Another class of neurotransmitter is the biogenic amine, a group of neurotransmitters that are enzymatically made from amino acids. Anatomy and Physiology 2013-06-19T00:00:00Z One of the main emails cited specifically says, “Human fetal derived cell lines are not used to produce our investigational vaccine, which consists of synthetic and enzymatically produced components.” NOT REAL NEWS: A look at what didn’t happen this week 2021-10-08T04:00:00Z Other Chinese producers and most Japanese processors put a halt to enzymatic action even earlier. Transform a cup of healthy green tea into refreshing ice cream 2021-07-17T04:00:00Z Wolfgang Streit, a microbiologist at the University of Hamburg, says that even if companies achieve commercial success with PET, some polymers may never be amenable to the enzymatic recycling. Are microbes the future of recycling? It’s complicated 2022-03-03T05:00:00Z The effects of extracellular signals can also be amplified by enzymatic cascades. Biology for AP Courses 2022-06-09T00:00:00Z The complement system consists of several proteins that enzymatically alter and fragment later proteins in a series, which is why it is termed cascade. Anatomy and Physiology 2013-06-19T00:00:00Z At the moment, “I think enzymatic is not realistic,” he says. Could plastic-eating microbes take a bite out of the recycling problem? 2021-07-01T04:00:00Z For example, a boost in heat might tell proteins to fold or unfold, drive certain enzymatic reactions or provide feedback to channels that regulate calcium levels in muscles. Mysterious Heat Spikes inside Cells Are Probed with Tiny Diamonds 2021-01-15T05:00:00Z While there the template DNA undergoes an "enzymatic process" — in which enzymes help catalyze a series of reactions, and where it is incubated with the "building blocks" of mRNA. What does a vaccine factory actually look like? 2020-12-30T05:00:00Z There are numerous enzymatic modifications that can occur, and they are recognized in turn by the next component downstream. Biology for AP Courses 2022-06-09T00:00:00Z The acidity also kills much of the bacteria you ingest with food and helps to denature proteins, making them more available for enzymatic digestion. Anatomy and Physiology 2013-06-19T00:00:00Z The protein then assembles into long filaments, triggering the enzymatic activity of the TIR domain, which degrades the molecule NAD+. Bacteria sting viral invaders 2020-09-27T04:00:00Z They expressed each of these candidates in yeast strains to determine which had the desired enzymatic activity. Genetically engineered yeast makes medicinal plant products 2020-09-01T04:00:00Z The dependence of reaction rates on temperature, including the rates of enzymatic reactions, is described by the Arrhenius equation5. Carbon dioxide loss from tropical soils increases on warming 2020-08-11T04:00:00Z Whether or not PbgA retains enzymatic activity remains to be determined. Structure of a lipopolysaccharide regulator reveals a road to new antibiotics 2020-08-11T04:00:00Z This distinguishes the small intestine from the stomach; that is, enzymatic digestion occurs not only in the lumen, but also on the luminal surfaces of the mucosal cells. Anatomy and Physiology 2013-06-19T00:00:00Z Some TIR domains in plants and animals also have enzymatic activity13,14 that degrades the molecule NAD+, which is essential for cellular metabolism. Bacteria sting viral invaders 2020-09-27T04:00:00Z Subcellular compartmentalization of enzymes can improve product biosynthesis by enabling proper enzymatic activity and isolating metabolic intermediates to reduce their toxicity and loss to competing pathways11. Genetically engineered yeast makes medicinal plant products 2020-09-01T04:00:00Z The Arrhenius relationship breaks down for enzymatic reactions at temperatures beyond those that are optimal for enzyme function, and therefore should not be extrapolated beyond temperatures that enzymes normally experience. Carbon dioxide loss from tropical soils increases on warming 2020-08-11T04:00:00Z Gallego et al. add to this body of work, and highlight the fact that simple linear models for enzymatic reactions on chromatin are probably over-simplifications. Chromatin modified in a molecular reaction chamber 2020-03-10T04:00:00Z Antigen processing is a mechanism that enzymatically cleaves the antigen into smaller pieces. Anatomy and Physiology 2013-06-19T00:00:00Z Some researchers faced the same enzymatic challenge in S. cerevisiae and elected to switch to alternative organisms. The bioengineering of cannabis 2019-08-27T04:00:00Z After applying a mango turmeric cleanser to my dehydrated skin, an enzymatic radiance peel was applied. Skin Camp: Where your face goes to get rejuvenated over summer vacation 2019-08-23T04:00:00Z The work might allow less toxic sulfated PST analogues to be prepared using a combination of conventional chemical synthesis and enzymatic chemistry. Enzymes that detoxify marine toxins 2019-06-09T04:00:00Z This intermediate is then hydrolysed to yield the product of the enzymatic reaction. Catalytic machinery of enzymes expanded 2019-05-26T04:00:00Z This is enzymatically catalyzed into CO and water, which diffuse across the apical membrane into the cell. Anatomy and Physiology 2013-06-19T00:00:00Z The careful enzymatic dissection of a metabolic pathway was important, but did less to capture the imagination. Duke University’s huge misconduct fine is a reminder to reward rigour 2019-04-01T04:00:00Z Nitrite also enters the blood and bodily tissues, where it is enzymatically reduced to nitric oxide. Beet juice gains traction as an evidence-based aid for athletes 2019-03-22T04:00:00Z These advantages drive scientists to design improved platforms for enzymatic reactions, despite the difficulty of reconstituting multi-enzyme cascade processes outside cells3. Enzymes trapped and zapped for use outside cells 2019-03-07T05:00:00Z “Whether that sugar is produced by first milling and then enzymatically treating the grain, or doing so from corn in a separate process, isn’t going to matter much to the final nutritional quality.” Bud Light Picks Fight With Corn Syrup in Super Bowl Ad 2019-02-04T05:00:00Z It enzymatically converts inactive angiotensin I into active angiotensin II. ACE is important in raising blood pressure. Anatomy and Physiology 2013-06-19T00:00:00Z In a second step, the covalent bond is broken through a hydrolysis reaction, releasing the product of the enzymatic reaction and restoring the reactive nucleophile for a second round of catalysis. Enzymes engineered to trap reaction intermediates 2018-12-11T05:00:00Z Finally, the surrounding tissue is broken up through chemical or enzymatic treatment, and hydrated to swell the gel matrix. Transparent tissues bring cells into focus for microscopy 2018-12-03T05:00:00Z The result puts enzymatic DNA synthesis “on a curve that looks to grow exponentially.” DNA printers poised to jump from paragraphs to pages 2018-10-02T04:00:00Z This enzymatic activity inhibits nuclear-envelope reassembly on lagging chromosomes that are within the region of high Aurora B activity. A core problem in nuclear assembly 2018-09-18T04:00:00Z The calcium ions then act as second messengers in two ways: they can influence enzymatic and other cellular activities directly, or they can bind to calcium-binding proteins, the most common of which is calmodulin. Anatomy and Physiology 2013-06-19T00:00:00Z Moving from the hospital to the laboratory, neuroscientists are similarly challenged to bridge the gap: Synaptic transmission and enzymatic cascades aren’t easily translated into insights about why we think or act the way we do. Review | Can neuroscience merge science with the humanities? 2018-08-23T04:00:00Z As with all enzymatic systems, the reaction scope and scalability of Litman and colleagues’ transformation will determine the extent to which it finds practical applications. Enzymes team up with light-activated catalysts 2018-08-14T04:00:00Z Although enzymatic DNA synthesis efforts started only this decade, about a half-dozen companies are working on the approach, according to Church. DNA printers poised to jump from paragraphs to pages 2018-10-02T04:00:00Z Its enzymatic production and degradation, along with its ability to oxidize highly reactive protein thiol groups, equip it admirably for molecular signalling. Two centuries since discovery of dawn-of-life molecule 2018-07-10T04:00:00Z This paper provided evidence that engineering a plant host to enzymatically degrade QS signals can reduce disease caused by a bacterial pathogen. Progress in and promise of bacterial quorum sensing research 2017-11-14T05:00:00Z The authors identify a structural motif associated with the modification and define the enzymatic machinery responsible for the methylation. The m1A landscape on cytosolic and mitochondrial mRNA at single-base resolution 2017-10-24T04:00:00Z Monod, J. The phenomenon of enzymatic adaptation and its bearings on problems of genetics and cellular differentiation. A global resource allocation strategy governs growth transition kinetics of Escherichia coli 2017-10-24T04:00:00Z According to Michael Kamdar, CEO of Molecular Assemblies, an enzymatic DNA synthesis company in San Diego, California, the market for traditional chemical DNA synthesis today is about $1 billion annually. DNA printers poised to jump from paragraphs to pages 2018-10-02T04:00:00Z In our studies with human oocytes and zygotes, we used purified recombinant Cas9 protein instead of plasmid, which may enhance the specificity while shortening enzymatic exposure time, thereby diminishing off-site targeting. Correction of a pathogenic gene mutation in human embryos : Nature : Nature Research 2017-08-01T04:00:00Z Once the researchers find the responsible enzymes and related genes, they would then need to “understand the optimal enzymatic condition,” Bombelli said. These pesky caterpillars seem to digest plastic bags 2017-04-24T04:00:00Z In this approach, chromatin is chemically “frozen” in place, enzymatically chopped up and labeled, and then allowed to reassemble. A Family’s Shared Defect Sheds Light on the Human Genome 2017-01-09T05:00:00Z Many fruits and vegetables carry an enzyme called polyphenol oxidase besides polyphenols, and when exposed to air, they begin to turn brown due to enzymatic reactions. Food-coloring startup gives avocado pits new life 2016-10-22T04:00:00Z “The potential of enzymatic synthesis far surpasses chemical synthesis,” Kamdar says. DNA printers poised to jump from paragraphs to pages 2018-10-02T04:00:00Z An unexpected enzymatic carboxyl group migration leads to an antibiotic precursor. Fine-tuning of a radical-based reaction by radical S-adenosyl-L-methionine tryptophan lyase | Science 2016-03-17T04:00:00Z Next, a technique called enzymatic amplification made millions of copies of F12’s DNA to allow further study. To Save Its Salmon, California Calls In the Fish Matchmaker 2016-01-15T05:00:00Z There’s a network of neurons that is exquisitely designed to sense when the body’s cells need more calories to fuel the metabolic, enzymatic, muscular, neurologic and sensory things they do. Researchers Now Know Why Diets Fail 2015-04-27T04:00:00Z The other involves making ethanol from cellulose by enzymatic hydrolysis. Thin harvest 2015-04-16T04:00:00Z The company also hopes to begin to sell automated enzymatic DNA synthesizers by early 2020. DNA printers poised to jump from paragraphs to pages 2018-10-02T04:00:00Z An unexpected enzymatic carboxyl group migration leads to an antibiotic precursor. Fine-tuning of a radical-based reaction by radical S-adenosyl-L-methionine tryptophan lyase | Science 2016-03-17T04:00:00Z As the starch conversions near completion, the brewers raise the temperature of the porridge to stop the enzymatic reactions. How brewers turn barley into beer, in four (very geeky) steps 2015-01-13T05:00:00Z Bile answer B, emulsifies fats to aid in their enzymatic breakdown and is produced in the liver. Practice Biology, Biochemistry With 3 Sample MCAT Questions 2014-11-25T05:00:00Z Mammary tumours were mechanically and enzymatically dissociated into single-cell suspensions. a, Negative selection against Lin cells using Stem Cell Technologies EasySep Mouse Epithelial Cell Enrichment Kit. Tumour cell heterogeneity maintained by cooperating subclones in Wnt-driven mammary cancers 2014-04-04T18:28:38.990Z For the last several years, such applications seemed fanciful, because fast and cheap enzymatic DNA synthesis seemed over the horizon. DNA printers poised to jump from paragraphs to pages 2018-10-02T04:00:00Z To read the horse's genome, Orlando needed to shepherd useful DNA fragments through the harsh enzymatic treatments used to extract them and ready them for sequencing. Human evolution: The Neanderthal in the family 2014-03-26T18:20:23.870Z Most fungi and bacteria degrade plant cell walls by secreting free, complementary enzymes that hydrolyze cellulose; however, some bacteria use large enzymatic assemblies called cellulosomes, which recruit complementary enzymes to protein scaffolds. [Report] Revealing Nature’s Cellulase Diversity: The Digestion Mechanism of Caldicellulosiruptor bescii CelA 2013-12-19T21:56:43.796Z In this special issue, three Reviews provide examples of fundamental insights into cellular regulation that are revealed when it is possible to measure enzymatic activity, transcriptional responses, or the metabolic state in individual cells. [Introduction to Special Issue] Cells Go Solo 2013-12-05T18:56:32.708Z Mammary tumours were mechanically and enzymatically dissociated into single-cell suspensions. a, Negative selection against Lin cells using Stem Cell Technologies EasySep Mouse Epithelial Cell Enrichment Kit. Tumour cell heterogeneity maintained by cooperating subclones in Wnt-driven mammary cancers 2014-04-04T18:28:38.990Z This does not affect the central conclusion of our study that APOBEC3B is an enzymatic source of mutation in breast cancer. Corrigendum: APOBEC3B is an enzymatic source of mutation in breast cancer 2013-10-23T17:22:04.777Z Lest you think that staving off enzymatic browning in fruit isn’t worthy of such a lofty accolade as the one Pavlath recently received, consider this. The Best Thing Since Sliced Bread? Sliced Apples (That Stay Fresh For Weeks) 2013-10-01T01:48:00Z Called brachialactone, it reduces nitrous oxide emissions by blocking enzymatic pathways in nitrifying bacteria. Grass gets greener 2013-09-18T17:20:44.500Z Factors such as crosslinking efficiencies, antibody affinities, or the efficiency of enzymatic reactions all impact on the magnitude of the eventual read-out. [Technical Response] Response to Comments on “Drosophila Dosage Compensation Involves Enhanced Pol II Recruitment to Male X-Linked Promoters” 2013-04-18T17:55:40.283Z Mammary tumours were dissociated into single-cell suspensions through mechanical separation and enzymatic digestion as described. Tumour cell heterogeneity maintained by cooperating subclones in Wnt-driven mammary cancers 2014-04-04T18:28:38.990Z Energy intensive pre-treatment processes are used to soften the wood before it goes through an enzymatic stage to break down the woody matter in order to produce biofuel. Sugar-rich willow biofuels boost 2013-01-25T09:51:18Z We investigated whether enzymatic blockade also reduces mortality after shock. [Research Articles] Pancreatic Digestive Enzyme Blockade in the Intestine Increases Survival After Experimental Shock 2013-01-23T19:55:07.367Z Real protein folding is a three-dimensional and highly complex process and flower color typically results from enzymatic production of small pigmented molecules rather than from pigmented proteins. [Essay] IBI* Series Winner: Aipotu: Simulation from Nucleotides to Populations and Back Again 2012-07-26T17:55:45.303Z Next, through a process of five enzymatic steps within each well, without intervening purification steps, DNA is fragmented and ligated with barcode adapters. Accurate whole-genome sequencing and haplotyping from 10 to 20 human cells 2012-07-11T17:21:04.120Z Using a sparse multivariate model, 960 microbial, enzymatic or pathway abundances were significantly associated with one or more of 15 subject phenotype and sample metadata features. Structure, function and diversity of the healthy human microbiome 2012-06-13T17:20:54.030Z The one exception is that of long, enzymatic tenderization, such as happens with unripe papaya or buttermilk. Summer Cooking: 5 Big Grilling Mistakes 2012-05-30T10:45:22Z Lignocellulosic biomass, the woody parts of plants, can be enzymatically digested to yield chemical components that can be used to make biofuels. Lignocellulose: A chewy problem 2011-06-22T21:50:42.223Z One advantage of gasifying biomass is that the process accommodates a wider variety of feedstocks than enzymatic approaches. Introduction: Next generation biofuels 2011-06-22T21:50:38.427Z The clockwork Turing machine involves less idealization than the billiard-ball computer but more than the enzymatic Turing machine. The Fundamental Physical Limits of Computation 2011-06-01T17:45:02.143Z Arsenic causes harm through oxidative stress on living cells, interfering with normal enzymatic processes and leading to cell death. Q & A: Name Your Poison 2011-04-18T19:23:22Z Finding "the formulation that would 'guarantee' that the enzyme remained enzymatically active on the shelf of your favorite drug store is a big challenge," she says. A Bacterium That Acts Like a Toothbrush 2011-04-01T22:04:38Z So perhaps humans just need to find out how these enzymatic processes work and then apply them in an industrial setting. Lignocellulose: A chewy problem 2011-06-22T21:50:42.223Z The enzymatic route also produced only the desired biologically active form of the molecule, rather than the mixture of forms made by the traditional synthesis. Chemistry: Enzyme expertise 2011-03-16T18:21:02.740Z In addition, the livers of the mice didn't ramp up enzymatic activity as they normally would in response to high levels of a toxic substance. Nanodiamonds Could Be a Cancer Patient's Best Friend 2011-03-09T21:44:29Z The researchers say their process produces sugar yields approaching those obtained by enzymatic methods. Observatory: Scientists Propose a More Efficient Way to Make Ethanol 2010-03-05T21:42:00Z In particular, he found that four triphosphate components and a small amount of the end product as a “template” had to be present for the enzymatic synthesis. History of Phosphorus Primarily an undefined enzymatic and mold action most likely occurs, the nature of the enzymes and molds being largely dependent upon the previous treatment of the coffee. All About Coffee |
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