| 单词 | myoglobin |
| 例句 | Furthermore, the Cambridge lab was understaffed and Kendrew was looking for someone to join him in his study of the protein myoglobin. Double Helix 1968-02-27T00:00:00Z Since he was unable to grow large crystals of horse myoglobin, he initially hoped I might have a greener thumb. Double Helix 1968-02-27T00:00:00Z At no time did he try to reinterest me in myoglobin. Double Helix 1968-02-27T00:00:00Z About a fortnight after my arrival in Cambridge, we went out to the local slaughterhouse to get a horse heart for a new myoglobin preparation. Double Helix 1968-02-27T00:00:00Z If we were lucky, the damage to the myoglobin molecules which prevented crystallization would be averted by immediately freezing the exracehorse’s heart. Double Helix 1968-02-27T00:00:00Z It is a larger and more complex molecule than myoglobin. Myoglobin: turd of the century? 2013-04-19T06:29:00Z This produces the smoke ring, a much-admired reddish band just below the surface — the result of a chemical reaction between the nitrogen dioxide in the smoke and the myoglobin in the meat. Brisket for Beginners 2019-05-24T04:00:00Z As for myoglobin the early data were limited in resolution, allowing only the outline form to be discerned. Myoglobin: turd of the century? 2013-04-19T06:29:00Z What made this observation all the more remarkable is that Kendrew's myoglobin had been purified and crystallised from the meat of a sperm whale, while Perutz's haemoglobin came from a horse. Myoglobin: turd of the century? 2013-04-19T06:29:00Z But almost immediately they saw something astonishing: each of the four protein chains that makes up haemoglobin looked like myoglobin. Myoglobin: turd of the century? 2013-04-19T06:29:00Z Later work uncovered coils within the gelatinous coils — the helical trace of the polypeptide — and the atomic details of the flattened porphyrin molecule that myoglobin clasps to its bosom. Myoglobin: turd of the century? 2013-04-19T06:29:00Z Below I have overlaid myoglobin onto one of the chains of the larger protein to show that their twists and turns are nearly identical. Myoglobin: turd of the century? 2013-04-19T06:29:00Z The full detail of the atomic structure of myoglobin, depicted below with sticks representing the bonds between atoms, is almost too much to comprehend — numbing in its complexity. Myoglobin: turd of the century? 2013-04-19T06:29:00Z The wormy structure reveals only the crude outline of the protein chain that folds up to give myoglobin its form. Myoglobin: turd of the century? 2013-04-19T06:29:00Z It’s actually myoglobin, a protein that gives meat and its juices their red color. Mom slammed on TikTok for feeding baby 'bloody' steak: Experts weigh in 2022-03-13T05:00:00Z Type I, slow oxidative, slow twitch, or “red” muscle is dense with capillaries and is rich in mitochondria and myoglobin, giving the muscle tissue its characteristic red color. Fundamentals of Biology 2015-01-01T00:00:00Z The meatball was made of sheep cells inserted with a singular mammoth gene called myoglobin. Giant meatball of extinct mammoth unveiled in The Netherlands 2023-03-28T04:00:00Z For example, hemoglobin binds four oxygen molecules, whereas myoglobin has only a single binding site. Biology for AP Courses 2022-06-09T00:00:00Z Endurance exercise causes an increase in cellular mitochondria, myoglobin, and capillary networks in SO fibers. Anatomy and Physiology 2013-06-19T00:00:00Z That’s because this wasn’t blood; it was a hemoglobin cousin, myoglobin, the oxygen-carrying component of muscle, which is released into the bloodstream after an injury. Months After a Stroke, the Man Was Wasting Away. What Was Wrong? 2022-05-26T04:00:00Z His urine was dark because the oxygen-carrying parts of the muscle known as myoglobin were collecting in the kidneys. He Thought It Was the Flu, but He Had Never Been So Sick 2021-07-14T04:00:00Z "When it comes to meat, myoglobin is responsible for the aroma, the colour and the taste", James Ryall, Vow's Chief Scientific Officer explained. Giant meatball of extinct mammoth unveiled in The Netherlands 2023-03-28T04:00:00Z The authors showed that the protein AncMH, the last common ancestor of haemoglobin and the related protein myoglobin, existed as a monomer. Extinct proteins resurrected to reconstruct the evolution of vertebrate haemoglobin 2020-05-19T04:00:00Z To compensate, muscles store small amount of excess oxygen in proteins call myoglobin, allowing for more efficient muscle contractions and less fatigue. Anatomy and Physiology 2013-06-19T00:00:00Z More specifically, a substance called myoglobin is released into the bloodstream as muscle breakdown. Texas woman’s workout triggers potentially deadly condition 2019-11-01T04:00:00Z Perutz’s group was using X-ray crystallography to unravel the structures of the proteins haemoglobin and myoglobin. The structure of DNA 2019-10-08T04:00:00Z Our skeletal muscles make myoglobin, a single globin protein ancestral to hemoglobin, which helps muscle hang on to a reserve of oxygen to use during exercise. Icefish Study Adds Another Color to the Story of Blood 2019-05-06T04:00:00Z The earliest protein — a common ancestor of haemoglobin and the monomeric globin protein myoglobin, named AncMH by the authors — exists only as a monomer. Extinct proteins resurrected to reconstruct the evolution of vertebrate haemoglobin 2020-05-19T04:00:00Z However, FO fibers do not possess significant myoglobin, giving them a lighter color than the red SO fibers. Anatomy and Physiology 2013-06-19T00:00:00Z Slusher said she was immediately treated with intravenous fluids to rid the kidneys of myoglobin. Texas woman’s workout triggers potentially deadly condition 2019-11-01T04:00:00Z This kind of death is caused by a condition called capture myopathy, which occurs when overworked skeletal muscles — the ones that power the fight-or-flight response — start to break down and release a protein called myoglobin. Capturing wild animals for study can stress them to death. Is it worth it? 2019-03-13T04:00:00Z People who say they like their steak “bloody” are actually responding to myoglobin, a red-pigmented protein that stores oxygen in muscle and brightens when exposed to air. The History of Blood 2019-01-07T05:00:00Z As a student in 1963, Thomas Steitz heard Max Perutz talk about the structure of myoglobin, the first protein to be solved at the resolution of individual atoms. Thomas A. Steitz (1940–2018) 2018-10-29T04:00:00Z Because they do not primarily use aerobic metabolism, they do not possess substantial numbers of mitochondria or significant amounts of myoglobin and therefore have a white color. Anatomy and Physiology 2013-06-19T00:00:00Z The plant-based ingredients they settled on were wheat and potato proteins, natural flavourings and coconut oil, with the key addition of haem — the iron-containing group that is abundant in animal tissue as haemoglobin or myoglobin. Sustainability: A meaty issue : Nature : Nature Research 2017-04-25T04:00:00Z In great amounts, myoglobin can enter the bloodstream and concentrate in the kidneys, where it causes tissue damage and sometimes kidney failure. Capturing wild animals for study can stress them to death. Is it worth it? 2019-03-13T04:00:00Z MolCraft is a world where the majestic helices of myoglobin rise above you. UK university aims to teach biochemistry to children using Minecraft 2015-10-30T04:00:00Z Red meat is a darker colour than white meat and includes beef, lamb and pork because of higher levels of proteins that bind to oxygen, haemoglobin and myoglobin in blood and muscle. What is processed meat? - BBC News 2015-10-26T04:00:00Z Endurance exercise can also increase the amount of myoglobin in a cell, as increased aerobic respiration increases the need for oxygen. Anatomy and Physiology 2013-06-19T00:00:00Z That red turns to a tan color when oxygen is released from the myoglobin at around 140 degrees Fahrenheit, and at 168.8 degrees Fahrenheit, the myoglobin turns a grayish, dark brown color. Why grilled meat tastes so good, according to science 2015-07-02T04:00:00Z Further, dark meat contains myoglobin, a protein which delivers oxygen to muscle cells. The 50 Healthiest Foods of All Time (With Recipes) 2015-03-02T05:00:00Z Red meat looks darker than white meat like poultry because of higher levels of haemoglobin and myoglobin, the iron and oxygen-binding proteins you find in blood and muscle. How safe is eating meat? 2014-08-17T04:00:00Z The first cultured beef burger lacked myoglobin, and if it wasn’t for some coloring additives—a mix of beet juice, saffron and caramel—the burger would have looked more like chicken: yellowish and white. The Frankenburger Is Coming Sooner Than You Think Thanks to Google 2014-08-15T04:00:00Z Cardiac muscle fibers also possess many mitochondria and myoglobin, as ATP is produced primarily through aerobic metabolism. Anatomy and Physiology 2013-06-19T00:00:00Z In the 1960s, researchers discovered that mammals produce carbon monoxide when haemoglobin and myoglobin proteins in their cells degrade. Elephant Seals Reveal Anti-Inflammatory Secrets of Carbon Monoxide 2014-05-02T16:23:00Z Other structures such as myoglobin and haemoglobin were also later recognised with Nobel Prizes. Unsung technique behind key science discoveries 2013-12-18T01:20:48Z This is important because iron is a key component of hemoglobin and myoglobin. The Surprising Benefits of Apple Cider Vinegar 2013-12-06T15:43:00Z By adding myoglobin, the next burger will not just look like red meat, it will also have a higher iron content. The Frankenburger Is Coming Sooner Than You Think Thanks to Google 2014-08-15T04:00:00Z Endurance exercise can also increase the amount of myoglobin in a cell and formation of more extensive capillary networks around the fiber. Anatomy and Physiology 2013-06-19T00:00:00Z Post says that the myoglobin content is pretty good, and there are cell culture conditions to improve it. Sergey Brin Backs Creation Of Test-Tube Hamburger: A Live Blog 2013-08-05T12:15:00Z Helen Breewood, who is working with Prof Post, makes the lab-grown muscle look red by adding the naturally occurring compound myoglobin. Lab-grown burger to be unveiled 2013-08-04T23:44:00Z Both hemoglobin and myoglobin are responsible for carrying oxygen to cells throughout the body. The Surprising Benefits of Apple Cider Vinegar 2013-12-06T15:43:00Z A protein called myoglobin allows mammals including whales and seals to hold their breath underwater for an hour. 10 things we didn't know last week 2013-06-14T15:58:16Z Heart cells also store appreciable amounts of oxygen in myoglobin. Anatomy and Physiology 2013-06-19T00:00:00Z Led by researcher Scott Mirceta, this painstaking examination traced the changes in myoglobin in deep-diving mammals through 200 million years of evolutionary history. How marine mammals store oxygen 2013-06-14T01:24:49Z Simply put, exercise may lead to increased amounts of myoglobin within cells; high myoglobin levels lead to longer dives, and for marine mammals, this is a good thing. Scientist at Work Blog: Leaping High Now to Dive Deeper Tomorrow 2013-04-22T10:29:33Z Smaller amounts are found in myoglobin, the protein that supplies oxygen to muscles, and in enzymes needed for various biochemical reactions. Well: A Host of Ills When Iron's Out of Balance 2012-08-13T04:01:01Z The globular muscle protein myoglobin, for instance, gives raw meat its characteristic pink colour and oxidises when cooked to become a brownish grey. Fake meat: is science fiction on the verge of becoming fact? 2012-06-22T21:59:00Z Normally, these two mechanisms, circulating oxygen and oxygen attached to myoglobin, can supply sufficient oxygen to the heart, even during peak performance. Anatomy and Physiology 2013-06-19T00:00:00Z The protein was myoglobin, and our new picture was sharp enough to enable us to deduce the actual arrangement in space of nearly all of its 2,600 atoms. 100 Years Ago: Presidential Letter 2011-12-01T14:45:15.003Z Additionally, a ubiquitous adaptive mechanism at the cellular level is the presence of myoglobin. Scientist at Work Blog: Leaping High Now to Dive Deeper Tomorrow 2013-04-22T10:29:33Z His research helped define iron metabolism — how the body acquires, uses, stores and loses iron, which is essential to the formation of the oxygen-carrying pigments: hemoglobin in the blood and myoglobin in the muscles. Clement A. Finch, Pioneer in Hematology, Dies at 94 2010-07-06T06:04:00Z His research helped define iron metabolism — how the body acquires, uses, stores and loses iron, which is essential to the formation of the oxygen-carrying pigments: hemoglobin in the blood and myoglobin in the muscles. Dr. Clement Finch, 'Mr. Iron' at UW, dies at 94 2010-07-06T15:27:00Z One on radio astronomy and another on the structure of haemoglobin and myoglobin. 2010-02-04T13:57:00Z Among these, high levels of myoglobin seem to play a large part in the maintenance of respiration during extended dives. Scientist at Work Blog: Leaping High Now to Dive Deeper Tomorrow 2013-04-22T10:29:33Z |
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