| 单词 | amylase |
| 例句 | It speeds up the action of amylase, an enzyme that breaks down starches into simple sugars. No-Knead Bread, Revisited 2021-05-03T04:00:00Z “While the development of cooking, and a concomitant increase in salivary amylase expression, explains how the rapid increases in brain size from the Middle Pleistocene onward were energetically affordable.” What leaders of the Paleo diet movement think – and why they're wrong 2015-08-18T04:00:00Z An example of an enzyme is salivary amylase, which breaks down amylose, a component of starch. Concepts of Biology 2013-04-25T00:00:00Z Even outside any racist incidents, instances in which participants reported bad moods were associated with an increase in alpha amylase during the same day. Discrimination causes nearly instantaneous spikes in stress hormones 2022-09-14T04:00:00Z The salivary enzyme amylase begins the breakdown of food starches into maltose, a disaccharide. Biology for AP Courses 2022-06-09T00:00:00Z Perhaps the most important ingredient in saliva from the perspective of digestion is the enzyme salivary amylase, which initiates the breakdown of carbohydrates. Anatomy and Physiology 2013-06-19T00:00:00Z When the researchers sequenced microbial remnants in the fossilized feces, they found evidence of bacteria that produce high amounts of amylase. Fossilized Poop Shows How Ancient Dogs Adapted to People 2021-10-29T04:00:00Z It also contains an enzyme called salivary amylase that begins the process of converting starches in the food into a disaccharide called maltose. Concepts of Biology 2013-04-25T00:00:00Z Carrots, like many root vegetables, contain large reserves of starch, and over time, an enzyme called amylase cuts the starch to release sucrose, or table sugar. How to make the most flavorful vegetable stock 2020-05-08T04:00:00Z The acidic environment in the stomach stops the action of the amylase enzyme. Biology for AP Courses 2022-06-09T00:00:00Z Food does not spend enough time in the mouth to allow all the carbohydrates to break down, but salivary amylase continues acting until it is inactivated by stomach acids. Anatomy and Physiology 2013-06-19T00:00:00Z And even modern dogs carry varying numbers of amylase genes, notes Larson, who also was not on the research team. Fossilized Poop Shows How Ancient Dogs Adapted to People 2021-10-29T04:00:00Z Researchers detected lower levels of an enzyme called alpha amylase in participants’ saliva, signaling a muted response to stress. Your Lonely Child’s Path to a Happier Life 2018-10-30T04:00:00Z Recent DNA analyses indicate that over the course of their evolution, dogs have acquired more copies of the so-called amylase gene, which makes an enzyme that helps to break down starch. The Inner Life of Cats 2018-10-05T04:00:00Z Pancreatic juices also contain amylase, which continues the breakdown of starch and glycogen into maltose, a disaccharide. Biology for AP Courses 2022-06-09T00:00:00Z For example, the parotid glands secrete a watery solution that contains salivary amylase. Anatomy and Physiology 2013-06-19T00:00:00Z Dog DNA in the coprolites had fewer copies of a gene that encodes amylase, a digestive protein that breaks down starches in the gut, than that of most modern dogs. Fossilized Poop Shows How Ancient Dogs Adapted to People 2021-10-29T04:00:00Z It was found that the alpha amylase stress hormone had risen in the group which had their phones taken away. Our smartphones have become social comfort blankets 2018-08-11T04:00:00Z My triglycerides and amylase were through the roof. High Triglycerides Tied to Pancreatitis Risk 2016-11-10T05:00:00Z Saliva contains an enzyme called amylase that breaks down carbohydrates. Biology for AP Courses 2022-06-09T00:00:00Z Therefore, saliva secreted by the submandibular glands also contains amylase but in a liquid thickened with mucus. Anatomy and Physiology 2013-06-19T00:00:00Z The enzyme alpha amylase—found in detergents and cleaning products—produced the significant results for workers exposed to it when compared to other chemicals. Why 'Natural' Household Cleaners Can Make Allergies Worse 2016-09-21T04:00:00Z Rye is also high in amylase enzymes and pentosans, both of which contribute to that characteristic gummy quality. Rye is finally having a moment. Taste why in these brownie, cookie and hand pie recipes. 2016-06-10T04:00:00Z Carbohydrate digestion starts as soon as food hits your mouth and encounters salivary amylase. The Carb Controversy: Examining the Science Behind This Nutrient 2016-03-10T05:00:00Z Saliva contains an enzyme called amylase, which starts chemical digestion in the mouth by breaking down carbohydrates. Biology for AP Courses 2022-06-09T00:00:00Z The sublingual glands contain mostly mucous cells, and they secrete the thickest saliva with the least amount of salivary amylase. Anatomy and Physiology 2013-06-19T00:00:00Z The saliva of people with more copies of this gene tends to have more amylase, an enzyme that allows them to better digest starch. Paleo-diet debates evolve into something bigger 2016-03-07T05:00:00Z An enzyme in our saliva called amylase helps break down carbohydrates into the glucose the brain needs. 12 Theories of How We Became Human, and Why They’re All Wrong 2015-09-12T04:00:00Z There is still considerable uncertainty about when fire was invented and when amylase gene copies evolved, Dr. Wray noted. For Evolving Brains, a ‘Paleo’ Diet Full of Carbs 2015-08-13T04:00:00Z For instance, carbohydrates are broken down by amylase, sucrase, lactase, or maltase. Biology for AP Courses 2022-06-09T00:00:00Z The serous gland produces watery, blood-plasma-like secretions rich in enzymes such as alpha amylase, whereas the mucous gland releases watery to viscous products rich in the glycoprotein mucin. Anatomy and Physiology 2013-06-19T00:00:00Z But if so, that distant ancestor wasn’t using extra copies of the amylase gene to extract more calories from these plant foods. How modern humans ate their way to world dominance 2015-02-06T05:00:00Z Evolutionary geneticist Mark G. Thomas of University College London notes that our DNA contains multiple copies of the gene for amylase, suggesting that it—and tubers—helped fuel the explosive growth of the human brain. 12 Theories of How We Became Human, and Why They’re All Wrong 2015-09-12T04:00:00Z As wheat and other starchy crops became staples, the argument went, natural selection favored people with more amylase. For Evolving Brains, a ‘Paleo’ Diet Full of Carbs 2015-08-13T04:00:00Z An example of an enzyme is salivary amylase, which hydrolyzes its substrate amylose, a component of starch. Biology for AP Courses 2022-06-09T00:00:00Z While the food is in the fundus, the digestive activities of salivary amylase continue until the food begins mixing with the acidic chyme. Anatomy and Physiology 2013-06-19T00:00:00Z By contrast, chimps, Neandertals, and Denisovans carry only one to two copies of the salivary amylase gene, which suggests they got fewer calories from starchy veggies than modern humans. How modern humans ate their way to world dominance 2015-02-06T05:00:00Z The approach could, for example, help to tease apart the origins of amylase, an enzyme that helps to break down starch. Archaeology: The milk revolution 2013-07-31T17:20:20.587Z Once early humans started cooking starchy foods, they needed more amylase to unlock the precious supply of glucose. For Evolving Brains, a ‘Paleo’ Diet Full of Carbs 2015-08-13T04:00:00Z Columnar epithelial cells secrete enzymes like salivary amylase which aid in digestion by the breakdown of carbohydrates in the body. Biology for AP Courses 2022-06-09T00:00:00Z Ultimately, mixing waves incorporate this food with the chyme, the acidity of which inactivates salivary amylase and activates lingual lipase. Anatomy and Physiology 2013-06-19T00:00:00Z Our lineage, for example, carries an average of six copies, and as many as 20 copies, of the salivary amylase gene, AMY1. How modern humans ate their way to world dominance 2015-02-06T05:00:00Z Their levels are measured at the mill and adjusted in the same way that amylase levels are adjusted. Enzymes: the little molecules that bake bread 2012-09-28T13:45:00.217Z The process begins as soon as we start chewing: Saliva contains an enzyme called amylase, which begins to break down starchy foods. For Evolving Brains, a ‘Paleo’ Diet Full of Carbs 2015-08-13T04:00:00Z Saliva also contains an enzyme called salivary amylase that begins the process of converting starches in the food into a disaccharide called maltose. Biology for AP Courses 2022-06-09T00:00:00Z Carbohydrate digestion begins in the mouth with the action of salivary amylase on starches and ends with monosaccharides being absorbed across the epithelium of the small intestine. Anatomy and Physiology 2013-06-19T00:00:00Z We also vary in terms of how much of particular enzymes we produce; the descendents of peoples who consumed lots of starchy food tend to produce more amylase the enzyme that breaks down starch. The Hidden Truths About Calories 2012-08-27T14:15:00.170Z Wheat kernels contain amylase because they need to break starch down into sugar to use for energy when the kernels germinate. Enzymes: the little molecules that bake bread 2012-09-28T13:45:00.217Z When scientists first discovered the extra genes, they hypothesized that our improved production of amylase evolved at the dawn of agriculture several thousand years ago. For Evolving Brains, a ‘Paleo’ Diet Full of Carbs 2015-08-13T04:00:00Z Starch and glycogen are broken down into glucose by amylase and maltase. Biology for AP Courses 2022-06-09T00:00:00Z Carbohydrate metabolism begins in the mouth, where the enzyme salivary amylase begins to break down complex sugars into monosaccharides. Anatomy and Physiology 2013-06-19T00:00:00Z The more amylase molecules there are, the firmer, or more viscous, the mesh will be. Starch Power: Generating Gooey Gels 2012-02-16T15:15:00.210Z Many different groups contribute to the bonding between the amylase and the starch substrate. Enzymes: the little molecules that bake bread 2012-09-28T13:45:00.217Z One variety boosts yields; another more efficiently metabolizes nitrogen; a third triples levels of amylase, a starch that doesn't spike blood sugar levels. Vandals Attack Transgenic Wheat Test Plot 2011-07-15T16:03:05Z Saliva contains an enzyme called amylase, which starts the chemical digestion in the mouth by breaking down proteins. Biology for AP Courses 2022-06-09T00:00:00Z In contrast, sublingual gland saliva has a lot of mucus with the least amount of amylase of all the salivary glands. Anatomy and Physiology 2013-06-19T00:00:00Z Cornstarch is made up of many molecules of glucose, specifically amylopectin and amylase. Starch Power: Generating Gooey Gels 2012-02-16T15:15:00.210Z In addition, there are several different amylase molecules, and each functions differently. Enzymes: the little molecules that bake bread 2012-09-28T13:45:00.217Z Ethanol plants now buy this enzyme, called alpha amylase, and add it to the corn at the start of their production process. U.S.D.A. Approves Pro-Ethanol Corn Over Food Industry?s Objections 2011-02-11T21:51:36Z Neural responses facilitate secretion of salivary amylase needed to digest or break down food as well as secretion of hormones like secretin and gastrin. Biology for AP Courses 2022-06-09T00:00:00Z The number of copies of the salivary amylase gene, AMY1, was already known to vary among individuals. Diversity: Of beans and genes 2011-01-04T21:23:19.127Z People who live in agrarian societies eat more starch and have extra copies of the amylase gene compared with people who live in societies that depend on hunting or fishing. Human Culture, an Evolutionary Force 2010-03-01T23:11:00Z Because of amylase, some of the starch in bread dough is broken into maltose, a double-ring sugar composed of two glucose molecules; but fermentation reactions require single glucose rings. Enzymes: the little molecules that bake bread 2012-09-28T13:45:00.217Z The amylase corn is also one of the first to be engineered for industrial purposes rather than food use. U.S.D.A. Approves Pro-Ethanol Corn Over Food Industry?s Objections 2011-02-11T21:51:36Z Chitin is similar to amylase, but with sulfur linkages between the monomers. Biology for AP Courses 2022-06-09T00:00:00Z The activity of amylase is accelerated by the presence of small quantities of neutral salts, especially by sodium chloride and disodium phosphate. The Chemistry of Plant Life The amount of amylase varies with the weather and harvesting conditions of the wheat, so mills generally test for it and add extra or blend flours to get an appropriate amount. Enzymes: the little molecules that bake bread 2012-09-28T13:45:00.217Z |
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