| 单词 | rumen |
| 例句 | They can do this because they have a specialized second stomach called a rumen. The Omnivore's Dilemma 2006-04-11T00:00:00Z The gases in the rumen get trapped and the rumen inflates like a balloon until it presses against its lungs. The Omnivore's Dilemma 2006-04-11T00:00:00Z When the animal feeds on vegetation containing an abnormally high level of nitrates, the microorganisms in the rumen act on the nitrates to change them into highly toxic nitrites. Silent Spring 1962-09-27T00:00:00Z Over time the acids eat away at the rumen wall, allowing bacteria to enter the animal’s bloodstream. The Omnivore's Dilemma 2006-04-11T00:00:00Z Feeding corn to a steer changes the chemistry of the rumen, making it acid and causing a kind of heartburn that in some cases can kill the animal, but usu-ally just makes him sick. The Omnivore's Dilemma 2006-04-11T00:00:00Z Remember, there are bacteria in the animal’s rumen and they produce a lot of gas. The Omnivore's Dilemma 2006-04-11T00:00:00Z A rumen has evolved into the perfect organ for digesting grass. The Omnivore's Dilemma 2006-04-11T00:00:00Z In a shallow bath of a hearty brown sauce of ground nuts and red oil sat part of one of the four chambers of a cow’s stomach, the rumen, or omasum, or perhaps the abomasum. Journeys: A Culinary Gateway to Cape Town Opens 2012-11-28T17:30:02Z The goal is to develop an oral treatment for calves that, once administered, will continue repopulating their rumen with the genetically modified microflora. Why can't we just quit cows? 2023-11-02T04:00:00Z Other species, such as the Chytridiomycota that reside in the rumen of cattle, are obligate anaerobes, in that they only use anaerobic respiration because oxygen will disrupt their metabolism or kill them. Fundamentals of Biology 2015-01-01T00:00:00Z Other species, such as the Chytridiomycota that reside in the rumen of cattle, are obligate anaerobes, meaning that they cannot grow and reproduce in an environment with oxygen. Concepts of Biology 2013-04-25T00:00:00Z Because cows can’t readily digest the grass they eat, they ferment it first in multiple stomach compartments, or rumen, a process that releases huge amounts of gas. New Zealand targets cow burps to help reduce global warming 2022-11-13T05:00:00Z These animals do not have a rumen but have an omasum, abomasum, and reticulum. Biology for AP Courses 2022-06-09T00:00:00Z Animals called ruminants, like cattle, have a rumen, where symbiotic bacteria digest cellulose. Miller & Levine Biology 2018-01-01T00:00:00Z It claims that shifting the microbial population in the rumen leads to greater milk production. What is the science behind the moo-ve from cattle methane emissions? 2020-09-18T04:00:00Z The microbes function as an “external rumen” that breaks down parts of the pollen. Surprise: Bees Need Meat 2019-08-23T04:00:00Z Cows and other ruminants such as goats and sheep have a special stomach called a rumen that houses millions of microbes. Gut bacteria could be key to producing tastier cow’s milk 2019-07-03T04:00:00Z Food is chewed in the mouth, then passes through the esophagus into the rumen and then the reticulum, which contain microbes that break down proteins and ferment the ingested plant material. Biology for AP Courses 2022-06-09T00:00:00Z The digestion of cellulose is accomplished in one of the chambers, through the action of microorganisms known as rumen bacteria. Silent Spring—I 2017-01-03T05:00:00Z Ruminant livestock - cattle, sheep, bison, goats, deer and camels - have a stomach compartment called the rumen in which microbes produce methane as a byproduct of digesting fibrous plant material. What is the science behind the moo-ve from cattle methane emissions? 2020-09-18T04:00:00Z In a new experiment, Suen is altering the microbiomes of calves, before many microbes colonize their rumen, to see if that influences their milk. Madison microbiome research aims to help health, environment 2017-03-11T05:00:00Z I tried to make an external artificial rumen by getting a sample of the microorganisms from inside a goat. This man lived as a goat for nearly a week. We asked him why. 2016-05-25T04:00:00Z Ruminants regurgitate cud from the rumen, and the food is passed into the omasum for water removal and then into the small and large intestines for nutrient and further water absorption. Biology for AP Courses 2022-06-09T00:00:00Z When the animal feeds on vegetation containing nitrates, the rumen bacteria change them into nitrites, and if the level of nitrates is abnormally high, a fatal series of events ensues. Silent Spring—I 2017-01-03T05:00:00Z He marvelled at the four compartments of the goat stomach and learned that the largest one, the rumen, contains bacteria that turn grass into a fermented and digestible stew. The Man Who Became a Goat 2016-05-23T04:00:00Z The rumen houses billions of microbes that ferment the cow's food into a "rumen liquor." Burp by Burp, Fighting Emissions from Cows 2015-08-03T04:00:00Z When cattle are fed in the morning, peak rumen temperature production occurs during the heat of day when they can’t get rid of it. Rising temperatures a concern for beef producers 2015-08-02T04:00:00Z Food is chewed in the mouth then passes through the esophagus into the reticulum and then the rumen, which contain microbes that break down cellulose and ferment the ingested plant material. Biology for AP Courses 2022-06-09T00:00:00Z The sensor, or e-Pill, sits in the cow's rumen and uses sonar technology - originally developed for military purposes - to collect information about the animal, including heart rate, temperature, rumination time, rumen acidity and oestrogen levels. Helping feed the world with big data 2014-03-11T00:02:26Z Instead, he went online and bought a bottle of cellulase—the enzyme that rumen bacteria use to break down grass in the first place. The Man Who Became a Goat 2016-05-23T04:00:00Z The rumen is "one of nature's wonders," says Hristov, it easily adapts to seemingly everything. Burp by Burp, Fighting Emissions from Cows 2015-08-03T04:00:00Z “Heat from fermentation in the rumen is primary source of heat for cattle,” Dewell said. Rising temperatures a concern for beef producers 2015-08-02T04:00:00Z The four compartments of the stomach are called the rumen, reticulum, omasum, and abomasum. Biology for AP Courses 2022-06-09T00:00:00Z “Inside the rumen, it's fermenting,” Roach told me. Mary Roach Takes A Trip Down the Alimentary Canal 2013-05-24T14:15:00.537Z They are also found in the rumen of cattle and other ruminants and in the intestinal tract of animals in general. Archaebacteria: The Third Domain of Life Missed by Biologists for Decades 2013-01-01T00:45:00.170Z The comparatively insensible walls of the rumen, or paunch, are but slightly acted upon, except by doses of very improper magnitude. Sheep, Swine, and Poultry Embracing the History and Varieties of Each; The Best Modes of Breeding; Their Feeding and Management; Together with etc. 2012-03-21T02:00:35.167Z By feeding 70 percent of the ration in late afternoon, rumen heat production occurs when it is cooler.” Rising temperatures a concern for beef producers 2015-08-02T04:00:00Z The first two stomachs, the rumen and the reticulum, contain prokaryotes and protists that are able to digest cellulose fiber. Biology for AP Courses 2022-06-09T00:00:00Z Of the four stomachs, the rumen was full of food, the reticulum, the omasum, and the abomasum exhibited purple or livid spots, according to their place. On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment 2011-06-24T02:00:18.093Z In thy rumina|tion That I, poor man, might eftsoons come between, And chop on some cold thought!—Thrice blessed chance, To drop on such a mistress! A Letter on Shakspere's Authorship of The Two Noble Kinsmen and on the characteristics of Shakspere's style and the secret of his supremacy 2011-03-21T02:00:11.187Z When the distention is great, the blood is prevented from circulating in the vessels of the rumen, and is determined to the head. Sheep, Swine, and Poultry Embracing the History and Varieties of Each; The Best Modes of Breeding; Their Feeding and Management; Together with etc. 2012-03-21T02:00:35.167Z Finally, the group checked their computational results against the genome of an actual single-celled organism isolated from the cow's rumen. Something to Chew on: Researchers Look Inside Cow Stomachs for a Leg up on Next-Gen Biofuels 2011-01-27T19:45:00.267Z Food is chewed in the mouth, then passes through the esophagus into the rumen and then the reticulum, which contain microbes that break down cellulose and ferment the ingested plant material. Biology for AP Courses 2022-06-09T00:00:00Z Burping cows add to climate change; feeding them oregano might help When cows and other ruminants digest their food, methane builds up in their rumen, the largest chamber of their four-chambered stomach. SCIENCE NEWS 2010-09-21T04:00:00Z It occurs in the region of the chest and shoulders from penetrating wounds of the chest and lung, and occasionally follows puncture of the rumen when the escaping gas is retained under the skin. Special Report on Diseases of Cattle This operation consists in opening the walls of the abdomen and rumen, and removing a part of the contents of the rumen. Common Diseases of Farm Animals Hernia of the rumen.—Hernia of the rumen is generally situated on the left side of the abdomen, on account of the situation of the rumen. Special Report on Diseases of Cattle The ruminant regurgitates cud from the rumen, and the food is passed into the omasum for water removal and then into the small and large intestines for nutrient and further water absorption. Biology for AP Courses 2022-06-09T00:00:00Z Using a gas chromatograph mass spectrometer to separate and analyze the gas mass in the rumen, they confirmed the lab results and determined that oregano suppresses methane production by 40 percent. SCIENCE NEWS 2010-09-21T04:00:00Z The opening is increased in size until the operator's hand can be inserted into the rumen. Special Report on Diseases of Cattle Sudden changes in the feed, inflammation of the rumen, and a weak peristaltic movement of the paunch resulting from disease or insufficient nourishment are frequent causes. Common Diseases of Farm Animals The area inclosed by heavy dotted lines represents the rumen; the elongated, shaded organ is the spleen resting upon it. Special Report on Diseases of Cattle Food is chewed in the mouth, then passes through the esophagus into the rumen and then the reticulum, which contain microbes that break down cellulose and ferment the ingested plant material. Biology for AP Courses 2022-06-09T00:00:00Z Tympanites is a distention of the rumen or paunch with gases of fermentation, and is manifested outwardly by swelling in the region of the left flank. Special Report on Diseases of Cattle The opening of the paunch, or rumen, in cattle and the removal of a part or the whole of the ingesta through said opening is termed rumenotomy. Special Report on Diseases of Cattle The four compartments into which it is divided are the rumen, reticulum, omasum, and abomasum or true stomach. Common Diseases of Farm Animals If a portion of the contents of the rumen escape into the abdomen, the case will be aggravated by the occurrence of peritonitis. Special Report on Diseases of Cattle The ruminant regurgitates cud from the rumen, and the food is passed into the abomasum for water removal and then into the small and large intestines for nutrient and further water absorption. Biology for AP Courses 2022-06-09T00:00:00Z The wound in the flank must be brought together in the same way as in the case of the wound made in operating for impaction of the rumen. Special Report on Diseases of Cattle The operation should be performed in severe cases only, where the rumen is excessively overloaded and distended. Special Report on Diseases of Cattle The rumen is the largest compartment, with a capacity of more than twenty gallons. Common Diseases of Farm Animals Sometimes this accident is complicated by a rupture of the rumen, constituting a complicated hernia. Special Report on Diseases of Cattle The ruminant regurgitates cud from the rumen, and the food is passed into the omasum for water removal and then into the small and large intestines for nutrient and further water absorption. Biology for AP Courses 2022-06-09T00:00:00Z On pressing the flank with the closed fist the indent of the hand remains for a short time in the flank, as if the rumen were filled with a soft, doughy mass. Special Report on Diseases of Cattle Some practitioners, after removing a portion of the contents of the rumen, introduce such medicine as may be indicated before closing the wound. Special Report on Diseases of Cattle Here it is subjected to a churning movement that mixes and presses the contents of the rumen forward in the direction of the oesophageal opening, where it is ready for regurgitation. Common Diseases of Farm Animals The trocar covered by the cannula is forced into the rumen, the trocar withdrawn, and the cannula allowed to remain until the gas has escaped. Special Report on Diseases of Cattle Causes.—The small intestine, which in the ox rests on the right side of the rumen, is, from the position which it occupies, predisposed to this accident. Special Report on Diseases of Cattle The danger of jumping or running is greatest when the rumen is distended with food. Special Report on Diseases of Cattle This instrument is used when the rumen or first stomach becomes distended with gas. Special Report on Diseases of Cattle It is then carried back to the mouth, remasticated and returned to the rumen. Common Diseases of Farm Animals X indicates the point where the wall of flank and rumen are punctured with trocar and cannula in "bloat." Common Diseases of Farm Animals As a result, they eat greedily and the mass of feed in the rumen becomes so heavy that the walls of the organ can not move it about, and digestion is interfered with. Common Diseases of Farm Animals Showing the point where the wall of flank and rumen are punctured with trocar and cannula in "bloat". Common Diseases of Farm Animals The rumen, the small intestine, or part of the large intestine, and the fourth stomach are the parts which usually form a ventral hernia in bovine animals. Special Report on Diseases of Cattle The most important function of the rumen and omasum is the maceration of the fibrous substances, and the digestion of the cellulose. Common Diseases of Farm Animals After a brief mastication, the food passes directly to the rumen. Common Diseases of Farm Animals Between sixty and seventy per cent of the cellulose is digested in the rumen. Common Diseases of Farm Animals The drinking of a large quantity of water, especially if cold, chills the wall of the rumen and interferes with its movement. Common Diseases of Farm Animals |
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