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rumen    音标拼音: [r'umən]
n. 瘤胃,反刍

瘤胃,反刍

rumen
n 1: the first compartment of the stomach of a ruminant; here
food is collected and returned to the mouth as cud for
chewing [synonym: {rumen}, {first stomach}]

Rumen \Ru"men\, n. [L. rumen, - inis, the throat.]
1. (Anat.) The first stomach of ruminants; the paunch; the
fardingbag. See Illust. below.
[1913 Webster]

2. The cud of a ruminant.
[1913 Webster]


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  • Rumen - Wikipedia
    The rumen, also known as a paunch, is the largest stomach compartment in ruminants [1] The rumen and the reticulum make up the reticulorumen in ruminant animals [2]
  • The ruminant digestive system
    Ruminant stomachs have four compartments: the rumen, the reticulum, the omasum and the abomasum Rumen microbes ferment feed and produce volatile fatty acids, which is the cow’s main energy source Rumen microbes also produce B vitamins, vitamin K and amino acids
  • Rumen | anatomy | Britannica
    …stomach of the cow, the rumen, is a fermentation chamber in which bacteria digest the cellulose in grasses and feeds, converting them to fatty acids and amino acids, which are the fundamental nutrients used by the cow and the basis for the cow’s production of milk
  • Rumen - an overview | ScienceDirect Topics
    The rumen is the largest of four pre-intestinal digestive chambers found in specific mammals (order Artiodactyla, sub-order Ruminantia), including cattle, sheep, goats, and many undomesticated species
  • Whats a Rumen
    The rumen serves as a large fermentation vat in which bacteria and other microorganisms reside These microbes are capable of breaking down feedstuffs that the cow cannot
  • Understanding Rumen Microbiology: An Overview - MDPI
    The rumen is the largest of the four chambers of the “stomach” in ruminant animals, which harbors an incredibly dense, diverse, and dynamic microbial community crucial for feedstuff degradation, animal health, and production
  • Rumen - Anatomy Physiology - WikiVet English
    The rumen is the first chamber of the ruminant stomach It is the largest chamber and has regular contractions to move food around for digestion, eliminate gases through eructation and send food particles back to the mouth for remastication
  • Understanding the Ruminant Animal Digestive System
    Ruminants are hoofed mammals that have a unique digestive system that allows them to better use energy from fibrous plant material than other herbivores Unlike monogastrics such as swine and poultry, ruminants have a digestive system designed to ferment feedstuffs and provide precursors for energy for the animal to use
  • From Feed to Milk: Understanding Rumen Function
    The rumen is a large, hollow muscular organ The rumen develops anatomically in size, structure, and microbial activity as the calf's diet is changed from liquid milk or replacer to dry feed or silages In the mature ruminant, the rumen nearly fills the entire left side of the abdominal cavity
  • Rumen Function and Development - PubMed
    Regulatory control of the proliferation and differentiation necessary for normal development is a useful model for the scientific investigation of nutrient-gene interactions Keywords: Development; Differentiation; Epithelium; Metabolism; Rumen





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