畜牧业造成温室气体甲烷的排放，甲烷来自反刍动物的胃，特别是牛，畜牧业还通过增加森林砍伐造成更多二氧化碳的排放。
Livestock farming drives emissions of the greenhouse gas methane, from the stomachs of ruminants and especially cattle, and of carbon dioxide by increasing deforestation.
本试验旨在探明反刍动物前胃内是否存在由微生物酶类参与的膜消化。
The present study was conducted on such ruminants as buffaloes, sheep and calves to explore whether microbial enzymes existed in the rumen of ruminants were involving in membrane digestion.
用RM-6008型记录仪记录了绵羊在安静、进食、反刍和嗳气等状态下的食管、网胃和瘤胃的前背囊、后背盲囊、后腹盲囊、前腹囊的电活动及其先后次序。
The electrical activities and sequences of oesophagus, reticulum and the four compartments of rumen in sheep were recorded with polygram system RM-6008 during rest, feed, rumination and eructation .
DDGS最先用于反刍动物生产中，近年来，也有很多报道将DDGS用于猪、鸡等单胃动物生产行业。
DDGS was first used in ruminant production. In recent years, there were also many reports related DDGS used in swine, chickens and other single stomach animal production industry.
DDGS最先用于反刍动物生产中，近年来，也有很多报道将DDGS用于猪、鸡等单胃动物生产行业。
DDGS was first used in ruminant production. In recent years, there were also many reports related DDGS used in swine, chickens and other single stomach animal production industry.
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