目的：研究肉牛日粮中添加2%鱼油后瘤胃细菌区系的变化。
Objective:To investigate the change of rumen bacteria floras after diets of beef cattle supplemented with 2% fish oil.
结果表明：瘤胃细菌生长需要肽营养，肽可能是细菌生长的限制性因素之一。
The conclusions suggested that the growth of bacteria need peptides and peptides uptake might be a limiting factor to growing bacteria.
本文针对瘤胃原虫特点、作用、调控及瘤胃细菌和真菌间的相互作用作一综述。
Characteristic, function, regulation of rumen protozoa and interaction with rumen bacterium and fungi were reviewed in the paper.
虽然这些产氨菌不能有效地降解蛋白质，但它们可以利用其他瘤胃细菌的蛋白酶或肽酶水解的产物小肽与氨基酸。
Although these ammonia producers have limited ability to degrade proteins, they can utilize peptides or amino acids released by the proteases and peptidases of other ruminal bacteria.
研究人员把它们分别命名为“细菌型（bacteroides）”、“普雷奥氏菌型（prevotella）”、以及“瘤胃球菌型（ruminococcus）”，以反映各生态系统中的优势菌。
The researchers have named them "bacteriode", "prevotella" and "ruminococcus", to reflect the species that dominate in each.
从绵羊瘤胃内容物中分离出一株高效纤维素降解细菌。
A strain of cellulolytic bacterium degrading fibre was effectively isolated from the rumen of the sheep.
相对细菌而言，真菌数量少，繁殖慢，在瘤胃这个复杂的生态系统中无疑处于劣势。
Relatively, rumen fungi had a less number and slower growth rate compared with rumen bacteria.
瘤胃是一个复杂的微生态系统，其微生物区系主要有细菌、原虫及厌氧真菌组成。
Rumen is a complex micro-ecosystem where bacteria, protozoa and anaerobic fungi are the three major microorganism groups.
本试验旨在探讨荧光光度法研究瘤胃原虫对细菌吞噬作用的可行性。
The study was conducted to examine the feasibility of spectrofluorimetry used to study the phagocytosis of rumen protozoa on bacteria.
文章主要论述了瘤胃内细菌、真菌和原虫的分类、存在形式及其在反刍动物中的应用等，并阐述了瘤胃微生物之间的相互关系。
This paper introduced the classification and their forms of bacteria, fungi and protozoa and their application in ruminant animals, and described the relationship between tureen microorganisms.
文章主要论述了瘤胃内细菌、真菌和原虫的分类、存在形式及其在反刍动物中的应用等，并阐述了瘤胃微生物之间的相互关系。
This paper introduced the classification and their forms of bacteria, fungi and protozoa and their application in ruminant animals, and described the relationship between tureen microorganisms.
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