Relatively, rumen fungi had a less number and slower growth rate compared with rumen bacteria.
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。
Objective:To investigate the change of rumen bacteria floras after diets of beef cattle supplemented with 2% fish oil.
目的：研究肉牛日粮中添加2%鱼油后瘤胃细菌区系的变化。
The growth of rumen bacteria was inhibited due to the shortage of the nitrogen supply in the high forage diet (70% Chinese wildrye and 30% concentrate).
结果表明粗料为70%羊草的日粮，氮源不足限制了瘤胃微生物生长。
Abstract: the objective of this study was to investigate the effects of quercetin supplemented in high-concentrate diet on rumen fermentation, rumen bacteria counts and serum indices of goats.
摘要本试验旨在研究高精料饲粮添加槲皮素对山羊瘤胃发酵、瘤胃菌群数量及血清指标的影响。
The main methods used, or under investigation, for production of rumen gene engineering bacteria are:gene deletion technique, gene recombination technique and the application of promotor.
正在应用的或处于研究阶段的构建瘤胃基因工程菌的方式主要有基因缺失技术、基因复制性重组技术和启动子的应用技术。
Rumen is a complex micro-ecosystem where bacteria, protozoa and anaerobic fungi are the three major microorganism groups.
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。
All the 4 strains of cellulolytic bacteria and mixed rumen microbes can grow in the chemically defined medium with ammonia-nitrogen or peptide or amino acid as the sole nitrogen source.
所选4株菌和混合瘤胃微生物既能在氨氮为唯一氮源的合成培养基中生长，又能在含有肽和氨基酸的合成培养基中生长。
The study was conducted to examine the feasibility of spectrofluorimetry used to study the phagocytosis of rumen protozoa on bacteria.
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.
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。
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