the results indicate that the activities of protease, gpt, got and gdh generally reach the maximum at 1.5 h after feeding, then gradually decrease in rumen bacteria and protozoa of sheep;
the dcc method was used to study the rumen bacteria of water buffalo.
本试验应用dcc法对水牛瘤胃细菌进行测定。
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).