关键词:纤维素酶;草鱼;生长性能;消化率;体成分 [gap=1105]Key words: Cellulase, Grass carp, Growth performance, Digest rate, Whole body composition
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Intestinal mucosal immune system is the first line of defence that prevents animal body infection. It also is an important composition of whole animal body immune system.
肠道黏膜免疫是动物机体防止感染的第一防线，是整个动物机体免疫系统的重要组成部分。
There was no apparent difference in liver proximate protein content and whole body proximate composition among vitamin C treatments (P > 0.05).
饲料中不同水平的维生素C对黑鲷仔鱼全鱼的常规营养成分含量无显著影响（P＞0.05）。
The nutrient composition in the whole body of Rana catesbiana at different growth and developmental stages after overwintering was analysed.
对越冬后牛蛙各生育阶段的整体营养成份进行了分析。
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