Pig's digestive rate of straw powder biological feed was determined in the experiment. The feed was produced from straw treated synthetically with physical, chemical and microbiological semisolid ferment method. 利用秸秆,经物理的、化学的和微生物的半固体发酵综合处理,生产的草粉生物饲料进行猪体消化试验,测定了猪体对该饲料的消化率。
The pepsin is the main digestive ferment in animal, which have stronger uniqueness in the gastric juice, it catalysis the peptide hydrolysis consisted by Phe, Tyr and Trp, making the protein turn into smaller polypeptide. 胃蛋白酶是动物胃液中主要的蛋白水解酶,具有较强的专一性,催化具有苯丙氨酸,酪氨酸,色氨酸等肽键的断裂,使大分子的蛋白质变为较小的多肽。
On Activity of Digestive Ferment of Fish and Its Change Affected by the Circumstances 鱼类消化酶的活性及环境条件的影响