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动物消化酶活力的高低直接影响着动物对营养物质的吸收利用程度。甲壳动物消化酶活力研究在国外已有６０年的历史，研究内容主要集中在成体消化酶的产生、生化特性及消化酶活力变化与性腺发育的关系等方面。而幼体（尤其是蟹类）这方面的研究仅在少数几个种类有过报道。Hirche
Animal digestive enzyme activity directly affects the level of animal absorption and utilization of nutrients. Crustacean digestive enzyme activity in foreign countries for 60 years of history, the research focuses on the production of adult digestive enzymes, biochemical characteristics and changes in digestive enzyme activity and the relationship between gonadal development and so on. The larvae (especially crabs) research in this area has only been reported in a few species. Hirche