的硫酸锌喷洒桑叶用来饲蚕，可以提高蚕体血液中氨基酸总量，增加全茧量、茧层量和茧层率；提高成虫的授精率及产卵量。
The results of silkworm feeding trial show that zinc can enhance the growth of silkworm and increase the amount of amino acid in the blood of worm.
进一步提取血液、消化液以及脂肪体蛋白水解酶进行研究，结果表明血液和消化液蛋白水解酶的活力变化与蚕体消化、吸收和转化桑叶蛋白的生理进程基本一致。
Furthermore, the proteinases in blood, digestive fluid and fat body were studied respectively, and the results showed that the changes of the proteinases activities in blood an...
进一步提取血液、消化液以及脂肪体蛋白水解酶进行研究，结果表明血液和消化液蛋白水解酶的活力变化与蚕体消化、吸收和转化桑叶蛋白的生理进程基本一致。
Furthermore, the proteinases in blood, digestive fluid and fat body were studied respectively, and the results showed that the changes of the proteinases activities in blood an...
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