Insect chitinases are a group of important chitinolytic enzymes, which hydrolyse the cuticle and peritrophic membranes of insects.
昆虫几丁质酶是分解昆虫体壁和中肠围食膜几丁质的重要酶类。
Paraffin sections through observation, found that feeding the bees EM biological agents in the intestinal Peritrophic matrix (PM) thickness and density have increased.
通过石蜡切片观察，发现饲喂em生物制剂的蜜蜂中肠围食膜厚度和致密度有一定的增加。
The results showed that narcotic components of the Chinese bittersweet did not destroy the midgut cells but considerably inhibited the secretion of peritrophic membrane.
结果表明，苦皮藤麻醉成分不破坏中肠肠壁细胞，但对围食膜的分泌有显著抑制作用。
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