苏芸金杆菌感染粘虫后中肠组织学病变的研究

被引：8

作者：

王程

沙槎云

机构：

[1] 中国科学院动物研究所

[2] 中国科学院动物研究所北京

[3] 北京

来源：

昆虫学报 | 1991年 / 01期

关键词：

苏芸金杆菌; 粘虫; 细胞病理;

D O I：

10.16380/j.kcxb.1991.01.009

中图分类号：

学科分类号：

摘要：

本文描述了Bacillus thuringiensis HD-1纯晶体感染粘虫Mythimna separata 5龄初幼虫后,其中肠肠壁细胞的超微结构变化。电镜观察表明:首先线粒体,发生病变,随后,细胞顶部肿胀、胞质电子密度下降,顶部胞质之下的各种细胞器均受损伤。随着病变加重,柱状细胞基膜内褶及杯状细胞质突起,这两个富含线粒体的区域发生病变最为明显。最终,肠壁细胞解体从基膜脱落。

引用

页码：50 / 53+133 +133-134

页数：6

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