重阳木锦斑蛾寄生真菌的分离与鉴定  

Isolation and Identification of Fungus Parasitizing on Histia rhodope

作　　者：洪权春 赵雷 王爽 童玲 HONG Quanchun;ZHAO Lei;WANG Shuang;TONG Ling(College of Biology and Food,Shangqiu Normal University,Shangqiu Henan 476000;Luohe City South-central of Henan Enemies Breeding and Research Center of Forestry Pest,Luohe Henan 462000)

机构地区：[1]商丘师范学院生物与食品学院,河南商丘476000 [2]漯河市豫中南林业有害生物天敌繁育研究中心,河南漯河462000

出　　处：《现代农业科技》2020年第21期122-124,126,共4页Modern Agricultural Science and Technology

基　　金：河南省高等学校重点科研项目(16B10006)。

摘　　要：本文将被真菌寄生的重阳木锦斑蛾僵虫收集并带回实验室,进行了分离、纯化与鉴定,并开展人工饲养条件下回接试验。结果表明,喷雾和干孢子粉接种处理下真菌寄生率分别为49.4%和68.1%。通过形态学特征和ITS序列的测序分析确定分离到的菌株为黄曲霉。In this paper,the cadavers of Histia rhodope parasitized by the fungus were collected and brought back to the laboratory for isolation,purification and identification,and the inoculation tests were carried out under artificial rearing conditions.The results showed that the parasitic rate of strain was 49.4%and 68.1%respectively under spray and dry sporangia powder inoculation treatments.The strain was identified as Aspergillus flavus by morphological feature and ITS sequencing analysis.

关 键 词：重阳木锦斑蛾 黄曲霉 分离 鉴定 

分 类 号：R446.5[医药卫生—诊断学]