【摘 要】
：
从西藏采集的冬虫夏草子实体中分离出 3个菌株C3、C4、C5,通过培养特征的研究以及采用分子生物学方法 ,以rDNAITS区为分子指标 ,与冬虫夏草 [Cordycepssinensis(Berk .)Sacc.
【机 构】
：
广东省微生物研究所,中山大学生物工程研究中心
论文部分内容阅读
从西藏采集的冬虫夏草子实体中分离出 3个菌株C3、C4、C5,通过培养特征的研究以及采用分子生物学方法 ,以rDNAITS区为分子指标 ,与冬虫夏草 [Cordycepssinensis(Berk .)Sacc.) ]的有性世代及中国被毛孢 (HirsutellasinensisLiu ,Guo,Yu&Zeng)进行比较分析 ,发现C4的培养特征与C3、C5 完全不同 ,其序列与冬虫夏草的相似率为 93 %,与中国被毛孢的相似率为 94%,而C3、C5 与冬虫夏草的相似率很低 (分别为 5 5 %和 6 9%) ,从而证明C4是西藏冬虫夏草的无性型 ,为中国被毛孢。
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