]*>","")" /> Random Amplified Polymorphic DNA Analysis of the Genetic Diversity of Helicoverpa armigera (Hübner) on the Northern Slope of Tianshan Mountains
Xinjiang Agricultural Sciences

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Random Amplified Polymorphic DNA Analysis of the Genetic Diversity of Helicoverpa armigera (Hübner) on the Northern Slope of Tianshan Mountains

DENG Fei-fei;WANG Deng-yuan;YU Jiang-nan   

  • Received:2012-06-25 Revised:2012-06-25 Online:2012-06-25 Published:2012-06-25

天山北坡棉铃虫遗传多样性的RAPD分析

邓菲菲;王登元;于江南   

  1. 新疆农业大学农学院,乌鲁木齐,830052





摘要： [目的]对采自乌鲁木齐、三坪农场和阜康222团的棉铃虫从分子水平上进行遗传多样性分析.[方法]利用RAPD( Random Amplified Polymorphic DNA)技术.[结果]筛选出11条引物,并利用这些引物对棉铃虫的5个种群进行遗传分化的研究.222团番茄种群棉铃虫遗传多样性水平最高,乌鲁木齐玉米种群其次,昌吉南瓜种群最低.[结论]玉米、苘麻和棉花三种不同寄主间,棉铃虫基因交流更频繁；同阜康相比,昌吉和乌鲁木齐两个地理位置的棉铃虫更易进行基因交流.