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林业科学 ›› 1996, Vol. 32 ›› Issue (3): 274-276.

• 研究简报 • 上一篇    下一篇

抗虫转基因欧洲黑杨的Western印迹法分析*

陈颖1,李强1,李玲1,韩一凡1,田颖川2   

  1. 1. 中国林业科学研究院林业研究所, 北京 100091
    2. 中国科学院微生物研究所, 北京 100080
  • 收稿日期:1994-12-04 出版日期:1996-05-25 发布日期:1996-05-25

WESTERN BLOT ANALYSIS OF TRANSGENIC POPULUS NIGRA PLANTS TRANSFORMED WITH BACILLUS THURINGIENSIS TOXIN GENE

Ying Chen1,Qiang Li1,Ling Li1,Yifan Han1,Yingchuan Tian2   

  1. 1. Research Institute of Forestry, Chinese Academy of Forestry Beijing 100091
    2. Institute of Microbiology, Academia Sinica Beijing 100080
  • Received:1994-12-04 Online:1996-05-25 Published:1996-05-25

关键词: Bt.基因, 转基因欧洲黑杨, Western印迹法

Abstract:

Four transgenic Populus nigra plants which were transformed with Bacillus thuringiensis toxin gene and showed high insect resistance were analysed by Western blot method. The result showed that 55kD polypeptides were found in the positive control and four transgenic plants showed Bt. toxin gene was not only inserted into the chromosomes of poplar, but also expressed into protein. The result gave a direct evidence to explain the four plants's high insect resistance.

Key words: Bt.toxin gene, Transgenic Populus nigra, Western blot analysis