中国农业科学(英文版)2002,Vol.1Issue(4):388-390,3.
Identification of Bt-transgenic Rice Plants for Resistance to Stripe Stem Borer (Chilo suppressalis) and Genetic Analysis of the Transgenes
Identification of Bt-transgenic Rice Plants for Resistance to Stripe Stem Borer (Chilo suppressalis) and Genetic Analysis of the Transgenes
ZHU Chang-xiang 1YAO Fang-yin 2LI Guang-xian 2WEN Fu-jiang1
作者信息
- 1. College of Life Sciences, Shandong Agricultural University, Taian 271018, P.R. China
- 2. Shandong Rice Research Institute, Jining 272077, P. R . China
- 折叠
摘要
Abstract
Resistance to herbicide Basta was used to identify Bt-transgenic rice plants and the progenies of crosses between the Bt-transgenic rice and the rice varieties cultivated in the Huang Huai area of China. The results demonstrated that the Basta-positive rice plants were highly resistant to stripe stem borer (Chilo suppressalis ) both in the laboratory and field tests. Both cryIA (b) and bar genes were expressed and co-inherited in both selfing and crossing progenies. Mendelian segregation of the marker gene bar was observed in F2 and BC1 progenies. The results implicates that it is possible to transfer cryIA (b) gene into other cultivated varieties through crosses and back crosses.关键词
Bt-transgenic plants/Basta-resistance/Resistance to stripe stem borer/Genetic analysis/Chilo suppressalisKey words
Bt-transgenic plants/Basta-resistance/Resistance to stripe stem borer/Genetic analysis/Chilo suppressalis引用本文复制引用
ZHU Chang-xiang,YAO Fang-yin,LI Guang-xian,WEN Fu-jiang..Identification of Bt-transgenic Rice Plants for Resistance to Stripe Stem Borer (Chilo suppressalis) and Genetic Analysis of the Transgenes[J].中国农业科学(英文版),2002,1(4):388-390,3.