当前位置: 首页 > 文章 > 转Bt基因作物Bt毒蛋白在土壤中的安全性研究 应用生态学报 2003,14 (11) 2062-2066
Position: Home > Articles > Advances in safety studies of soil Bt toxin proteins released from transgenic Bt crops Chinese Journal of Applied Ecology 2003,14 (11) 2062-2066

转Bt基因作物Bt毒蛋白在土壤中的安全性研究

作  者:
白耀宇;蒋明星;程家安;姜永厚
单  位:
浙江大学应用昆虫学研究所
关键词:
Bt毒蛋白;杀虫活性;存留;生物降解;土壤生物
摘  要:
商业化的转Bt基因作物获准在田间大面积种植 ,使其释放的Bt毒蛋白对土壤生态系统的生态风险性问题成为人们关注的焦点 .本文综述了转Bt抗虫作物以植株残体、根系分泌物、花粉等形式释放的Bt毒蛋白通过田间耕作等方式进入土壤后的一些安全性问题 ,包括土壤活性颗粒对Bt毒蛋白的吸附作用 ,Bt毒蛋白在土壤中的杀虫活性、存留 ,土壤微生物对Bt毒蛋白的降解作用以及Bt毒蛋白对土壤生物的影响等
译  名:
Advances in safety studies of soil Bt toxin proteins released from transgenic Bt crops
作  者:
BAI Yaoyu,JIANG Mingxing,CHENG Jia’an, JIANG Yonghou (Institute of Applied Entomology, Zhejiang University, Hangzhou 310029, China)
关键词:
Bt toxin proteins, Insecticidal activity, Persistence, Biodegradation, Soil organisms
摘  要:
Commercialized transgenic Bt (Bacillus thuringiensis) crops are permitted for field growth in a large scale, which leads to significant issues of ecological risk assessment in soil ecosystem. In this paper, some general safety problems involving in the soil Bt active toxins released from insect-resistant transgenic Bt crops in the forms of plant residues, root exudates and pollens were reviewed, including their adsorption by soil active-particles, their insecticidal activity, persistence, and biodegradation by soil microbes, and their effects on soil organisms.

相似文章

计量
文章访问数: 3
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊