The cowpea trypsin inhibitor (CpTt) gene is testified as a broad spectrum insect-resistant gene at present and Its application in insect-resistant botanic transgenic engineering only after S/gene.
豇豆胰蛋白酶抑制剂(CpTI)基因是目前在植物抗虫基因工程中应用仅次于Bt基因的广谱性抗虫基因。
参考来源 - 核酸免疫制备豇豆胰蛋白酶抑制剂（CpTI）抗体的初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
At present, inbred lines of transgenic insect resistant maize with selective marker gene removed are in separating and inbreeding program assisted by DNA marker detection.
目前，正结合进行田间分离纯合和DNA分子鉴定，培育去除选择标记基因的转基因抗虫玉米自交系。
Breeding of insect resistant cotton with gene engineering is one of the popular field of cotton biotechnology that bring hope for the prevention and control of cotton pests.
抗虫转基因棉花的培育是近年来棉花生物技术研究的热点，它为棉杜虫害的防治展示了希望。
The result showed that: 1. These transgenic insect-resistant cotton after introducing different exogenous gene have different resistance to boll-worm because of distinct killing mechanism;
研究结果表明：1 导入不同外源基因的转基因抗虫棉因其杀虫机理不同而对棉铃虫抗性存在差异；
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