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高羊茅、假俭草对除草剂与真菌病抗性研究
引用本文:马生健,宗久明,曾富华,吴志华,卢向阳.高羊茅、假俭草对除草剂与真菌病抗性研究[J].湛江师范学院学报,2006,27(3):78-82.
作者姓名:马生健  宗久明  曾富华  吴志华  卢向阳
作者单位:1. 湛江师范学院,生物系,广东,湛江,524048;湖南农业大学,生物技术系,湖南,长沙,410128
2. 湛江师范学院,生物系,广东,湛江,524048
3. 湖南农业大学,生物技术系,湖南,长沙,410128
基金项目:广东省科技计划项目(2002A2070402),湛江师范学院科研基金资助项目(L0416)
摘    要:选择了3种常用的除草剂Basta、草甘膦和百草枯,分别对高羊茅、假俭草进行喷雾处理.结果表明:高羊茅对草甘膦、Basta、百草枯3种除草剂的抗性依次减弱,高羊茅较假俭草对Basta的抗性强.转Bar基因高羊茅与非转化组培苗对照涂抹Basta后,转化植株比对照表现出黄化时间推迟,黄化程度减轻.转pChi-Glu基因高羊茅与非转化组培苗对照挑战接种禾谷镰刀菌后,转化植株比对照表现出抗病性增强.

关 键 词:抗除草剂  抗病  转基因  高羊茅  假俭草
文章编号:1006-4702(2006)03-0078-05
收稿时间:2006-03-18
修稿时间:2006年3月18日

Study on the Resistance of Tall Fesuce and Common Centipedegrass to Herbicide and Fungi Disease
MA Sheng-Jian,Zong Jiu-ming,ZENG Fu-hua,WU Zhi-hua,LU Xiang-yang.Study on the Resistance of Tall Fesuce and Common Centipedegrass to Herbicide and Fungi Disease[J].Journal of Zhanjiang Normal College,2006,27(3):78-82.
Authors:MA Sheng-Jian  Zong Jiu-ming  ZENG Fu-hua  WU Zhi-hua  LU Xiang-yang
Abstract:Three kinds of herbicide,Basta,glyphosate and paraquat,were sprayed on leaves of tall fescue and common centipedegrass to study their resistance.The results showed that,the resistance of tall fescue was superior to common centipedegrass,and the resistance to glyphosate,basta and paraquat lowered in turn in tall fescue.After being daubed Basta,tall fescue transformed with Bar gene could delay yellowing and lighten the degree of yellowing than that of control.After challenge inoculation,the resistance to disease of tall fescue transformed with Chi-Glu gene was superior to that of control.
Keywords:resistance to herbicide  resistance to disease  transgene  tall fescue  common centipedegrass
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