首页 | 本学科首页   官方微博 | 高级检索  
     检索      

稻瘟菌不同小种间可溶性蛋白及酯酶同工酶的多态性
引用本文:朱培良,沈瑛,袁筱萍,赵新华;金敏忠,柴荣耀.稻瘟菌不同小种间可溶性蛋白及酯酶同工酶的多态性[J].植物保护,1995,21(6):15-16.
作者姓名:朱培良  沈瑛  袁筱萍  赵新华;金敏忠  柴荣耀
作者单位:中国水稻研究所,浙江省农业科学院
摘    要:采用聚丙烯酰胺凝胶泳对来自太湖稻区的10个水稻稻瘟病菌株和2个禾本科杂草瘟菌的可溶性蛋白及酯酶同工酶进行了分析比较。结果表明:供试菌株菌体可溶性蛋白可呈现16~25条电泳谱带,其中在Rf值为0.23,0.33,0.44的3条谱带为122个菌株所共有,没有发现生理小种特异性谱带。对12个菌株α-酯酶同工酶的分析表明,在所有菌株同工酶谱带中可分辩出具有不同迁移率的12条谱带,据此可将菌株分为8个不同的同工酶谱带类型。同时表明,α-酯酶同工酶在太湖稻区稻瘟病菌中存在丰富的多态性,但其谱带类型与病菌生理小种无相关性。

关 键 词:稻瘟病菌  可溶性蛋白  酯酶同工酶

Polymorphism of Soluble Protein and Esterase Isoenzyme among Magnaporthe grisea.
Zhu Peiliang Shen Ying Yuan Xiaoping Zhao Xinhua.Polymorphism of Soluble Protein and Esterase Isoenzyme among Magnaporthe grisea.[J].Plant Protection,1995,21(6):15-16.
Authors:Zhu Peiliang Shen Ying Yuan Xiaoping Zhao Xinhua
Institution:Rice Research Institute of China;Hangzhou 310006;Zhejiang Academy of Agricutural Science
Abstract:The soluble protein and esterase isoenzyme of 12 strains of Magnaprothe grisea (including 2strains isolated from grass) from Taihu rice region were analysed.The results showed that the number ofsoluble protein bands was between 16-25 and all the isolates had the bands at Rf 0.23,0. 33,0. 44 , andno specific band was found belonged to physiologic race. According to the number of esterase isoenzymesbands,the total 12 different bands among 12 isolates were devided into 8 types; the results also showedthat polymorphism of esterase isoenzyme existed among the isolates from Taihu rice region,but there wasno direct relationship between the type of esterase isoenzyme and physiologic race of Magnaporthe grisea.
Keywords:Magnaporthe grisea  soluble protein  esterase isoenzyme    
本文献已被 CNKI 维普 等数据库收录!
点击此处可从《植物保护》浏览原始摘要信息
点击此处可从《植物保护》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号