水杨酸和黄萎病菌毒素处理棉花愈伤组织使β-1,3-葡聚糖酶和几丁质酶的活性增加(英文)

被引：12

作者：

李颖章

郑晓华

唐海林

朱建伟

杨晶明

机构：

[1] 中国农业大学生物学院

[2] 中国农业大学生物学院植物生理生化国家重点实验室

[3] 北京

[4] 植物生理生化国家重点实验室

来源：

ActaBotanicaSinica | 2003年 / 07期

关键词：

棉花愈伤组织; 黄萎病菌毒素; 水杨酸; β-1,3-葡聚糖酶; 几丁质酶;

D O I：

暂无

中图分类号：

S435.62 [棉病虫害];

学科分类号：

090401 ; 090402 ;

摘要：

不同品种棉花(Gossypium hirsutum L.)愈伤组织对黄萎病菌毒素粗提物的抗性与体内β-1,3-葡聚糖酶和几丁质酶活性水平有关。在毒素处理下,抗性品种比感性品种酶活性增加的幅度大、时间早、外源水杨酸(SA)处理后,棉花愈伤组织中的β-1,3-葡聚糖酶和几丁质酶活性增加。抗β-1,3-葡聚糖酶多克隆抗体与28kD的蛋白条带有免疫交叉反应,毒素、SA、毒素+SA均能诱导该蛋白条带出现。

引用

页码：802 / 808

页数：7

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