几丁质酶与植物的抗病性

被引：21

作者：

蒋选利

李振岐

康振生

闫海林

机构：

[1] 西北农林科技大学植物保护学院

[2] 陕西省种业集团陕西杨凌712100

[3] 陕西西安710016

来源：

西北农业学报 | 2002年 / 03期

关键词：

几丁质酶; 病原菌; 抗病性;

D O I：

暂无

中图分类号：

S432.2 [植物免疫学];

学科分类号：

090401 ;

摘要：

综述了几丁质酶在植物抗病性方面的研究进展。几丁质酶在体外抑制病原菌的生长 ;病原物的侵染诱导植物几丁质酶活性升高和产生新的几丁质酶同工酶 ,这些高活性的几丁质酶或特异性的同工酶提高了植物的抗病性 ;构成组成型表达几丁质酶基因的转基因植物 ,可有效地抵抗病原物的侵袭。由于几丁质酶和病原菌的多样性及其在植物体内分布的不同 ,使得各种几丁质酶在植物抗病性中的作用也不尽一样。

引用

页码：71 / 75

页数：5

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