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抗病转基因育种中基因资源的应用与研究进展
Application and Research Development of Gene Resource in Anti-disease Gene Engineering
【摘要】 植物病害的防治是农业生产的主要环节,抗病育种是一个关键而有效的解决方法。随着转基因育种的兴起,抗病转基因育种也得到了很大的发展。本文就近年来抗病转基因育种过程中所利用的基因资源进行综述,试图从抗菌物质、植物的抗性基因、代谢途径中的关键酶、各类激活蛋白和调控基因等方面阐述所利用基因资源的挖掘思路,总结各类抗病基因资源挖掘策略,探索性地提出一些今后可能应用的基因资源,拓宽可供挖掘的基因资源种类,提出合理有效的抗病基因资源克隆策略。
【Abstract】 Control of plant diseases is a major aspect of agricultural production.The anti-disease breeding is a key and effective solution.With the recent emergence of transgenic breeding,anti-disease transgenic breeding has also been greatly developed.This review is trying to overview available gene resources from five fields about antimicrobial substances,plant resistance genes,the key enzyme in metabolic pathways,various activated protein and regulation genes,in anti-disease transgenic breeding process in recent years.And summarized all kinds of resistance genes resources mining strategies,suggested tentatively some applicable and potential genetic resources in future.Broading the type of genetic resources available for mining,developing broad-spectrum resistance,reasonable and effective strategy for cloning disease-resistant genetic resources.
【Key words】 anti-disease breeding; gene resources; molecular breeding; broad-spectrum resistance;
- 【文献出处】 西北植物学报 ,Acta Botanica Boreali-Occidentalia Sinica , 编辑部邮箱 ,2009年12期
- 【分类号】S332.2
- 【被引频次】4
- 【下载频次】475