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马铃薯Y病毒属病毒与植物互作的分子生物学 被引量:1

MOLECULAR BIOLOGY OF PLANT POTYVIRUS INTERACTIONS
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摘要 马铃薯Y病毒属 (Potyvirus)是植物病毒中最大的属 ,其基因组为一单链正义RNA ,只包含一个开放阅读框架。基因表达的策略为先将基因组的开放阅读框架翻译成一大的多聚肽 ,再由病毒编码的蛋白酶将其切割成各个小的肽段。表达的产物在病毒的系统侵染、传播、症状表达中起不同的作用。本文综述了该属病毒与寄主植物之间互作的分子生物学基础研究进展 ,并在此基础上就植物对该属病毒的抗病性等方面的研究进展进行了讨论。
出处 《山东农业大学学报(自然科学版)》 CSCD 北大核心 2002年第3期386-390,共5页 Journal of Shandong Agricultural University:Natural Science Edition
关键词 马铃薯 Y病毒属病毒 植物互作 分子生物学 系统侵染 抗性 potyvirus systemic infection resistance
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