Pi5基因的分子标记辅助选育及转甘薯储藏蛋白基因的抗稻瘟病水稻新材料培育

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稻瘟病是水稻三大病害之一,对我国以及世界其他稻产区产生严重的危害,大大影响水稻的产量与品质。故培育抗稻瘟病水稻新材料具有非常重要的意义。到目前为止,通过常规育种并结合现代分子育种技术已成功选育了大量抗稻瘟病新材料并得到了应用。本研究通过分子标记辅助选育与转基因的方法培育抗稻瘟病水稻新材料。方面将持久高抗稻瘟病品种固优12中的抗病基因Pi5通过分子标记辅助选育的方法转到母本光(温)敏两系恢复系921082中。另一方面,通过转基因技术将几丁质酶基因与甘薯储藏蛋白基因导入日本晴中,期望获得抗性得到
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