人工老化水稻种子生理生化变化、DNA损伤及活力恢复的研究

被引量 : 1次 | 上传用户：fengfeng1987

【摘要】

：

本文以浙江省主栽品种浙优12和Ⅱ优7954为试验材料,采用高温高湿(43℃、100%RH)人工加速老化3、6、9天得到不同活力的水稻种子,模拟水稻种子劣变过程对其生理生化和超微结构变化和干种子DNA损伤进行ISSR标记分析并探索了水稻老化种子活力恢复的方法,从而为水稻种子贮藏和生产实践上活力的保持提供实际参考和理论依据。取得了如下结果1.随着老化程度加深,Ⅱ优7954和浙优12种子的发芽势、发芽率

【作者】

：

韩瑞

【机构】

：

浙江大学

【发表日期】

：

2012年01期

【关键词】

：

水稻人工老化种子活力生理生化变化 ISSR 活力恢复

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人工老化水稻种子生理生化变化、DNA损伤及活力恢复的研究

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