植物衰老期间生理生化变化的研究进展

被引：26

作者：

马林

机构：

[1] 西南科技大学生命科学与工程学院

来源：

生物学杂志 | 2007年 / 03期

关键词：

植物; 衰老; 生理; 生化;

D O I：

暂无

中图分类号：

Q945 [植物生理学];

学科分类号：

0903 ;

摘要：

植物衰老是受内外因素控制的细胞有序降解并最终导致死亡的过程,衰老期间会出现与正常生长阶段不同的生理生化变化。植物衰老引起的各种功能的下降极大地限制了作物产量潜力的发挥,种子贮存过程中的衰变、逆境条件下植株的早衰、果蔬采后贮藏衰老导致货架寿命的缩短等均会造成极大的经济损失。研究植物衰老的生理机制及其调控具有十分重要的意义。综述了有关植物衰老时生理生化变化方面的近期研究进展,以利于人们对植物衰老生理的更深入的了解。

引用

页码：12 / 15

页数：4

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