植物超积累重金属的生理机制研究进展

被引：41

作者：

薛欢 ^{[1
]}

刘志祥 ^{[1
,2
,3
]}

严明理 ^{[4
]}

机构：

[1] 中南林业科技大学林业生物技术湖南省重点实验室

[2] 中南林业科技大学森林资源生物技术湖南省国际科技创新合作基地

[3] 中南林业科技大学森林有害生物防治湖南省重点实验室

[4] 湖南科技大学生命科学学院

来源：

生物资源 | 2019年 / 41卷 / 04期

关键词：

重金属; 超积累植物; 植物修复; 吸收; 转运; 解毒; 隔离;

D O I：

10.14188/j.ajsh.2019.04.002

中图分类号：

X173 [环境植物学]; Q945 [植物生理学];

学科分类号：

071001 [植物学]; 083001 [环境科学];

摘要：

土壤重金属污染已经成为一个全球性问题。重金属超积累植物在修复土壤重金属污染中具有重要的应用前景。重金属超积累植物通常具备三个基本特征,即:根系具有从土壤中吸收重金属的强大能力、能从根到地上部分高效转运重金属、在叶片中能解毒和隔离大量重金属。本文总结了重金属超积累植物吸收、转运、隔离和解毒重金属的生理机制研究进展,以期为进一步阐明植物超积累重金属的机制及其在植物修复中的应用提供参考。

引用

页码：289 / 297

页数：9

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