红树植物耐盐机理研究进展

被引：26

作者：

茹巧美

郑海雷

肖强

机构：

[1] 厦门大学生命科学学院

来源：

云南植物研究 | 2006年 / 01期

关键词：

红树植物; 耐盐; 进展;

D O I：

暂无

中图分类号：

Q945.78 [协迫生理学];

学科分类号：

0903 ;

摘要：

从形态、生理生化和分子水平综述了红树植物的耐盐机理。红树植物具有盐腺、叶片肉质化等形态特征,通过离子选择性积累、盐分区域化、泌盐和拒盐等机制降低体内的盐分浓度,积累或合成渗透调节物质(主要是松醇和甘露醇)来维持渗透平衡,增强抗氧化系统以清除活性氧。在分子水平上,红树植物的耐盐能力与参与合成渗透调节物质关键酶和抗氧化酶等基因的表达相关。

引用

页码：78 / 84

页数：7

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