魏清江;冯芳芳;辜青青;

• 1:江西农业大学农学院

摘要(Abstract)：

柑橘是一种对盐胁迫十分敏感的园艺作物。综述了不同柑橘资源耐盐性的差异,进一步列举了盐胁迫对柑橘产生的生理伤害,盐胁迫容易造成植株体内的水分亏缺,并导致盐离子尤其是Cl-的积累进而产生离子毒害效应。盐胁迫还影响植株对矿质元素的吸收,使其体内养分失衡。柑橘在长期进化过程中形成了一定的耐盐机制。例如,糖醇类和氨基酸类的合成有助于柑橘的渗透调节,酶促系统和非酶类氧化剂能够降低活性氧对柑橘的伤害。此外,离子转运蛋白如ATP结合盒转运体(ABC)和氯离子通道(CLC)能够参与离子平衡重建过程,这也在柑橘的盐胁迫适应中起重要作用。

关键词(KeyWords)： 柑橘;盐胁迫;耐性

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(31260457);; 江西农业大学博士科研启动基金(09004819)

作者(Author): 魏清江;冯芳芳;辜青青;

Email:

DOI: 10.13925/j.cnki.gsxb.20140296

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