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植物在盐害下的渗透调节
引用本文:赵玉蓉,王维中.植物在盐害下的渗透调节[J].徐州师范大学学报(自然科学版),1995(4).
作者姓名:赵玉蓉  王维中
作者单位:徐州师范学院生物系,南京大学生物系
摘    要:植物遭受盐胁迫时的重要反应就是体内产生大量的渗透调节物质:无机盐离子和可溶性有机化合物.大量研究证明,有机物是植物在盐境下最重要的渗透调节剂,它无毒,且对稳定细胞的结构和功能有重要的作用。对有关渗透调节剂的基因调控机制的最新进展作了综合论述.

关 键 词:盐胁迫,渗透调节,渗透势

The Researches on Osmotic-adjustments of Plants under Salt Stress
Zhao Yurong, Wang Weizhong.The Researches on Osmotic-adjustments of Plants under Salt Stress[J].Journal of Xuzhou Normal University(Natural Science Edition),1995(4).
Authors:Zhao Yurong  Wang Weizhong
Abstract:The plants show marked response to salt stress and produce two kinds of osmoticadjustment substances: inorganic salt ions and soluble organic substances. A lot of researches have peoved that the organic solutes are vital to osmotic adjustment in the plants under salt stress. These orgunic solutes are not ouly untoxic to plant, but also of great importance to stabilizing the cell' s structure and functions. The latest development of the mechanism concerning genic regulation of these osmotic-adjustment substances is also reported in this paper.
Keywords:Salt stress  osmotic-adjustment  osmotic potential
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