毛桂莲,郑国琦,章英才,周孝程.不同钙盐对NaCl胁迫下枸杞愈伤组织耐盐性的影响[J].干旱地区农业研究,2007,(1):131~134 |
不同钙盐对NaCl胁迫下枸杞愈伤组织耐盐性的影响 |
Effects of different calciumsalt treatment on salt tolerance of Lycium barbarum L callus under NaCl stress |
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DOI:10.7606/j.issn.1000-7601.2007.01.27 |
中文关键词: 枸杞 愈伤组织 钙盐 NaCl胁迫 生理指标 |
英文关键词:Lycium barbarum L callus calcium NaCl stress physiological properties |
基金项目:国家自然科学基金项目资助(30500653) |
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中文摘要: |
研究了不同钙盐在盐胁迫下对枸杞愈伤组织的生长及其生理生化指标的影响,结果表明:盐胁迫下外加钙盐处理愈伤组织的生长量相对NaCl处理有所增加,抗氧化酶SOD酶活性、脯氨酸、可溶性蛋白的含量不同程度上都有所增加,丙二醛(MDA)含量相对降低,其中在盐胁迫下外加CaCl2的减缓盐伤害效果最好,说明不同钙盐能有效缓解盐胁迫对枸杞愈伤组织伤害。 |
英文摘要: |
Effects of different calcium on the growth and the physiology bio-chemistry indexes of Lycium barbarum L callus were studied under salt stress.The results showed that under salt stress,exogenous calcium salt could obviously promote growth amount.Anti-oxidative enzyme superoxide dismutase(SOD),soluble protein and proline contents also increased to different level,but Malodialdehyde(MDA) content reduced.During experiment,we find that CaCl2 was the best in alleviating injury of salt stress.It indicated that different calcium salt could alleviate salt injury of Lycium barbarum L callus. |
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