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不同品种金银花叶片中脯氨酸对盐胁迫的响应

鲍雅静 季静 王迪 孙丽

安徽农业科学2011,Vol.39Issue(8):4502-4503,2.
安徽农业科学2011,Vol.39Issue(8):4502-4503,2.

不同品种金银花叶片中脯氨酸对盐胁迫的响应

Effects of Salt Stress on the Contents of Proline in Different Varieties of Lonicera japonica Thunb.

鲍雅静 1季静 1王迪 1孙丽1

作者信息

  • 1. 大连民族学院生命科学学院,辽宁大连,116600
  • 折叠

摘要

Abstract

[ Objective ] To study the effects of salt stress on the contents of proline in the leaves from different varieties of Lonicera japonica Thunb.. [ Method ] The flower seedlings of Lonicera japonica Thunb. were treated with different concentrations of NaC1 solution (0,100,200,400 and 600 mmol/L) ,and the proline content can be used as indicator for evaluating the salt tolerance of Lonicerajaponica Thunb.. [ Result]Ater short treatment, the content of proline in the leaves of treelike Lonicera japonica Thunb. increased dramatically with the concentration of NaC1 increased; although there were no significant difference among the lianoid Lonicerajaponica Thunb. groups,the content of proline in the leaves of lianoid Lonicera japonica Thunb. increased dramatically with the concentration of NaCI increased as time went by. The contents of proline in treelike and lianoid Lonicerajaponica Thunb. achieved the highest level when the concentration of NaCl was 400 mmol/L. [ Conclusion ] The proline in the leaves of treelike Lonicera japonica Thunb. was more sensitive to salt stress and showed stronger osmotic regulation ability.

关键词

金银花(Lonicera japonica Thunb)/脯氨酸含量/盐胁迫

Key words

Lonicera japonica Thunb/Proline content/Salt stress

分类

农业科技

引用本文复制引用

鲍雅静,季静,王迪,孙丽..不同品种金银花叶片中脯氨酸对盐胁迫的响应[J].安徽农业科学,2011,39(8):4502-4503,2.

基金项目

大连民族学院科研项目. ()

安徽农业科学

0517-6611

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