doi:10.3969/j.issn.1004-3268.2009.12.030

Journal of Henan Agricultural Sciences ›› 2009, Vol. 38 ›› Issue (12): 97-100.DOI: 10.3969/j.issn.1004-3268.2009.12.030

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Published:2009-12-15 Online:2009-12-15

外源海藻糖对NaCl胁迫下番茄幼苗生理指标的影响

杨瑾;廉华;王彦宏;林晓影;马光恕

黑龙江八一农垦大学农学院园艺系,黑龙江大庆163319

基金资助:
黑龙江省教育厅科研课题项目（11511257）

Abstract

摘要： 在0．4%5NaCl胁迫下，利用0．3％～0．5％的外源海藻糖处理番茄幼苗，研究其对番茄幼苗生长及叶片保护酶活性和氧化损伤的影响。结果表明：0．5%的外源海藻糖处理显著提高了番茄幼苗的株高、茎粗、根系活力、叶片叶绿素含量和SOD酶的活性，显著降低了MDA的含量，缓解NaCl胁迫伤害的效果最好，增强了植株的耐盐性。

关键词: 海藻糖, 番茄, 抗盐性

CLC Number:

S641.2

杨瑾;廉华;王彦宏;林晓影;马光恕. 外源海藻糖对NaCl胁迫下番茄幼苗生理指标的影响[J]. 河南农业科学, 2009, 38(12): 97-100.

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外源海藻糖对NaCl胁迫下番茄幼苗生理指标的影响

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