|本期目录/Table of Contents|

[1]孙红艳,王杰文,王宇娜,等.硒对镉胁迫下黄瓜种子萌发及幼苗生长的影响[J].江苏农业科学,2016,44(12):175-177.
　Sun Hongyan,et al.Effects of selenium on seed germination and seedling growth of cucumber under cadmium stress[J].Jiangsu Agricultural Sciences,2016,44(12):175-177.
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硒对镉胁迫下黄瓜种子萌发及幼苗生长的影响(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第44卷
期数:
2016年12期
页码:
175-177
栏目:
园艺与林学
出版日期:
2016-12-25

文章信息/Info

Title:
Effects of selenium on seed germination and seedling growth of cucumber under cadmium stress
作者:
孙红艳; 王杰文; 王宇娜; 何晴; 董慧燕; 卫怡颖; 王国辉
太原科技大学化学与生物工程学院，山西太原 310024
Author(s):
Sun Hongyan; et al
关键词:
硒; 镉; 黄瓜; 萌发; 生长
Keywords:
-
分类号:
S642.201
DOI:
-
文献标志码:
A
摘要:
以黄瓜品种津研4号为材料，研究不同浓度外源硒对镉胁迫下黄瓜种子萌发以及对其幼苗生长的影响。结果表明：镉处理导致黄瓜种子发芽势、发芽率、发芽指数和活力指数下降，幼苗芽、茎和根生长受抑制；外源低浓度硒处理对黄瓜镉毒害有缓解现象，使镉毒害抑制的黄瓜萌发相关指标值有所升高，同时低硒处理使镉毒害降低的黄瓜幼苗生长相关指标例如株高、茎粗和根长、生物积累量有所增加，且当硒浓度达2.5 μmol/L时增长率达到显著水平。但当外源硒浓度继续增大之后，硒对镉胁迫下黄瓜幼苗的生长将产生抑制作用，且抑制程度随着硒浓度的增加而增大。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期：2015-11-24
基金项目：国家自然科学基金(编号：31401319)；山西省青年科技研究基金(编号：2015021146)；山西省高等学校优秀青年学术带头人支持计划(编号：20151006)；山西省大学生创新创业训练项目(编号：S2015286)；太原科技大学博士启动基金(编号：HY201301)。
作者简介：孙红艳(1983—)，女，博士，副教授，主要从事植物逆境生理与分子生物学研究。E-mail：sunhongyan-8@163.com。
更新日期/Last Update: 2016-12-25