|本期目录/Table of Contents|

[1]叶朝军,万林,孙继,等.过氧化氢浸种处理对油菜幼苗抗寒生理特性的影响[J].江苏农业科学,2017,45(20):104-106,156.
 Ye Chaojun,et al.Effects of H2O2 soaking treatment on physiological characteristics of oilseed rape seedlings[J].Jiangsu Agricultural Sciences,2017,45(20):104-106,156.
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过氧化氢浸种处理对油菜幼苗抗寒生理特性的影响(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年20期
页码:
104-106,156
栏目:
遗传育种与耕作栽培
出版日期:
2017-10-20

文章信息/Info

Title:
Effects of H2O2 soaking treatment on physiological characteristics of oilseed rape seedlings
作者:
叶朝军1 万林2 孙继13 金渊博1 王怡娟1 江海东2
1.温州市农业科学研究院,浙江温州 325006; 2.南京农业大学,江苏南京 210095; 3.浙南作物育种重点实验室,浙江温州 325006
Author(s):
Ye Chaojunet al
关键词:
油菜过氧化氢浸种低温胁迫抗氧化系统
Keywords:
-
分类号:
S634.301
DOI:
-
文献标志码:
A
摘要:
以南农油4号(Brassica napus cv. Nannongyou 4)油菜品种为试验材料,研究0.05%浓度过氧化氢(H2O2)浸种处理对低温下油菜幼苗活性氧、抗氧化酶系统和非酶抗氧化剂的影响。结果表明,0.05%浓度过氧化氢浸种能够有效降低丙二醛(MDA)含量,在胁迫后期(大于3 d),H2O2处理下的油菜叶片H2O2含量和 O-2· 产生速率均显著低于对照。抗氧化酶活性的数据表明,H2O2浸种处理能有效提高逆境胁迫下油菜叶片中的抗氧化酶活性,以处理6 d为例,油菜叶片的SOD、POD、CAT活性分别提高了29.8%、21.0%、50.3%;另外,H2O2浸种处理后油菜的AsA、GSH含量,AsA/DHA和GSH/GSSG也有显著增加。由此可见,过氧化氢浸种处理可缓解低温对油菜的伤害。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2017-03-24
基金项目:国家科技支撑计划(编号:2012BAD20B05-03);中央高校基本科研业务费(编号:KYZ201202-7);江苏省气象科研开放基金(编号:KZ201104);浙江省温州市重点科技创新团队项目(编号:C20150008)。
作者简介:叶朝军(1981—),男,浙江洞头人,硕士,助理研究员,主要从事作物逆境生理研究。Tel:(0577)88429616;E-mail:24283680@qq.com。
通信作者:江海东,博士,副教授,主要从事作物生理生态研究。Tel:(025)84395713;E-mail:hdjiang@njau.edu.cn。
更新日期/Last Update: 2017-10-20