|本期目录/Table of Contents|

[1]刘淑霞,魏国江,孙宇峰,等.60Co-γ辐射对4个紫花苜蓿品种生长及生理特性的影响[J].江苏农业科学,2019,47(03):146-149.
 Liu Shuxia,et al.Effects of 60Co-γ rays irradiation on seedling growth and physiological indices of four alfalfa varieties[J].Jiangsu Agricultural Sciences,2019,47(03):146-149.
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60Co-γ辐射对4个紫花苜蓿品种
生长及生理特性的影响
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第47卷
期数:
2019年第03期
页码:
146-149
栏目:
畜牧兽医与水产蚕桑
出版日期:
2019-02-02

文章信息/Info

Title:
Effects of 60Co-γ rays irradiation on seedling growth and physiological indices of four alfalfa varieties
作者:
刘淑霞12 魏国江2 孙宇峰2 王广达1 韩如月1 郭梦桥2 王晓飞2 肖宇2 关向军2 郭永霞1
1.黑龙江八一农垦大学,黑龙江大庆 163319; 2.黑龙江省科学院大庆分院,黑龙江大庆 163319
Author(s):
Liu Shuxiaet al
关键词:
紫花苜蓿60Co-γ诱变育种生理特性形态指标
Keywords:
-
分类号:
S541+10.1
DOI:
-
文献标志码:
A
摘要:
研究辐射技术在紫花苜蓿诱变育种上的应用,以60Co-γ射线辐照紫花苜蓿品种WL319、斯贝德、巨能耐盐、龙牧806的种子,测量不同剂量的60Co-γ对4个紫花苜蓿品种M1代的影响,结果表明,随着60Co-γ辐射剂量的增加,紫花苜蓿的发芽率、出苗率、株高、株干质量、株鲜质量都明显下降;叶绿素含量也呈现减少趋势;不同紫花苜蓿品种叶片中丙二醛(MDA)含量随着辐射剂量的增加呈现上升趋势;不同紫花苜蓿品种叶片中过氧化氢酶(CAT)活性随着60Co-r辐射剂量的增加呈现先上升后下降的趋势,这为开展紫花苜蓿诱变育种奠定了理论基础。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2017-11-24
基金项目:黑龙江省基本科研业务费专项(编号:ZNBZ2017DQ03);大庆市指导性科技计划项目(编号:ZD-2016-123)。
作者简介:刘淑霞(1982—),女,河南平顶山人,博士研究生,副研究员,主要从事植物抗逆生理方面的研究。E-mail:258426121@qq.com。
通信作者:郭永霞,博士,教授,主要从事植物生物技术方面的研究。E-mail:gyxia@163.com。
更新日期/Last Update: 2019-02-05