|本期目录/Table of Contents|

[1]赵昭,史慧娟,张楠,等.浮萍休眠体形成过程中的淀粉积累[J].江苏农业科学,2018,46(22):315-318.
　Zhao Zhao,et al.Starch accumulation during formation of duckweed dormant body[J].Jiangsu Agricultural Sciences,2018,46(22):315-318.
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浮萍休眠体形成过程中的淀粉积累(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第46卷
期数:
2018年第22期
页码:
315-318
栏目:
资源与环境
出版日期:
2018-12-01

文章信息/Info

Title:
Starch accumulation during formation of duckweed dormant body
作者:
赵昭1;  史慧娟2;  张楠1; 肖国华3;  刘存歧1;  金磊1
1.河北大学生命科学学院，河北保定 071002； 2.河北大学博物馆，河北保定 071002；
3.河北省海洋与水产科学研究院，河北秦皇岛 066200
Author(s):
Zhao Zhao; et al
关键词:
浮萍; 休眠体; 酶活性; 淀粉; 生长速度; 叶绿素; 脱落酸
Keywords:
-
分类号:
Q945；S184
DOI:
-
文献标志码:
A
摘要:
以紫萍NJ016为对象，研究浮萍休眠体形成过程中叶状体、休眠体中的淀粉、叶绿素含量及ADP-葡萄糖焦磷酸化酶(AGPase)、α-淀粉酶、β-淀粉酶活性变化情况。结果表明，浮萍休眠体形成初期，AGPase活性先明显增加后逐渐下降，较未经脱落酸处理的叶状体其活性下降99.8%；浮萍休眠体形成过程中，α、β-淀粉酶活性受到不同程度抑制，α、β-淀粉酶活性与淀粉含量呈极显著负相关(P<0.01)，叶绿素a(Chl a)、叶绿素b(Chl b)含量下降明显，叶绿素a/叶绿素b值呈增加趋势。因此，浮萍休眠体形成过程中，主要是通过抑制淀粉的降解进行淀粉积累。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期：2017-06-06
基金项目：河北省教育厅自筹基金(编号：16273609)。
作者简介：赵昭(1986—)，男，河南新乡人，博士，讲师，从事浮萍生物能源研究。Tel：(0312)5079364；E-mail：zhaozhao2005001@163.com。
通信作者：刘存歧，博士，教授，从事水体污染控制与治理研究。Tel：(0312)5079364；E-mail：liucunqi@sina.com。
更新日期/Last Update: 2018-11-20