• 1
  • 2
  • 3
  • Home
  • About Journal
  • Editorial Board
    The 8th Editorial Board of Guihaia
    The Previous Editorial Boards of Guihaia
  • Subscription
  • For Authors
    Contact Us
    Writing Guideline
    Submission Guideline
  • Open Access
  • Ethcis Statement
  • Chinese
Cite this article:[Click copy]
[Click copy]
【Print this page】   【Download PDF full text】   【View/Add Comment】  【Download reader】  【 Close 】
←Previous|Next→ Archive     Advanced search
This article has been:browse 8536times   Download 2486times 本文二维码信息
Scan the code!
Share to: WeChat More
Script:Enlarge+|Default|Narrow-
转P_(SAG12-ipt)基因水稻延衰性能的初步研究
王亚琴;梁承邺
1.华南理工大学食品与生物工程学院;2.中国科学院华南植物研究所 广东广州510640;3.广东广州510650
摘要:
研究了叶片衰老抑制基因PSAG1 2 ipt经基因枪导入籼稻不育系中A后 ,转化植株农艺性状和生理特性的变化。结果显示 ,在水稻生育期 ,转化植株相对于对照而言 ,叶绿素、蛋白质含量和SOD(超氧物歧化酶 )活性下降以及MDA(丙二醛 )相对含量上升趋势较缓 ,表现在农艺性状上是单株有效穗数、千粒重明显高于对照。说明叶片衰老抑制基因PSAG1 2 ipt确实具有延缓叶片衰老的功能 ,延长了水稻叶片利用光能的时间 ,使之积累了大量的光合产物 ,增加了产量
关键词:  PSAG12-ipt基因    生理特性    农艺性状    延衰性能
DOI:
分类号:
Fund project:广东省科技重大专项项目 ( 2 0 0 3B2 1 2 0 7)
Abstract:
Key words:  
桂ICP备05007876号-3
Adress:Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and Chinese Academy of Sciences, No. 85, Yanshan Street, Yanshan District, Guilin, Guangxi, China   Editorial Office of Guihaia,Postal code: Tel/Fax:0773-3550074
E-mail:guihaia@vip.163.com;guihaia@126.com;guihaia@gxib.cn   website:www.guihaia-journal.com
Technology:Beijing Qinyun Science and Technology Development Co., Ltd.