• 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 7628times   Download 2815times 本文二维码信息
Scan the code!
Share to: WeChat More
Script:Enlarge+|Default|Narrow-
杜氏盐藻核基质附着区的分离及特征性分析
王天云;袁保梅;柴玉荣;王建人;薛乐勋
1.郑州大学细胞生物学研究室;2.河南中医学院生理教研室;3.郑州大学细胞生物学研究室 河南郑州450052;4.河南郑州450052;5.河南郑州450053
摘要:
采用0.5%TritonX 100破碎细胞,15%Percoll分离盐藻细胞核,25mM二碘水杨酸锂(lithiumdi iodosalicylate,LIS)抽提核蛋白,限制酶消化除去结合松弛的DNA,蛋白酶K SDS处理,酚/氯仿抽提,乙醇 沉淀提取核基质附着DNA,限制酶酶切连至pUC18载体上构建MARs文库。随机挑选6个克隆进行体外结 合实验筛选,筛选出一能与核基质结合的克隆,测序分析结果表明该序列具明显的MAR序列特征。
关键词:  盐藻    核基质附着区    核基质    基因沉默
DOI:
分类号:
Fund project:国家自然科学基金(30270031);; 国家高科技计划“863”资助(2002AA628050)项目
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.