生物技术通报 ›› 2013, Vol. 0 ›› Issue (5): 58-62.

• 研究报告 • 上一篇    下一篇

模拟微重力对拟南芥幼苗的生物学效应

吴承菲1, 郭双生2, 赵琦1, 孙建锋1   

  1. (1.首都师范大学生命科学学院,北京 100048;2.中国航天员科研训练中心,北京 100094)
  • 收稿日期:2012-12-21 修回日期:2013-05-24 出版日期:2013-05-24 发布日期:2013-05-24
  • 作者简介:吴承菲,女,硕士研究生,研究方向:生物化学与分子生物学;E-mail:chengfeiwu511@163.com

Biological Effects of Simulated Microgravity on Arabidopsis Seedlings

Wu Chengfei1, Guo Shuangsheng2, Zhao Qi1, Sun Jianfeng1   

  1. (1. College of Life Science, Capital Normal University, Beijing 100048;2. China Astronaut Research and Training Center, Beijing 100094)
  • Received:2012-12-21 Revised:2013-05-24 Published:2013-05-24 Online:2013-05-24
  • About author:赵琦,女,教授,研究方向:光合作用机理及航天植物学领域的分子生物学;E-mail:qinita49@yahoo.cn

摘要: 对正常条件和模拟微重力条件下生长的拟南芥幼苗进行比较试验,结果表明模拟微重力会产生如下影响:(1)影响拟南芥幼苗的生长发育;(2)影响拟南芥光合特性;(3)影响拟南芥的生理特性;(4)影响拟南芥植株的钙离子分布。此外,运用基因芯片技术探讨模拟微重力对拟南芥基因表达的影响。

关键词: 模拟微重力, 基因芯片, 基因表达

Abstract: Under normal conditions and simulated microgravity on the growth of Arabidopsis seedlings, the experimental results show that simulated microgravity can develop the following results:(1) affects the growth and development of Arabidopsis seedlings;(2) simulated microgravity influences Arabidopsis photosynthetic characteristics;(3) simulated microgravity affect physiological and biochemical indices of Arabidopsis;(4) simulated microgravity affects the calcium distribution of Arabidopsis. In addition, we use gene chip technology to investigate the influence of simulated microgravity on the Arabidopsis gene expression.

Key words: Simulated microgravity, Gene chip, Gene expression