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重力对植物细胞生长的效应

蔡伟明 金晶 陈海莹

蔡伟明, 金晶, 陈海莹. 重力对植物细胞生长的效应[J]. 空间科学学报, 2016, 36(4): 552-556. doi: 10.11728/cjss2016.04.552
引用本文: 蔡伟明, 金晶, 陈海莹. 重力对植物细胞生长的效应[J]. 空间科学学报, 2016, 36(4): 552-556. doi: 10.11728/cjss2016.04.552
CAI Weiming, JIN Jing, CHEN Haiying. Effect of gravity on growth of plant cells[J]. Chinese Journal of Space Science, 2016, 36(4): 552-556. doi: 10.11728/cjss2016.04.552
Citation: CAI Weiming, JIN Jing, CHEN Haiying. Effect of gravity on growth of plant cells[J]. Chinese Journal of Space Science, 2016, 36(4): 552-556. doi: 10.11728/cjss2016.04.552

重力对植物细胞生长的效应

doi: 10.11728/cjss2016.04.552
基金项目: 国家自然科学基金项目(31570859),国家重点基础研究发展计划项目(2011CB710902),中国科学院空间科学战略性先导科技项目(XDA04020202-15)和载人航天工程项目(SZ-8)共同资助
详细信息
    作者简介:

    蔡伟明,wmcai@sibs.ac.cn

  • 中图分类号: V524

Effect of gravity on growth of plant cells

  • 摘要: 从地基研究植物向重性和在神舟八号卫星微重力条件下培养植物细胞出发,探讨重力变化对植物细胞发生作用时产生的生物学效应.已有结果显示,在植物向重性反应和处于失重状态时,重力方向和大小变化对细胞壁代谢具有一定影响.推断细胞形状的维持是由细胞壁的刚性与细胞内膨压平衡所致,当细胞膨压大于细胞壁刚性导致上述平衡打破时就会引起细胞体积增大.因此,重力的变化可能会通过影响植物细胞壁刚性与细胞内膨压的平衡影响细胞生长.

     

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出版历程
  • 收稿日期:  2015-11-10
  • 修回日期:  2016-04-21
  • 刊出日期:  2016-07-15

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