The development of embryos in Brassica rapa L. in microgravity

被引:0
作者
A. F. Popova
M. Musgrave
A. Kuang
机构
[1] National Academy of Sciences of Ukraine,Institute of Botany
[2] University of Massachusetts,undefined
[3] University of Texas-Pan American,undefined
来源
Cytology and Genetics | 2009年 / 43卷
关键词
Pollen Tube; Embryo Development; Apical Meristem; Apical Cell; Ground Control;
D O I
暂无
中图分类号
学科分类号
摘要
In this work we present the results of the comparative cytoembryological research on embryos of an identified age that were produced in microgravity and in the ground laboratory control. A considerable similarity was found between the rate of embryo development and degree of their differentiation in both variants. Abnormalities in the process of embryo formation and acceleration in development of the endosperm were revealed at the early stages of embryogenesis in microgravity.
引用
收藏
页码:89 / 93
页数:4
相关论文
共 31 条
  • [1] Merkis A.I.(1983)Complete Cycle of Individual Development in Plants of Dokl. Akad. Nauk SSSR 271 509-512
  • [2] Laurinavichyus R.S.(1999) (L.) Heynh. Aboard the Salyut-7 Orbital Station Aviakosmich. Med. Ekol. 33 30-37
  • [3] Levinskikh M.A.(2001)Analysis of the Effect of Cosmic Factors on the Growth and Development of Superdwarf Wheat in the Svet Greenhouse Aviakosmich. Med. Ekol. 35 45-50
  • [4] Sychev V.(1979)Growth and Development of Plants in a Series of Generations under Spaceflight Conditions in the Oranzhereya-5 Experiment Life Sci. Space Res. 17 301-304
  • [5] Derendyaeva T.A.(1996)Influence of Orbital Flight Conditions of Formation of Genitals in Planta 198 588-594
  • [6] Levinskikh M.A.(2000)Modification of Reproductive Development in Intern. J. Plant. Sci. 161 203-211
  • [7] Sychov V.N.(1999) under Spaceflight Conditions Gravitat. Space Biol. Bull. 13 48-52
  • [8] Derendyaeva T.A.(1997)Pollination and Embryo Development in Planta 203 177-184
  • [9] Kordyum E.(2000), L. in Microgravity Planta 210 400-406
  • [10] Popova A.(2007)Final Plant Experiments on Mir Provide Second Generation Wheat and Seeds Acta Astronaut. 60 426-432