| 注册
首页|期刊导航|江西农业学报|芹菜花粉母细胞减数分裂观察

芹菜花粉母细胞减数分裂观察

赵冬 张蜀宁 张宇 李俊星 刘惠吉

江西农业学报2011,Vol.23Issue(4):70-71,80,3.
江西农业学报2011,Vol.23Issue(4):70-71,80,3.

芹菜花粉母细胞减数分裂观察

Observation on Meiosis of Pollen Mother Cells in Apium graveolens

赵冬 1张蜀宁 1张宇 1李俊星 1刘惠吉1

作者信息

  • 1. 南京农业大学,园艺学院、农业部南方蔬菜遗传改良重点开放实验室,江苏,南京,210095
  • 折叠

摘要

Abstract

The flower buds of celery (Apium graveolens ) were used to study the mitosis in pollen mother cells with enzyme - dye -squash technique.The results showed that the pollen mother cells carried on their meiosis and cytokinesis simultaneously and their tetrads were tetrahedral or decussate type; at metaphases Ⅰ and Ⅱ there showed a small number of chromosomes scattered outside their equatorial plate; at anaphases Ⅰ and Ⅱ there appeared chromosome bridges and lagged chromosomes in some pollen mother cells.

关键词

芹菜/花粉母细胞/减数分裂

分类

农业科技

引用本文复制引用

赵冬,张蜀宁,张宇,李俊星,刘惠吉..芹菜花粉母细胞减数分裂观察[J].江西农业学报,2011,23(4):70-71,80,3.

基金项目

江苏省自然科学基金项目(BK2008341). (BK2008341)

江西农业学报

OACSTPCD

1001-8581

访问量0
|
下载量0
段落导航相关论文