|本期目录/Table of Contents|

[1]王惠利,赵晓明.二倍体与四倍体金银花减数分裂观察[J].江苏农业科学,2014,42(09):211-214.
 Wang Huili,et al.Meiotic observation of pollen mother cells in diploid and autotetraploid Lonicera japonica Thunb[J].Jiangsu Agricultural Sciences,2014,42(09):211-214.
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二倍体与四倍体金银花减数分裂观察(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第42卷
期数:
2014年09期
页码:
211-214
栏目:
水产养殖·特种种养
出版日期:
2014-09-25

文章信息/Info

Title:
Meiotic observation of pollen mother cells in diploid and autotetraploid Lonicera japonica Thunb
作者:
王惠利1 赵晓明2
1.运城农业职业技术学院,山西运城 044000; 2.山西农业大学农学院,山西太谷 030801
Author(s):
Wang Huiliet al
关键词:
金银花二倍体同源四倍体花粉母细胞减数分裂
Keywords:
-
分类号:
S567.7+90.1
DOI:
-
文献标志码:
A
摘要:
通过观察二倍体与同源四倍体金银花花粉母细胞减数分裂过程发现:与二倍体相比,同源四倍体减数分裂过程较复杂,双线期各细胞母细胞中出现单价体、二价体、三价体、四价体和多价体等多种情况,但主要以四价体(Ⅳ)和2个二价体(Ⅱ+Ⅱ)的形式联会;中期Ⅰ、中期Ⅱ出现游离染色体;后期Ⅰ、后期Ⅱ出现落后染色体和不均等分离等现象,但同源四倍体的染色体分离主要是2/2式的均衡分离;末期Ⅱ出现四分体。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2013-12-10
作者简介:王惠利(1977—),女,山西运城人,硕士,讲师,主要从事作物遗传育种的研究工作。E-mail:wanghuili927@163.com。
更新日期/Last Update: 2014-09-25