华北农学报 ›› 2007, Vol. 22 ›› Issue (3): 35-38. doi: 10.3321/j.issn:1000-7091.2007.03.009

所属专题: 玉米

• 论文 • 上一篇    下一篇

利用SSR标记划分糯玉米的杂种优势群

王鹏文1, 杨勇1,2   

  1. 1. 天津农学院农学系, 天津 300384;
    2. 八一农垦大学植物科技学院, 黑龙江 大庆 163319
  • 收稿日期:2006-07-26 出版日期:2007-06-28
  • 作者简介:王鹏文(1957-),男,辽宁盖州人,研究员,博士,主要从事农作物遗传育种和作物生理的教学和科研工作。
  • 基金资助:
    天津市教委资助项目(20040905)

Heterotic Grouping of Waxy Corn by SSR Markers

WANG Peng-wen1, YANG Yong1,2   

  1. 1. Tianjin Agricultural University, Tianjin 300384, China;
    2. Bayi Agricultural University, Daqing 163319, China
  • Received:2006-07-26 Published:2007-06-28

摘要: 利用SSR标记研究了30份糯玉米(Zea mays ceratina Kulesh)自交系的遗传变异。用21对扩增带型稳定的引物,从供试材料中检测出101个等位基因变异,每对引物检测等位基因2~10个,平均4.81个,平均多态性信息量0.60。经遗传多样性和聚类分析把供试糯玉米自交系划分为6个类群。

关键词: 糯玉米, 遗传多样性, 杂种优势群, SSR标记

Abstract: Simple sequence repeats (SSRs) markers were adopted in heterotic diversity of 30 elite waxy corn inbred lines. Twenty-one SSR primers giving stable amplified profiles detected 101 alleles among the lines tested. The average number of alleles per SSR locus was 4.81 with a range from 2 to 10. The value of polymorphism information content (PIC) for each SSR Locus varied from 0.43 to 0.87 with an average of 0.60. The UPGMA analysis classified 30 inbred lines into 6 clusters.

Key words: Waxy corn, Genetic diversity, Heterotic groups, SSR markers

中图分类号: 

引用本文

王鹏文, 杨勇. 利用SSR标记划分糯玉米的杂种优势群[J]. 华北农学报, 2007, 22(3): 35-38. doi: 10.3321/j.issn:1000-7091.2007.03.009.

WANG Peng-wen, YANG Yong. Heterotic Grouping of Waxy Corn by SSR Markers[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2007, 22(3): 35-38. doi: 10.3321/j.issn:1000-7091.2007.03.009.

使用本文