华北农学报 ›› 2008, Vol. 23 ›› Issue (S2): 146-148. doi: 10.7668/hbnxb.2008.S2.033

所属专题: 玉米 生物技术

• 论文 • 上一篇    下一篇

玉米秃尖性状的基因效应与遗传变异分析

李文才1, 孟昭东1, 张发军1, 孙琦1, 穆春华1, 丁照华1, 郭继民2, 许珍2   

  1. 1. 山东省农业科学院, 玉米研究所, 山东, 济南, 250100;
    2. 潍坊市农业局, 山东, 潍坊, 261041
  • 收稿日期:2008-09-12 出版日期:2008-12-31
  • 通讯作者: 孟昭东( 1968- ), 男, 山东东阿人, 研究员, 主要从事玉米遗传育种研究。
  • 作者简介:李文才(1979-),男,山东济宁人,助理研究员.主要从事玉米遗传育种研究.
  • 基金资助:
    山东省农业科学院青年基金(2006YQN006)

Gene Effect and Genetic Variation of Maize Ear Tip-barren Trait

LI Wen-cai1, MENG Zhao-dong1, ZHANG Fa-jun1, SUN Qi1, MU Chun-hua1, DING Zhao-hua1, GUO Ji-min2, XU Zhen2   

  1. 1. Maize Research Institute, Shandong Academy of Agriculture Sciences, Jinan 250100, China;
    2. Weifang Municipal Bureau of Agriculture, Weifang 261041, China
  • Received:2008-09-12 Published:2008-12-31

摘要: 为了研究玉米秃尖性状的遗传规律,选取典型的不秃尖自交系Lx9801、Lx00-1、Lx01-3和秃尖自交系Wx04-1、Wx04-2、掖502配制6×6完全双列杂交组合,采用加性-显性-母体效应遗传模型(ADM模型)对试验结果进行分析。结果表明,玉米秃尖性状主要受遗传控制,狭义遗传率为0.6328,广义遗传率为0.9098,并且不存在母体效应;同时秃尖长度与穗长、穗粗、穗行数、行粒数、轴粗都有显著的正相关。

关键词: 玉米, 秃尖, 基因效应, 遗传变异

Abstract: In order to study the inheritance pattern of maize ear tip??barren, diallel crossing analyses made with 3 non tip??barren parents which were Lx9801, Lx001, Lx013 and 3 tip??barren which were Wx041, Wx042,Ye502 was stuied.The results indicated that the tip??barren phenomenon was controlled by genes and there was no maternal effect. The nar??row??sense heritability of the tip??barren was 0. 6328 and the broad??sense heritability was 0. 9098. The ear tip??barrenlength correlated significantly with ear length, ear diameter, row number per ear, gain number per row and axes diameter.

Key words: Maize, Ear tip??barren, Gene effect, Genetic variation

中图分类号: 

引用本文

李文才, 孟昭东, 张发军, 孙琦, 穆春华, 丁照华, 郭继民, 许珍. 玉米秃尖性状的基因效应与遗传变异分析[J]. 华北农学报, 2008, 23(S2): 146-148. doi: 10.7668/hbnxb.2008.S2.033.

LI Wen-cai, MENG Zhao-dong, ZHANG Fa-jun, SUN Qi, MU Chun-hua, DING Zhao-hua, GUO Ji-min, XU Zhen. Gene Effect and Genetic Variation of Maize Ear Tip-barren Trait[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2008, 23(S2): 146-148. doi: 10.7668/hbnxb.2008.S2.033.

使用本文

0
    /   /   推荐 /   导出引用

链接本文: http://www.hbnxb.net/CN/10.7668/hbnxb.2008.S2.033

               http://www.hbnxb.net/CN/Y2008/V23/IS2/146