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作物学报 ›› 1993, Vol. 19 ›› Issue (04): 304-308.

• 研究论文 • 上一篇    下一篇

小麦粒重基因定位研究

郑有良;颜济;杨俊良   

  1. 四川农业大学小麦研究所,都江堰,611830
  • 收稿日期:1991-08-26 修回日期:1993-05-03 出版日期:1993-07-21 网络出版日期:1993-07-21
  • 通讯作者: 郑有良

Localization of Genes for Grain Weight in Common Wheat

Zheng You-liang;Yan Ji;Yang Jun-liang   

  1. Triticeae Research Institute, Sichuan Agricultural University, Dujiangyan City Sichuan 611830
  • Received:1991-08-26 Revised:1993-05-03 Published:1993-07-21 Published online:1993-07-21
  • Contact: Zheng You-liang

摘要: 本文以低粒重的多小穗品种"10阿"为被测材料,"中国春" 和"阿勃"两套单体系列为测验系,对粒重性状进行了基因定位研究.结果表明,被测材料"10阿"粒重低受5A、1B、2B、2D和7D等染色体上的隐性基因所控制。从其减小效应的程度来看,1B和2B染色体上的基因表现为强效。5A、6B、2D和7D染色体上的基因表现为弱效。

关键词: 小麦,粒重,染色体,单体分析,基因定位

Abstract: Localization of genes for the 1000-grain weight of a multispikelet line of common wheat(Triticum aestivum L.) with lower grain weight, "10-A",was carried out by using the monosomic series of two varieties, "Chinese Spring" and "Abbondanza". The lower grain weight of the tested line "10-A" was found

Key words: Wheat(Triticum aestivum L.), Grain weight, Monosomic analysis, Gene localization

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