华北农学报 ›› 1995, Vol. 10 ›› Issue (3): 45-50. doi: 10.3321/j.issn:1000-7091.1995.03.010

所属专题: 小麦

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穗分枝性状导入普通小麦的遗传研究

袁文业1, 孙玉1, 张美荣1, 裴自友1, 孙善澄1, 李丕皋2, 封如敏2   

  1. 1. 山西省农业科学院作物遗传研究所, 太原 030031;
    2. 陕西省西安市农业科学研究所, 西安 710004
  • 收稿日期:1994-05-12 出版日期:1995-09-28

Genetics Study on Common Wheat with Branched Spike Transferred from Triticum turgidum Compositum

Yuan Wenye1, Sun Yu1, chang Meirong1, Pei Ziyou1, Sun Shancheng1, Li Pigao2, Feng Rumin2   

  1. 1. Crop Genetics Institute, Shanxi Academy of Agricultural Sciences, Taiyuan;
    2. Xi an Institute of Agricultural Sciences, Xian
  • Received:1994-05-12 Published:1995-09-28

摘要: 李丕皋等将圆锥小麦的穗分枝特性导入普通小麦并选育出超高产穗分枝小麦新品系分33.通过对分33进行细胞学鉴定和对其穗分枝特性的遗传研究,结果表明:分33的基本核型及带型均为普通小麦型,为~普通小麦新品系,分33的穗分枝特性源于分枝型的圆锥小麦,分33小麦新品系在不同的生态条件下虽然穗分枝性状表达的程度不同,但均具穗分枝特性,且与分枝型圆锥小麦的遗传稳定性相似,在普通小麦背景下穗分枝性状的表达受两对隐性基因的控制,并可能受到~些修饰基因的影响。

关键词: 小麦, 穗分枝, 超数小穗, 遗传

Abstract: Branched Spike 33 (BS33) with supernumerary spikelets has been selected from interspecies hybridization of Triticum turgidum×Triticum aestivum , which is the first branched spike variety in the world. In this paper, BS33s cytology and inheritance of BS genes were studied. The main results are as follows: (1) BS33s karyotype and C-banding pattern are of common wheat. (2)Branched spike character was derived from Triticum turgidum (3) Stability of branched spike character of BS33 is similar with Triticum turgidum in different cultivative environments. (4) Branched spike character is controlled by two recessive genes and maybe affected by some modifying genes.

Key words: Wheat, Branched spike, Supernumerary spikelet, Genetics

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引用本文

袁文业, 孙玉, 张美荣, 裴自友, 孙善澄, 李丕皋, 封如敏. 穗分枝性状导入普通小麦的遗传研究[J]. 华北农学报, 1995, 10(3): 45-50. doi: 10.3321/j.issn:1000-7091.1995.03.010.

Yuan Wenye, Sun Yu, chang Meirong, Pei Ziyou, Sun Shancheng, Li Pigao, Feng Rumin. Genetics Study on Common Wheat with Branched Spike Transferred from Triticum turgidum Compositum[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1995, 10(3): 45-50. doi: 10.3321/j.issn:1000-7091.1995.03.010.