首页|优质食味粳稻香软米新品种云粳37号选育及功能基因优势等位基因型分析

优质食味粳稻香软米新品种云粳37号选育及功能基因优势等位基因型分析

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云粳37号是以具有香味且表现高产稳产的粳稻品种云粳26号作母本,以持有低直链淀粉含量调控基因Wxy37且稻米食味品质优异、耐寒性和抗病性强的粳稻软米品种银光作父本杂交育成,具有食味品质优异、高产、稳产、耐寒、抗病等优良性状。通过对云粳37号及双亲全基因组重测序和功能基因优势等位基因型分析发现,云粳37号遗传了双亲的多个优势等位基因,如香味基因Badh2、抗稻瘟病基因Pi35、调控低直链淀粉含量基因Wxy37、耐冷基因CTB4a、抗旱基因OsPP15和抗白叶枯病基因Xa26等,是目前云南省影响较大的粳稻品种。
Breeding and Functional Gene Dominant Alleles Analysis of a New Aromatic Soft Japonica Rice Yunjing 37 with Good Eating Quality
Yunjing 37 is a aromatic soft japonica rice variety,which was bred by using Yunjing 26 with high and stable yield as ma-ternal parent and Yinguang with good eating quality,cold tolerance and disease resistance as paternal parent.Yunjing 37 has the characteristics of good eating quality,high and stable yield,cold tolerance and disease resistance,By resequencing the whole genome and analysis of its functional gene dominant alleles of Yunjing 37 and the parent,we found that Yunjing 37 inherited multiple domi-nant alleles from its parent,such as aroma gene Badh2,the rice blast resistance gene Pi35,the cold tolerance gene CTB4a,the drought resistance gene OsPP15,the bacterial blight resistance gene Xa26,as well as controling low amylose content Wxy37 alleles.Yunjing 37 is currently a highly influential japonica rice variety in Yunnan Province.

japonica riceYunjing 37good eating qualityfunctional geneWxy37

赵国珍、陈于敏、吴志刚、刘慰华、刘似玉、刘家稳

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云南省农业科学院 粮食作物研究所,昆明 650205

曲靖市麒麟区白石江街道办事处经济管理服务中心,云南曲靖 655000

曲靖市麒麟区东山镇农业综合服务中心,云南曲靖 655000

粳稻 云粳37号 优质食味 功能基因 Wxy37

兴滇英才支持计划农业种业成果集成创新与转化示范项目

YNWR-CYJS-2020-034202305AR340003-3

2024

中国稻米
中国水稻研究所

中国稻米

CSTPCD北大核心
影响因子:0.661
ISSN:1006-8082
年,卷(期):2024.30(1)
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