利用SNP标记进行水稻品种籼粳鉴定
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郑向华, 叶俊华, 程朝平, 魏兴华, 叶新福, 杨窑龙
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Xian-geng identification by SNP markers in Oryza sativa L.
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ZHENG Xiang-Hua, YE Jun-Hua, CHENG Chao-Ping, WEI Xing-Hua, YE Xin-Fu, YANG Yao-Long
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表1 9份水稻选育品种的粳型指数与最小SNP数目
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Table 1 Geng index and minimum number of SNPs in nine bred varieties
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名称 Variety name | 类型 Type | 粳型指数 Geng index | 最小SNP数 Minimum number of SNPs | 楚粳27 Chujing 27 | 粳稻 Japonica | 0.933 | 35 | 秀水03 Xiushui 03 | 粳稻 Japonica | 0.967 | 40 | 南粳46 Nanjing 46 | 粳稻 Japonica | 0.979 | 35 | 扬两优6号 Yangliangyou 6 | 籼稻 Indica | 0.052 | 35 | 丰两优1号 Fengliangyou 1 | 籼稻 Indica | 0.088 | 40 | 荆两优10号 Jingliangyou 10 | 籼稻 Indica | 0.050 | 45 | 甬优12 Yongyou 12 | 籼粳交 Indica-japonica hybridization | 0.518 | 40 | 甬优1512 Yongyou 1512 | 籼粳交 Indica-japonica hybridization | 0.466 | 35 | 甬优9号 Yongyou 9 | 籼粳交 Indica-japonica hybridization | 0.514 | 40 |
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