重要育种亲本川麦44对衍生品种的遗传贡献

罗江陶,郑建敏,邓清燕,刘培勋,蒲宗君

The Genetic Contribution of the Important Breeding Parent Chuanmai 44 to Its Derivatives

LUO JiangTao,ZHENG JianMin,DENG QingYan,LIU PeiXun,PU ZongJun

表3 衍生品种与川麦44位点相同且频率≥50%产量相关QTL

Table 3 The yield-related QTLs with the same locus and frequency ≥50% in the derived varieties and Chuanmai 44

QTL名称 QTL name SNP标记 SNP marker 染色体 Chromosome 物理位置 Physical location (Mb) 性状 Trait 川麦44有利位点 Favorable alleles of Chuanmai 44 8个衍生品种有利位点比例 Proportion of favorable sites for 8 derivative varieties (%) QSL.sicau-1AL AX_110408975 1A 590.99 穗长 Spike length T 75.00 QTKW.sicau-1BL.1 AX_109849833 AX_111525685 1B 670.68 670.78 粒重 Kernel weight T G 50.00 50.00 QTKW.sicau-1BL.2 AX_111471952 1B 681.68 粒重 Kernel weight G 87.50 QTKW.sicau-2AS.1 AX_108781797 AX_111079592 2A 2.80 3.54 粒重 Kernel weight G G 100.00 50.00 QSL.sicau-2AL AX_110079477 2A 432.59 穗长 Spike length T 100.00 QSL.sicau-4AS AX_109296730 4A 68.16 穗长 Spike length C 75.00 QTKW.sicau-4AL AX_109993853 4A 538.15 粒重 Kernel weight T 62.50 QSL.sicau-5AL.1 AX_109624254 AX_110717909 5A 595.71 595.95 穗长 Spike length G C 100.00 100.00 QSL.sicau-5AL.2 AX_110521338 5A 621.94 穗长 Spike length T 100.00