玉米自交系NX110导入系群体评价及耐旱相关性状QTL分析

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导入系群体(Introgression Lines,ILs)是利用多代回交后自交并结合分子标记辅助选择构建的永久作图群体,是进行QTLs(Quantitative Trait Loci)遗传分析较为理想的材料。与传统的定位群体相比,导入系具有遗传背景相对清楚,群体遗传稳定,可用于重复开展QTLs与环境的互作以及QTLs间的互作等研究。利用导入系群体可以进一步构建单片段导入系(Single Segment Introgression Lines,SSILs)或者近等基因系(Near Iso-genet
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