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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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异速生长的qtl定位模型及一因多效性扩展
DOI: 10.3969/j.issn.1000-2006.2014.03.007, PP. 35-39
Keywords: 异速生长,功能作图,大豆生物量,qtl定位
Abstract:
异速生长是生物界被广泛研究的一个重要生长规律。为了揭示异速生长相关的qtl及一因多效性,考虑了生物生长过程的动态特性,并基于功能作图的框架,构造了一个解析异速生长关系的qtl定位模型。使用这个模型,对一个大豆重组自交系群体(ril)的叶片生物量和总生物量的异速生长关系进行了分析,并在第24号连锁群上检测到一个影响这一异速生长关系的qtl,同时使用logistic生长曲线,在此qtl区间内检测到了影响叶片动态生长的qtl。模拟实验结果发现,通过该算法可提高qtl定位的准确性,也能评估异速生长的生长指数等参数。
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