ISSN: 2329-9029
National Key Laboratory of Crop Genetic Improvement, National Center of Plant Gene Research, Huazhong Agricultural University, Wuhan, 430070, China
Dr. Zhongmin Han's research while affiliated with Huazhong Agricultural University in the Department of Botany, China. His possible research outcomes are mainly based on Plant Stress physiology and Plant Height. He has published 45 articles in different journals which are informative and got good citations.
Research Article
Scanning QTLs for Grain Shape Using a Whole Genome SNP Array in Rice
Author(s): Wei Hu, Mi Wen, Zhongmin Han, Cong Tan and Yongzhong Xing*
Grain shape is an important appearance quality trait that is associated with grain weight in rice. Dissection of the
genetic basis of grain shape will benefit the improvement of grain shape. In this study, we constructed a high-density
genetic linkage map via genotyping a recombinant inbred line population by a single nucleotide polymorphism (SNP)
array. A total of 22 quantitative trait loci (QTLs) were detected, one half was detected in both years of the experiment,
and the other half only in one year. As well as the QTLs reported in previous studies, five novel QTLs were identified,
which could be targets for marker-aided selection for grain shape improvement. Six pleiotropic QTLs were identified
and well explained the correlations among traits. Complementary action of additive QTLs adequately accounted for
the geneti.. View More»
DOI:
10.35248/2090-7214.13.1.104