Fine mapping and candidate gene analysis of qHD5, a novel major QTL with pleiotropism for yield-related traits in rice (Oryza sativa L.)
Autor: | Bin, Sun, Xiao-Deng, Zhan, Ze-Chuan, Lin, Wei-Xun, Wu, Ping, Yu, Ying-Xin, Zhang, Lian-Ping, Sun, Li-Yong, Cao, Shi-Hua, Cheng |
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Rok vydání: | 2016 |
Předmět: |
0106 biological sciences
0301 basic medicine DNA Plant Photoperiod Quantitative Trait Loci Chromosome Mapping Genetic Pleiotropy Oryza Sequence Analysis DNA General Medicine Genes Plant Polymorphism Single Nucleotide 01 natural sciences 03 medical and health sciences Phenotype 030104 developmental biology Genetics Edible Grain Agronomy and Crop Science Phylogeny 010606 plant biology & botany Biotechnology |
Zdroj: | Theoretical and Applied Genetics. 130:247-258 |
ISSN: | 1432-2242 0040-5752 |
DOI: | 10.1007/s00122-016-2787-y |
Popis: | A major QTL for heading date, qHD5, was fine-mapped to a 52.59-kb region on the short arm of rice chromosome 5. Heading date (HD) is one of the most important traits that enables rice to adapt to seasonal differences and specific growth conditions in diverse growing regions. In this study, a major-effect quantitative trait locus (QTL), qHD5, was resolved as a single Medelian factor that causes NIL(BG1) and NIL(XLJ) (two near-isogenic lines (NILs) used in our study) to have at a minimum of 10-day difference in HD under both long-day and short-day conditions in rice. qHD5 was initially mapped to a 309.52-kb genomic region in our previous study. Here, using an advanced BC |
Databáze: | OpenAIRE |
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