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Reference Detail
| Reference | ||
|---|---|---|
| Author | Monna, L., H. Lin, S. Kojima, T. Sasaki, M. Yano | |
| Title | Genetic dissection of a genomic region for a quantitative trait locus, Hd3, into two loci, Hd3a and Hd3b, controlling heading date in rice. | |
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Abstract: The rice photoperiod sensitivity gene Hd3 was originally detected as a heading date-related quantitative trait locus localized on chromosome 6 of rice. High-resolution linkage mapping of Hd3 was performed using a large segregating population derived from advanced backcross progeny between a japonica variety, Nipponbare, and an indica variety, Kasalath. To determine the genotype of Hd3, we employed progeny testing under natural field and short-day conditions. As a result, two tightly linked loci, Hd3a and Hd3b, were identified in the Hd3 region. Nearly-isogenic lines for Hd3a and Hd3b were selected from progeny using marker-assisted selection. The inheritance mode of both Hd3a and Hd3b was found to be additive. Analysis of daylength response in nearly-isogenic lines of Hd3a and Hd3b showed that the Kasalath allele at Hd3a promotes heading under short-day conditions while that at Hd3b causes late heading under long-day and natural field conditions. |
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| Journal | Theor. Appl. Genet. | |
| Country | Japan | |
| Volume | 104 | |
| Pages | 772-778 | |
| Year | 2002 | |
| PubMed ID | 12582636 | |
| PubMed Central ID | - | |
| DOI | - | |
| URL | - | |
| Relation | ||
| Gene | HD3A HD3B | |
| INSD | - | |
| Strain | Wild Core Collection | - |
| Induced Mutation Lines(NIG Collection) | - | |
| Sterile Seed Strain | - | |
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Lethal Embryo Mutantion Strain |
- | |
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Stages in Each Organ - Muant Lines (Gene) |
- | |
| Cultivated Varieties(NIG Collection) | - | |
| Stages in Each Organ | - | |
