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GrainGenes Allele Report: Vrn-D1b (Triticum)

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Allele	Vrn-D1b (Triticum)
Reference	Guo X et al. (2015) Distribution of the Vrn-D1b allele associated with facultative growth habit in Chinese wheat accessions. Euphytica 206:1-10. Zhang J et al. (2012) A single nucleotide polymorphism at the Vrn-D1 promoter region in common wheat is associated with vernalization response. Theoretical and Applied Genetics 125:1697-1704.
Gene Class	Response to vernalization (Triticum) Time to flowering
Gene	Vrn-D1 (Triticum)
Germplasm	Hexaploid stock J5265 Zhang J et al. (2012) A single nucleotide polymorphism at the Vrn-D1 promoter region in common wheat is associated with vernalization response. Theoretical and Applied Genetics 125:1697-1704. Jimai 26 Zhang J et al. (2012) A single nucleotide polymorphism at the Vrn-D1 promoter region in common wheat is associated with vernalization response. Theoretical and Applied Genetics 125:1697-1704. Kenong 199 Zhang J et al. (2012) A single nucleotide polymorphism at the Vrn-D1 promoter region in common wheat is associated with vernalization response. Theoretical and Applied Genetics 125:1697-1704. Shi 4185 Zhang J et al. (2012) A single nucleotide polymorphism at the Vrn-D1 promoter region in common wheat is associated with vernalization response. Theoretical and Applied Genetics 125:1697-1704. Shi-91-5093 Zhang J et al. (2012) A single nucleotide polymorphism at the Vrn-D1 promoter region in common wheat is associated with vernalization response. Theoretical and Applied Genetics 125:1697-1704.
Comment	GenBank accession JQ406528 (Zhang et al., 2012). Vrn-D1a, Vrn-D1b and vrn-D1 were present in 27.3, 20.6 and 52.1% of 689 Chinese wheat accessions, respectively (Guo et al., 2015). Additional Chinese germplasm is available from Guo et al, (2015).
Phenotype	Facultative habit
Probe	TraesCS5D02G401500 Vrn-D1-D1a_A
URL	Vrn-D1b allele at Komugi: Catalogue of Gene Symbols for Wheat
Data Curator	Cooper, Laurel Jan-2021

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