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GrainGenes Gene Class Report: Germination Index (Triticum)

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Gene Class	Germination Index (Triticum)
Reference	Zhang Y et al. (2017) The seed dormancy allele TaSdr-A1a associated with pre-harvest sprouting tolerance is mainly present in Chinese wheat landraces. Theoretical and Applied Genetics 130:81-89. Zhang Y et al. (2014) Cloning of seed dormancy genes (TaSdr) associated with tolerance to pre-harvest sprouting in common wheat and development of a functional marker. Theoretical and Applied Genetics 127:855-866. McIntosh RA et al. (2013) Catalogue of Gene Symbols for Wheat- 2013 Edition Catalogue of Gene Symbols for Wheat.
LINK	Germination Index genes at Komugi
See Also	Pre-harvest sprouting Vivipary (Triticum)
Character affected	Wheat sprouting Dormancy Vivipary
Gene	TaSdr-A1 TaSdr-B1
Allele	TaSdr-A1a TaSdr-A1b TaSdr-B1b TaSdr-B1a
Locus	Sdr2A
Comment	Seed dormancy in wheat has several components, including factors associated with vivipary and red grain colour. Dormancy is an important component of resistance/tolerance to pre-harvest sprouting (PHS) (McIntosh et al, 2013).
Data Curator	Cooper, Laurel June-2020

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