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GrainGenes Gene Report: Pis1 (Triticum)

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Gene	Pis1 (Triticum)
Gene Class	Floret development Multi-gynoecium
Reference	Yang Z et al. (2017) Development of a high-density linkage map and mapping of the three-pistil gene (Pis1) in wheat using GBS markers BMC Genomics 18:567-574. Peng ZS et al. (2008) Genetic mapping of a mutant gene producing three pistils per floret in common wheat Journal of Applied Genetics 49:135-139. Peng Z et al. (2004) Characterization of the common wheat (Triticum aestivum L.) mutation line producing three pistils in a floret Hereditas 141:15-18. Peng ZS (2003) A New Mutation in Wheat Producing Three Pistils in a Floret Journal of Agronomy and Crop Science 189:270-272.
URL	Gene symbol detail in the 'Catalog of Gene Symbols for Wheat' at Komugi
QTL	QPis1.CM28TP-2D
Chromosome	2D
Chromosome Arm	2DL
Germplasm	Hexaploid stock CM28TP Peng ZS et al. (2008) Genetic mapping of a mutant gene producing three pistils per floret in common wheat Journal of Applied Genetics 49:135-139.
Comment	Pis1 controls the three pistil trait. Three seeds can be produced per floret potentially increasing grain yield.

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