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GrainGenes Gene Report: Gai3 (Triticum)

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Gene	Gai3 (Triticum)  [ Marker Report ]
Synonym	Other name GAI`3` Sadam M (1974) Inheritance of sensitivity to gibberellin and of semidwarfing in Triticum turgidum L. durum Desf. GAI`3` Hu ML (1974) Genetic analyses of semidwarfing and insensitivity to gibberellin GA3 in hexaploid wheat (Triticum aestivum L. em Thell.).
Gene Class	Gibberellic acid insensitivity
Locus	Gai3
Reference	Gale MD and Youssifian S (1983) Pleiotropic effects of the Norin 10 dwarfing genes Rht1 and Rht2 and interactions in response to chlormequat. Proceedings of the 6th International Wheat Genetics Symposium 271-277. Gale MD and Marshall GA (1975) The nature and genetic control of gibberellin insensitivity in dwarf wheat grain. Heredity 35:55-65. Hu ML (1974) Genetic analyses of semidwarfing and insensitivity to gibberellin GA3 in hexaploid wheat (Triticum aestivum L. em Thell.). Sadam M (1974) Inheritance of sensitivity to gibberellin and of semidwarfing in Triticum turgidum L. durum Desf. Hu ML and Konzak CF (1974) Genetic association of gibberellic acid insensitivity and semi-dwarfing in hexaploid wheat. Annual Wheat Newsletter 20:184-185.
URL	Gai3 gene at Komugi: Catalogue of Gene Symbols for Wheat
Chromosome	4B Gale MD and Marshall GA (1976) The chromosomal location of Gai1 and Rht1, genes for gibberellin insensitivity and semi-dwarfism, in a derivative of Norin 10 wheat. Heredity 37:283-289.
Chromosome Arm	4BS McVittie JA et al. (1978) The intra-chromosomal mapping of the Norin 10 and Tom Thumb genes. Heredity 40:67-70.
Germplasm	Hexaploid stock MINISTER DWARF Gale MD et al. (1975) The genetic control of gibberellic acid insensitivity and coleoptile length in a 'dwarf' wheat. Heredity 34:393-399. Selection D6899 Fick GN and Qualset CO (1975) Genetic control of endosperm amylase activity and gibberellic acid responses in standard-height and short-statured wheats. Proceedings of the National Academy of Sciences, USA 72:892-895. TOM THUMB Gale MD and Marshall GA (1975) The nature and genetic control of gibberellin insensitivity in dwarf wheat grain. Heredity 35:55-65.
Comment	Hexaploid stock: Tom Thumb derivative (Hu, 1974; Hu and Konzak, 1974). Near-isogenic stocks are listed in Gale and Youssifian, (1983). In wheats with Gai3, the aleurone layer fails to respond to applied gibberrellic acid (Gale and Marshall, 1975).
Info Source	McIntosh RA et al. (2013) Catalogue of Gene Symbols for Wheat- 2013 Edition Catalogue of Gene Symbols for Wheat.
Data Curator	Cooper, Laurel Mar-2021 Hart, Gary E. 95.08.24

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