Induced mutations in cowpea, Vigna unguiculata (Leguminosae)

Odeigah, P. G. C.; Osanyinpeju, A. O.; Myers, G. O.

dc.creator	Odeigah, P. G. C.
dc.creator	Osanyinpeju, A. O.
dc.creator	Myers, G. O.
dc.date	2015-07-23
dc.date.accessioned	2016-05-03T15:29:59Z
dc.date.available	2016-05-03T15:29:59Z
dc.identifier	http://revistas.ucr.ac.cr/index.php/rbt/article/view/20117
dc.identifier.uri	https://hdl.handle.net/10669/26770
dc.description	Two cowpea (Vigna unguiculata L. Walp) vatietiés, IT84E-124 and Vita 7 of the Intemational Inslitute of Tropícal Agriculture, Ibadan, were exposed lo Varying doses of chernieal and physical mutagens. Optimum doses of 10mM EMS for 6hr andO.l rnM aod 1.OrnM NaN3 for 2hr, determíned frorn seedling growth tests and lOOR and 2ooR,garnma radiaticins were applied 10 2000 seed samples of each ,genotype. Sereening of the M2 generation revealed, lhat the rnutagenic treatrnents indueed rnorphological, physiologie;¡land biochemicalchanges in the genotypes: A spectrum of rnutations which included variants.wilh respect t()anthocyanin pigmentatiCln, ¡ellf morphology, maturity date, male sterility and insec.tpestresístancequalitieswere observect; Unes withsignificant increases in yield parameters such as .rtumber or seeds pefpod, pedimcles per plant, 100 seed weight and seed storage proteinswere selected.	en-US
dc.description	Two cowpea (Vigna unguiculata L. Walp).vatietiés, IT84E-124 and Vita 7 of the Intemational Inslitute ofTropícal Agriculture, Ibadan, were exposed lo Varying doses of chernieal and physical mutagens. Optimum doses of 10mM EMS for 6hr andO.l rnM aod 1.OrnM NaN3 for 2hr, determíned frorn seedling growth tests and lOOR and 2ooR,garnma radiaticins were applied 10 2000 seed samples of each ,genotype. Sereening of the M2 generation revealed, lhat the rnutagenic treatrnents indueed rnorphological, physiologie;¡land biochemicalchanges in the genotypes: A spectrum of rnutations which included variants.wilh respect t()anthocyanin pigmentatiCln, ¡ellf morphology, maturity date, male sterility and insec.tpestresístancequalitieswere observect; Unes withsignificant increases in yield parameters such as .rtumber or seeds pefpod, pedimcles per plant, 100 seed weight and seed storage proteinswere selected:	es-ES
dc.format	application/pdf
dc.language	eng
dc.publisher	Universidad de Costa Rica	en-US
dc.rights	Copyright (c) 2015 International Journal of Tropical Biology and Conservation	en-US
dc.source	Revista de Biología Tropical/International Journal of Tropical Biology and Conservation; Vol. 46 (3) Setember 1998; 579-586	en-US
dc.source	Revista de Biología Tropical/International Journal of Tropical Biology and Conservation; Vol. 46 (3) Setember 1998; 579-586	es-ES
dc.source	Revista Biología Tropical; Vol. 46 (3) Setember 1998; 579-586	pt-PT
dc.source	2215-2075
dc.source	0034-7744
dc.subject	vigila ullguiculata	en-US
dc.subject	cowpéa	en-US
dc.subject	índuced rnutations	en-US
dc.subject	mutagens	en-US
dc.subject	v¡uieties	en-US
dc.title	Induced mutations in cowpea, Vigna unguiculata (Leguminosae)	en-US
dc.title	Induced mutations in cowpea, Vigna unguiculata (Leguminosae)	es-ES
dc.type	artículo original

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