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Induced mutations in cowpea, Vigna unguiculata (Leguminosae)

dc.creatorOdeigah, P. G. C.
dc.creatorOsanyinpeju, A. O.
dc.creatorMyers, G. O.
dc.date2015-07-23
dc.date.accessioned2016-05-03T15:29:59Z
dc.date.available2016-05-03T15:29:59Z
dc.descriptionTwo 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.descriptionTwo 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
dc.formatapplication/pdf
dc.identifierhttp://revistas.ucr.ac.cr/index.php/rbt/article/view/20117
dc.identifier.urihttps://hdl.handle.net/10669/26770
dc.languageeng
dc.publisherUniversidad de Costa Ricaen
dc.rightsCopyright (c) 2015 International Journal of Tropical Biology and Conservationen
dc.sourceRevista de Biología Tropical/International Journal of Tropical Biology and Conservation; Vol. 46 (3) Setember 1998; 579-586en
dc.sourceRevista de Biología Tropical/International Journal of Tropical Biology and Conservation; Vol. 46 (3) Setember 1998; 579-586es
dc.sourceRevista Biología Tropical; Vol. 46 (3) Setember 1998; 579-586pt-PT
dc.source2215-2075
dc.source0034-7744
dc.subjectvigila ullguiculataen
dc.subjectcowpéaen
dc.subjectínduced rnutationsen
dc.subjectmutagensen
dc.subjectv¡uietiesen
dc.titleInduced mutations in cowpea, Vigna unguiculata (Leguminosae)en
dc.titleInduced mutations in cowpea, Vigna unguiculata (Leguminosae)es
dc.typeartículo original

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