Induced mutations in cowpea, Vigna unguiculata (Leguminosae)
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 growt...
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| Formato: | Online |
| Idioma: | eng |
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Universidad de Costa Rica
1998
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| Acceso en línea: | https://revistas.ucr.ac.cr/index.php/rbt/article/view/20117 |
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RBT201172022-05-25T20:59:13Z Induced mutations in cowpea, Vigna unguiculata (Leguminosae) Induced mutations in cowpea, Vigna unguiculata (Leguminosae) Odeigah, PGO Osanyinpeju, A O Myers, G O vigila ullguiculata cowpéa índuced rnutations mutagens v¡uieties 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. 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: Universidad de Costa Rica 1998-09-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/20117 10.15517/rbt.v46i3.20117 Revista de Biología Tropical; Vol. 46 No. 3 (1998): Volume 46 – Regular number 3 – September 1998; 579–586 Revista de Biología Tropical; Vol. 46 Núm. 3 (1998): Volumen 46 – Volumen regular 3 – Setiembre 1998; 579–586 Revista Biología Tropical; Vol. 46 N.º 3 (1998): Volume 46 – Regular number 3 – September 1998; 579–586 2215-2075 0034-7744 10.15517/rbt.v46i3 eng https://revistas.ucr.ac.cr/index.php/rbt/article/view/20117/20315 Copyright (c) 1998 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0 |
| institution |
Universidad de Costa Rica |
| collection |
Revista de Biología Tropical |
| language |
eng |
| format |
Online |
| author |
Odeigah, PGO Osanyinpeju, A O Myers, G O |
| spellingShingle |
Odeigah, PGO Osanyinpeju, A O Myers, G O Induced mutations in cowpea, Vigna unguiculata (Leguminosae) |
| author_facet |
Odeigah, PGO Osanyinpeju, A O Myers, G O |
| author_sort |
Odeigah, PGO |
| 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: |
| title |
Induced mutations in cowpea, Vigna unguiculata (Leguminosae) |
| title_short |
Induced mutations in cowpea, Vigna unguiculata (Leguminosae) |
| title_full |
Induced mutations in cowpea, Vigna unguiculata (Leguminosae) |
| title_fullStr |
Induced mutations in cowpea, Vigna unguiculata (Leguminosae) |
| title_full_unstemmed |
Induced mutations in cowpea, Vigna unguiculata (Leguminosae) |
| title_sort |
induced mutations in cowpea, vigna unguiculata (leguminosae) |
| title_alt |
Induced mutations in cowpea, Vigna unguiculata (Leguminosae) |
| publisher |
Universidad de Costa Rica |
| publishDate |
1998 |
| url |
https://revistas.ucr.ac.cr/index.php/rbt/article/view/20117 |
| work_keys_str_mv |
AT odeigahpgo inducedmutationsincowpeavignaunguiculataleguminosae AT osanyinpejuao inducedmutationsincowpeavignaunguiculataleguminosae AT myersgo inducedmutationsincowpeavignaunguiculataleguminosae |
| _version_ |
1810114812030484480 |