Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))

Classic plant breeding, based on the selection of superior individuals and directed crosses, led to the need-to-know aspects of the floral biology of cowpea beans. The research was carried out at the Universidad de Córdoba, Colombia, through two experiments: in the first, stigmatic receptivity was e...

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Tipo de recurso:
http://purl.org/coar/resource_type/c_6692
Fecha de publicación:
2022
Institución:
Universidad Pedagógica y Tecnológica de Colombia
Repositorio:
RiUPTC: Repositorio Institucional UPTC
Idioma:
eng
OAI Identifier:
oai:repositorio.uptc.edu.co:001/17002
Acceso en línea:
https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/13820
https://repositorio.uptc.edu.co/handle/001/17002
Palabra clave:
Flower stigma
Peroxidase
Emasculation
Anthesis
Pollination
Plant breeding
Bean
Estigma floral
Peroxidasa
Emasculación
Antesis
Polinización
Mejoramiento de plantas
Frijol
Rights
License
Copyright (c) 2022 Revista Colombiana de Ciencias Hortícolas
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dc.title.en-US.fl_str_mv Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))
dc.title.es-ES.fl_str_mv Receptividad estigmática e hibridación artificial en frijol caupí (Vigna unguiculata L. (Walp.))
title Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))
spellingShingle Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))
Flower stigma
Peroxidase
Emasculation
Anthesis
Pollination
Plant breeding
Bean
Estigma floral
Peroxidasa
Emasculación
Antesis
Polinización
Mejoramiento de plantas
Frijol
title_short Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))
title_full Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))
title_fullStr Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))
title_full_unstemmed Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))
title_sort Stigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))
dc.subject.en-US.fl_str_mv Flower stigma
Peroxidase
Emasculation
Anthesis
Pollination
Plant breeding
Bean
topic Flower stigma
Peroxidase
Emasculation
Anthesis
Pollination
Plant breeding
Bean
Estigma floral
Peroxidasa
Emasculación
Antesis
Polinización
Mejoramiento de plantas
Frijol
dc.subject.es-ES.fl_str_mv Estigma floral
Peroxidasa
Emasculación
Antesis
Polinización
Mejoramiento de plantas
Frijol
description Classic plant breeding, based on the selection of superior individuals and directed crosses, led to the need-to-know aspects of the floral biology of cowpea beans. The research was carried out at the Universidad de Córdoba, Colombia, through two experiments: in the first, stigmatic receptivity was evaluated as response time to hydrogen peroxide, under a randomized complete block design, with a 3×4 factorial arrangement (three genotypes: Caupicor 50, Missouri and BRS Milenium, and at four hours of the day: 7:00 and 9:00 AM; 3:00 and 5:00 PM) and three replications. In the second, the percentage of viable crosses was evaluated, under a randomized complete block design, with a 2×2 factorial arrangement (two crosses: Missouri × IT86 and Missouri × BRS Milenium, and two methods: 1 (morning) and 2 (afternoon), and four replications. The greatest stigmatic receptivity was recorded in the BRS Milenium and Missouri genotypes with a time of 3.28±0.07 and 2.01±0.12 min at 7:00 and 9:00 AM, while Caupicor 50, time of 1.80±0.09 min at 3:00 PM. The artificial hybridizations carried out in the morning (method 1) registered the highest viable crosses, 78.6% in Missouri × BRS Milenium and 57.1% in Missouri × IT86. Therefore, artificial hybridizations should be done in the morning due to a more favorable environment for pollen grain germination, given the greater stigmatic receptivity.
publishDate 2022
dc.date.accessioned.none.fl_str_mv 2024-07-08T14:42:54Z
dc.date.available.none.fl_str_mv 2024-07-08T14:42:54Z
dc.date.none.fl_str_mv 2022-05-01
dc.type.en-US.fl_str_mv Text
dc.type.es-ES.fl_str_mv Texto
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dc.identifier.none.fl_str_mv https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/13820
10.17584/rcch.2022v16i2.13820
dc.identifier.uri.none.fl_str_mv https://repositorio.uptc.edu.co/handle/001/17002
url https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/13820
https://repositorio.uptc.edu.co/handle/001/17002
identifier_str_mv 10.17584/rcch.2022v16i2.13820
dc.language.none.fl_str_mv eng
dc.language.iso.spa.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/13820/11720
dc.rights.en-US.fl_str_mv Copyright (c) 2022 Revista Colombiana de Ciencias Hortícolas
http://creativecommons.org/licenses/by-nc-sa/4.0
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.rights.uri.spa.fl_str_mv https://creativecommons.org/licenses/by-nc/4.0/
dc.rights.coar.spa.fl_str_mv http://purl.org/coar/access_right/c_abf193
rights_invalid_str_mv Copyright (c) 2022 Revista Colombiana de Ciencias Hortícolas
http://creativecommons.org/licenses/by-nc-sa/4.0
https://creativecommons.org/licenses/by-nc/4.0/
http://purl.org/coar/access_right/c_abf193
http://purl.org/coar/access_right/c_abf2
dc.format.none.fl_str_mv application/pdf
dc.coverage.en-US.fl_str_mv Colombia; Cordoba; Monteria
dc.coverage.es-ES.fl_str_mv Colombia; Cordoba; Monteria
dc.publisher.en-US.fl_str_mv Sociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTC
dc.source.en-US.fl_str_mv Revista Colombiana de Ciencias Hortícolas; Vol. 16 No. 2 (2022); e13820
dc.source.es-ES.fl_str_mv Revista Colombiana de Ciencias Hortícolas; Vol. 16 Núm. 2 (2022); e13820
dc.source.fr-FR.fl_str_mv Revista Colombiana de Ciencias Hortícolas; Vol. 16 No 2 (2022); e13820
dc.source.it-IT.fl_str_mv Revista Colombiana de Ciencias Hortícolas; V. 16 N. 2 (2022); e13820
dc.source.pt-BR.fl_str_mv Revista Colombiana de Ciencias Hortícolas; v. 16 n. 2 (2022); e13820
dc.source.none.fl_str_mv 2422-3719
2011-2173
institution Universidad Pedagógica y Tecnológica de Colombia
repository.name.fl_str_mv Repositorio Institucional UPTC
repository.mail.fl_str_mv repositorio.uptc@uptc.edu.co
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spelling 2022-05-012024-07-08T14:42:54Z2024-07-08T14:42:54Zhttps://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/1382010.17584/rcch.2022v16i2.13820https://repositorio.uptc.edu.co/handle/001/17002Classic plant breeding, based on the selection of superior individuals and directed crosses, led to the need-to-know aspects of the floral biology of cowpea beans. The research was carried out at the Universidad de Córdoba, Colombia, through two experiments: in the first, stigmatic receptivity was evaluated as response time to hydrogen peroxide, under a randomized complete block design, with a 3×4 factorial arrangement (three genotypes: Caupicor 50, Missouri and BRS Milenium, and at four hours of the day: 7:00 and 9:00 AM; 3:00 and 5:00 PM) and three replications. In the second, the percentage of viable crosses was evaluated, under a randomized complete block design, with a 2×2 factorial arrangement (two crosses: Missouri × IT86 and Missouri × BRS Milenium, and two methods: 1 (morning) and 2 (afternoon), and four replications. The greatest stigmatic receptivity was recorded in the BRS Milenium and Missouri genotypes with a time of 3.28±0.07 and 2.01±0.12 min at 7:00 and 9:00 AM, while Caupicor 50, time of 1.80±0.09 min at 3:00 PM. The artificial hybridizations carried out in the morning (method 1) registered the highest viable crosses, 78.6% in Missouri × BRS Milenium and 57.1% in Missouri × IT86. Therefore, artificial hybridizations should be done in the morning due to a more favorable environment for pollen grain germination, given the greater stigmatic receptivity.El mejoramiento genético clásico, basado en la selección de individuos superiores y cruzamientos dirigidos, demanda conocer aspectos de la biología floral y reproductiva del fríjol caupí. La investigación se llevó a cabo en la Universidad de Córdoba, mediante dos experimentos: en el primero, se evaluó la receptividad estigmática como tiempo de respuesta al peróxido de hidrógeno, bajo el diseño bloques completos aleatorizados con arreglo factorial 3×4 (tres genotipos: Caupicor 50, Missouri y BRS Milenium, y cuatro horas del día: 7:00 y 9:00 AM, 3:00 y 5:00 PM) y tres repeticiones; en el segundo, se evaluó el porcentaje de cruzamientos viables, bajo un diseño Bloques Completos al azar con arreglo factorial 2×2 (dos cruzamientos: Missouri × IT86 y Missouri × BRS Milenium, dos métodos: 1 (mañana) y 2 (tarde), y cuatro repeticiones. La mayor receptividad estigmática se registró en los genotipos BRS Milenium y Missouri, con tiempo de 3,28±0,07 y 2,01±0,12 min a las 7:00 y 9:00 AM, mientras que Caupicor 50, tiempo de 1,80±0,09 min a las 3:00 AM. Las hibridaciones artificiales realizadas por la mañana registraron los mayores cruzamientos viables, 78,6% en Missouri × BRS Milenium y 57,1% en Missouri × IT86. Por tanto, las hibridaciones artificiales deben hacerse en horas de la mañana debido a un ambiente más propicio para la germinación del grano de polen, dada la mayor receptividad estigmática.application/pdfengengSociedad Colombiana de Ciencias Hortícolas-SCCH and Universidad Pedagógica y Tecnológica de Colombia-UPTChttps://revistas.uptc.edu.co/index.php/ciencias_horticolas/article/view/13820/11720Copyright (c) 2022 Revista Colombiana de Ciencias Hortícolashttp://creativecommons.org/licenses/by-nc-sa/4.0https://creativecommons.org/licenses/by-nc/4.0/http://purl.org/coar/access_right/c_abf193http://purl.org/coar/access_right/c_abf2Revista Colombiana de Ciencias Hortícolas; Vol. 16 No. 2 (2022); e13820Revista Colombiana de Ciencias Hortícolas; Vol. 16 Núm. 2 (2022); e13820Revista Colombiana de Ciencias Hortícolas; Vol. 16 No 2 (2022); e13820Revista Colombiana de Ciencias Hortícolas; V. 16 N. 2 (2022); e13820Revista Colombiana de Ciencias Hortícolas; v. 16 n. 2 (2022); e138202422-37192011-2173Flower stigmaPeroxidaseEmasculationAnthesisPollinationPlant breedingBeanEstigma floralPeroxidasaEmasculaciónAntesisPolinizaciónMejoramiento de plantasFrijolStigmatic receptivity and hybridization in cowpea beans (Vigna unguiculata L. (Walp.))Receptividad estigmática e hibridación artificial en frijol caupí (Vigna unguiculata L. (Walp.))TextTextoinfo:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6692http://purl.org/coar/resource_type/c_2df8fbb1info:eu-repo/semantics/publishedVersionhttp://purl.org/coar/version/c_970fb48d4fbd8a276http://purl.org/coar/version/c_970fb48d4fbd8a85Colombia; Cordoba; MonteriaColombia; Cordoba; MonteriaAraméndiz-Tatis, HermesCardona-Ayala, CarlosEspitia-Camacho, MiguelHernández-Murillo, Jenry Rafael001/17002oai:repositorio.uptc.edu.co:001/170022025-07-18 11:48:58.677https://creativecommons.org/licenses/by-nc/4.0/metadata.onlyhttps://repositorio.uptc.edu.coRepositorio Institucional UPTCrepositorio.uptc@uptc.edu.co