Compatibilidad de la yuca con cuatro especies silvestres de Manihot de Brasil Central

Hybridizations between cassava (Yuca), Manibol esculenta Crantz, and the wild species, M anomala Pohl, M. oligantha Pax subsp nesteli, M. gracilis Pax, and M. zehutneri Ule were fertile. Meiosis of the four species was regular, particularly the formation of 18 bivalents in all species. Anaphase I wa...

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Detalles Bibliográficos
Autor principal: Nassar, N.M.A
Formato: Artículo
Lenguaje:Inglés
Publicado: Instituto Interamericano de Cooperación para la Agricultura (IICA) 2023
Materias:
Acceso en línea:https://repositorio.catie.ac.cr/handle/11554/12376
Descripción
Sumario:Hybridizations between cassava (Yuca), Manibol esculenta Crantz, and the wild species, M anomala Pohl, M. oligantha Pax subsp nesteli, M. gracilis Pax, and M. zehutneri Ule were fertile. Meiosis of the four species was regular, particularly the formation of 18 bivalents in all species. Anaphase I was normal with an equal distribution of 18 chromosomes at each pole. No laggards, delayed separation of bivalents, restitution nuclei, or polyads could be observed. Pollen of the four species was moderately viable.