Genetica, citogenetica y mejoramiento de la yuca

Important aspects related to the genetics and cytogenetics of cassava are reviewed. One of the most appropriate techniques for genetic recombination in cassava is polycrossing; breeding methods most commonly used are clonal selection and directed crossbreeding. Indications are also given of floral structure, flowering habit, and pollination of the cassava plant. The most promising breeding methods to obtain desirable genotypes are reviewed, namely improvement of plant populations either within populations (selection between and within families of half-siblings or full- siblings, recurrent selection) or between populations and interspecific hybridization. Some nonconventional breeding methods such as the induction of mutations and tissue culture are indicated. (CIAT)

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Bibliographic Details
Main Author: Acosta E., J.
Format: Book Chapter biblioteca
Language:Spanish / Castilian
Published: International Center for Tropical Agriculture 1991
Subjects:manihot esculenta, breeding, cytogenetics, genetics, flowering, pollination, germplasm, cultivars, hybridizing, crossbreeding, selection, mutation, developmental stages, starch crops, fitomejoramiento, citogenetica, genética, floración, polinizacion, germoplasma, variedades, hibridacion, cruzamiento, selección, mutacion,
Online Access:https://hdl.handle.net/10568/82085
http://ciat-library.ciat.cgiar.org/Articulos_Ciat/Digital/SB123.E9C.2_An_exchange_of_experiences_from_South_and_South_East_Asia.pdf#page=219
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spelling dig-cgspace-10568-820852023-03-14T19:58:43Z Genetica, citogenetica y mejoramiento de la yuca Acosta E., J. manihot esculenta breeding cytogenetics genetics flowering pollination germplasm cultivars hybridizing crossbreeding selection mutation developmental stages starch crops fitomejoramiento citogenetica genética floración polinizacion germoplasma variedades hibridacion cruzamiento selección mutacion Important aspects related to the genetics and cytogenetics of cassava are reviewed. One of the most appropriate techniques for genetic recombination in cassava is polycrossing; breeding methods most commonly used are clonal selection and directed crossbreeding. Indications are also given of floral structure, flowering habit, and pollination of the cassava plant. The most promising breeding methods to obtain desirable genotypes are reviewed, namely improvement of plant populations either within populations (selection between and within families of half-siblings or full- siblings, recurrent selection) or between populations and interspecific hybridization. Some nonconventional breeding methods such as the induction of mutations and tissue culture are indicated. (CIAT) Se revisan los aspectos mas importantes relacionados con la genetica y la citogenetica de la yuca. Se observa que una de las tecnicas mas apropiadas para la recombinacion genetica en yuca es el policruzamiento; los metodos de mejoramiento mas utilizados han sido la seleccion clonal y el cruzamiento dirigido. Tambien se dan indicaciones sobre estructura floral, habito de floracion y polinizacion de la planta de yuca. Se revisan los metodos de mejoramiento mas promisorios para la obtencion de genotipos deseables: el mejoramiento de poblaciones ya sea intra (seleccion entre y dentro de familia de medios hermanos y de hermanos completos, seleccion recurrente) o interpoblacional y la hibridacion interespecifica. Se indican algunos metodos no convencionales de mejoramiento como la induccion de mutaciones y el cultivo de tejidos. (CIAT) 1991 2017-06-20T09:00:52Z 2017-06-20T09:00:52Z Book Chapter Acosta E., J. 1991. Genetica, citogenetica y mejoramiento de la yuca . In: Hershey, C.H. (ed.). Mejoramiento genético de la yuca en América Latina . Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. p. 177-195. (Publicación CIAT no. 82) https://hdl.handle.net/10568/82085 http://ciat-library.ciat.cgiar.org/Articulos_Ciat/Digital/SB123.E9C.2_An_exchange_of_experiences_from_South_and_South_East_Asia.pdf#page=219 es Open Access p. 177-195 application/pdf International Center for Tropical Agriculture
institution CGIAR
collection DSpace
country Francia
countrycode FR
component Bibliográfico
access En linea
databasecode dig-cgspace
tag biblioteca
region Europa del Oeste
libraryname Biblioteca del CGIAR
language Spanish / Castilian
topic manihot esculenta
breeding
cytogenetics
genetics
flowering
pollination
germplasm
cultivars
hybridizing
crossbreeding
selection
mutation
developmental stages
starch crops
fitomejoramiento
citogenetica
genética
floración
polinizacion
germoplasma
variedades
hibridacion
cruzamiento
selección
mutacion
manihot esculenta
breeding
cytogenetics
genetics
flowering
pollination
germplasm
cultivars
hybridizing
crossbreeding
selection
mutation
developmental stages
starch crops
fitomejoramiento
citogenetica
genética
floración
polinizacion
germoplasma
variedades
hibridacion
cruzamiento
selección
mutacion
spellingShingle manihot esculenta
breeding
cytogenetics
genetics
flowering
pollination
germplasm
cultivars
hybridizing
crossbreeding
selection
mutation
developmental stages
starch crops
fitomejoramiento
citogenetica
genética
floración
polinizacion
germoplasma
variedades
hibridacion
cruzamiento
selección
mutacion
manihot esculenta
breeding
cytogenetics
genetics
flowering
pollination
germplasm
cultivars
hybridizing
crossbreeding
selection
mutation
developmental stages
starch crops
fitomejoramiento
citogenetica
genética
floración
polinizacion
germoplasma
variedades
hibridacion
cruzamiento
selección
mutacion
Acosta E., J.
Genetica, citogenetica y mejoramiento de la yuca
description Important aspects related to the genetics and cytogenetics of cassava are reviewed. One of the most appropriate techniques for genetic recombination in cassava is polycrossing; breeding methods most commonly used are clonal selection and directed crossbreeding. Indications are also given of floral structure, flowering habit, and pollination of the cassava plant. The most promising breeding methods to obtain desirable genotypes are reviewed, namely improvement of plant populations either within populations (selection between and within families of half-siblings or full- siblings, recurrent selection) or between populations and interspecific hybridization. Some nonconventional breeding methods such as the induction of mutations and tissue culture are indicated. (CIAT)
format Book Chapter
topic_facet manihot esculenta
breeding
cytogenetics
genetics
flowering
pollination
germplasm
cultivars
hybridizing
crossbreeding
selection
mutation
developmental stages
starch crops
fitomejoramiento
citogenetica
genética
floración
polinizacion
germoplasma
variedades
hibridacion
cruzamiento
selección
mutacion
author Acosta E., J.
author_facet Acosta E., J.
author_sort Acosta E., J.
title Genetica, citogenetica y mejoramiento de la yuca
title_short Genetica, citogenetica y mejoramiento de la yuca
title_full Genetica, citogenetica y mejoramiento de la yuca
title_fullStr Genetica, citogenetica y mejoramiento de la yuca
title_full_unstemmed Genetica, citogenetica y mejoramiento de la yuca
title_sort genetica, citogenetica y mejoramiento de la yuca
publisher International Center for Tropical Agriculture
publishDate 1991
url https://hdl.handle.net/10568/82085
http://ciat-library.ciat.cgiar.org/Articulos_Ciat/Digital/SB123.E9C.2_An_exchange_of_experiences_from_South_and_South_East_Asia.pdf#page=219
work_keys_str_mv AT acostaej geneticacitogeneticaymejoramientodelayuca
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