Vigor híbrido, capacidad combinatoria y acción génica en un cruzamiento dialelo de cinco genotipos de trigo de primavera (Triticum aestivum L.) para porcentaje de proteína y rendimiento proteico

Five cultivars of spring wheat (Triticum aestivum L.) were crossed in a diallel system to estimate hybrid vigor, combining ability and types of genetic effects for frrotein content and protein yield. F; hybrids produced a lower protein content than the midparental and higher parent value; contrastin...

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Main Authors: Barriga, Patricio, Fuentealba, Juan
Format: Artículo
Language:Español
Published: Instituto Interamericano de Cooperación para la Agricultura (IICA) 2023
Subjects:
Online Access:https://repositorio.catie.ac.cr/handle/11554/12321
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author Barriga, Patricio
Fuentealba, Juan
author_browse Barriga, Patricio
Fuentealba, Juan
author_facet Barriga, Patricio
Fuentealba, Juan
author_sort Barriga, Patricio
collection Repositorio CATIE
description Five cultivars of spring wheat (Triticum aestivum L.) were crossed in a diallel system to estimate hybrid vigor, combining ability and types of genetic effects for frrotein content and protein yield. F; hybrids produced a lower protein content than the midparental and higher parent value; contrastingly, a large amount of hybrid vigor existed for protein yield in the F1 generation. The analysis for general combining ability indicated that a large part of the total genetic variation observed for protein content was associated with genes wich were additive in their effects. Genetic variation in protein yield appeared to be controlled largely by nonadditive gene action. Jinks and Hayman's graphic analysis demostrated partial dominance for protein content and overdominance for protein yield. The relationship between protein and protein yield was not significant, but tended to be positive.
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institution Centro Agronómico Tropical de Investigación y Enseñanza
language Español
publishDate 2023
publishDateRange 2023
publishDateSort 2023
publisher Instituto Interamericano de Cooperación para la Agricultura (IICA)
publisherStr Instituto Interamericano de Cooperación para la Agricultura (IICA)
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spelling RepoCATIE123212023-10-31T18:31:30Z Vigor híbrido, capacidad combinatoria y acción génica en un cruzamiento dialelo de cinco genotipos de trigo de primavera (Triticum aestivum L.) para porcentaje de proteína y rendimiento proteico Hybrid vigor, combining ability and gene action in a five parent diallel cross of spring wheat for protein content and protein yield Barriga, Patricio Fuentealba, Juan Triticum aestivum||Triticum aestivum||Triticum aestivum||Triticum aestivum Sede Central Five cultivars of spring wheat (Triticum aestivum L.) were crossed in a diallel system to estimate hybrid vigor, combining ability and types of genetic effects for frrotein content and protein yield. F; hybrids produced a lower protein content than the midparental and higher parent value; contrastingly, a large amount of hybrid vigor existed for protein yield in the F1 generation. The analysis for general combining ability indicated that a large part of the total genetic variation observed for protein content was associated with genes wich were additive in their effects. Genetic variation in protein yield appeared to be controlled largely by nonadditive gene action. Jinks and Hayman's graphic analysis demostrated partial dominance for protein content and overdominance for protein yield. The relationship between protein and protein yield was not significant, but tended to be positive. 2023-10-30T13:39:03Z 2023-10-30T13:39:03Z 1979-01 Artículo https://repositorio.catie.ac.cr/handle/11554/12321 openAccess es Turrialba; Vol. 29, no. 1 6 páginas application/pdf Instituto Interamericano de Cooperación para la Agricultura (IICA)
spellingShingle Triticum aestivum||Triticum aestivum||Triticum aestivum||Triticum aestivum
Sede Central
Barriga, Patricio
Fuentealba, Juan
Vigor híbrido, capacidad combinatoria y acción génica en un cruzamiento dialelo de cinco genotipos de trigo de primavera (Triticum aestivum L.) para porcentaje de proteína y rendimiento proteico
title Vigor híbrido, capacidad combinatoria y acción génica en un cruzamiento dialelo de cinco genotipos de trigo de primavera (Triticum aestivum L.) para porcentaje de proteína y rendimiento proteico
title_full Vigor híbrido, capacidad combinatoria y acción génica en un cruzamiento dialelo de cinco genotipos de trigo de primavera (Triticum aestivum L.) para porcentaje de proteína y rendimiento proteico
title_fullStr Vigor híbrido, capacidad combinatoria y acción génica en un cruzamiento dialelo de cinco genotipos de trigo de primavera (Triticum aestivum L.) para porcentaje de proteína y rendimiento proteico
title_full_unstemmed Vigor híbrido, capacidad combinatoria y acción génica en un cruzamiento dialelo de cinco genotipos de trigo de primavera (Triticum aestivum L.) para porcentaje de proteína y rendimiento proteico
title_short Vigor híbrido, capacidad combinatoria y acción génica en un cruzamiento dialelo de cinco genotipos de trigo de primavera (Triticum aestivum L.) para porcentaje de proteína y rendimiento proteico
title_sort vigor hibrido capacidad combinatoria y accion genica en un cruzamiento dialelo de cinco genotipos de trigo de primavera triticum aestivum l para porcentaje de proteina y rendimiento proteico
topic Triticum aestivum||Triticum aestivum||Triticum aestivum||Triticum aestivum
Sede Central
url https://repositorio.catie.ac.cr/handle/11554/12321
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AT fuentealbajuan vigorhibridocapacidadcombinatoriayacciongenicaenuncruzamientodialelodecincogenotiposdetrigodeprimaveratriticumaestivumlparaporcentajedeproteinayrendimientoproteico
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