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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Instituto Interamericano de Cooperación para la Agricultura (IICA)
2023
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Acceso en línea: | https://repositorio.catie.ac.cr/handle/11554/12321 |
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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) |
institution |
Centro Agronómico Tropical de Investigación y Enseñanza |
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Repositorio CATIE |
language |
Español |
topic |
Triticum aestivum||Triticum aestivum||Triticum aestivum||Triticum aestivum Sede Central |
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 |
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. |
format |
Artículo |
author |
Barriga, Patricio Fuentealba, Juan |
author_facet |
Barriga, Patricio Fuentealba, Juan |
author_sort |
Barriga, Patricio |
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_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_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_sort |
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 |
publisher |
Instituto Interamericano de Cooperación para la Agricultura (IICA) |
publishDate |
2023 |
url |
https://repositorio.catie.ac.cr/handle/11554/12321 |
work_keys_str_mv |
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1808117554081693696 |