Single- and multiple-trait BLUP in genetic selection of parents and hybrids of grain sorghum

To increase yield, breeding programs must search for innovative and efficient methodologies for the development and selection of superior genotypes. Therefore, this study aimed to compare the single- and multiple-trait best linear unbiased prediction (BLUP) in genetic selection of parents and hybrid...

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Autores principales: Oliveira de Souza, Nadson, Silva Alves, Rodrigo, Teodoro, Paulo Eduardo, Silva, Lidiane Aparecida, Dessaune Tardin, Flávio, Baldoni Tardin, Aisy, Vilela de Resende, Marcos Deon, Lopes Bhering, Leonardo
Formato: Artículo revista
Lenguaje:Inglés
Publicado: Facultad de Ciencias Agrarias-UNCuyo 2019
Materias:
Acceso en línea:https://revistas.uncu.edu.ar/ojs3/index.php/RFCA/article/view/2557
Aporte de:
id I11-R107article-2557
record_format ojs
institution Universidad Nacional de Cuyo
institution_str I-11
repository_str R-107
container_title_str Revista de la Facultad de Ciencias Agrarias UNCuyo
language Inglés
format Artículo revista
topic plant breeding
partial diallel
mixed model methodology
genetic correlation
heterosis
fitomejoramiento
dialelo parcial
modelos mixtos
correlación genética
heterosis
spellingShingle plant breeding
partial diallel
mixed model methodology
genetic correlation
heterosis
fitomejoramiento
dialelo parcial
modelos mixtos
correlación genética
heterosis
Oliveira de Souza, Nadson
Silva Alves, Rodrigo
Teodoro, Paulo Eduardo
Silva, Lidiane Aparecida
Dessaune Tardin, Flávio
Baldoni Tardin, Aisy
Vilela de Resende, Marcos Deon
Lopes Bhering, Leonardo
Single- and multiple-trait BLUP in genetic selection of parents and hybrids of grain sorghum
topic_facet plant breeding
partial diallel
mixed model methodology
genetic correlation
heterosis
fitomejoramiento
dialelo parcial
modelos mixtos
correlación genética
heterosis
author Oliveira de Souza, Nadson
Silva Alves, Rodrigo
Teodoro, Paulo Eduardo
Silva, Lidiane Aparecida
Dessaune Tardin, Flávio
Baldoni Tardin, Aisy
Vilela de Resende, Marcos Deon
Lopes Bhering, Leonardo
author_facet Oliveira de Souza, Nadson
Silva Alves, Rodrigo
Teodoro, Paulo Eduardo
Silva, Lidiane Aparecida
Dessaune Tardin, Flávio
Baldoni Tardin, Aisy
Vilela de Resende, Marcos Deon
Lopes Bhering, Leonardo
author_sort Oliveira de Souza, Nadson
title Single- and multiple-trait BLUP in genetic selection of parents and hybrids of grain sorghum
title_short Single- and multiple-trait BLUP in genetic selection of parents and hybrids of grain sorghum
title_full Single- and multiple-trait BLUP in genetic selection of parents and hybrids of grain sorghum
title_fullStr Single- and multiple-trait BLUP in genetic selection of parents and hybrids of grain sorghum
title_full_unstemmed Single- and multiple-trait BLUP in genetic selection of parents and hybrids of grain sorghum
title_sort single- and multiple-trait blup in genetic selection of parents and hybrids of grain sorghum
description To increase yield, breeding programs must search for innovative and efficient methodologies for the development and selection of superior genotypes. Therefore, this study aimed to compare the single- and multiple-trait best linear unbiased prediction (BLUP) in genetic selection of parents and hybrids of grain sorghum. For this, an experiment conducted in alpha-lattice design with two replications was used. Flowering time (FT), plant height (PH), and grain yield (GY) were evaluated in 502 grain sorghum hybrids obtained by the cross of ten restorer lines and 54 male-sterile lines. Variance components were estimated via restricted maximum likelihood (REML). Significant effects of restorer lines, of male-sterile lines, and of specific combining ability were detected by the likelihood ratio test (LRT). The estimates of variance components, genetic parameters, and correlations were similar when obtained via single- and multiple trait- BLUP. Considering hybrids, the multiple-trait BLUP resulted in slightly higher predicted selection gain for the three evaluated traits and, therefore, can be efficiently applied in the genetic selection of grain sorghum.
publisher Facultad de Ciencias Agrarias-UNCuyo
publishDate 2019
url https://revistas.uncu.edu.ar/ojs3/index.php/RFCA/article/view/2557
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first_indexed 2022-06-20T13:51:33Z
last_indexed 2022-06-20T13:51:33Z
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