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Genetic parameters for body weight in meat quail
The aim of this study was to estimate genetic parameters for BW in meat quail at different ages. A total of 24,382 weight records from 3,652 quail, born between 2009 and 2011, were evaluated. Weekly BW was measured from hatch until 42 d of age. The genetic parameters were estimated by the restricted...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Poultry Science Association, Inc.
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4988545/ https://www.ncbi.nlm.nih.gov/pubmed/25589082 http://dx.doi.org/10.3382/ps/peu062 |
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author | Barbieri, A. Ono, R. K. Cursino, L. L. Farah, M. M. Pires, M. P. Bertipaglia, T. S. Pires, A. V. Cavani, L. Carreño, L. O. D. Fonseca, R. |
author_facet | Barbieri, A. Ono, R. K. Cursino, L. L. Farah, M. M. Pires, M. P. Bertipaglia, T. S. Pires, A. V. Cavani, L. Carreño, L. O. D. Fonseca, R. |
author_sort | Barbieri, A. |
collection | PubMed |
description | The aim of this study was to estimate genetic parameters for BW in meat quail at different ages. A total of 24,382 weight records from 3,652 quail, born between 2009 and 2011, were evaluated. Weekly BW was measured from hatch until 42 d of age. The genetic parameters were estimated by the restricted maximum likelihood method using a multivariate animal model. Heritability of BW ranged from 0.03 to 0.23. Genetic correlations were mainly high and positive. Selection for BW at 28 d of age yielded good indirect genetic progress in BW at 42 d of age. |
format | Online Article Text |
id | pubmed-4988545 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | Poultry Science Association, Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-49885452016-09-01 Genetic parameters for body weight in meat quail Barbieri, A. Ono, R. K. Cursino, L. L. Farah, M. M. Pires, M. P. Bertipaglia, T. S. Pires, A. V. Cavani, L. Carreño, L. O. D. Fonseca, R. Poult Sci Genetics and Genomics The aim of this study was to estimate genetic parameters for BW in meat quail at different ages. A total of 24,382 weight records from 3,652 quail, born between 2009 and 2011, were evaluated. Weekly BW was measured from hatch until 42 d of age. The genetic parameters were estimated by the restricted maximum likelihood method using a multivariate animal model. Heritability of BW ranged from 0.03 to 0.23. Genetic correlations were mainly high and positive. Selection for BW at 28 d of age yielded good indirect genetic progress in BW at 42 d of age. Poultry Science Association, Inc. 2015-01-14 2015-02 /pmc/articles/PMC4988545/ /pubmed/25589082 http://dx.doi.org/10.3382/ps/peu062 Text en © The Author 2015. Published by Oxford University Press on behalf of Poultry Science Association. http://creativecommons.org/licenses/by-nc/4.0/ This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com. |
spellingShingle | Genetics and Genomics Barbieri, A. Ono, R. K. Cursino, L. L. Farah, M. M. Pires, M. P. Bertipaglia, T. S. Pires, A. V. Cavani, L. Carreño, L. O. D. Fonseca, R. Genetic parameters for body weight in meat quail |
title | Genetic parameters for body weight in meat quail |
title_full | Genetic parameters for body weight in meat quail |
title_fullStr | Genetic parameters for body weight in meat quail |
title_full_unstemmed | Genetic parameters for body weight in meat quail |
title_short | Genetic parameters for body weight in meat quail |
title_sort | genetic parameters for body weight in meat quail |
topic | Genetics and Genomics |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4988545/ https://www.ncbi.nlm.nih.gov/pubmed/25589082 http://dx.doi.org/10.3382/ps/peu062 |
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