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| 5. |  | IWAKIRI, S.; SANCHES, F. G.; POTULSKI, D. C.; SILVA, J. B. da; ANDRADE, M. de; MARCHESAN, R. Avaliação do potencial de uso de espécies de pínus tropicais e eucalipto na produção de painéis compensados ureicos. Floresta, Curitiba, v. 42, n. 2, p. 277-284, abr./jun. 2012.| Biblioteca(s): Embrapa Florestas. |
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| 6. | | IWAKIRI, S.; POTULSKI, D. C.; SANCHES, F. G.; SILVA, J. B. da; TRIANOSKI, R.; PRETKO, W. C. Avaliação do potencial de uso da madeira de Acrocarpus fraxinifolius, Grevilea robusta, Melia azedarach e Toona ciliata para produção de painéis OSB. Cerne, Lavras, v. 20, n. 2, p. 277-284, abr./jun. 2014.| Biblioteca(s): Embrapa Florestas. |
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Registro Completo
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Biblioteca(s): |
Embrapa Pecuária Sudeste. |
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Data corrente: |
16/12/2008 |
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Data da última atualização: |
12/06/2023 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
BARICHELLO, F.; ALENCAR, M. M. de; TORRES JUNIOR, R. A. A. |
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Afiliação: |
Fabiana Barichello, Pós-graduanda UNESP/Jaboticabal; Maurício Mello de Alencar, CPPSE; Roberto A. A. Torres Junior, CNPGC. |
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Título: |
Analyses of breeding values for simulated discrete visual score data with different distributions and different genetic parameters |
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Ano de publicação: |
2008 |
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Fonte/Imprenta: |
In: WORLD CONFERENCE ANIMAL PRODUCTION, 10., 2008, Cape Town. Abstracts... Cape Town: WAAP: SASAS: Wageningen Academic, 2008. |
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Páginas: |
p.44. |
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Idioma: |
Inglês |
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Conteúdo: |
The aim was to evaluate me effect of me form (Y) of assigning discrete visual scores (VS) based on a continuous underlying scale (US) on me estimares of me breeding values (BV) for two heritability values (H: 0.25 and 0.49) and two contemporary group variançevalues (GC: 0.04 and 0.16). Herds wim 40 bulls and 1,200 cows, mated at ranJam, were simulated for 20 years. Direçt and maternal BV; maternal permanent environmental, contemporary group and age of dam effects were generated and combined wim an independent error term to form me phenotype in me USo The VS data were assigned according to symmetric relative and fixed and asymmetric rdative distributions. The BV was estimated using a linear modeI wim me Gibbs SampIer. The procedure was repeated five times for each situation. CorreIation (R) between estimated and true BV was obtained for each animal cIass (sires, dams and olfspring).~ignificant elfects ofH on R for alI animal classes were found (0.49 presented greater R). For bulls, significant elfects ofH x GC interaction on R were found (greater H and smalIer GC presented greater R). Y had no elfect on R. Larger sampIes mar be needed for better evaluating me elfeçts of me factors on BV estimares for VS. |
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Palavras-Chave: |
Breeding cattle; Genetic parameters. |
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Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/223361/1/AnalysesBreedingValues.pdf
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|
Marc: |
LEADER 01869nam a2200169 a 4500
001 1048689
005 2023-06-12
008 2008 bl uuuu u00u1 u #d
100 1 $aBARICHELLO, F.
245 $aAnalyses of breeding values for simulated discrete visual score data with different distributions and different genetic parameters$h[electronic resource]
260 $aIn: WORLD CONFERENCE ANIMAL PRODUCTION, 10., 2008, Cape Town. Abstracts... Cape Town: WAAP: SASAS: Wageningen Academic$c2008
300 $ap.44.
520 $aThe aim was to evaluate me effect of me form (Y) of assigning discrete visual scores (VS) based on a continuous underlying scale (US) on me estimares of me breeding values (BV) for two heritability values (H: 0.25 and 0.49) and two contemporary group variançevalues (GC: 0.04 and 0.16). Herds wim 40 bulls and 1,200 cows, mated at ranJam, were simulated for 20 years. Direçt and maternal BV; maternal permanent environmental, contemporary group and age of dam effects were generated and combined wim an independent error term to form me phenotype in me USo The VS data were assigned according to symmetric relative and fixed and asymmetric rdative distributions. The BV was estimated using a linear modeI wim me Gibbs SampIer. The procedure was repeated five times for each situation. CorreIation (R) between estimated and true BV was obtained for each animal cIass (sires, dams and olfspring).~ignificant elfects ofH on R for alI animal classes were found (0.49 presented greater R). For bulls, significant elfects ofH x GC interaction on R were found (greater H and smalIer GC presented greater R). Y had no elfect on R. Larger sampIes mar be needed for better evaluating me elfeçts of me factors on BV estimares for VS.
653 $aBreeding cattle
653 $aGenetic parameters
700 1 $aALENCAR, M. M. de
700 1 $aTORRES JUNIOR, R. A. A.
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Embrapa Pecuária Sudeste (CPPSE) |
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