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Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Florestas. |
Data corrente: |
07/03/2006 |
Data da última atualização: |
26/01/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BARBOSA, M. H. P.; RESENDE, M. D. V. de; BRESSIANI, J. A.; SILVEIRA, L. C. I. da; PETERNELLI, L. A. |
Título: |
Selection of sugarcane families and parents by Reml/Blup. |
Ano de publicação: |
2005 |
Fonte/Imprenta: |
Crop Breeding and Applied Biotechnology, Viçosa, MG, v. 5, p. 443-450, 2005. |
Idioma: |
Inglês |
Conteúdo: |
We evaluated 113 full-sib families of sugarcane obtained by unbalanced diallel matings in 3 experiments conducted in Minas Gerais, Brazil, in an augmented block design (ABD). The individual and joint analyses of the experimental results were performed by the Reml/Blup method. The use of ABD without replication did not prove adequate in experiments of family selection due to the low heritability estimate at the level of family means compared with the joint analysis of the 3 experiments. The results suggested the predominance of the additive effects for all evaluated traits: number of stalks, weight of stalks per hectare, and mean stalk weight. The components of estimated means via Blup allowed the selection of families and superior parents.. |
Palavras-Chave: |
Augmented blocks; Blocos aumentados; Blocos incompletos; Cana-de-açúcar; Incomplete blocks; Melhoramento genético; Mixed models; Modelos mistos; Predição de cruzamentos; Prediction of crossings. |
Thesaurus Nal: |
genetic improvement; sugarcane. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/32795/1/1799-Selection-of-sugarcane-families-and-parents-by-RemlBlup.pdf
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Marc: |
LEADER 01666naa a2200313 a 4500 001 1316265 005 2016-01-26 008 2005 bl uuuu u00u1 u #d 100 1 $aBARBOSA, M. H. P. 245 $aSelection of sugarcane families and parents by Reml/Blup. 260 $c2005 520 $aWe evaluated 113 full-sib families of sugarcane obtained by unbalanced diallel matings in 3 experiments conducted in Minas Gerais, Brazil, in an augmented block design (ABD). The individual and joint analyses of the experimental results were performed by the Reml/Blup method. The use of ABD without replication did not prove adequate in experiments of family selection due to the low heritability estimate at the level of family means compared with the joint analysis of the 3 experiments. The results suggested the predominance of the additive effects for all evaluated traits: number of stalks, weight of stalks per hectare, and mean stalk weight. The components of estimated means via Blup allowed the selection of families and superior parents.. 650 $agenetic improvement 650 $asugarcane 653 $aAugmented blocks 653 $aBlocos aumentados 653 $aBlocos incompletos 653 $aCana-de-açúcar 653 $aIncomplete blocks 653 $aMelhoramento genético 653 $aMixed models 653 $aModelos mistos 653 $aPredição de cruzamentos 653 $aPrediction of crossings 700 1 $aRESENDE, M. D. V. de 700 1 $aBRESSIANI, J. A. 700 1 $aSILVEIRA, L. C. I. da 700 1 $aPETERNELLI, L. A. 773 $tCrop Breeding and Applied Biotechnology, Viçosa, MG$gv. 5, p. 443-450, 2005.
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Embrapa Florestas (CNPF) |
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