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Registro Completo |
Biblioteca(s): |
Embrapa Roraima. |
Data corrente: |
16/11/2011 |
Data da última atualização: |
10/08/2023 |
Tipo da produção científica: |
Artigo de Divulgação na Mídia |
Autoria: |
BRAGA, R. M. |
Afiliação: |
RAMAYANA MENEZES BRAGA, CPAF-RR. |
Título: |
Bovinocultura de corte em Roraima. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
In: WebArtigos. Disponível em:. Acesso em: 10 nov. 2011. |
Idioma: |
Português |
Thesagro: |
Bovino. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/905991/1/Bovinocultura-de-corte.pdf
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Marc: |
LEADER 00385nam a2200109 a 4500 001 1905991 005 2023-08-10 008 2011 bl uuuu u00u1 u #d 100 1 $aBRAGA, R. M. 245 $aBovinocultura de corte em Roraima. 260 $aIn: WebArtigos. Disponível em:<http://www.webartigos.com/artigos/bovinocultura-de-corte-em-roraima/67496/>. Acesso em: 10 nov. 2011.$c2011 650 $aBovino
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Registro original: |
Embrapa Roraima (CPAF-RR) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Soja. Para informações adicionais entre em contato com valeria.cardoso@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
09/06/1993 |
Data da última atualização: |
15/05/2007 |
Autoria: |
TOLEDO, J. F. F. de. |
Título: |
Quantitative genetics in soybean breeding. |
Ano de publicação: |
1989 |
Fonte/Imprenta: |
In: CONFERENCIA MUNDIAL DE INVESTIGACION EN SOJA, 4., 1989, Buenos Aires. Buenos Aires: AASOJA, 1989. |
Páginas: |
p. 17. |
Idioma: |
Inglês |
Conteúdo: |
Hybridazation in the breeding programme of an autogamous species is usually decided on the basis of complementary qualitative characters. Whenever quantitative traits are involved a relatively high degree of randomness is involved in the observed results. Recently, however, a new methodology has been developed for predicting the breeding potential of a cross allowing a reliable preview of the outcome of a breeding programme still in its early days. It has been applied to a soybean breeding programme in Parana State, Brazil. The correlations between predicted and observd proportions of inbred lines outyielding the check cultivars (Parana and BR-5) and their average, for 17 biparental crosses among well adapted materials, were 0.74, 0.61 and 0.77, respectively. Selecting the best six crosses based on their predicted potential to generate inbred lines outyielding the mean of Parana and BR-5 resulted in picking those crosses that were 1st, 2nd, 3rd, 5th, 6th and 7th placed in actual breeding potential. It was concluded that the new methodology allowed the early selection ofpotent crosses. |
Palavras-Chave: |
Brasil; Genetic; Parana; Soybean. |
Thesagro: |
Genética; Melhoramento; Soja. |
Thesaurus NAL: |
Brazil; breeding. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01715naa a2200241 a 4500 001 1449693 005 2007-05-15 008 1989 bl uuuu u00u1 u #d 100 1 $aTOLEDO, J. F. F. de 245 $aQuantitative genetics in soybean breeding. 260 $c1989 300 $ap. 17. 520 $aHybridazation in the breeding programme of an autogamous species is usually decided on the basis of complementary qualitative characters. Whenever quantitative traits are involved a relatively high degree of randomness is involved in the observed results. Recently, however, a new methodology has been developed for predicting the breeding potential of a cross allowing a reliable preview of the outcome of a breeding programme still in its early days. It has been applied to a soybean breeding programme in Parana State, Brazil. The correlations between predicted and observd proportions of inbred lines outyielding the check cultivars (Parana and BR-5) and their average, for 17 biparental crosses among well adapted materials, were 0.74, 0.61 and 0.77, respectively. Selecting the best six crosses based on their predicted potential to generate inbred lines outyielding the mean of Parana and BR-5 resulted in picking those crosses that were 1st, 2nd, 3rd, 5th, 6th and 7th placed in actual breeding potential. It was concluded that the new methodology allowed the early selection ofpotent crosses. 650 $aBrazil 650 $abreeding 650 $aGenética 650 $aMelhoramento 650 $aSoja 653 $aBrasil 653 $aGenetic 653 $aParana 653 $aSoybean 773 $tIn: CONFERENCIA MUNDIAL DE INVESTIGACION EN SOJA, 4., 1989, Buenos Aires. Buenos Aires: AASOJA, 1989.
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Embrapa Soja (CNPSO) |
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