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Registros recuperados : 72 | |
19. | | BERTI FILHO, E.; CERIGNONI, J. A.; SOUZA JUNIOR, C. N. Phoracantha semipunctata (Fabricius, Coleoptera, Cerambycidae) broca de Eucalyptus spp, nativa da Austrália, já ocorre no Estado de São Paulo. IPEF, Piracicaba, n. 48/49, p. 142-143, 1995. Biblioteca(s): Embrapa Florestas. |
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Registros recuperados : 72 | |
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Registro Completo
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
03/09/1997 |
Data da última atualização: |
19/07/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SOUZA JUNIOR, C. L. de. |
Afiliação: |
EMBRAPA/CNPMS. |
Título: |
Procedures for estimating expected genetic progress in inbred lines via recurrent intrapopulacional selection. |
Ano de publicação: |
1985 |
Fonte/Imprenta: |
Revista Brasileira de Genética, Ribeirão Preto, v. 8, n. 2, p. 329-342, 1985. |
Idioma: |
Inglês |
Conteúdo: |
Objective of study was to provide genetical-statistical procedures that permit estimating expected genetic progress for inbred S1 and S6 lines through recurrent intrapopulacional selection. Two mating schemes involving inbred lines progenies (S1 and S6) and half-sib progenies were used. The statistical procedures, genetic interpretations of progeny variance and covariance, and formulae for predicting expected progress in inbred lines (S1 and S6) via intrapopulacional selection are provided. The formulae of expected gain for the inbred lines are a functions of the genetic covariance between half-sib and selfed (OA 1/2 AO and OA 1 AO) progenies). The theoretical values for the OA 1/2AO/O2A and OA1AO.O2A ratios show that they are influenced by the genetic structure of the populations and are higher than 1.0 when the average frequency of favorable alleles is higher than 0.5. |
Palavras-Chave: |
Maize. |
Thesagro: |
Melhoramento; Milho; Zea Mays. |
Thesaurus NAL: |
breeding. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/50795/1/Procedures-estimating.pdf
|
Marc: |
LEADER 01451naa a2200181 a 4500 001 1476185 005 2018-07-19 008 1985 bl uuuu u00u1 u #d 100 1 $aSOUZA JUNIOR, C. L. de 245 $aProcedures for estimating expected genetic progress in inbred lines via recurrent intrapopulacional selection.$h[electronic resource] 260 $c1985 520 $aObjective of study was to provide genetical-statistical procedures that permit estimating expected genetic progress for inbred S1 and S6 lines through recurrent intrapopulacional selection. Two mating schemes involving inbred lines progenies (S1 and S6) and half-sib progenies were used. The statistical procedures, genetic interpretations of progeny variance and covariance, and formulae for predicting expected progress in inbred lines (S1 and S6) via intrapopulacional selection are provided. The formulae of expected gain for the inbred lines are a functions of the genetic covariance between half-sib and selfed (OA 1/2 AO and OA 1 AO) progenies). The theoretical values for the OA 1/2AO/O2A and OA1AO.O2A ratios show that they are influenced by the genetic structure of the populations and are higher than 1.0 when the average frequency of favorable alleles is higher than 0.5. 650 $abreeding 650 $aMelhoramento 650 $aMilho 650 $aZea Mays 653 $aMaize 773 $tRevista Brasileira de Genética, Ribeirão Preto$gv. 8, n. 2, p. 329-342, 1985.
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Registro original: |
Embrapa Milho e Sorgo (CNPMS) |
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