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Registro Completo |
Biblioteca(s): |
Embrapa Territorial. |
Data corrente: |
28/06/2004 |
Data da última atualização: |
04/09/2014 |
Tipo da produção científica: |
Comunicado Técnico/Recomendações Técnicas |
Autoria: |
LECOQ, M.; PIEROZZI JR. I. |
Afiliação: |
1: CIRAD-GERDAT-PRIFAS; 2: PIEROZZI JR., I. |
Título: |
Le projet "Environnement et criquets ravageurs au Brésil": premier rapport d´avancement des travaux. Avril 1994. |
Ano de publicação: |
1994 |
Fonte/Imprenta: |
Bruxelles: CCE; Montpellier: CIRAD-GERDAT-PRIFAS; Brésil: Embrapa-NMA, 1994. |
Páginas: |
14 p. |
Descrição Física: |
Broch., A4 |
Idioma: |
Francês |
Palavras-Chave: |
Acridologia; Biotopos; Brasil; Rhammatocerus schistocercoides. |
Thesagro: |
Gafanhoto. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/107837/1/1529.pdf
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Marc: |
LEADER 00587nam a2200181 a 4500 001 1017318 005 2014-09-04 008 1994 bl uuuu u0uu1 u #d 100 1 $aLECOQ, M. 245 $aLe projet "Environnement et criquets ravageurs au Brésil"$bpremier rapport d´avancement des travaux. Avril 1994. 260 $aBruxelles: CCE; Montpellier: CIRAD-GERDAT-PRIFAS; Brésil: Embrapa-NMA$c1994 300 $a14 p.$cBroch., A4 650 $aGafanhoto 653 $aAcridologia 653 $aBiotopos 653 $aBrasil 653 $aRhammatocerus schistocercoides 700 1 $aPIEROZZI JR. I.
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Embrapa Territorial (CNPM) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Mandioca e Fruticultura. Para informações adicionais entre em contato com cnpmf.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
23/05/2016 |
Data da última atualização: |
17/02/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
FREITAS, J. P. X. de; SANTOS, V. da S.; OLIVEIRA, E. J. de. |
Afiliação: |
JUAN PAULO XAVIER DE FREITAS, UFRB; VANDERLEI DA SILVA SANTOS, CNPMF; EDER JORGE DE OLIVEIRA, CNPMF. |
Título: |
Inbreeding depression in cassava for productive traits. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Euphytica, v. 209, p. 37-145, 2016. |
Idioma: |
Inglês |
Conteúdo: |
Understanding inbreeding in cassava can guide breeders to explore its effects. Therefore, the aim of this study was to evaluate the effects of inbreeding depression in cassava, as well as to select transgressive individuals. Five elite cassava varietieswere self-pollinated (Cascuda, BRS Formosa, Fe´cula Branca, Mani-Branca, and BRS Mulatinha), and the S1 families were evaluated in an augmented block design with six repetitions. The traits evaluated were fresh root yield (RoYi), above ground yield (AGYi), starch yield (StYi), harvest index (HI), dry matter content (DMC), and plant height (PlHe). The inbreeding depression varied widely between families; it was high in BRS Formosa, with averages of 19.38 % (RoYi), 1.68 % (AGYi), 18.18 % (HI), 0.47 % (DMC), 17.54 % (StYi) and 3.5 % (PlHe). Except for the S1 family of BRS Formosa, the additive effects (l ? a) were the most important, ranging from 69.95 % (RoYi) to 98.20 % (AGYi). In contrast, the contribution of heterozygous loci (d) was most relevant to RoYi, HI, and StYi, with averages of 30.05, 23.07, and 27.82 %, respectively, although these effects were more pronounced in S1 derived from BRS Formosa and Mani-Branca. Therefore, the exploitation of inbreeding effects in cassava can contribute to the selection of plants with better agronomic performance in order to obtain cassava inbred with high genetic and agronomic potential for use per se or as parents to produce new hybrids. |
Thesagro: |
Mandioca. |
Thesaurus NAL: |
Cassava. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 01912naa a2200169 a 4500 001 2045449 005 2017-02-17 008 2016 bl uuuu u00u1 u #d 100 1 $aFREITAS, J. P. X. de 245 $aInbreeding depression in cassava for productive traits.$h[electronic resource] 260 $c2016 520 $aUnderstanding inbreeding in cassava can guide breeders to explore its effects. Therefore, the aim of this study was to evaluate the effects of inbreeding depression in cassava, as well as to select transgressive individuals. Five elite cassava varietieswere self-pollinated (Cascuda, BRS Formosa, Fe´cula Branca, Mani-Branca, and BRS Mulatinha), and the S1 families were evaluated in an augmented block design with six repetitions. The traits evaluated were fresh root yield (RoYi), above ground yield (AGYi), starch yield (StYi), harvest index (HI), dry matter content (DMC), and plant height (PlHe). The inbreeding depression varied widely between families; it was high in BRS Formosa, with averages of 19.38 % (RoYi), 1.68 % (AGYi), 18.18 % (HI), 0.47 % (DMC), 17.54 % (StYi) and 3.5 % (PlHe). Except for the S1 family of BRS Formosa, the additive effects (l ? a) were the most important, ranging from 69.95 % (RoYi) to 98.20 % (AGYi). In contrast, the contribution of heterozygous loci (d) was most relevant to RoYi, HI, and StYi, with averages of 30.05, 23.07, and 27.82 %, respectively, although these effects were more pronounced in S1 derived from BRS Formosa and Mani-Branca. Therefore, the exploitation of inbreeding effects in cassava can contribute to the selection of plants with better agronomic performance in order to obtain cassava inbred with high genetic and agronomic potential for use per se or as parents to produce new hybrids. 650 $aCassava 650 $aMandioca 700 1 $aSANTOS, V. da S. 700 1 $aOLIVEIRA, E. J. de 773 $tEuphytica$gv. 209, p. 37-145, 2016.
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