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Registro Completo |
Biblioteca(s): |
Embrapa Acre; Embrapa Hortaliças. |
Data corrente: |
08/06/1998 |
Data da última atualização: |
28/06/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SOUSA, J. A. de; MALUF, W. R. |
Afiliação: |
JOAO ALENCAR DE SOUSA, CNPAT; Wilson Roberto Maluf, UFLA. |
Título: |
Expression of heterosis for productive traits in F1 eggplant (Solanum melongena L.) hybrids. |
Ano de publicação: |
1998 |
Fonte/Imprenta: |
Genetics and Molecular Biology, Ribeirão Preto, v. 21, n. 1, p. 99-103, mar. 1998. |
ISSN: |
1415-4757 (impresso) / 1678-4685 (online) |
DOI: |
10.1590/S1415-47571998000100017. |
Idioma: |
Inglês |
Conteúdo: |
This study was carried out to obtain estimates of heterosis in crosses between seven eggplant cultivars (Embu = E; Santa Genebra = SG; Viserba = V; Aubergine de Barbentane = AB; Florida Market 10 = FM; Black Beauty = BB, and Melitino = M) and two breeding lines (B-14-07 = B1 and B-31-06 = B2). The F1 hybrids used were: E x FM; E x BB; E x M; E x B1; E x B2; SG x FM; SG x BB; SG x M; SG x B1; SG x B2; V x FM; V x B1; V x B2; AB x FM; AB x M; AB x B1; AB x B2 and M x FM. Cultivars, lines and hybrids were evaluated at the ESAL experimental field in Lavras, MG, from February to October 1992. A randomized complete block design with three replications was used. Significant heterosis relative to the parental means was detected for all traits studied. Their values ranged from +41.23% to +113.31% for total fruit yield, from -11.45% to +26.17% for average fruit weight, and from +27.98% to +141.81% for early production. Heterosis relative to the superior parent ranged from +13.89% to +92.51% for total fruit yield. Hybrid pairs: SG x FM and AB x B1, V x FM and AB x FM, E x M and AB x B1 were the most heterotic relative to the parental mean for total fruit production, mean fruit weight and early production, respectively. The hybrids displaying highest heterosis relative to the superior parent for total yield were AB x B1 and SG x FM. |
Palavras-Chave: |
Berenjenas; Eggplant; Fitomejoramiento; Heterose. |
Thesagro: |
Berinjela; Cruzamento; Hibrido; Melhoramento genético vegetal; Solanum Melongena; Vigor híbrido. |
Thesaurus Nal: |
crossing; Eggplants; heterosis; hybrids; Plant breeding. |
Categoria do assunto: |
-- G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/112507/1/1388.pdf
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Marc: |
LEADER 02315naa a2200337 a 4500 001 1492661 005 2021-06-28 008 1998 bl uuuu u00u1 u #d 022 $a1415-4757 (impresso) / 1678-4685 (online) 024 7 $a10.1590/S1415-47571998000100017.$2DOI 100 1 $aSOUSA, J. A. de 245 $aExpression of heterosis for productive traits in F1 eggplant (Solanum melongena L.) hybrids. 260 $c1998 520 $aThis study was carried out to obtain estimates of heterosis in crosses between seven eggplant cultivars (Embu = E; Santa Genebra = SG; Viserba = V; Aubergine de Barbentane = AB; Florida Market 10 = FM; Black Beauty = BB, and Melitino = M) and two breeding lines (B-14-07 = B1 and B-31-06 = B2). The F1 hybrids used were: E x FM; E x BB; E x M; E x B1; E x B2; SG x FM; SG x BB; SG x M; SG x B1; SG x B2; V x FM; V x B1; V x B2; AB x FM; AB x M; AB x B1; AB x B2 and M x FM. Cultivars, lines and hybrids were evaluated at the ESAL experimental field in Lavras, MG, from February to October 1992. A randomized complete block design with three replications was used. Significant heterosis relative to the parental means was detected for all traits studied. Their values ranged from +41.23% to +113.31% for total fruit yield, from -11.45% to +26.17% for average fruit weight, and from +27.98% to +141.81% for early production. Heterosis relative to the superior parent ranged from +13.89% to +92.51% for total fruit yield. Hybrid pairs: SG x FM and AB x B1, V x FM and AB x FM, E x M and AB x B1 were the most heterotic relative to the parental mean for total fruit production, mean fruit weight and early production, respectively. The hybrids displaying highest heterosis relative to the superior parent for total yield were AB x B1 and SG x FM. 650 $acrossing 650 $aEggplants 650 $aheterosis 650 $ahybrids 650 $aPlant breeding 650 $aBerinjela 650 $aCruzamento 650 $aHibrido 650 $aMelhoramento genético vegetal 650 $aSolanum Melongena 650 $aVigor híbrido 653 $aBerenjenas 653 $aEggplant 653 $aFitomejoramiento 653 $aHeterose 700 1 $aMALUF, W. R. 773 $tGenetics and Molecular Biology, Ribeirão Preto$gv. 21, n. 1, p. 99-103, mar. 1998.
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14. | | LEDO, F. J. da S.; SOUSA, J. A. de; SIVIERO, A.; SILVA, M. R. Avaliação de cultivares de alface (Lactuca sativa L.), para o período seco no Acre. In: CONGRESSO BRASILEIRO DE OLERICULTURA, 37., 1997, Manaus, AM. Resumos... Manaus: SOB, 1997. R.136. 1 p.Tipo: Resumo em Anais de Congresso |
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