| Registro completo |
| Provedor de dados: |
Ciência Rural
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| País: |
Brazil
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| Título: |
Inbreeding depression and average genetic components in green corn genotypes
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| Autores: |
Kuki,Maurício Carlos
Scapim,Carlos Alberto
Pinto,Ronald José Barth
Figueiredo,Alex Sandro Torre
Contreras-Soto,Rodrigo Iván
Bertagna,Filipe Augusto Bengosi
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| Data: |
2017-01-01
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| Ano: |
2017
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| Palavras-chave: |
In nature corn
Loss of vigor
Genetic effects
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| Resumo: |
ABSTRACT: This study aimed to evaluate the inbreeding depression and average genetic components in seven hybrids and two open pollinated cultivars for green corn production, as well as to select the best genotypes in order to obtain base populations for inbred lines extraction. The experiment was carried out in a randomized complete block design with four replications, in a split plot design, with inbreeding levels arranged in the plots and the different genotypes distributed over the subplots, in the municipality of Sabáudia - PR, during the 2014/15 crop season. Higher values of dominance and inbreeding depression were observed for yield of both unhusked and commercial ears. Higher additive effects were detected on length and diameter of commercial ears. The genotypes AM811, Cativerde 02 and AG4051 showed greater probability of obtaining highly productive and higher quality green corn inbred lines.
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| Tipo: |
Info:eu-repo/semantics/article
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| Idioma: |
Inglês
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| Identificador: |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000500202
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| Editor: |
Universidade Federal de Santa Maria
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| Relação: |
10.1590/0103-8478cr20160024
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| Formato: |
text/html
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| Fonte: |
Ciência Rural v.47 n.5 2017
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| Direitos: |
info:eu-repo/semantics/openAccess
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