Data/hora: 01/06/2024 19:02:56

Provedor de dados: | 75
País: | Brazil
Título: | Agronomic evaluation and combining ability of tomato inbred lines selected for the industrial segment
Autores: | Figueiredo,Alex ST; Resende,Juliano TV; Faria,Marcos V; Paula,Juliana T; Rizzardi,Diego A; Meert,Leandro.
Data: | 2016-03-01
Ano: | 2016
Palavras-chave: | Solanum lycopersicum; Diallel analysis; Industrial processing.
Resumo: | ABSTRACT: This study carried out agronomic evaluation and estimated the combining ability of tomato lines for the industrial segment, aiming to elect promising genotypes for breeding and to find simple hybrids with superior traits. Randomized-blocks design was used with 57 treatments (45 experimental hybrids, 10 lines and 2 checks treatments) with 3 replications. A complete diallel among 10 tomato lines for processing was used. Evaluated traits were: fruit total (YT) and commercial production (YC), pulp yield (YP), fruit average mass (MM) and total soluble solids content (TSS). Diallel crosses allowed synthesizing experimental hybrids with superior traits when compared to commercial hybrids. Non-additive effects prevailed over the expression of YT, YC, YP and TSS, whereas additive effects prevailed for MM. Lines RVT-08, RVT-05 and RVT-10 are most appropriate for intrapopulational breeding. Experimental hybrids RVT-08 x RVT-09, RVT-07 x RVT-10 and RVT-08 x RVT-10 were pointed as the experimental genotypes with the best performance, surpassing the commercial genotypes for the traits evaluated.
Tipo: | Info:eu-repo/semantics/article
Idioma: | Inglês
Identificador: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362016000100086
Editor: | Associação Brasileira de Horticultura
Relação: | 10.1590/S0102-053620160000100013
Formato: | text/html
Fonte: | Horticultura Brasileira  v.34 n.1 2016
Fonte: | info:eu-repo/semantics/openAccess