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      Diallel analysis of yield and quality traits of melon fruits Translated title: Análise dialélica da produção e de características de qualidade de frutos do meloeiro

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          Abstract

          The purpose of this study was to estimate the general and specific combining ability of melon hybrids to identify the best combinations. Six parents and their respective hybrids were evaluated in a complete randomized block design with three replications. The following traits were assessed: total number of fruits, average fruit weight, yield, longitudinal diameter, transversal diameter, flesh thickness, internal cavity size, flesh firmness, and soluble solids. The traits total fruit number, yield, flesh firmness and soluble solids content are controlled by additive and non-additive effects, while average fruit weight, longitudinal diameter, flesh thickness, internal cavity size are controlled by additive effects. The most appropriate crosses for breeding of Cantaloupe, Honey dew, Piel del sapo, Meloa and Amarelo melon are, respectively: Gold Mine x Hy Mark, AF-646 x AF-1749, Meloa x Rochedo and AF-646 x Rochedo.

          Translated abstract

          O objetivo do presente trabalho foi estimar as capacidades geral e específica de combinação, com o intuito de identificar as melhores combinações híbridas de melão. Seis genitores e os seus respectivos híbridos foram avaliados em um experimento em blocos casualizados com três repetições. As características avaliadas foram número total de frutos, peso médio do fruto, produtividade, diâmetro transversal, diâmetro longitudinal, espessura da polpa, proporção da cavidade interna, firmeza da polpa e sólidos solúveis. As características número total de frutos, produtividade, firmeza de polpa e teor de sólidos solúveis são controladas por efeitos aditivos e não aditivos, enquanto que as características peso médio do fruto, diâmetro longitudinal, espessura da polpa e proporção da cavidade interna são controladas somente por efeitos aditivos. Os cruzamentos mais apropriados para o melhoramento de melão dos tipos cantaloupe, honey dew, pele de sapo/meloa e amarelo são respectivamente os seguintes: Gold Mine x Hy Mark, AF-646 x AF-1749, Meloa x Rochedo e AF-646 e Rochedo.

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          Most cited references27

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          Programa Genes: Biometria

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            Breeding for quantitative traits in plants

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              Genetic dissection of fruit quality components in melon (Cucumis melo L.) using a RIL population derived from exotic × elite US Western Shipping germplasm

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Journal
                cbab
                Crop Breeding and Applied Biotechnology
                Crop Breed. Appl. Biotechnol.
                Crop Breeding and Applied Biotechnology (Viçosa )
                1984-7033
                December 2011
                : 11
                : 4
                : 313-319
                Affiliations
                [1 ] Syngenta Brasil Brazil
                [2 ] Universidade Federal Rural do Semi-Árido Brazil
                [3 ] Universidade do Estado da Bahia Brazil
                Article
                S1984-70332011000400004
                10.1590/S1984-70332011000400004
                194e4f51-4752-4878-95c9-af87264a3000

                http://creativecommons.org/licenses/by/4.0/

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                Product

                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=1984-7033&lng=en
                Categories
                AGRONOMY
                BIOTECHNOLOGY & APPLIED MICROBIOLOGY

                Biotechnology,Horticulture
                seleção,Cucumis melo,choice of parents,selection,combining ability,capacidade de combinação,escolha de genitores

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