Physicochemical quality of early-maturing ‘Navel’ sweet oranges

The cultivation of new types of oranges can be a good alternative for citrus growers because there is a growing domestic market and good export prospects. Due to these expectations, it is essential to search for new cultivars for use in the fresh fruit industry. Therefore, the aim of this work was t...

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Detalhes bibliográficos
Autores: Azevedo, Fernando Alves, Schinor, Evandro Henrique, Conceição, Patrícia Marluci, Pacheco, Camilla de Andrade, De Negri, José Dagoberto, Cristofani-Yaly, Mariângela
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:Brasil
Recursos:Universidade Estadual de Londrina (UEL)
Repositorio:Semina. Ciências Agrárias (Online)
Idioma:inglés
OAI Identifier:oai:ojs.pkp.sfu.ca:article/23313
Acesso em linha:https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/23313
Access Level:acceso abierto
Palavra-chave:Citrus sinensis
Off-season
Fresh fruit
Orange navel.
Entressafra
Fruta de mesa
Laranja de umbigo.
Descrição
Resumo:The cultivation of new types of oranges can be a good alternative for citrus growers because there is a growing domestic market and good export prospects. Due to these expectations, it is essential to search for new cultivars for use in the fresh fruit industry. Therefore, the aim of this work was to physicochemically characterize the fruits of new cultivars of ‘Navel’ oranges, seeking alternatives with good characteristics, such as earliness, lack of seeds, good color and organoleptic characteristics desired by the consumer market. The fruits of five new cultivars of ‘Navel’ orange were evaluated, namely, ‘Bahia Valente’ (CN 28), ‘Golden Nugget Navel’ (CN 41), ‘‘Robertson Navel’’ (CN 39), ‘Washington Navel’ (CV 27) and ‘Washington Navel I’ (CN 34), during two harvest seasons (2012/2013 and 2013/2014). The following physicochemical variables were quantified: mass, peel color, juice yield, acidity, soluble solids and ratio. The cultivars studied were compared to the commercial cultivar ‘Bahia Cabula’ (CV 25). The new cultivars produced fruit with standards that met consumer expectations, with fruit mass suitable for sale of the fresh fruit, good yield juice and early maturation (March), which enables harvesting ‘Bahia Cabula’ in the off-season period. Thus, it is concluded that there are navel orange cultivars with acceptable physicochemical qualities and early maturation.