Artigo Acesso aberto Produção Nacional

Climatization for scheduled ripening of caja-manga

2017; Academic Journals; Volume: 12; Issue: 6 Linguagem: Inglês

10.5897/ajar2016.11565

ISSN

1991-637X

Autores

Paula Silva Siqueira Ana, Luís Henrique, Eduardo Pradi Vendruscolo, Schott da Silva Custódio Bianca, Daianna Pereira Costa, Carvalho Faria Tatiana, Seleguini Alexsander,

Tópico(s)

Postharvest Quality and Shelf Life Management

Resumo

Being a climacteric fruit, the caja harvested still green has uneven ripening. Thus, the aim of this study was to evaluate the effect of ripening techniques aiming to promote a uniform ripening and reduction of quality loss in caja-manga fruits. The treatments resulted from the application of four ripening techniques (control, muffled, ethrel, and calcium carbide) and they were evaluated in 5 times, with 3 days intervals, for 12 days (0, 3, 6, 9, and 12 days). The fruits were evaluated physico-chemically with respect to soluble solids, titratable acidity, ratio, firmness, and color. Although, all treatments promoted the fruit ripening, ethrel showed homogenous and consistent fruit characteristics with ripening reactions in 6 days, being considered the best treatment. It showed intense yellow color (85 Hue), weight loss of about 5% compared to other treatments and tissue softening (29 N firmness) and increase in soluble solids (Brix 11°). Key words: Spondias mombin L., exotic fruits, Ethrel, carbide.

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