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Characterization of watermelon juice concentrated by reverse osmosis process. Repositório Alice
GOMES, F. S.; ALBUQUERQUE, P. C.; CAMPOS, M. B.; COURI, S.; CABRAL, L. M. C..
Watermelon is a tropical fruit with excellent flavour, color, sweetness and succulence. Nowadays it is pointed out as an excellent source of lycopene, a carotenoid with antioxidant property. The objective of this work was to concentrate watermelon juice by reverse osmosis to obtain a concentrated product rich in lycopene. The juice was obtained by the depulping the fruits in a finisher with a 0.8 mm. Reverse osmosis was carried out in a pilot plant unit with composite membranes (conditioned in a plate and frame module. totalizing a permeate area of 0.72m2. The process was carried out at 30ºC, 60 bar and 650 L/h flow rate. Samples Lycopene content was determined by extraction with hexane measured in spectrophotometer at 503 nm. Antioxidant capacity s was...
Tipo: Resumo em anais de congresso (ALICE) Palavras-chave: Citrullus lanatus; Osmose inversa; Licopeno; Capacidade antioxidante.
Ano: 2009 URL: http://www.alice.cnptia.embrapa.br/handle/doc/661990
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