Composição de carotenoides de produtos de maracuja, manga e açai

AUTOR(ES)
DATA DE PUBLICAÇÃO

2002

RESUMO

In this work the carotenoid composition and vitamin A value of fresh yellow passion fruit, different commercial products of passion fruit (frozen pulp, pasteurized, ready-to-drink and sweetened concentrated frozen juices, and soft drinks made with soy and yogurt), and of frozen pulp of açaí were determined. The provitamin A carotenoids from many mango commercial products (frozen pulp, ready-to-drink, pasteurized and sweetened concentrated frozen juices) were investigated. All 99 samples were acquired in Campinas, São Paulo. The carotenoids trom ali samples were extracted with acetone, transterred to petroleum ether/diethyl ether and saponified. The carotenoids were separated by high performance liquid chromatography equipped with diode array detector and C IND. 18 column with the following mobile phases acetonitrile/methanollethyl acetate (75: 15:10) for passion fruit and açaí, and methanollethyl acetate (90:10) for mango products. In all samples of fresh passion fruit and its different products the following carotenoids were found: beta-cryptoxathin, prolycopene, cis dzeta -carotene, dzeta -carotene, all-trans-beta-carotene, 13-cis-beta-carotene, and other minor carotenoids. ... Note: The complete abstract is available with the full electronic digital thesis or dissertations

ASSUNTO(S)

carotenoides frutas tropicais cromatografia liquida de alta eficiencia

ACESSO AO ARTIGO

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