[Characterization of black currants for fruit juice and nectar processing]

acide ascorbique acido ascorbico analyse organoleptique ascorbic acid black currants calidad cassis chemical composition color colour composition chimique composition globale couleur flaveur flavonoide flavonoides flavonoids flavour fruit juices grosella negra jugo de frutas jus de fruits nektar organoleptic analysis phenolic compounds procesamiento processing production data proximate composition quality sabor traitement variedades varieties vitaminas vitamine vitamins