[Use of cellulase containing enzyme preparates for apple trester treatment. Analysis data and bioactive ingredients of the processed products]

acide organique analytical methods apple juice cellulase chemical composition colloids coloides composition chimique composition globale enzimas enzyme enzymes jus de pomme organic acids pektinase phenolic compounds poligalacturonasa polygalacturonase procesamiento processing proximate composition technique analytique traitement trester viscosidad viscosity zumo de manzana