RT Journal Article T1 Effect of alcoholic fermentation on the carotenoid composition and provitamin A content of orange juice A1 Cerrillo, Isabel A1 Escudero López, Blanca A1 Honero-Méndez, D. A1 Martín, Franz A1 Fernández-Pachón, María-Soledad K1 Orange juice K1 Alcoholic fermentation K1 Carotenoids K1 β-cryptoxanthin K1 Provitamin A K1 Bioactive compounds K1 LC-MS (APCI) AB Orange juice is considered a rich source of carotenoids, which are thought to have diverse biological functions. In recent years, a fermentation process has been carried out in fruits resulting in products that provide higher concentrations of bioactive compounds than their original substrates. The aim of this study was to evaluate the effect of a controlled alcoholic fermentation process (15 days) on the carotenoid composition of orange juice. Twenty-two carotenoids were identified in samples. The carotenoid profile was not modified as result of the fermentation. Total carotenoid content and provitamin A value significantly increased from day 0 (5.37 mg/L and 75.32 RAEs/L, respectively) until day 15 (6.65 mg/L and 90.57 RAEs/L, respectively), probably due to a better extractability of the carotenoids from the food matrix as a result of processing. Therefore, the novel beverage produced could provide a rich source of carotenoids and exert healthy effects similar to those of orange juice. PB ACS Publications YR 2014 FD 2014 LK https://hdl.handle.net/10433/19609 UL https://hdl.handle.net/10433/19609 LA en NO Journal of Agricultural and Food Chemistry, vol 62, p. 842-849 NO FECYT -- Elaboración De Una Novedosa Bebida De Naranja De Baja Graduació... NO Área de Nutrición y Bromatología. Departamento de Biología Molecular e Ingeniería Bioquímica. Universidad Pablo de Olavide DS RIO RD Apr 25, 2026