The smoothies were obtained by mixing 500 ml of orange juice
(Citrus sinensis cv Valencia Late), 135 ml of papaya juice (Carica
papaya cv Maradol), 135 ml of melon juice (Cucumis melo L.
Cantaloup), 130 ml of carrot puree (Daucus carota L. cv Nantes) and
100 ml of skimmed milk (Leche Pascual UHT, Burgos, Spain) or
soymilk (ViveSoy Ligera, Pascual, Burgos, Spain).