Process of producing beverage by fermenting cactus fruit and pitaya

摘要

A process of producing beverage includes washing and drying cactus fruit and pitaya; juicing the cactus fruit to obtain juice of the cactus fruit and juicing the pitaya to obtain juice of the pitaya respectively; filtering the juice of the cactus fruit and the juice of the pitaya respectively; mixing the filtered juice of the cactus fruit and the filtered juice of the pitaya with water to obtain a solution; pouring yeast and gram-positive bacteria in the solution wherein the yeast is saccharomyces boulardii and the gram-positive bacteria includes lactobacillus acidophilus and bifidobacterium longum; and fermenting the solution until beverage is produced wherein fermentation temperature is between 26° C. and 35° C. and fermentation time lasts for 3 to 10 days.