油橄榄果渣发酵饮料风味的研究

Experiments with olive fruit residue as raw material, the fruit residue for hot air dried, freeze drying and fresh without processing three different ways, at the same time, the fermentation, 6 h, 72 h and 168 h of fermentation residue fermentation beverage comprehensive sensory evaluation, study the influence of different treatment methods and fermentation time on the flavor of fermentation drinks.Through the sensory analysis of sweetness, acidity, aroma and color of three kinds of fruit residue fermented drinks, the results show that the color and aroma of frozen-dried, sealed and fermented fruit residue were better, followed by fresh fruit residue, while the hot air dried fruit residue had the worst taste.It was found that at the 168h of fermentation, the fruit residue fermented beverage had the best taste, while the sealed fermented beverage tasted better than the fermented beverage with semi-closed gauze.