The response surface optimization of waxberry slag fermented alcoholic beverage technology

Experiment with waxberry slag as raw materials,alcohol and anthocyanins in response to a value,potassium sulfite,yeast and temperature effect on fermented alcoholic beverage of waxberry slag were studied.The results showed that the best process condition of alcoholic beverages of waxberry slag were : 25 ℃fermentation temperature,yeast addition amount of 3‰,lay particular stress on the amount of adding potassium sulfite 135 mg/L. Under the condition of the waxberry alcoholic beverage,alcohol content was 11.9 % vol,content of anthocyanins was 13.955 mg/L.