Process Research on Chrysanthemum Chinese Wolfberry Yam Beverage
With chrysanthemum,barbary wolfberry,yam as the main raw material,the use of single factor test,response surface experiment of chrysanthemum extract,barbary wolfberry extract added amount,yam extract added amount,citric acid,sucrose was studied,to get the optimal formula of beverage,and the stability of the best formula drink and antioxidant were studied.The main results are as follows:prepare 150mL chrysanthemum Chinese Wolfberry yam beverages,chrysanthemum leachate added 10%,Chinese Wolfberry leachate added 14.4%,yam leachate added 15.4%,citric acid added 0.04%,sucrose added 3.4%,under this condition,the beverage color was bright orange,rich chrysanthemum Chinese Wolfberry unique fragrance,and sour-sweet and tasty.Beverage stabilizer selected that the amount of xanthan gum is 0.25%,sodium carboxymethyl cellulose is 0.20%,and konjac powder is 0.20%,and the stability of the beverage was the best.Through the antioxidant activity experiment,it has certain antioxidant properties.