Optimization of Complex Enzymatic Hydrolysis of Blueberry Juice
Blueberry juice was prepared by enzymolysis of pectinase,cellulase and hemicellulase from blueberry.The enzymolysis conditions were optimized by Box-Behnken response surface method.The results showed that the optimum enzymolysis parameters of blueberry juice were as follows:enzymolysis temperature 50 ℃,enzymolysis time 2.5 h,and compound enzyme ratio 0.15%:0.08%:0.08%.Under these conditions,the enzymolysis effect of blueberry juice beverage was the best.