Optimization of Clarification Process of Dejiang Red Gastrodia Beverage
In order to optimize the clarifying process of Dejiang Red Gastrodia beverage,the optimum process conditions were determined through single factor test and response surface design test:amylase addition amount was 0.01%,treatment temperature was 25℃,pH was 5,and treatment time was 2 h.The gastrodia beverage prepared under these conditions is bright yellow in color,clear and transparent,and has a strong gastrodia flavor.