Purple sweet potato is a new breed that was introduced from foreign countries in recent years and widely used for industrial processing.With the further study,purple sweet potatoes will be more and more widely exploited and utilized.
In this paper,the basic study on polyphenol oxidase(PPO)and P-amylase of purple sweet potato enzyme system is mainly carried out.These two kinds of enzymes may have a great influence on the quality and benefit of purple sweet potato products.This paper is to provide...