Study on Anti-reastringence of Processing Astringent Persimmon Fruit

This paper discussed reastringence mechanism and change of tannic cells in astringent persimmon fruit. It reviewed some factors related to reastringence , that is, the methods used for deastringence ,material pretreatment, mental ions , pH value, duration and temperature of heating,some reductors,some polymers food additives and fruit hardness.