By sterilizing it in a water-heating system and in the light of the changesof microbial floras and the color strength formation from sterilization,the optimum techno-logical condition is achieved.

• 利用水浴进行低温杀菌，并根据杀菌前后微生物菌系的变化及色度的形成结果，确定了最佳工艺条件。