Compared with usual preservatives and antioxidants, we reported the effect of a new type prawn preserving reagent on freshness of prawn.

• 采用研制的新型虾类保鲜剂与常用抗氧剂和防腐剂进行保鲜性能对比试验,以及在冷藏和冷冻条件下试验对虾类的防褐变保鲜效果。