Research Progress on Natural Antistaling Agent for Freshwater Fish
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Abstract:
Natural antistaling agent, as chitosan, ozone, alginate, tea polyphenols etc, is non-toxic and odorless, biodegradable, biocompatible, low cost, excellent preservation effect, which is becoming a hot on preservation of freshwater fish. Development of natural preservative can not only effectively reduce the cost of storage of aquatic products, promoting economic efficiency, but also improve a lot of negative effects to human health and environment causing by the chemical preservative residual, which has a broad application prospect. The mechanism of natural antistaling agent for freshwater fish was introduced. The applications of natural antistaling agent for the preservation of freshwater fish were reviewed. In addition, some suggestions of the development were presented.