Fish fresh-keeping agent containing ectoin

Abstract

The invention provides a fish fresh-keeping agent containing ectoin. Due to the existence of ectopin, the fresh-keeping agent can continuously improve the water retention capacity of fishes and can also effectively improve the resistance to microbial invasion, so that the fresh-keeping agent has multiple effects of color protection, fresh keeping, water retention and corrosion prevention. The product is low in cost and convenient to use, and has important application value and wide market prospect.

Description

technical field [0001] The invention relates to the field of aquatic product preservation, in particular to a fish preservation agent containing ectoine. This type of preservative is safe and harmless, can prolong the fresh-keeping period of fish and ensure food safety. Background technique [0002] The tissue structure of fish is loose, the protein content is high, the fat is highly unsaturated, and the water activity is very high. During storage, transportation and sales, it is often prone to corruption due to the proliferation of microorganisms. [0003] After the current fish is caught, except a small amount is transported to the destination for live fish sales by the preservation ship, most of them are preserved by chilling, direct freezing, pickling or drying. The fish is processed and preserved by freezing, pickling or drying. The freshness, flavor and taste of the fish are poor, and the consumer acceptance is not high. Chilled preservation refers to a foam box, a la...

AI Technical Summary

Problems solved by technology

The preservative uses phosphate as a water-retaining agent to improve the water retention of aquatic products and reduce the loss of water in aquatic products. However, the phosphate content in the preservative is at least 50%. Excessive phosphate will make aquatic prod

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