Freezing method of live fresh water crab

A freezing method, technology of hairy crabs, applied in the direction of freezing/cooling preservation of meat/fish, etc., can solve the problem of inedible hairy crabs, achieve the effect of preventing damage and rupture, and ensuring food quality

Inactive Publication Date: 2009-12-09
东营市正汉海洋食品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because the mature period of river crabs is concentrated in the mid-autumn season, the season is strong, and only ...

Method used

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Embodiment Construction

[0013] The following is a further description of this product through specific implementation methods:

[0014] The raw material of the present invention is the Yellow River estuary hairy crabs produced in the Yellow River Delta, all of which are more than 200g of hairy crabs with strong vitality and complete crab claws. After cleaning, removing the crab shells, scrubbing, and cutting into pieces, they are packaged, and the products are sent to a quick-freezing machine to freeze. Lower the temperature of the product to about -35°C to freeze the product, so that the ice crystals in the product are small, uniform and of good quality. Store the frozen product in a freezer at -20°C. This product can maintain the quality of crabs to the greatest extent, improve the seasonality of crabs, and has a good market prospect.

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Abstract

The invention relates to a manufacture method of frozen foods, in particular to a freezing method of live fresh water crabs. The invention is realized by the steps of raw material processing, cleaning, crab shell removal, crab cutting and scrubbing, rinsing, draining, rapid freezing, tray loading and cold storage. The invention has the effects of preserving the nutritional ingredients of the live fresh water crabs, preventing damage and ulceration and ensuring the quality of the food.

Description

1. Technical field: [0001] The invention relates to a method for making frozen food, in particular to a method for freezing hairy crabs. 2. Background technology: [0002] Yellow River estuary wetland hairy crabs are pure in variety, fast growing, large in size, delicious in meat, delicate and elastic in texture, with an average weight of 100-200 grams for adult crabs and a maximum of 450 grams. Its shape, quality and specifications can be compared with my country's Jiangsu and Zhejiang hairy crabs are comparable. According to analysis, the edible part of hairy crabs in the Yellow River Estuary has a protein content as high as 23%, carbohydrates 6.8%, fat 5.8%, vitamins a, d, b1 and b2 are significantly higher than those of terrestrial and other aquatic animals, and are rich in calcium and phosphorus Therefore, the Yellow River estuary hairy crab is loved by consumers for its excellent quality, high nutritional value and unique flavor. It is known as a "natural product" and ...

Claims

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Application Information

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IPC IPC(8): A23B4/06
Inventor 盛岩赵磊姜忠
Owner 东营市正汉海洋食品有限公司
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