Processing technology of freeze-dried hairy crab

A processing technology and technology of hairy crabs, applied in meat/fish preservation, food science, food preservation, etc., can solve problems such as inedibility, long-term preservation, difficulty in maintaining plumpness, etc.

Inactive Publication Date: 2014-12-31
赵小峰
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Hairy crab is a kind of river crab, scientific name is Chinese mitten crab, its taste is delicious and nutritious, and it is deeply loved by people; but every year from March to August is a blank period for hairy crabs, and most of the hairy crabs on the market are fresh and live hairy crabs. However, this kind of hairy crab has the following disadvantages: first, the shelf life is shorter, it cannot be stored for a long time, and it cannot be eaten after death; second, it is difficult to maintain its original plumpness

Method used

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  • Processing technology of freeze-dried hairy crab

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Embodiment 1

[0021] Below in conjunction with accompanying drawing, the present invention is further described by taking the hairy crab in the mouth of the Yellow River as an example, and the specific operation process is as follows:

[0022] 1. Raw material acceptance

[0023] Choose whole crabs that are plump and have no residual limbs, and maintain the inherent flavor of hairy crabs without peculiar smell; they move vigorously without death.

[0024] 2. Cleaning and cleaning

[0025] Put the bundled hairy crabs on the operating table, and clean the attachments on the surface, especially the double claws.

[0026] 3. Cooking

[0027] 3.1 Pour an appropriate amount of pure water into the sandwich pot in advance, and boil the water to 100 degrees Celsius with a steam boiler;

[0028] 3.2 Pour the processed hairy crabs into the sandwich pot in sequence for steaming;

[0029] 3.3 The cooking time is controlled within 10-15 minutes, and then fish out the hairy crabs in time.

[0030] 4. ...

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Abstract

The invention relates to the technical field of hairy crab processing, and especially relates to a processing technology of freeze-dried hairy crab. The technology comprises the following steps: cleaning, boiling, cooling, refrigerating, carrying out vacuum drying, packaging, and warehousing, wherein the temperature in a product obtained in the refrigerating step is below -25DEG C, and the water content of a product obtained after the vacuum drying step is below 5%. Compared with the prior art, the method has the advantages of long shelf life of processed hairy crab, and maintenance of the original taste of the hairy crab.

Description

technical field [0001] The invention relates to the technical field of processing hairy crabs, in particular to a processing technology of freeze-dried hairy crabs. Background technique [0002] Hairy crab is a kind of river crab, scientific name is Chinese mitten crab, its taste is delicious and nutritious, and it is deeply loved by people; but every year from March to August is a blank period for hairy crabs, and most of the hairy crabs on the market are fresh and live hairy crabs. But this kind of hairy crab has the following disadvantages: first, the shelf life is shorter, it cannot be preserved for a long time, and it cannot be eaten after death; second, it is difficult to maintain its original plumpness. Contents of the invention [0003] In order to solve the problems in the prior art, the present invention provides a processing technology for freeze-dried hairy crabs. The processed hairy crabs have a long shelf life, fill the vacancy in season, and can keep the ori...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L3/36A23L3/40
CPCA23B4/037A23V2002/00
Inventor 赵小峰
Owner 赵小峰
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