Processing method of salty crabs

A processing method, salty crab technology, applied in food heat treatment, food preparation, food science, etc., can solve the high requirements for raw materials of aquatic products, insufficient requirements for long-term preservation of processing methods, and no improvement in freshness and flavor of aquatic products, etc. problems, to achieve the effect of inhibiting the growth of bacteria, ensuring the taste and flavor, and improving the taste and flavor

Inactive Publication Date: 2014-10-01
FENGHUA XINGDA SEAFOOD
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this method can only temporarily reduce the number of salty crab bacteria. After the fungicide volatilizes, its fresh-keeping effect will disappear, and the unkilled bacteria will continue to multiply rapidly during the subsequent preservation process. Hard to avoid spoilage
[0005] Although the patent application No. 03151110.1 has further improved the previous salty crab processing technology by adopting vacuum packaging and low-temperature sterilization, it has not made any progress in ensuring the freshness and flavor of aquatic products. The treatment method is still obviously insufficient for long-term storage requirements, and the requirements for raw materials of aquatic products are also high, and freshly caught swimming crabs that are fat and full of cream are needed

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] 1) Washing: Wash the frozen crabs with water at 3°C ​​for 20 minutes;

[0028] 2) Pre-soaking: The washed crabs are pre-soaked in a concentrated seawater mixed solution mainly containing tea essence, glycine and its salt; specifically, the tea essence is made of Hunan black brick and Shaoxing rice wine with a mass ratio of 1:1 After mixing and stirring, place in a closed container, heat to 90°C and ferment for 2 days, then soak the fermentation product in 90°C hot water 30 times the mass of the original material to dissolve the water-soluble components, and obtain a solution containing tea essence; The seawater concentrated mixed solution is to firstly use the ion exchange membrane method to concentrate the natural seawater to obtain a seawater concentrate with a salt concentration of 12-15wt%, and then mix the previously prepared tea essence solution with the seawater concentrate at a volume ratio of 1 : 1 mixing, adding glycine and sodium glycinate with a weight ratio...

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Abstract

The invention provides a novel processing method of salty crabs, and the processing method is low in requirements for material selection, meets the demands of long-time storage and transportation and enables the meat of the salty crabs to be delicious; the processing method is characterized by mainly comprises the steps of (1) washing: cleaning the freshly caught crabs or frozen crabs by clear water; (2) pre-soaking: presoaking the cleaned crabs by concentrated seawater mixed solution mainly containing tea essence, glycine and glycinate; (3) heating: after the crabs are presoaked, removing the mixed solution for pre-soaking, putting into hot clear water and heating; (4) crushing: crushing the heated crabs in a crushing device until the crabs become mushy state fluid; (5) mixing and soaking: fully mixing the crushed mushy state fluid and sauce for pickling, and then soaking; and (6) packaging and sterilizing: packaging the soaked salty crabs, and carrying out distillation sterilization to obtain the final product.

Description

technical field [0001] The invention relates to the technical field of aquatic product processing, in particular to a processing technology for crustacean aquatic products, in particular to a processing method for salty crabs. Background technique [0002] Salted crab is a traditional specialty food in the coastal areas of Jiangsu and Zhejiang. It mainly uses crabs such as swimming crabs caught by fishermen. The fat and creamy female crabs are used to marinate the brine with salt water seasoning, etc., and then put them in a pickling container for storage until they need to be eaten. Take it out and put it with rice vinegar, etc., it can be used for wine and food, and it can also be used with rice. [0003] However, in the traditional preparation method of salty crab, it is often directly salted without any treatment after being caught, and placed naked without any packaging after salting until eaten. The salty crab product obtained by such a preparation method is extremely ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L1/33A23L17/40
CPCA23L17/40A23V2002/00A23V2250/214A23V2250/0622A23V2300/24
Inventor 裘丽娜
Owner FENGHUA XINGDA SEAFOOD
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