Crab processing method

A processing method, crab technology, applied in the direction of food science, etc., can solve the problems of destroying the integrity of crab meat, crab shells are not suitable for eating, and affecting people's senses, so as to inhibit the growth of bacteria, avoid a large amount of loss, and reduce the breakage rate Effect

Inactive Publication Date: 2018-02-23
广西神海云峰农业综合开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Crabs have shells, which are inconvenient to eat. The Chinese patent application number 201410224516.4 has applied for a processing method for salty crabs. After the crabs are pre-soaked and heated, the crabs are broken into porridge-like fluids, and then mixed with sauce After mixing and stirring, it is packaged and sterilized. This method crushes the crab, which is convenient for processing and seasoning, but the crab meat and crab shell are crushed together, which affects the integrity of the crab. Difference
[0004] In the prior art, there are also reports about separating the crab meat from the crab shell, seasoning the crab meat and then sterilizing and packaging the crab meat. However, in these methods, the product is obtained by directly adding the seasoning to the crab meat and stirring evenly, and the stirring destroys the product. It affects the integrity of crab meat, affects people's sense organs, and suppresses people's appetite

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] A method for processing crabs includes the following steps:

[0027] 1) Source of crabs: choose fresh crabs;

[0028] 2) Washing and temporary rearing: Use running water, clean it with a soft brush, and put it in the sink. Add fresh water for 1 day. When adding fresh water, make sure that the water surface is 5cm higher than the crab;

[0029] 3) Pretreatment: The crabs processed in step 2) are soaked in hay extract for 10 minutes, then taken out and drained, and washed in cold boiled water for 3 times; the concentration of the hay extract is 7%;

[0030] 4) Pressure cooking: steam heating the crabs processed in step 3) with high pressure steam for 3 minutes; wherein the steam pressure is 5Mpa;

[0031] 5) Cooling and extracting meat: The crabs processed in step 4) are quickly cooled in cold air, and then taken out, and the meat in the crab body and crab legs is removed to obtain crab meat; the rapid cooling is specifically to make the crabs cool for 30 seconds Cool inside to 5℃...

Embodiment 2

[0036] A method for processing crabs includes the following steps:

[0037] 1) Source of crabs: choose fresh crabs;

[0038] 2) Washing and temporary breeding: Use flowing water, clean it with a soft brush, and put it in the sink. Add fresh water for 3 days. When adding fresh water, ensure that the water surface is 3cm higher than the crab;

[0039] 3) Pretreatment: The crabs treated in step 2) are soaked in hay extract for 20 minutes, then taken out and drained, and washed twice in cold boiled water; wherein the concentration of the hay extract is 15%;

[0040] 4) Pressure cooking: use high-pressure steam to steam heat the crabs processed in step 3) for 7 minutes; the pressure of the high-pressure steam is 3Mpa;

[0041] 5) Cooling and extracting meat: The crabs processed in step 4) are quickly cooled in cold air, and then taken out, and the meat in the crab body and crab legs is removed to obtain crab meat; wherein, the rapid cooling is specifically at 30 Cool down to 5℃ within ~50s;...

Embodiment 3

[0046] A method for processing crabs includes the following steps:

[0047] 1) Source of crabs: choose fresh crabs;

[0048] 2) Washing and temporary breeding: Use flowing water, clean it with a soft brush, and put it in the sink. Add fresh water for 2 days. When adding fresh water, ensure that the water surface is 4cm higher than the crab;

[0049] 3) Pretreatment: The crabs processed in step 2) are soaked in hay extract for 15 minutes, then taken out and drained, and washed twice in cold boiled water; wherein the concentration of the hay extract is 10%;

[0050] 4) Pressure cooking: using high-pressure steam to steam heat the crabs processed in step 3) for 5 minutes; wherein the steam pressure is 4Mpa;

[0051] 5) Cooling and extracting meat: The crabs processed in step 4) are quickly cooled in cold air, then taken out, and the meat in the crab body and crab legs is removed to obtain crab meat; wherein, the rapid cooling is specifically performed in 35 seconds Cool inside to 3℃;

[00...

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PUM

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Abstract

The invention discloses a crab processing method. The crab processing method comprises the following steps of cleaning crabs as main raw materials, temporarily culturing the cleaned crabs, performingpretreatment, performing pressurized cooking, performing cooling, taking meat, performing seasoning, and performing vacuum packaging so that the processing of the crabs is completed. In the pretreatment step, a hay extract is used, so that the fishy smell of the crabs can be effectively removed, and besides, the growth of bacteria can be restrained to a certain extent; the water retention propertyof crab meat can be effectively strengthened, further the dressing percentage is increased, and the mouth feel of the crabs can be guaranteed; the crab meat and crab shells are subjected to separation treatment, so that the eating convenience is improved; and the crab meat is put in a pressure vessel, and then seasoning fluid is sprayed into the pressure vessel through a spraying device, so thatthe crab meat is seasoned, the breaking rate of the crab meat can be reduced, the appearance of the crab meat can be maintained, and besides, massive running off the flavor substances and nutrient substances of the crab meat can also be avoided. When the crabs are processed by the method disclosed by the invention, the integrity and nutrient components of the crab meat can be well maintained, thecrab meat is good in mouth feel and long in preservation time, so that the crab processing method is beneficial to popularization.

Description

Technical field [0001] The invention relates to the field of crab processing, in particular to a crab processing method, and belongs to the technical field of seafood processing. Background technique [0002] Crab meat is tender, delicious and nutritious. It is one of the main aquatic products that China exports to earn foreign exchange. Since the fresh and live crabs cannot be stored for too long and are very easy to spoil and deteriorate, most of the crabs are frozen directly into raw products for export sales. [0003] Crabs have shells and are inconvenient to eat. The Chinese patent application number 201410224516.4 applied for a method for processing salted crabs. After pre-soaking and heating the crabs, the crabs are broken into porridge-like fluid animals, and then mixed with sauce After mixing and stirring, the crab is packaged and sterilized. This method crushes the crab, which is convenient for processing and seasoning. However, the crab meat and crab shell are crushed t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L17/40
CPCA23L17/40
Inventor 刘南麦日桂龙万伸马春燕
Owner 广西神海云峰农业综合开发有限公司
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