Processing method of instant crayfish claws

A processing method and technology of shrimp claws, which are applied in the processing field of instant crayfish and shrimp claws, can solve problems such as processing, transportation and storage that require freezing, unbalanced development of the crayfish industry, and few types of processed instant products, so as to achieve firm and effective meat quality. Effects of chewiness, reduction of nutrient loss, and retention of flavor and nutrition

Active Publication Date: 2019-09-24
HUNAN AGRI PRODS PROCESSING INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the development of the crayfish industry is unbalanced, and the development of the processing industry is backward. At this stage, it mainly focuses on primary processing and frozen conditioning products, and there are fewer types of processed and ready-to-eat products.
The existing frozen conditioning products have a high proportion of soup, processing, transportation and storage need to be frozen, logistics costs and energy consumption are high, and secondary heating is required.
Due to the irregular shape of crayfish, sharp cl

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] A method for processing instant crayfish and shrimp tongs of the present invention includes the following steps:

[0054] (1) Selection of raw materials: select fresh and mature crayfish with full shrimp tongs, and remove soft, shell-dropping, tongs and peculiar shrimps.

[0055] (2) Cleaning: Wash the crayfish selected in step (1) with clean water first to remove impurities, and then use compressed air to hit the water stream to rinse.

[0056] (3) Take out the pliers: Use scissors to cut the crayfish pliers from the third joint away from the body, clean and drain for later use.

[0057] (4) Pre-cooking: Pour the crayfish and shrimp tongs in step (3) into boiling water and pre-cook for 3 minutes, skim off the foam, remove and cool, and drain the water; pre-cooking can make the shrimp meat in the crayfish and shrimp tongs The muscle fibers are heated and denatured and coagulated, the muscle fibers contract, and the volume of the meat becomes smaller, so that a gap is formed bet...

Embodiment 2

[0069] A method for processing instant crayfish and shrimp tongs of the present invention includes the following steps:

[0070] (1) Selection of raw materials: select fresh and mature crayfish with full shrimp tongs, and remove soft, shell-dropping, tongs and peculiar shrimps.

[0071] (2) Cleaning: Wash the crayfish selected in step (1) with clean water first to remove impurities, and then use compressed air to hit the water stream to rinse.

[0072] (3) Take out the tongs: Use scissors to cut the crayfish and shrimp tongs from the third joint away from the body, clean and drain for later use.

[0073] (4) Pre-cooking: Pour the crayfish and shrimp tongs in step (3) into boiling water and pre-cook for 7 minutes, remove the foam, remove, and drain the water. The purpose of pre-cooking is to make the shrimp muscle fibers in the crayfish and shrimp tongs Heat denaturation and coagulation, the muscle fibers shrink and the volume of the meat becomes smaller, which is conducive to the pene...

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PUM

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Abstract

The invention discloses a processing method of instant crayfish claws. The processing method comprises the following steps: (1) selecting and cleaning raw materials; (2) taking claws, wherein crayfish claws are cut off along the joints by scissors and are cleaned for later use; (3) precooking wherein the crayfish claws are poured into boiling water for precooking, bubbles are scummed, the claws are taken out for cooling, and water is drained; (4) carrying out first-time drying; (5) tasting, wherein the crayfish claws are put into a pickling bag, pickling liquid is injected, the bag is sealed, ultrasonic treatment is carried out, the bag is taken out and opened for filtering and water draining after the treatment is completed; (6) carrying out second-time drying; (7) executing cooking, wherein the crayfish claws are steamed and cooked; (8) carrying out third-time drying, executing taking out and cooling; (9) packaging and sterilization. The method can effectively improve the crayfish utilization rate, is simple in process and convenient for industrial production, and the crayfish claws processed by the method are quick to taste and delicious in mouthfeel.

Description

Technical field [0001] The invention relates to the field of food processing, in particular to a method for processing instant crayfish and shrimp tongs. Background technique [0002] Crayfish, also known as Procambarus clarkii, was introduced to my country in the 1930s. Because of its delicious meat, it is a high-protein, low-fat, and low-cholesterol food. It is widely loved by people and is in high demand. It is important in my country. Farming economic shrimp, my country has become the world's largest crayfish producer. [0003] However, the development of the crayfish industry is unbalanced, and the processing industry is backward. At this stage, it mainly focuses on primary processing and frozen preparation products, and there are fewer types of processed ready-to-eat products. Existing frozen conditioning products have a high proportion of soup, processing, transportation and storage require freezing, high logistics costs and energy consumption, and the need for secondary hea...

Claims

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Application Information

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IPC IPC(8): A23L5/20A23L5/30A23L17/40
CPCA23L17/40A23L5/27A23L5/30
Inventor 杨慧于美娟张群付复华王飞翔张帆谭欢毛颖超刘学文石畅
Owner HUNAN AGRI PRODS PROCESSING INST
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