Dried salted marine eel treatment process

A processing technology, salted eel technology, applied in the field of salted eel processing technology, can solve the problems of inconsistent air-drying rate of conger eel, increase in salt content, high salt content of salted eel, etc., achieve shortened soaking time, moderate hardness and elasticity, Good taste and flavor effect

Active Publication Date: 2013-12-18
ZHEJIANG MARINE DEV RES INST
View PDF5 Cites 10 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional salted eel is made of conger eel, which is pickled and air-dried. The pickling methods of conger eel are usually divided into: (1) Dry pickling, that is, directly curing conger eel with dry salt Pickling; (2) Wet pickling, that is, immersing the conger eel in a pre-prepared salt solution. After infiltration and diffusion, the water in the conger eel decreases and the salt content increases, which plays the role of pickling. The loss of nutrients in the eel is small, and the taste is fast, but it is easy to cause uneven salt consumption in each part, so that the salty and lightness of each part of the final salted eel is uneven. Although wet pickling can make each part of the salted eel salty It is relatively uniform, but the taste is slow, and it needs to be soaked for a long time, and part of the nutrients in the conger eel will dissolve in water, which cannot completely maintain the original nutrients of the conger eel
In order to prolong the shelf life of traditional salted eels, a large amount of salt is added during pickling, which will not only lead to the problem of excessive salt content in salted eels, which is not conducive to human health, but also lead to loose tissue and lo

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] A kind of salted eel processing technology, comprises the following steps:

[0033] (1) Pretreatment: Remove the head, tail, gills, and viscera of the fresh conger eel, then cut it open along the spine, and scrub the eel body with a mucus remover to remove the mucus on the eel skin. The mucus remover is table salt , starch and pepper powder, the specific proportioning of each component in the mucus remover is shown in Table 1.

[0034] (2) Pickling: immerse the pretreated conger eel in the pickling solution, pickle it under vacuum condition for 30 minutes, take it out and drain it, and control the pickling temperature at 5°C during the pickling period. , salt, sodium succinate, chitosan and perilla water. The specific composition of each component in the pickling solution is shown in Table 2. The perilla water is prepared by the following method: mash the The perilla leaves are added into water for cooking, and the filtrate obtained after filtration is perilla water, t...

Embodiment 2

[0040] A kind of salted eel processing technology, comprises the following steps:

[0041] (1) Pretreatment: Remove the head, tail, gills, and viscera of the fresh conger eel, then cut it open along the spine, and scrub the eel body with a mucus remover to remove the mucus on the eel skin. The mucus remover is table salt , starch and pepper powder, the specific proportioning of each component in the mucus remover is shown in Table 1.

[0042] (2) Pickling: immerse the pretreated conger eel in the pickling solution, pickle it under vacuum condition for 40 minutes, take it out and drain it, control the pickling temperature at 10°C during the pickling period, and the pickling solution is made of trehalose , salt, sodium succinate, chitosan and perilla water. The specific composition of each component in the pickling solution is shown in Table 2. The perilla water is prepared by the following method: mash the The perilla leaves are added into water for cooking, the filtrate obtai...

Embodiment 3

[0048] A kind of salted eel processing technology, comprises the following steps:

[0049] (1) Pretreatment: Remove the head, tail, gills, and viscera of the fresh conger eel, then cut it open along the spine, and scrub the eel body with a mucus remover to remove the mucus on the eel skin. The mucus remover is table salt , starch and pepper powder, the specific proportioning of each component in the mucus remover is shown in Table 1.

[0050] (2) Pickling: Immerse the pretreated conger eel in the pickling solution, pickle it under vacuum condition for 60 minutes, take it out and drain it. , salt, sodium succinate, chitosan and perilla water. The specific composition of each component in the pickling solution is shown in Table 2. The perilla water is prepared by the following method: mash the Perilla leaves were added to water for cooking, and the filtrate obtained after filtration was perilla water. The mass ratio of perilla leaves to water was 1:5, and the cooking time was 3...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to the technical field of aquatic product processing, and in particular relates to a dried salted marine eel treatment process which comprises the following steps of: (1) carrying out pretreatment; (2) pickling; (3) drying in cold air at a low temperature; (4) improving the fragrance in hot air at a high temperature; and (5) packaging, wherein the step of carrying out pretreatment specifically comprises the following steps of: removing the head, the tail, the gill and the viscus of fresh marine eel, subsequently splitting along chine, scrubbing the whole body of the marine eel by using a mucus remover which is prepared by mixing salt, starch and ground pepper, so as to remove the mucus on the skin of the marine eel, and the mucus remover is shown in the specification; and the step of pickling specifically comprises the following steps of: soaking the marine eel after the pretreatment into a pickling liquid which is prepared by mixing 3-5% of trehalose, 5-10% of salt, 0.2-0.5% of sodium succinate, 0.2-0.5% of carapace and the balance of purple perilla water, pickling for 30-60 minutes under a vacuum condition, and subsequently taking out and draining off so as to obtain the dried salted marine eel. By utilizing the process, the time for soaking and pickling is greatly shortened, the original nutrition facts of the marine eel are relatively completely maintained, and the finally prepared dried salted marine eel is moderate in salt degree, and is all good in taste, favor and sensory quality.

Description

technical field [0001] The invention relates to the technical field of aquatic product processing, in particular to a salted eel processing technology. [0002] Background technique [0003] Conger eel has thick meat, fine quality, delicious taste and rich nutrition, and plays an important role in marine fishery. In addition to being eaten fresh, conger eels are often made into dried products such as salted eel or light eel for the convenience of preservation and consumption. Among them, the salted eel is very popular in the coastal areas due to its unique flavor and long storage time. The traditional salted eel is made of conger eel, which is pickled and air-dried. The pickling methods of conger eel are usually divided into: (1) Dry pickling, that is, directly curing conger eel with dry salt Pickling; (2) Wet pickling, that is, immersing the conger eel in a pre-prepared salt solution. After infiltration and diffusion, the water in the conger eel decreases and the salt co...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A23L1/326A23L17/10
Inventor 杨会成周宇芳周秀锦郝云彬张小军钟明杰廖妙飞
Owner ZHEJIANG MARINE DEV RES INST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products