A kind of preparation method of fermented duck leg

A duck leg and yeast technology, applied in the directions of bacteria, lactobacillus, climate change adaptation, etc. used in food preparation, can solve problems such as flavor comparable

Active Publication Date: 2021-10-19
NINGBO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, fermented meat products also face some challenges while realizing industrialized production. For example, the flavor of industrialized products is difficult to compare with traditional fermented meat products. In terms of safety, they still face Listeria monocytogenes, Staphylococcus aureus, Salmonella, etc. High risk of pathogenic bacteria and potential risk of biogenic amines

Method used

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  • A kind of preparation method of fermented duck leg
  • A kind of preparation method of fermented duck leg

Examples

Experimental program
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Effect test

preparation example Construction

[0062] A preparation method for fermented duck legs, comprising the steps of:

[0063] (1) Duck leg treatment

[0064] Choose fresh duck legs. The fresh meat has a shiny surface and an inherent fragrance. It is elastic when pressed. The lean meat is bright red, the fat meat is white, uniform in color, slightly dry or moist in appearance, and not sticky. Wash the duck leg with blood, tap it with the back of a knife and cut a few small holes on the leg to facilitate the flavoring of the seasoning;

[0065] (2) Pickled

[0066] Based on the duck leg, add 1.5%~2% of salt, 0.013%~0.015% of sodium nitrite, 0.05%~0.08% of ascorbic acid, 1.3%~1.8% of sucrose, and 0.8% of glucose to the processed duck leg according to the mass percentage ~1.2%, monosodium glutamate 0.1%~0.3%, white pepper powder 0.05%~0.1%, cooking wine 3.7%~4.0%, pepper 0.13%~0.15%, onion powder 0.17%~0.2%, tea polyphenols 0.05~0.10%, Light soy sauce 6.5%~7%, stir well, refrigerate and marinate at 4°C, take out after...

Embodiment 2

[0080] With the above-mentioned Example 1, the difference is that the preservation number is Lactobacillus plantarum with preservation number ATCC14917, Saccharomyces cerevisiae with preservation number CGMCCNO. After mixing in the ratio of 2:3:1:1 to obtain a mixed starter, add the mixed starter to the marinated duck legs with an inoculation amount of 1.5% by volume, and put the duck legs in a constant temperature and humidity box at 30°C Continue to ferment for 28h.

Embodiment 3

[0082] With the above-mentioned Example 1, the difference is that the preservation number is Lactobacillus plantarum with preservation number ATCC14917, Saccharomyces cerevisiae with preservation number CGMCCNO. After mixing in the ratio of 1:2:1:2 to obtain a mixed starter, add the mixed starter to the marinated duck legs with an inoculation amount of 1.8% by volume, and put the duck legs in a constant temperature and humidity box at 27°C Continue to ferment for 30h.

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Abstract

The invention discloses a preparation method of fermented duck leg, which is characterized in that adding salt, sodium nitrite, ascorbic acid, sucrose, glucose, monosodium glutamate, white pepper powder, cooking wine, Chinese prickly ash, onion powder, The step of pickling tea polyphenols and soy sauce; Lactobacillus plantarum, Saccharomyces cerevisiae, Debaria hansenii and Staphylococcus xylosus in volume ratio (1‑3): (2‑3): (1‑3) 2): Mix the ratio of (1‑2) to obtain a mixed starter, add the mixed starter to the marinated duck legs with an inoculation amount of 1.5%‑2% by volume, and put the duck legs at 20‑25 ℃ The step of continuous fermentation for 32-35 hours in a constant temperature and humidity box; finally, the step of cooking the fermented duck legs for 30-35 minutes to obtain the finished product of fermented duck legs. The advantage is that the product has a unique flavor, no earthy smell, and no nitrite. And biogenic amine residues are low, with antioxidant function.

Description

technical field [0001] The invention relates to a preparation method of duck legs, in particular to a preparation method of fermented duck legs with special flavor. Background technique [0002] Fermented meat products refer to a type of meat products processed from livestock and poultry meat under natural or artificial control conditions, through the fermentation of specific beneficial microorganisms or the action of enzymes, resulting in a series of biochemical and physical changes. For beneficial microorganisms, people even artificially insert their single strain or compound strain preparation (that is, fermented meat product starter, referred to as meat starter) into raw meat for fermentation. Artificial inoculation fermentation has become a traditional fermented meat product. A common practice to achieve industrialized production. However, fermented meat products also face some challenges while realizing industrialized production. For example, the flavor of industriali...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A23L13/50A23L13/70
CPCA23L13/50A23L13/72A23L13/74A23V2400/169Y02A40/90
Inventor 潘道东阮一凡党亚丽何俊曹锦轩孙杨赢曾小群吴振
Owner NINGBO UNIV
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