Biological fermentation preparation method for flavored pigskin
A bio-fermentation and pigskin technology, applied in food science, functions of food ingredients, food drying, etc., can solve the problems of not fully considering the nutrition and flavor of fermented pigskin
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[0053] Example 1:
[0054] (1) Pretreatment of pig skin:
[0055] Obtain fresh pig skin, wash it with water, scrape off excess fat and pig hair with a knife, cut it into 3cm*3cm pieces, wash it with water, and then soak it in food-grade hydrogen peroxide with a concentration of 3% (w / w) for 3 hours. , Repeated cleaning with water to obtain sterilized pig skin for use.
[0056] (2) Preparation of inoculum A
[0057] Take 37.5g of potato dextrose broth medium (purchased from Aladdin Company), add 1000mL of water, sterilize at 121°C for 30min in an autoclave, take out and cool and inoculate Mucor racemosa XH-22 (provided by Shaoxing Xianheng Food Factory). , No. AS3.25), Aspergillus oryzae (provided by Shaoxing Xianheng Food Factory, No. AS3.800), Bacillus subtilis (ATCC 23857) (ratio of 60:20:20), expanded culture in a constant temperature and humidity box, the culture temperature is 25°C, and the time is 48h. After the cultivation, the culture product was taken out and filt...
Example Embodiment
[0077] Example 2:
[0078] (1) Pretreatment of pig skin:
[0079] Obtain fresh pig skin, wash it with water, scrape off excess fat and pig hair with a knife, cut it into 3cm*3cm pieces, wash it with water, and then soak it in food-grade hydrogen peroxide with a concentration of 3% (w / w) for 3 hours. , Repeated cleaning with water to obtain sterilized pig skin for use.
[0080] (2) Preparation of inoculum A
[0081] Take 37.5g of potato dextrose broth medium (purchased from Aladdin Company), add 1000mL of water, sterilize at 121°C for 30min in an autoclave, take out and cool and inoculate Mucor racemosa XH-22 (provided by Shaoxing Xianheng Food Factory). , No. AS3.25), Aspergillus oryzae (provided by Shaoxing Xianheng Food Factory, No. AS3.800), Bacillus subtilis (ATCC 23857) in a ratio of 50:25:25, expanded in a constant temperature and humidity box, and the culture temperature was 25 ℃, the time is 48h. The culture product was taken out and filtered, and the obtained filt...
Example Embodiment
[0095] Example 3:
[0096] (1) Pretreatment of pig skin:
[0097] Obtain fresh pig skin, wash it with clean water, scrape off excess fat and pig hair with a knife, cut it into 3cm*3cm pieces, wash it with clean water, and then soak it in food-grade hydrogen peroxide with a concentration of 3% (w / w) for 3 hours. , Repeated washing with clean water to obtain sterilized pig skin for use.
[0098] (2) Preparation of inoculum A
[0099] Take 37.5g of potato dextrose broth medium (purchased from Aladdin Company), add 1000mL of water, sterilize at 121°C for 30min in an autoclave, take out and cool and inoculate Mucor racemosa XH-22 (provided by Shaoxing Xianheng Food Factory). , No. AS3.25), Aspergillus oryzae (provided by Shaoxing Xianheng Food Factory, No. AS3.800), Bacillus subtilis (ATCC 23857) in a ratio of 40:30:30, expanded in a constant temperature and humidity box, and the culture temperature was 25 ℃, the time is 48h. The culture product was taken out and filtered, and ...
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