Donkey-hide-gelatin poultry's eggs and preparation method therefor
A technology of poultry eggs and donkey-hide gelatin, which is applied in the food field, can solve the problems of side effects, overdose, and poor absorption and utilization of nutrients, and achieve the effects of promoting hematopoiesis, increasing the content and preventing confinement diseases.
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Embodiment 1
[0056] The preparation method of donkey-hide collagen solution is as follows:
[0057] 1. Donkey hide treatment and cleaning: According to the quality standard of donkey hide, sort the hide and sort out the impurities; measure and weigh the selected donkey hide, and accurately weigh the donkey hide according to the feeding amount Put the donkey skin into the soaking pool; add water to the soaking pool with donkey skin, change the water 1 to 2 times a day, until the skin is soaked; The hair is scraped off; then the soaked and dehaired donkey hide is placed on the skin cutting rack, and the hide is cut into squares with equal side lengths, then put into the skin washing pool, and washed with water until the donkey skin is washed. Finally, put it into a clean donkey skin container, add an alkali solution with a concentration of 1% to 10%, and heat it with steam. Donkey skin.
[0058] 2. Add hot water to the donkey skin that has been processed and cleaned. After the skin is fini...
Embodiment 2
[0063] A preparation method of donkey-hide gelatin poultry eggs, comprising the steps of:
[0064] 1. After washing, cooking, peeling and air-drying the selected fresh poultry eggs, add water and donkey-hide gelatin solution diluted to 15% to simmer for 2 hours, and then soak for 2 hours to obtain donkey-hide gelatin eggs A;
[0065] 2. Put the obtained donkey-hide gelatin poultry egg A into a pressure vessel filled with donkey-hide gelatin liquid diluted to 15% concentration to marinate, seal the pressure vessel, set the temperature at 20°C and the pressure at 100kPa, and marinate at high pressure for 20 minutes before returning to normal Press and marinate for 20 minutes; take it out and put it in a cool place, and air-dry it for 1 hour to get donkey-hide gelatin eggs B;
[0066] 3. Put the obtained donkey-hide gelatin poultry eggs B into a pressure vessel filled with a solution of donkey-hide gelatin diluted to 20% to marinate, seal the pressure vessel, set the temperature ...
Embodiment 3
[0070] A preparation method of donkey-hide gelatin poultry eggs, comprising the steps of:
[0071] 1. After washing, steaming, peeling and air-drying the selected fresh poultry eggs, add water and the donkey-hide gelatin solution diluted to 25% to simmer for 2.5 hours, and then soak for 2.5 hours to obtain donkey-hide gelatin eggs A;
[0072] 2. Put the obtained donkey-hide gelatin poultry egg A into a pressure vessel filled with donkey-hide gelatin solution diluted to 25% concentration to marinate, seal the pressure vessel, set the temperature at 30°C and the pressure at 120kPa, and marinate at high pressure for 15 minutes before returning to normal Press and marinate for 15 minutes; take it out and put it in a cool place, and air-dry it for 2 hours to get donkey-hide gelatin eggs B;
[0073] 3. Put the obtained donkey-hide gelatin poultry egg B into a pressure container filled with the donkey-hide gelatin solution diluted to 30% to marinate, seal the pressure container, set ...
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