Production technology of odorless colla corii asini
A production process and technology of donkey-hide gelatin, which can be applied to medical preparations containing active ingredients, unknown raw materials, pharmaceutical formulations, etc., can solve problems such as the fishy smell of donkey-hide gelatin, and achieve the effect of reducing fishy smell and improving the taste of taking
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Embodiment 1
[0020] The invention provides a technical solution:
[0021] A production process of no fishy smell donkey-hide gelatin, comprising the steps of:
[0022] (1) Take fresh or dried donkey skin, soak it in clean water for 3 days, change the water twice a day, after it softens, scrape off the donkey hair, cut it into small pieces, wash it with clean water, and add 2.5 donkey skin double the amount of water and 0.8% sodium carbonate, boil the donkey skin for 15 minutes after the water boils, take it out when the skin rolls up.
[0023] (2) Rinse the donkey skin with clean water until the pH value is 7.0, put it into another pot with a cover, soak it in pure water containing 2% by volume fruit enzyme and 5% by weight salt for 16 hours, and wash it with clean water Rinse well.
[0024] (3) Add water at a ratio of 1:8 and boil for three days and three nights. Replenish the evaporated water at any time. Stir once every 2 to 3 hours, and add a small amount of rice wine and sugar (5m...
Embodiment 2
[0028] The invention provides a technical solution:
[0029] A production process of no fishy smell donkey-hide gelatin, comprising the steps of:
[0030] (1) Take fresh or dried donkey skin, soak it in clean water for 2 days, change the water 3 times a day, after it softens, scrape off the donkey hair, cut it into small pieces, wash it with clean water, and then add donkey skin amount 2 double the amount of water and 0.6% sodium carbonate, boil the donkey skin for 20 minutes after the water boils, take it out when the skin rolls up.
[0031] (2) Rinse the donkey skin with clean water until the pH value is 7.0, put it into another pot with a cover, soak it in pure water containing 5% by volume fruit enzyme and 8% by weight salt for 20 hours, and wash it with clean water Rinse well.
[0032] (3) Add water at a ratio of 1:10, and boil for three days and three nights. Replenish the evaporated water at any time. Stir once every 2-3 hours, and add a small amount of rice wine an...
Embodiment 3
[0036] The invention provides a technical solution:
[0037] A production process of no fishy smell donkey-hide gelatin, comprising the steps of:
[0038] (1) Take fresh or dried donkey skin, soak it in clean water for 3 days, change the water once a day, after softening, scrape off the donkey hair, cut it into small pieces, wash it with clean water, then add donkey skin amount 2 double the amount of water and 0.5% sodium carbonate, boil the donkey skin for about 12 minutes after the water boils, take it out when the skin is rolled up.
[0039] (2) Rinse the donkey skin with clean water until the pH value is 7.0, put it into another pot with a cover, soak it in pure water containing 5% by volume fruit enzyme and 4% by weight salt for 24 hours, and wash it with clean water Rinse well.
[0040] (3) Add water at a ratio of 1:8 and boil for three days and three nights. Replenish the evaporated water at any time. Stir once every 2-3 hours, and add a small amount of rice wine an...
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