Soluble ink melanin dispersible tablet and preparation method thereof
A kind of ink melanin and soluble technology, which is applied in the field of soluble ink melanin dispersible tablets and its preparation, can solve the problems of low human absorption rate, waste of manpower and material resources, and low purity, and achieve the effects of shortening efficiency, facilitating absorption, and improving purity
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Embodiment 1
[0024] A soluble ink melanin dispersible tablet, comprising the following steps in sequence: (1) the cuttlefish ink sac is thawed at room temperature, the epidermal membrane and the internal reticular membrane are removed to obtain cuttlefish ink powder, after adding 2 times the volume of ice water and stirring overnight, Then centrifuge to take the precipitate, wash it several times, and obtain the first product of melanin after the precipitate is vacuum freeze-dried; (in this embodiment, the centrifugation adopts 8000×g centrifugation for 10-20min, and the temperature of the ice water is 0-4°C.)
[0025] (2) Compound enzyme hydrolysis: get the melanin sample that step (1) obtains, add distilled water, the mass ratio of described melanin sample and described distilled water is 1:10, add 6mol / LNaOH aqueous solution to adjust pH value to 2.5, will The above material is heated and kept at a constant temperature of 55°C, then acidic protease and papain are added to the material, a...
Embodiment 2
[0033] A soluble ink melanin dispersible tablet, comprising the following steps in sequence: (1) the cuttlefish ink sac is thawed at room temperature, the epidermal membrane and the internal reticular membrane are removed to obtain cuttlefish ink powder, after adding 2 times the volume of ice water and stirring overnight, Then centrifuge to take the precipitate, wash it several times, obtain the precipitate and obtain the primary product of melanin after vacuum freeze-drying;
[0034] (2) Composite enzyme hydrolysis: take the melanin sample obtained in step (1), add distilled water, the mass ratio of the melanin sample to the distilled water is 1:30, add 6mol / L NaOH aqueous solution to adjust the pH value to 3.5, and The above material is heated and kept at a constant temperature of 75°C, then acidic protease and papain are added to the material, and enzymatically hydrolyzed at 75°C for 1 hour, the mass ratio of the acidic protease to the melanin sample is 2:100, and the papain...
Embodiment 3
[0042] A soluble ink melanin dispersible tablet, comprising the following steps in sequence: (1) the cuttlefish ink sac is thawed at room temperature, the epidermal membrane and the internal reticular membrane are removed to obtain cuttlefish ink powder, after adding 2 times the volume of ice water and stirring overnight, Then centrifuge to take the precipitate, wash it several times, obtain the precipitate and obtain the primary product of melanin after vacuum freeze-drying;
[0043] (2) Composite enzyme hydrolysis: take the melanin sample obtained in step (1), add distilled water, the mass ratio of the melanin sample to the distilled water is 1:20, add 6mol / L NaOH aqueous solution to adjust the pH value to 3.0, and The above material is heated and kept at a constant temperature of 65°C, then acidic protease and papain are added to the material, and the temperature is kept at 65°C for 1-2h, the mass ratio of the acidic protease to the melanin sample is 1:100, and the papain T...
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