Preparation technology for enzymolysis bioactive peptide nanometer selenium
A preparation process and nano-selenium technology are applied in the field of preparation technology of enzymatically hydrolyzed active peptide nano-selenium, which can solve the problems of single function of protein powder, poor taste of protein powder, difficult operation, etc., achieve low process requirements, improve body Immunity, easy to digest and absorb
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Embodiment 1
[0023] A preparation process of enzymolysis active peptide nano-selenium, the steps are as follows: (1) in enzymolysis irrigation, the powder of the by-product after extracting heparin from the pig intestinal mucosa is dissolved in water 5 times its mass to obtain a solution, and the temperature is raised to 65 ℃, add the compound enzyme, adjust the pH to 7.0 with baking soda, enzymolyze the pig intestinal mucosa for 6 hours, then raise the enzymatic hydrolysis temperature to 90°C to inactivate the enzyme for half an hour, obtain the enzymatic hydrolysis solution, and keep it at 60°C; the compound enzyme is A mixture of papain, neutral protease and flavor enzyme in a mass ratio of 100:50:10, the mass ratio of its total mass to the lysate is 6:100; (2) carboxymethyl chitosan, selenous Sodium bicarbonate and vitamin C were mixed according to the mass ratio of 80:1:10, and the nano-selenium solution was prepared in the water phase, the temperature was controlled at 60 ° C, and the...
Embodiment 2
[0025] A preparation process of enzymolysis active peptide nano-selenium, the steps are as follows: (1) in enzymolysis irrigation, the powder of the by-product after extracting heparin from the pig intestinal mucosa is dissolved in water six times its mass to obtain a solution, and the temperature is raised to 60 ℃, add the compound enzyme, adjust the pH to 7.8 with baking soda, and enzymolyze the pig intestinal mucosa for 6 hours, then raise the enzymatic hydrolysis temperature to 90°C to inactivate the enzyme for half an hour, and obtain the enzymatic hydrolysis solution, which is kept at 55°C; the compound enzyme is A mixture of papain, neutral protease and flavor enzyme in a mass ratio of 150:100:10, the mass ratio of its total mass to the lysate is 7:100; (2) carboxymethyl chitosan, selenous Sodium bicarbonate and vitamin C were mixed according to the mass ratio of 100:1:15, and the nano-selenium solution was prepared in the water phase, the temperature was controlled at 6...
Embodiment 3
[0027] A preparation process for enzymolysis of active peptide nano-selenium, the steps are as follows: (1) In enzymolysis irrigation, the powder of the by-product after extracting heparin from the pig intestinal mucosa is dissolved in water 5 times its mass to obtain a solution, and the temperature is raised to 60 ℃, add the compound enzyme, adjust the pH to 6.5 with baking soda, enzymolyze the pig intestinal mucosa for 6 hours, then raise the enzymatic hydrolysis temperature to 95°C to inactivate the enzyme for 20 minutes, obtain the enzymatic hydrolysis solution, and keep it at 55°C; the compound enzyme is A mixture of papain, neutral protease and flavor enzyme in a mass ratio of 120:80:10, the mass ratio of its total mass to the lysate is 5:100; (2) carboxymethyl chitosan, selenous Sodium bicarbonate and vitamin C are mixed according to the mass ratio of 90:1:12, and the nano-selenium solution is prepared in the water phase, and the temperature is controlled at 65 ° C for 2...
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Abstract
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