Preparation method of whey protein functional beverage embedded with total saponins of panax ginseng
A technology of total ginseng saponins and functional beverages, applied in the field of food processing, can solve the problems that the application practice of soft beverages is not very significant and the like
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Embodiment 1
[0024] (1) Dissolve whey protein isolate and propylene glycol alginate at a mass ratio of 5:1, fix the total biopolymer concentration at 6 mg / mL in distilled water for non-covalent interaction, and use 0.1M HCl and Adjust the pH to 4 with NaOH, and stir at 1000 rpm for 2 hours at 25°C to completely dissolve it to form a whey protein isolate-propylene glycol alginate binary mixed solution. Dissolve 5 mg of total ginsenosides in the whey protein isolate-propylene glycol alginate binary mixed solution, and stir magnetically at 1000 rpm for 6 hours until completely dissolved. The whey protein isolate-propylene glycol alginate mixed solution embedded with total ginseng saponins was placed in a freezer for pre-freezing for 6 hours, and vacuum freeze-dried for 24 hours to prepare nanoparticles.
[0025] (2) Pour lemon pomelo juice into a mixing Erlenmeyer flask, and in the whey protein isolate-propylene glycol alginate nanoparticle juice prepared by the above steps of embedding total...
Embodiment 2
[0027] (1) Dissolve whey protein isolate and propylene glycol alginate at a mass ratio of 2:1, fix the total biopolymer concentration at 6 mg / mL, and dissolve them in distilled water for non-covalent interaction, and use 0.1M HCl and Adjust the pH to 4 with NaOH, and stir at 1000 rpm for 3 hours at 25° C. to completely dissolve it to form a whey protein isolate-propylene glycol alginate binary mixed solution. Dissolve 10 mg of total ginsenosides in the whey protein isolate-propylene glycol alginate binary mixed solution, and stir magnetically at 1000 rpm for 6 hours until completely dissolved. The whey protein isolate-propylene glycol alginate mixed solution embedded with total ginsenosides was placed in a freezer for 9 hours, and vacuum freeze-dried for 36 hours to prepare nanoparticles.
[0028] (2) Pour lemon pomelo juice into a mixing Erlenmeyer flask, and in the whey protein isolate-propylene glycol alginate nanoparticle juice prepared by the above steps of embedding tota...
Embodiment 3
[0030] (1) Dissolve whey protein isolate and propylene glycol alginate at a mass ratio of 1:1 and fix the total biopolymer concentration at 6 mg / mL in distilled water for non-covalent interaction, and use 0.1M HCl and Adjust the pH to 4 with NaOH, and stir at 1000 rpm for 4 hours at 25°C to completely dissolve it to form a whey protein isolate-propylene glycol alginate binary mixed solution. Dissolve 10 mg of total ginsenosides in the whey protein isolate-propylene glycol alginate binary mixed solution, and stir magnetically at 1000 rpm for 6 hours until completely dissolved. The whey protein isolate-propylene glycol alginate mixed solution embedded with total ginseng saponins was placed in a freezer for pre-freezing for 9 hours, and vacuum freeze-dried for 36 hours to prepare nanoparticles.
[0031] (2) Pour lemon pomelo juice into a mixing Erlenmeyer flask, and in the whey protein isolate-propylene glycol alginate nanoparticle juice prepared by the above steps of embedding t...
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