Preparation method of aloe beverage with healthcare function
A kind of technology of aloe vera and beverage, which is applied in the direction of the function of food ingredients, food ingredients containing natural extracts, food ingredients as taste improvers, etc. It can solve the problems of loss of activity of aloe nutritional ingredients, reduction of nutritional value, and easy oxidation by air, etc. Achieve good market promotion prospects, rich nutrients, and refreshing taste
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Embodiment 1
[0023] A preparation method of an aloe beverage with health care function, specifically comprising the following steps:
[0024] (1) Select freshly picked aloe vera leaves, wash away the sand, soil and other impurities with tap water, place the aloe vera leaves in a peeling machine to remove the skin, and quickly place them in 0.9% NaCl solution for 15 minutes for a short period of time Anti-oxidation. Place the aloe soaked in NaCl solution in a low-temperature refrigerator at -15°C for 2 hours, transfer the frozen aloe to the drying chamber of the freeze dryer, and dry it in vacuum at -10°C for 2 hours, then heat it on the heating plate in the drying chamber Until the temperature of the drying chamber is 40°C, adjust the vacuum pressure of the drying chamber to 36Pa and keep warm for 2 hours, keep the vacuum pressure of the drying chamber at 36Pa to cool down, and keep the temperature for 3 hours after the temperature drops to 20°C to obtain the aloe after vacuum freeze-dryin...
Embodiment 2
[0034]A preparation method of an aloe beverage with health care function, specifically comprising the following steps:
[0035] (1) Select the freshly picked aloe vera leaves, wash away the gravel, soil and other impurities with tap water, place the aloe vera leaves in a peeling machine to remove the skin, and quickly place them in 0.9% NaCl solution for 20 minutes for a short time Anti-oxidation. Place the aloe soaked in NaCl solution in a low-temperature refrigerator at -15°C for 2 hours, transfer the frozen aloe to the drying chamber of the freeze dryer, and dry it in vacuum at -10°C for 2 hours, then heat it on the heating plate in the drying chamber Until the temperature of the drying chamber is 40°C, adjust the vacuum pressure of the drying chamber to 40Pa and keep it warm for 1-2 hours, keep the vacuum pressure of the drying chamber at 40Pa to lower the temperature, and keep it for 2h after the temperature drops to 20°C to obtain the vacuum freeze-dried aloe;
[0036]...
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