A kind of preparation method of ginger ginseng tea
A back-up, fresh ginger technology, applied in the field of beverages, can solve problems such as health hazards, and achieve the effects of delaying aging, improving immunity, and improving quality
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[0018] A preparation method of ginger ginseng tea, comprising the following steps:
[0019] (1) Wash the fresh ginger, peel it, drain the water, cut it into small pieces, put it in a beater, add 5 times the amount of water for beating, then add 5 times the amount of 60% ethanol solution and extract it under reflux at 70°C. The extract is placed in a vacuum concentration tank for vacuum concentration, and the ethanol is recovered;
[0020] (2) Add 15 times the amount of hot water to the filter residue and extract it twice at 80°C, combine the filtrate and perform horizontal centrifugation, then centrifuge the centrifugate at a speed of 15,000 rpm for 6 minutes, and heat and concentrate the obtained supernatant to the original volume 1 / 3 of the extract, and then combine the first extract and heat and concentrate again to 20g / L, add 9wt% maltodextrin to the concentrate, stir evenly, pasteurize, and spray dry after sterilization;
[0021] (3) Soak the dried ginseng in 14 times th...
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