Tea capable of reducing skin melanin and preparation method for tea
A technology for melanin and skin, applied in the field of tea for reducing skin melanin and its preparation, can solve the problems of dull skin complexion, large side effects and the like
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[0096]A preferred method for preparing tea that reduces skin melanin, comprising the following steps:
[0097] Jerusalem artichoke powder fermented base material
[0098] Purification treatment: first put 500 parts of Jerusalem artichoke powder in the reaction kettle, add 10,000 parts of edible ethanol with a volume fraction of 95%, and carry out reflux treatment for 11 hours; then distill and recover ethanol to an alcohol-free distillate, and the purification of Jerusalem artichoke powder is completed ;
[0099] The purified Jerusalem artichoke powder was sterilized at 210°C for 25 minutes; the sterilized Jerusalem artichoke powder was used as the fermentation base material of Jerusalem artichoke powder;
[0100] Fermented Jerusalem artichoke powder
[0101] Take Listeria, Bacillus licheniformis, Bacillus subtilis, Saccharomyces, Armillaria, and Aspergillus oryzae for use, and inoculate the above bacteria into potato dextrose agar medium separately for activation cultur...
Embodiment 1
[0123] A kind of tea that reduces skin melanin is prepared by the following steps:
[0124] ① Fermented base material of Jerusalem artichoke powder
[0125] Purification treatment: first put 500 parts of Jerusalem artichoke powder in the reaction kettle, add 10,000 parts of edible ethanol with a volume fraction of 95%, and carry out reflux treatment for 11 hours; then distill and recover ethanol to an alcohol-free distillate, and the purification of Jerusalem artichoke powder is completed ;
[0126] The purified Jerusalem artichoke powder was sterilized at 210°C for 25 minutes; the sterilized Jerusalem artichoke powder was used as the fermentation base material of Jerusalem artichoke powder;
[0127] ②Fermented Jerusalem artichoke powder
[0128] Take 1 part each of Listeria, Bacillus licheniformis, Bacillus subtilis, yeast, Armillaria armillaria, and Aspergillus oryzae for use, shake and dissolve with 5 parts of sterile water respectively, and inoculate the above bacteria i...
Embodiment 2
[0143] A kind of tea that reduces skin melanin is prepared by the following steps:
[0144] ① Fermented base material of Jerusalem artichoke powder
[0145] Purification treatment: firstly, put 480 parts of Jerusalem artichoke powder in a reaction kettle, add 9600 parts of edible ethanol with a volume fraction of 95%, and carry out reflux treatment for 10 hours; then distill and recover ethanol to an alcohol-free distillate, and the purification of Jerusalem artichoke powder is completed ;
[0146] The purified Jerusalem artichoke powder was sterilized at 220°C for 20 minutes; the sterilized Jerusalem artichoke powder was used as the fermentation base material of the Jerusalem artichoke powder;
[0147] ②Fermented Jerusalem artichoke powder
[0148] Take 1 part each of Listeria, Bacillus licheniformis, Bacillus subtilis, yeast, Armillaria armillaria, and Aspergillus oryzae for use, shake and dissolve with 5 parts of sterile water respectively, and inoculate the above bacteria ...
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