A kind of preparation method of sweet potato leaf buccal tablet
A technology for sweet potato leaves and leaves is applied in the field of preparation of sweet potato leaf buccal tablets, and can solve the problems of single utilization form of sweet potato leaves and no report on the preparation method of sweet potato leaf buccal tablets.
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Embodiment 1
[0027] A preparation method of sweet potato leaf buccal tablet, is characterized in that, comprises the steps:
[0028] (1) Preparation of juice: pick 1 leaf at the top of the sweet potato leaf, clean the leaves, make a juice with agent A with a final concentration of 2%, and then sterilize at high temperature;
[0029] The above agent A is prepared by mixing the following components in parts by weight: 10 parts of white sugar and 1 part of fresh lemon.
[0030] (2) Preparation of bacteria:
[0031] Inoculate the lactic acid bacteria strains stored in glycerol into the modified MRS medium for activation culture; pick the activated lactic acid bacteria strains and inoculate them into the liquid medium of a small tank for expansion culture, the inoculation amount of the lactic acid bacteria strains for expansion culture is 2% , the stirring speed is 100 rpm, the pH value is constant at 6.1, and the culture temperature is 36.5°C; after the expansion culture, the fermentation cul...
Embodiment 2
[0040] A preparation method of sweet potato leaf buccal tablet, is characterized in that, comprises the steps:
[0041] (1) Preparation of juice: pick the top 3 leaves of sweet potato leaves, clean the leaves, and make a juice with agent A with a final concentration of 2.5%, and then sterilize at high temperature;
[0042] The above agent A is prepared by mixing the following components by weight: 12.5 parts of white sugar and 1.5 parts of fresh lemon.
[0043] (2) Preparation of bacteria:
[0044] Inoculate the lactic acid bacteria strains stored in glycerol into the improved MRS medium for activation culture; pick the activated lactic acid bacteria strains and inoculate them into the liquid medium in a small tank for expansion culture, the inoculum amount of the lactic acid bacteria strains for expansion culture is 3% , the stirring speed is 110 rev / min, the pH value is constant at 6.2, and the culture temperature is 37°C; fermentation culture is carried out after the expan...
Embodiment 3
[0053] A preparation method of sweet potato leaf buccal tablet, is characterized in that, comprises the steps:
[0054] (1) Preparation of juice: pick the top 5 leaves of sweet potato leaves, clean the leaves, and make a juice with agent A with a final concentration of 3%, and then sterilize at high temperature;
[0055] The above agent A is prepared by mixing the following components in parts by weight: 15 parts of white sugar and 2 parts of fresh lemon.
[0056] (2) Preparation of bacteria:
[0057] Inoculate the lactic acid bacteria strains stored in glycerol into the improved MRS medium for activation culture; pick the activated lactic acid bacteria strains and inoculate them into the liquid medium of a small tank for expansion culture, and the inoculation amount of the lactic acid bacteria strains for expansion culture is 4% , the stirring speed is 120 rpm, the pH value is constant at 6.3, and the culture temperature is 37.5°C; after the expansion culture, the fermentati...
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