Red pomelo drink and preparation method thereof
A red heart pomelo and beverage technology, which is applied in the field of fruit processing, can solve the problems of expensive traditional Chinese medicine, short storage time, and high preparation cost, and achieve the effects of lowering blood pressure, low production cost, and affordable price
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Embodiment 1
[0028] Study on Alcohol Extraction Technology
[0029] Study the consumption and concentration of ethanol in the ethanol reflux extraction, extract 2 times, and the extraction time is 30min; With the extraction rate of naringin, tea polyphenols, glycyrrhizic acid as the investigation index, the results are shown in Table 1, as can be seen from the table, When the ethanol concentration was 60% and the ratio of solid to liquid was 1:10 (g:ml), the active ingredients in pomelo peel, green tea and licorice were fully extracted.
[0030] Table 1
[0031]
[0032]
[0033] Study the extraction time and extraction times in the ethanol reflux extraction, extract with 60% ethanol, the ratio of solid to liquid is 1g: 10ml, with the extraction rate of naringin, tea polyphenols, glycyrrhizic acid as the investigation index, the results are as shown in table 2, Considering the production cycle, the extraction time is 2 times, 30 minutes each time.
[0034] Table 2
[0035]
[0...
Embodiment 2
[0053] A red pomelo drink, raw materials by weight: 90kg red pomelo meat, 55kg dry red pomelo peel, 40kg green tea, 25kg licorice, 30kg mulberry, 5kg corn silk, 8kg sorrel, 100kg distilled water.
[0054] Further, the preparation method of the described pomelo drink comprises the following steps:
[0055] (1) raw material preparation: prepare various raw materials by above-mentioned parts by weight, standby;
[0056] (2) Take dried pomelo peel, green tea, and licorice to pulverize to obtain a mixture, then add 60% ethanol to heat and reflux for extraction twice, each time for 30 minutes, combine the filtrates, recover ethanol under reduced pressure, and obtain an alcohol extract;
[0057] (3) Grind corn silk and sorrel, add cellulase to soak for 25 minutes, then add appropriate amount of water to decoct for 2-3 hours, filter to obtain decoction;
[0058] (4) Take pomelo meat and mulberries, add 0.10-0.15kg of pigment protection agent and mix, squeeze, filter to obtain fruit j...
Embodiment 3
[0068] A red pomelo drink, raw materials by weight: 100kg red pomelo meat, 60kg dry red pomelo peel, 50kg green tea, 30kg licorice, 30kg mulberries, 6kg corn silk, 15kg sorrel, 1200kg distilled water.
[0069] Further, the preparation method of the described pomelo drink comprises the following steps:
[0070] (1) raw material preparation: prepare various raw materials by above-mentioned parts by weight, standby;
[0071] (2) Grind the dry red pomelo peel, green tea and licorice to prepare a mixture, then add 60% ethanol to heat and reflux for extraction twice, each time for 30 minutes, combine the filtrates, recover ethanol under reduced pressure, and obtain an alcohol extract;
[0072] (3) Grind corn silk and sorrel, add cellulase to soak for 30 minutes, then add appropriate amount of water to decoct for 3 hours, filter to obtain decoction;
[0073] (4) Get red pomelo meat and mulberries, add 0.15kg of pigment protection agent and mix, squeeze and filter to obtain fruit jui...
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