Uric acid reducing composition containing rosemary, uric acid reducing health-care product and uric acid reducing medicine
A technology of rosemary extract and composition, which is applied in the fields of food processing and medicine, and can solve the problems of no literature reports on effective parts of rosemary extract for anti-hyperuricemia
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[0024] 1, the preparation method of rosemary extract in the present application is:
[0025] (1) Take rosemary leaf stems, vacuum freeze-dry the rosemary leaf stems, the pressure of vacuum freeze-drying is 8Pa-10Pa, and the freeze-drying time is 2h-4h.
[0026] (2) Take the rosemary leaves and stems out of the freeze dryer, crush the rosemary leaves and stems to 20-300 mesh, and place them in a dry environment.
[0027] (3) Take rosemary leaf stem powder, stir and extract rosemary leaf stem powder with ethanol, the ratio of solid to liquid is 1:6~1:10, the extraction temperature is 40°C~50°C, and the extraction time is 2h~ 4h.
[0028] (4) After the extraction, the extract is centrifuged, and the supernatant is collected and concentrated to obtain the rosemary ethanol extract.
[0029] (5) Perform supercritical carbon dioxide extraction on the centrifuged rosemary precipitation, the supercritical extraction pressure is 23MPa-25MPa, the extraction temperature is 40°C-45°C, th...
Embodiment 1
[0038] 30 parts of rosemary extract, 30 parts of dandelion extract, 1 part of lily extract, 1 part of peony root extract.
[0039] The above raw materials are mixed evenly according to the proportion. The preparation method of the composition in the following examples is the same as in Example 1.
Embodiment 2
[0041] Rosemary extract 55 parts, dandelion extract 20 parts, lily extract 3 parts, peony root extract 10 parts.
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