Compound hippopha flavone Chinese medicine for preventing and treating blood deficiency brain blood vessel disease and its preparation technology
A technology for cerebrovascular disease and acesacoflavone, which is applied in the field of acesaclavone compound traditional Chinese medicine composition prescription and preparation technology, and can solve the problems of unstable effect, less precise curative effect, insufficient effect and the like
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example 1
[0007] Take 1000 g of dried seabuckthorn and grind it into coarse powder, squeeze the oil, extract with 10 L of 85% ethanol under reflux four times, each time for 2-3 hours, filter, combine the filtrates, recover the ethanol, and concentrate to dryness. Squeeze the oil again (or degrease with gasoline or petroleum ether), heat and reflux with 0.3 L of ethanol to extract, evaporate the ethanol, concentrate to a dry paste, wash with 0.1 L of water, and dry to obtain the seabuckthorn extract for later use. Calculated on the dry basis, containing total flavonoids i.e. acetaloflavone and isorhamnetin (C 16 h 12 O 7 ), should be 10.0% to 14.0%.
[0008] Take 1000g of green tea, add 10L of water, heat and decoct for 50 minutes, filter, add saturated lime water to the filtrate after cooling, adjust the pH value of the filtrate to 9, let it stand, filter, take the precipitate and dissolve it with 10% hydrochloric acid, and then adjust the pH value to 4, let it stand for a while, and...
example 2
[0011] Take 1000g of the above-mentioned seabuckthorn extract (acetaloflavone), 200g of tea extract, 150g of ginkgo extract, add 200g of microcrystalline cellulose (dried at 80-100°C for 4 hours), 220g of starch, granulate with 45% ethanol, and granulate at low temperature. After drying, 1.5 g of magnesium stearate was added, mixed evenly, compressed into tablets, and coated. (Each tablet of the obtained product contains 2 mg to 16 mg of acetaloflavones in terms of isorhamnetin; 6 to 12 percent of ginkgo flavonoids, and 33 to 80 percent of tea polyphenols.)
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