Pharmaceutical composition of red sage root and cattail pollen
A technology of composition and medicine, applied in the field of medicine
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Embodiment 1
[0153] Example 1 Salvia miltiorrhiza extract extraction process and preparation
[0154] Preparation of Danshen Extract
[0155] Take Danshen medicinal material, crush it into coarse powder, add water to decoct twice, add 12 times of water for the first time, add 10 times of water for the first time, each time for 2 hours, combine the decoction, filter, and concentrate the filtrate to relative density under reduced pressure 1.10~1.15 (60°C) concentrated solution, add ethanol until the alcohol content reaches 85%, refrigerate for 24 hours, filter, recover the ethanol from the filtrate until it has no alcohol smell, add hydrochloric acid to adjust the pH value to 2, shake with ethyl acetate Extracted 3 times, combined ethyl acetate solution, and evaporated to dryness. The residue was dissolved in acidic water with a pH value of 2, added to the treated polyamide column, first eluted with 2 times the column volume of water, discarded the water washing solution, and then eluted ...
Embodiment 2
[0169] Example 2 Extraction process and preparation of Puhuang extract
[0170] Preparation of Puhuang Extract
[0171] Take the medicinal material of Puhuang, add 70% ethanol to extract three times, and extract for 3 hours each time. Add alcohol 14 times the amount for the first and second times, add alcohol 10 times the amount for the third time. Combine the extracts, filter, recover the ethanol from the filtrate to a concentrated solution with a relative density of 1.04-1.06 (50°C), add an equal amount of water to dilute, mix well, refrigerate at 4°C for 24 hours, centrifuge, take the supernatant, and use an equal amount of Shake and extract petroleum ether for 2 times, discard the petroleum ether liquid, shake and extract the water liquid with an equal amount of water-saturated n-butanol for 3 times, combine the n-butanol extracts, concentrate to dryness, add a small amount of water to dissolve the residue, and go to AB -8 macroporous resin columns, eluting with water,...
Embodiment 3
[0182] The preparation of embodiment 3 Danpu composition tablet
[0183] Prescription one:
[0184] Salvia miltiorrhiza extract 17g is equivalent to 1kg of raw medicinal materials
[0185] Puhuang extract 32g is equivalent to 1kg of raw medicinal materials
[0186] 100g pregelatinized starch
[0187] Microcrystalline Cellulose 30g
[0188] Low-substituted hydroxypropyl cellulose 30g
[0189] 2% HPMC aqueous solution appropriate amount
[0191] Carboxymethyl starch sodium 8g
[0192]
[0193] A total of 1000 tablets were prepared
[0194] Prescription two:
[0195] Salvia miltiorrhiza extract 17g is equivalent to 1kg of raw medicinal materials
[0196] Puhuang extract 63g is equivalent to 2kg of raw medicinal materials
[0197] 110g pregelatinized starch
[0198] Microcrystalline Cellulose 35g
[0199] Low-substituted hydroxypropyl cellulose 35g
[0200] 2% HPMC aqueous solution appropriate...
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