Method for preparing Chinese traditional medicinal compound salvia miltiorrhiza preparation for curing cardiovascular and cerebrovascular diseases
A technology of cardiovascular and cerebrovascular diseases and compound salvia miltiorrhiza, applied in the field of preparation of traditional Chinese medicine compound salvia miltiorrhiza, can solve the problems of no temperature control, loss of salvianolic acid B, destructive activity, etc., and achieve less damage, less toxic and side effects, and convenient administration Effect
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Embodiment 1
[0020] Weigh 13.5kg of Danshen medicinal material, cut into slices, soak and extract 3 times in water at 80°C, each time the weight of water used is 8 times the weight of the medicinal material, and filter for 1 hour each time to obtain filtrate A; 4.24kg of Radix Notoginseng, crushed into coarse Granules, decocted and extracted 3 times, the weight of the water used each time is 8 times the weight of the medicinal material, and filtered for 1.5 hours each time to obtain the filtrate B; combine the filtrate B and the filtrate A, adjust the pH = 3, stir well, and statically Put it in place for 1 hour, centrifuge, and the supernatant passes through the pretreated HPD-100 macroporous adsorption resin column, washes with water until the reducing sugar reaction of the effluent is negative, and then washes with 75% ethanol (eluent) until the effluent has no color, collect the eluate, recover ethanol, concentrate to a relative density of 1.1, add ethanol until the alcohol content reach...
Embodiment 2
[0024] Weigh 14kg of Salvia miltiorrhiza, cut into slices, soak and extract 3 times in water at 70°C, each time the weight of water used is 10 times the weight of the medicinal material, and filter for 1 hour each time to obtain filtrate A; 3.8kg of notoginseng, crushed into coarse particles , decocted and extracted 3 times, the weight of the water used each time is 10 times the weight of the medicinal material, and filtered for 2 hours each time to obtain the filtrate B; combine the filtrate B and the filtrate A, adjust the pH=5, stir well, and let stand Centrifuge for 1 hour, and the supernatant is passed through the pretreated AB-8 macroporous adsorption resin column, washed with water until the reducing sugar reaction of the effluent is negative, and then washed with 70% ethanol (eluent) until the effluent is colorless , collect the eluent, recover ethanol and concentrate into extract, dry at 75°C under reduced pressure (vacuum degree: -0.07Mpa), and pulverize to obtain ext...
Embodiment 3
[0027] Weigh 13kg of Salvia miltiorrhiza, cut into slices, immerse and extract 3 times in water at 65°C, use 9 times the weight of the water for each time, filter for 1.5 hours each time, and obtain filtrate A; Panax notoginseng 4.78kg, slice into slices, decoct in water Boil and extract 3 times, the weight of the water used each time is 9 times the weight of the medicinal material, and filter for 1.5 hours each time to obtain the filtrate B; combine the filtrate B and the filtrate A, adjust the pH=3, stir well, and let it stand for 1 hour, After centrifugation, the supernatant was passed through a pretreated D-101 macroporous adsorption resin column, washed with water until the reducing sugar reaction of the effluent was negative, and then washed with 75% ethanol (eluent) until the effluent was colorless, and collected and washed. Remove the liquid, recover ethanol, concentrate to a relative density of 1.15, add 95% ethanol until the alcohol content reaches 85%, store in cold ...
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