Medicinal composition for preventing and treating cardiovascular diseases and application thereof
A kind of technology for preventing and treating cardiovascular disease and composition, applied in the field of pharmaceutical composition
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Embodiment 1
[0118] A. Extraction: Take 1 kg of Salvia miltiorrhiza, crush it into 18 meshes, add 6 times the amount of deionized water and decoct it at 90°C for extraction, extract 3 times, and the extraction time for each time is 0.8h, combine the extracts for three times, and concentrate under reduced pressure to 2ml / 1g of Danshen medicinal material to obtain the water-extracted concentrated solution of Danshen.
[0119] B. Purification: Take the concentrated liquid of Danshen in A and use HPD450 macroporous resin to purify (about 7kg, column volume about 10L). 1BV / 6h), and then eluted with 2BV of 40% ethanol (the elution flow rate is 1BV / 6h), the eluate was concentrated to a relative density of 1.05g / ml, and spray-dried to obtain the total phenolic acids of Salvia miltiorrhiza.
[0120] After testing, the proportion of salvianolic acid B in the total phenolic acids of the salvia miltiorrhiza is 72%, and the rest are other salvianolic acids and non-salvianolic acid substances.
Embodiment 2
[0122] A. Extraction: Take 1 kg of Danshen medicinal material, crush it into 10 meshes, add 8 times the amount of deionized water to decoct and extract at 80°C, extract 3 times, and the extraction time for each time is 0.5h, combine the extracts for three times, and concentrate under reduced pressure to 2ml / 1g of Danshen medicinal material to obtain the water-extracted concentrated solution of Danshen.
[0123] B. Purification: Take the Danshen water extract concentrate in A and use HPD450 macroporous resin to purify (about 7kg, column volume about 10L). After loading the sample, use 2BV of pure water to elute and remove impurities (flow rate is 1BV / 6h), and then Elute with 2BV of 40% ethanol (the elution flow rate is 1BV / 8h), concentrate the eluate until the relative density of the drug solution is 1.05g / ml, and spray-dry to obtain the total phenolic acid of salvia miltiorrhiza.
[0124] After testing, the proportion of salvianolic acid B in the total phenolic acids of the sa...
Embodiment 3
[0126]A. Extraction: Take 1 kg of Danshen medicinal material, crush it into 24 meshes, add 10 times the amount of deionized water and decoct it at 100°C for extraction, extract 3 times, and the extraction time for each time is 1 hour, combine the extracts of the three times, and concentrate under reduced pressure to 2ml / 1g of Danshen medicinal material to obtain the water-extracted concentrated liquid of Danshen.
[0127] B. Purification: Take the Danshen water extract concentrate in A and use HPD450 macroporous resin to purify (about 7kg, column volume about 10L). After loading the sample, use 2BV of pure water to elute and remove impurities (flow rate is 1BV / 6h), and then Elute with 2BV of 40% ethanol (the elution flow rate is 1BV / 4h), concentrate the eluate until the relative density of the drug solution is 1.05g / ml, and spray-dry to obtain the total phenolic acid of salvia miltiorrhiza.
[0128] After testing, the proportion of salvianolic acid B in the total phenolic aci...
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