Medicinal composition containing kudzu root or its extract and mongolian snakegourd or its extract
A technology of kudzu root extract and composition, which is applied in the field of medicine to achieve the effects of accelerating blood flow, enhancing drug efficacy, and a clear dose-effect relationship
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Embodiment 1
[0091] The preparation and assay of embodiment 1 kudzu root extract
[0092] 1. Preparation of kudzu root extract
[0093] Take the Pueraria root medicinal material, crush it, add 70% ethanol to heat and reflux to extract twice, add 12 times the amount of alcohol for the first time, extract for 2 hours, add 10 times the amount of alcohol for the second time, extract for 1 hour, combine the extracts, filter, and filtrate Concentrate until there is no alcohol smell, filter, and elute with water and 70% ethanol respectively in the AB-8 macroporous resin that has been treated on the filtrate, and the elution volume is 4 times the volume of the column. Deliquify, recover ethanol, concentrate under reduced pressure to a relative density of 1.1-1.3 (50°C), and dry to obtain the product.
[0094] Three batches of kudzu root extract were prepared respectively, and the yields are shown in Table 5.
[0095] 2. Determination of Pueraria root extract content
[0096] Determination of ...
Embodiment 2
[0104] Preparation and content determination of embodiment 2 Trichosanthes quince extract
[0105] Preparation of Fructus Trichosanthes Extract
[0106] Take Trichosanthes medicinal material, dry, crush into coarse powder, add water to reflux and extract twice, add 10 times the amount of water each time, reflux extract for 2 hours, filter, combine filtrates, concentrate to a relative density of 1.10-1.15 (60°C ) concentrated solution, add ethanol until the alcohol content reaches 80%, leave it overnight, take the supernatant, recover the ethanol until it has no alcohol smell, reduce the pressure to a thick paste, and dry it in vacuum to obtain Trichosanthes extract 1.
[0107] Three batches of Fructus Trichosanthes extract 1 were prepared respectively, and the yields are shown in Table 6.
[0108] Preparation of Trichosanthes quince extract II
[0109] Take Trichosanthes medicinal material, dry, crush into coarse powder, add water to reflux and extract twice, add 10 times ...
Embodiment 3
[0118] The preparation of embodiment 3 pharmaceutical composition tablet of the present invention
[0119] Prescription 1:
[0120] Pueraria root extract 21.4g (equivalent to 500g of raw medicinal materials)
[0121] Trichosanthes extract 1 76g (equivalent to 1000g of raw medicinal materials)
[0122] Starch 65g
[0123] Microcrystalline Cellulose 45g
[0124] 2% HPMC aqueous solution appropriate amount
[0126] Carboxymethyl Starch Sodium 20g
[0127] A total of 1000 tablets were prepared
[0128] Prescription 2:
[0129] Pueraria root extract 10.7g (equivalent to 250g of raw medicinal materials)
[0130] Trichosanthes extract 1 114g (equivalent to 1500g of raw medicinal materials)
[0131] Starch 65g
[0132] Microcrystalline Cellulose 45g
[0133] 2% HPMC aqueous solution appropriate amount
[0135] Carboxymethyl Starch Sodium 20g
[0136] A total of 1000 tablets were prepared
[0137] Prescripti...
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