Pharmaceutical composition with pure plant origin and application thereof
A composition and pure plant technology, applied in the direction of drug combination, plant raw materials, medical preparations containing active ingredients, etc., can solve problems such as single treatment link, lack of quality control, and unclear curative effect
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Embodiment 1
[0131] Weigh 600kg of salvia miltiorrhiza, 100kg of licorice, and 300kg of loquat leaves, crush them into coarse powder, heat and reflux with 10 times the amount of 80% ethanol at 70°C for 2 hours, filter, and heat and reflux the dregs with 10 times the amount of 80% ethanol Extract for 1 hour, combine the filtrate, concentrate under reduced pressure, and dry the concentrated solution under reduced pressure to obtain 240 kg of dry extract; wherein the content of cryptotanshinone is 0.57% by weight, the content of liquiritin is 0.32% by weight, and the content of ursolic acid It is 0.82% by weight.
Embodiment 2
[0133] Weigh 1000kg of Danshen medicinal material powder, heat and reflux extract with 6 times the amount of 95% ethanol at 70°C for 2 hours, filter, and then use 6 times the amount of 95% ethanol to heat and reflux extract for 1 hour, combine the filtrates, concentrate under reduced pressure, and The concentrate was dried under reduced pressure to obtain 89 kg of dry extract, wherein the content of cryptotanshinone was 1.5%.
Embodiment 3
[0135] Weigh 1000kg of Danshen medicinal material powder, extract by cold immersion in 6 times the amount of 70% ethanol for 2 hours, extract, filter, and repeat the extraction three times, combine the filtrate, concentrate under reduced pressure, and dry the concentrated solution under reduced pressure to obtain 50kg of dry extract. Tanshinone content is 3.6%.
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