Medicine for treating oral ulcer, gastric ulcer, burn and scald and traumatic infection and preparing method
A technology for oral ulcers and gastric ulcers, which is used in gastric ulcers, treatment of oral ulcers, preparation of various preparations of total flavonoids extract of hollyhocks, medicines for traumatic infections, and burns and scalds. And other issues
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Embodiment 1
[0087] Put 20 kg of hollyhock flowers in an extraction tank, add 15 times the amount of 80% ethanol, extract twice, each time for 1 hour, combine the extracts, filter, and concentrate the filtrate into a concentrated solution with a relative density of 1.13-1.16 (60°C); Add an appropriate amount of water to dilute, pass through a macroporous adsorption resin column, and use alcohol-water gradient elution, 3 column volumes for water elution, 3 column volumes for 10% and 30% ethanol, and 1 column volume for 70% ethanol elution . The eluate is concentrated, dried and pulverized to obtain the total flavonoid extract, and the total flavonoid content is 5-95%.
Embodiment 2
[0089] Put 20 kg of hollyhock flowers in an extraction tank, add an appropriate amount of 70% ethanol, extract twice, each time for 1 hour, combine the extracts, filter, and concentrate the filtrate into a concentrated solution with a relative density of 1.13-1.16 (60°C), add an appropriate amount Settled in water for 24 hours, filtered with suction, concentrated to the corresponding volume, passed through a macroporous adsorption resin column, and eluted with alcohol-water gradient, 3 column volumes for water elution, 3 column volumes for 10% and 30% ethanol respectively, 70 % ethanol for 1 column volume. The eluate is concentrated, dried and pulverized to obtain the total flavonoid extract, and the total flavonoid content is 5-95%.
Embodiment 3
[0091]Put 20 kg of hollyhock flowers in an extraction tank, add 20 times the amount of 60% ethanol, extract twice, each time for 1 hour, combine the extracts, filter, and concentrate the filtrate into a concentrated solution with a relative density of 1.13 to 1.16 (60°C). Add an appropriate amount of water to sink for 24 hours, filter with suction, concentrate to the corresponding volume, pass through a polyamide column, and use alcohol-water gradient elution, 3 column volumes for water elution, 3 column volumes for 10% and 30% ethanol respectively, 70 % ethanol for 1 column volume. The eluate is concentrated, dried and pulverized to obtain the total flavonoid extract, and the total flavonoid content is 5-95%.
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