Now drugs made from Hawthorn are dropping behind. Most of them only composed by the Flavonoids. So the curative effects of the drugs is not get the best. In the studies, flavonoids and triterpenic acids in Hawthorn are used to make a new drug. The Flavonoids of the leaves(FEL) and the triterpenic acids of the berries(TAEB) were extracted, isolated by macroporous resin, acid, alkali, etc. Then a dropping pill was made from flavonoids and triterpenic acids in Hawthorn.
The flavonoids were extrcated ...
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