1.The content of epimedium icariin produced in Gansu is relatively stable, generally icariin purity above 0.6%. Among them, there are also great differences in different places in the epimedium produced in Gansu.
2.The analysis of the flavonoids of Epimedium plants produced in Sichuan shows that the quality of Epimedium species is significantly different, and the differences of the same species in different regions cannot be ignored. The quality of Epimedium sagittatum is extremely unstable. EpimedinC Generally greater than 1%.
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