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[Studies on fingerprint spectrum of Ephedra sinica from Gansu province]
Rong Wang1, Qiang Zhang, Zhengping Jia
1Lanzhou General Hospital, Lanzhou Command, Lanzhou 730050.
Objective:
To set up the fingerprint spectrum of Ephedra sinica from Gansu province and its extract for controlling the quality.
Methods:
HPLC with UV detector was used to analyze the patterns of Ephedra sinica from Gansu province.
Results:
The fingerprint spectrum of Ephedra sinica from Gansu province was set up. Furthermore, the fingerprint spectrum showed an excellent correlation, and all the parameters of the main co-peaks met the requirements for State Drug Administration's technical regulations on the herb.
Conclusion:
The studies are useful for the quality control of Ephedra sinica from Gansu province.
