1.Determination of the contents of Puerarin in Qingshangqitong Capsule
China Pharmacy 2001;12(3):169-170
OBJECTIVE: To determine the contents of puerarin in Qingshangqitong capsule.METHODS: TLC was used with detecting wavelength 260nm and reference wavelength 370nm.RESULTS: The average recovery was 98.43% with a RSD of 1.45% .CONCLUSION: This method is simple and accurate,and can be used as a quality control parameter of this preparation.
2.Reflection on the Constructive and Management Models of Campus Culuture in New Campus
Sufang HUANG ; Chunping FANG ; Tongfang DU ; Buping LIU
Chinese Journal of Medical Education Research 2006;0(11):-
The article discussed the significance of studying campus culuture constructive and management models in New Campus,and then advanced the guiding ideology,basic thinking,key problems of improving the level of campus culuture constructive and management in new campus.
3.HPLC Fingerprint Analysis of Ganzhixiao Decoction
Lan MA ; Tongfang DU ; Gang WEI ; Cuiling LIU ; Yuechun HUANG
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Objective To establish a fingerprint analysis method for Ganzhixiao Decoction. Methods RP-HPLC was applied with Phenomenex Synergi 4?Hydro-RP 80A as the chromatic column,methanol-0.1 %H3PO4 solution (gradient elution) as the mobile phase,detection wavelength at 280 nm,flow rate being 1.0 mL/min,and column temperature at 30 ℃. Results Twenty common peaks were presented in 10 batches of Ganzhixiao Decoction and the positions of 20 characteristic peaks were identified,including 5-hydroxymethyl furfural,chlorogeni C acid,Salvianolic acid B. Conclusion The method is reliable and accurate,and can provide a reference for the research of Ganzhixiao Decoction.