Determination of Anthraquinones from Different Medicinal Parts of Berchemia lineata by HPLC
Objective:To develop an HPLC method for determination of emodin,chrysophanol and physcion from different medicinal parts of Berchemia lineata.Methods:Samples were analyzed on Diamonsil ODS C 1s (250 mm × 4.6 mm,5 μm),with the mobile phase consisted of methanol-0.20% phosphoric acid solution(74∶ 26).The flow rate was 1.0 mL/min,column temperature was set at 35 ℃,and detection UV wavelength was 254 nm.Results:The linear range of emodin,chrysophanol and physcion was 0.00201 ~ 0.0804 μg,0.0066 ~0.264 μg and 0.0124 ~0.496 μg,with the average recovery was 100.43%,101.29% and 98.36%,respectively.The content of total anthraquinones in root was higher than that in taten of Berchemia lineata.Conclusion:The method is simple,accurate and reliable for quality control of Berchemia lineata.
Berchemia lineata (L.) DC.EmodinChrysophanolPhyscionAssayMedicinal part