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Abstract£ºObjectiveTo develop an RP-HPLC method for determination of Hyperoside in Acanthopanax giraldii Harms, £ánd to determine the contents of Hyperoside in different parts, different areas £ánd different collection time of Acanthopanax giraldii Harms. MethodsThe analysis was carried out at 30 ¡æ on a Kromasil C18 column eluted with a mobile phase consisted of methanol£¨A£©-0.5 %phosphoric acid£¨B£©. The gradient elution was as following:¢¡ The ratio of A £ánd B was 35/65 from 0 to 5 min. ii The ratio of A £ánd B was 40/60 from 5 to 15 min.¢£ The ratio of A £ánd B was 50/50 from 15 to 30 min.The detective wavelength was at 358 nm with the flow rate of 1.0 ml/min. ResultsThe calibration curve was linear within the concentration range of 2.90¡Á10-3¡«0.58 ¦Ìg with r of 0.999 9£¨n=9£©.The average recovery was 100.6% £ánd RSD was 0.96% £¨n=6£©.ConclusionThis method is simple, accurate £ánd reproducible. It is useful for quality control of Acanthopanax giraldii Harms.

Key words£ºAcanthopanax giraldii Harms ; Hyperoside ; RP-HPLC

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2 ·½·¨Óë½á¹û

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