The RP-HPLC Method for Determination of Different Old Purple Oil Honokiol and Magnolol in Magnolia Bark
LI Hongying
YANG Yongkang
YIN Hongqing
QIN Daji
WAN Haiying
SHUAI Chaoqun
Abstract：The HPLC is used to determine the content of purple Magnolia officinalis medicinal herbs and Magnolol and honokiol,content.ODS2C18 (200 mm x 4.6 mm,5μm) chromatographic column is a dopt-ed,and methanol ∶water=75∶25(V/V) is taken as mobile phase.Detection wavelength of 294 nm,ve-locity:1.0 ml/min,column temperature 25℃.The results of Magnolol , the average recovery was 98.10%, RSD=0.42%.Honokiol the average recovery was 99.86%,RSD=0.86%.The method has good repeatabili-ty, high precision ,good linearity ,rapidity and high accuracy .and provides a scientific basis for Magnolia officinalis medicinal materials quality evaluation ,variety breeding and content control .
Keywords：Magnolia officinalisHPLCmagnololhonokiol
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 188-189,192 )