RP-HPLC Simultaneous Determination of Mangiferin and Spinosin in Ziziphus Jujuba Mill Granules under Double UV Wavelengths
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RP-HPLC Simultaneous Determination of Mangiferin and Spinosin in Ziziphus Jujuba Mill Granules under Double UV Wavelengths
Chinese Journal of Experimental Traditional Medical FormulaeVol. 17, Issue 11, Pages: 52-56(2011)
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Published:2011
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TIAN Xiao-fei, LI Qing, LIANG Ke, et al. RP-HPLC Simultaneous Determination of Mangiferin and Spinosin in Ziziphus Jujuba Mill Granules under Double UV Wavelengths[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(11): 52-56.
DOI:
TIAN Xiao-fei, LI Qing, LIANG Ke, et al. RP-HPLC Simultaneous Determination of Mangiferin and Spinosin in Ziziphus Jujuba Mill Granules under Double UV Wavelengths[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(11): 52-56.DOI:
RP-HPLC Simultaneous Determination of Mangiferin and Spinosin in Ziziphus Jujuba Mill Granules under Double UV Wavelengths
Objective: To develop a RP-HPLC method for determination of mangiferin and spinosin in Ziziphus Jujuba Mill granules. Method: Samples were purified by Liquid-Liquid extraction.Hypersil C18(4.6 mm×250 mm
5 μm) column was used.The mobile phase consisted of acetonitrile and water with 1% glacial acetic acid;the flow rate was 1.0 mL ·min-1.Detection wavelengths were set at 258 nm
and switched to 335 nm at 25 min. Result: The linear response ranges were 4.320×10-3-5.200×102g ·L-1 (r=0.999 4) and 5.200×10-3-1.040×10-1g ·L-1 (r=0.999 7)for mangiferin and spinosin respectively.The average recoveries (n=9)of these compounds wre 94.6% (RSD 1.9%) and 95.1%(RSD 2.3%)respectively. Conclusion: A simple
accurate and reproducible method is provided for simultaneous determination of mangiferin and spinosin in Ziziphus Jujuba Mill granules by RP-HPLC.