• Title/Summary/Keyword: Ultra-performance liquid chromatography-quadrupole time-offlight mass spectrometry

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LC/MS-based metabolomics approach for selection of chemical markers by domestic production region of Schisandra chinensis (오미자(Schisandra chinensis)의 국내 산지별 화학적마커 선정을 위한 LC/MS 기반의 대사체학 접근법)

  • In Seon Kim;Seon Min Oh;Ha Eun Song;Doo-Young Kim;Dahye Yoon;Dae Young Lee;Hyung Won Ryu
    • Journal of Applied Biological Chemistry
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    • v.66
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    • pp.467-476
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    • 2023
  • Schisandra chinensis (S. chinensis) is a deciduous broad-leaved cave plant belonging to the Schisandraceae family and is widely distributed in East Asia including Korea, Japan, China, and Taiwan. It has been reported that the main components contained in S. chinensis include lignan compounds and triterpenoid compounds. To distinguish the characteristics of S. chinensis by production region of Korea, a discriminant was established by performing metabolite profiling and principal component analysis, a multivariate statistical analysis technique. As a result, 16 types of triterpenoids, 9 types of lignan, and 1 type each of flavonoid, phenylpropanoid, and fatty acid were identified. In addition, through multivariate statistical analysis, it was confirmed that the four groups in Danyang, Moongyeong, Geochang, and Pyeongchang were divided, by applying the s-plot model of orthogonal partial least squares discriminant analysis. Biomarkers were identified: lanostane, cycloartane, schiartane triterpenoid, and dibenzocyclo-octadiene lignan were identified as chemical markers, respectively.