• Title/Summary/Keyword: Yerusalem sage (Phlomis frutcosa L.)

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Antimicrobial Activity against Helicobacter pylori and Antioxidant Activity of Yerusalem sage (Phlomis frutcosa L.) (예루살렘세이지(Phlomis frutcosa L.) 추출물의 Helicobacter pylori에 대한 항균활성과 항산화활성)

  • Kim, Jeung-Hoan;Yoon, So-Jeung;Cho, Young-Je
    • Applied Biological Chemistry
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    • v.48 no.2
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    • pp.178-182
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    • 2005
  • The concentration of total phenolic compounds of the water and ethanol extracts of Yerusalem sage were 9.4 mg/g and 11.1 mg/g respectively. The total antioxidant activities of water and ethanol extracts of Yerusalem sage were 96.8% and 91.4% in ABTS assay and 97.6% and 87.2% in DPPH assay, PF of the water and ethanolic extracts were 1.1 and 1.6, respectively. TBARS were $0.9{\times}10^{-3}\;{\mu}M$ and $0.3{\times}10^{-3}\;{\mu}M$, respectively. Antimicrobial effect against H. pylori of the ethanol extract was $9{\sim}15\;mm$ of clear zone diameter at $50\;{\mu}g/ml{\sim}200\;{\mu}g/ml$ of phenolic compound. Phenolic profiles in Yerusalem sage chlorogenic aicd was the highest both in water and ethanol extracts in HPLC analyses.