Proceedings (Sep 2020)

Development and Application of an LC-MS/MS Method for Identification of Polyphenols in Propolis Extract

  • Madalina Maria Nichitoi,
  • Teodor Costache,
  • Ana Maria Josceanu,
  • Raluca Isopescu,
  • Gabriela Isopencu,
  • Vasile Lavric

DOI
https://doi.org/10.3390/proceedings2020055010
Journal volume & issue
Vol. 55, no. 1
p. 10

Abstract

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: We identified and quantified by LC-MS/MS 11 (quercetin, galangin, pinocembrin, kaempferol, vanillin, chrysin, gallic acid, p-coumaric acid, trans-ferulic acid, caffeic acid, and caffeic acid phenethyl ester) out of the 21 polyphenolic compounds we looked for in ethanolic (25% and 50%) and aqueous propolis extracts by comparison with standards and literature data.

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