Decomposition of unsaturated fatty acid hydroperoxides by hemoglobin: Structures of major products of 13L-hydroperoxy-9,11-octadecadienoic acid

Lipids. 1975 Feb;10(2):87-92. doi: 10.1007/BF02532161.

Abstract

13L-hydroperoxy-9, 11-octadecadienoic acid was decomposed rapidly in the presence of hemoglobin. The product consisted of five major compounds, i.e. 13-keto-9, 11-octadecadienoic acid, 13L-hydroxy-9, 11-octadecadienoic acid, erythro-11-hydroxy-12, 13-epoxy-9-octadecenoic acid, threo-11-hydroxy-12, 13-epoxy-9-octadecenoic acid, and 9 DL-hydroxy-12, 13-epoxy-10-octadecenoic acid.

MeSH terms

  • Animals
  • Cattle
  • Chromatography, Gas
  • Chromatography, Thin Layer
  • Fatty Acids, Unsaturated* / metabolism
  • Hemoglobins*
  • Mass Spectrometry
  • Methemoglobin
  • Oxyhemoglobins
  • Peroxides* / metabolism
  • Spectrophotometry, Ultraviolet
  • Stereoisomerism

Substances

  • Fatty Acids, Unsaturated
  • Hemoglobins
  • Oxyhemoglobins
  • Peroxides
  • Methemoglobin