Comparative and stability analyses of 9- and 13-Oxo-octadecadienoic acids in various species of tomato

Biosci Biotechnol Biochem. 2011;75(8):1621-4. doi: 10.1271/bbb.110254. Epub 2011 Aug 7.

Abstract

Peroxisome proliferator-activated receptor-α (PPARα) regulates lipid metabolism. We have reported that tomato fruit contains 9-Oxo-(10E,12E)-octadecadienoic acid (9-Oxo-(10E,12E)-ODA), a PPARα agonist. In this study, we found that various tomato samples contained 9-Oxo-(10E,12Z)-ODA and its 13-Oxo-ODA isomers. Furthermore, several isomers showed structural stability under hot and acidic conditions.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chromatography, Liquid
  • Drug Stability
  • Dyslipidemias / drug therapy
  • Dyslipidemias / physiopathology
  • Fatty Acids, Unsaturated* / chemistry
  • Fatty Acids, Unsaturated* / isolation & purification
  • Fatty Acids, Unsaturated* / pharmacology
  • Fruit / chemistry*
  • Isomerism
  • Lipid Metabolism / drug effects*
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • PPAR alpha / agonists*
  • PPAR alpha / metabolism
  • Solanum lycopersicum / chemistry*

Substances

  • Fatty Acids, Unsaturated
  • PPAR alpha
  • octadecadienoic acid