Comparing two metabolic profiling approaches (liquid chromatography and gas chromatography coupled to mass spectrometry) for extra-virgin olive oil phenolic compounds analysis: A botanical classification perspective

Monovarietal extra-virgin olive oilsPhenolic compoundsLiquid chromatography-electrospray ionisation-time of flight mass spectrometryGas chromatography-atmospheric pressure chemical ionisation-time of flight mass spectrometryVarietal originMultivariate analysis