摘要

An analysis of olive, pressed sunflower, extracted sunflower, extracted soybean, deodorized sunflower, deodorized rapeseed, and deodorized corn vegetable oils has been performed on an FlavourSpec (R) ion-mobility spectrometer. Twenty-four compounds were found in the spectra of the gas phase above samples of vegetable oils and 12 of them were identified. Ion-mobility spectrometry combined with polycapillary chromatography columns made possible distinguishing oils from different plants, as well as pressed and extracted sunflower oil by the volatile components found in the gas phase above the oil.

  • 出版日期2014-4