Title: Main Polyphenols in the Bitter Taste of Virgin Olive Oil. Structural Confirmation by On-Line High-Performance Liquid Chromatography Electrospray Ionization Mass Spectrometry
Abstract: Twenty virgin olive oils of extra quality and different bitter intensity were submitted to sensory evaluation and to the determination of polyphenols. A linear regression analysis was carried out assuming, as an independent variable, bitter intensity perceived by tasters, as an independent variable, the concentration (mmol/kg) of dialdehydic and aldehydic forms oleuropein aglycon, and dialdehydic and aldehydic forms ligstroside aglycon. Structural confirmation of these compounds was done by online high-performance liquid chromatography-electrospray ionization-collison-induced dissociation-mass spectrometry. The results obtained demonstrate the essential role played by this compound in the bitter taste of virgin olive oil. Keywords: Bitter taste; polyphenols; virgin olive oil; MS
Publication Year: 2003
Publication Date: 2003-08-29
Language: en
Type: article
Indexed In: ['crossref', 'pubmed']
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Cited By Count: 198
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