Abstract
A method for analysis of heavy sulphur compounds in wines, based on gas chromatography (GC) with flame photometric detection, is reported. Wine samples preparation includes a dichloromethane liquid-liquid extraction followed by concentration under a nitrogen atmosphere. The extracted fraction was also analysed by GC-mass spectrometry. The method enables high recovery of sulphur compounds in wine and satisfies the requirements of repeatability and sensitivity. Applications of the method to red, white and Port wines are reported.
Original language | English |
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Title of host publication | Papers presented at the 3rd Symposium In Vino Analytica Scientia Aveiro, Portugal, 10-12 July 2003 |
Pages | 183-189 |
Number of pages | 7 |
Volume | 513 |
Edition | 1 |
DOIs | |
Publication status | Published - 18 Jun 2004 |
Event | 3rd Symposium In Vino Analytica Scientia Aveiro - Aveiro, Portugal Duration: 10 Jul 2003 → 12 Jul 2003 Conference number: 3 |
Publication series
Name | Analytica Chimica Acta |
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Publisher | Elsevier |
ISSN (Print) | 0003-2670 |
Conference
Conference | 3rd Symposium In Vino Analytica Scientia Aveiro |
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Country/Territory | Portugal |
City | Aveiro |
Period | 10/07/03 → 12/07/03 |
Keywords
- Flame photometric detection
- Gas chromatography
- Sulphur compounds
- Wine