A new FTIR method for the analysis of low levels of FFA in refined edible oils

Spectroscopy Letters

Volumn 38, Issue 4-5, 2005, Pages 389-403

  Al Alawi, Ahmed ^a   Van De Voort, Frederik R ^a   Sedman, Jacqueline ^a  

^a MCGILL UNIVERSITY   (Canada)

Author keywords

Edible oils; FFA; FTIR; Sodium carbodiimide; Sodium hydrogen cyanamide

Indexed keywords

EID: 23044497746     PISSN: 00387010     EISSN: None     Source Type: Journal    
DOI: 10.1081/SL-200063648     Document Type: Article

References (29)

1. Haaland, D. M. Quantitative infrared analysis of borosilicate films using multivariate statistical methods. Anal. Chem. 1988, 60, 1208-1217.
2. van de Voort, F. R.; Ismail, A. A.; Sedman, J.; Dubois, J.; Nicodemo, T. The determination of peroxide value by Fourier transform infrared (FTIR) spectroscopy. JAOCS 1994, 71, 921-926.
3. Ma, K.; van de Voort, F. R.; Sedman, J.; Ismail, A. A. Stoichiometric determination of hydroperoxides in fats and oils by Fourier transform infrared spectroscopy. JAOCS 1997, 74, 897-906.
4. van de Voort, F. R.; Sedman, J.; Yaylayan, V.; Saint Laurent, C.; Mucciardi, C. Quantitative determination of moisture in lubricants by Fourier transform infrared spectroscopy. Appl. Spectrosc. 2004, 58, 193-198.
5. van de Voort, F. R.; Sedman, J.; Yaylayan, V.; Saint Laurent, C. Determination of acid number and base number in lubricants by Fourier transform infrared spectroscopy. Appl. Spectrosc. 2003, 57, 1425-1431.
6. Al-Alawi, A.; van de Voort, F. R.; Sedman, J. New method for the quantitative determination of free fatty acids in oil by FTIR spectroscopy. JAOCS 2004, 81, 441-446.
7. O'Brien, R. D. Fats and Oils: Formulating and Processing for Applications; Technomic Publishing Company: Lancaster, PA, 1998.
8. Senorans, F. J.; Ibanez, E. Analysis of fatty acids in foods by supercritical fluid chromatography. Anal. Chim. Acta 2002, 465, 131-144.
9. Paquot, C., Hautfenne, A., Eds.; International union pure and applied chemistry. Standard Methods for the Analysis if Oils, Fats and Derivatives, 7th revised and enlarged edn.; Blackwell Scientific Publication: Oxford, 1987.
10. Official Methods and Recommended Practices of the American Oil Chemists' Society, 4th edn.; 1989, Champaign, AOCS Official Method Ca-5a-40.
11. Velasco, J.; Andersen, M L.; Skibsted, L. H. Evaluation of oxidative stability of vegetable oils by monitoring the tendency to radical formation. A comparison of electron spin resonance spectroscopy with the Rancimat method and differential scanning calorimetry. Food Chem. 2004, 85, 623-632.
12. Nouros, P. G.; Georgiou, C. A.; Polissiou, M. G. Automated flow injection spectrophotometric non-aqueous titrimetric determination of the free fatty acid content of olive oil. Anal. Chim. Acta 1997, 351, 291-297.
13. Mariotti, E.; Mascini, M. Determination of extra virgin olive oil acidity by FIA-titration. Food Chem. 2001, 73, 235-238.
14. Kwon, D. Y.; Rhee, J. S. A simple and rapid colorimetric method for determination of free fatty acids for lipase assay. JAOCS 1986, 63, 186-189.
15. Tur'yan, Ya. I.; Berezin, O. Yu.; Kuselman, I.; Shenhar, A. pH-metric determination of acid values in vegetable oils without titration. JAOCS 1996, 73, 295-301.
16. Takamura, K.; Fuse, T.; Aral, K.; Kusu, F. A review of a new voltammetric method for determining acids. J. Electroanal. Chem. 1999, 468, 53-63.
17. Dermaux, A.; Sandra, P.; Ferraz, V. Analysis of free fatty acids and fatty acid phenacyl esters in vegetable oils and margarine by capillary electrochromatography. Electrophoresis 1999, 20, 74-79.
18. Kotani, A.; Kusu, F.; Takamura, K. New electrochemical detection method in high-performance liquid chromatography for determining free fatty acids. Anal. Chim. Acta 2002, 465, 199-206.
19. Rosenfeld, J. M. Application of analytical derivatizations to the quantitative and qualitative determination of fatty acids. Anal. Chim. Acta 2002, 465, 93-100.
20. Senorans, F. J.; Ibanez, E. Analysis of fatty acids in foods by supercritical fluid chromatography. Anal. Chim. Acta 2002, 465, 131-144.
21. Lanser, A. C.; List, G. R.; Holloway, R. K.; Mounts, T. L. FTIR estimation of free fatty acid content in crude oils extracted from damaged soybeans. JAOCS 1991, 68, 448-449.
22. Ismail, A. A.; van de Voort, F. R.; Sedman, J. Rapid quantitative determination of free fatty acids in fats and oils by FTIR spectroscopy. JAOCS 1993, 70, 335-341.
23. Bertran, E.; Blanco, M.; Coello, J.; Iturriaga, H.; Maspoch, S.; Montoliu, I. Determination of olive oil free fatty acid by Fourier transform infrared spectroscopy. JAOCS 1999, 76, 611-616.
24. Man, Y. B.; Moh, M. H.; van de Voort, F. R. Determination of free fatty acids in crude palm oil and refined-bleached-deodorized palm olein using Fourier transform infrared spectroscopy. JAOCS 1999, 76, 485-490.
25. Verleyen, T.; Verhe, R.; Cano, A.; Huyghebaert, A.; De Greyt, W. Influence of triacylglycerol characteristics on the determination of free fatty acids in vegetable oils by Fourier transform infrared spectroscopy. JAOCS 2001, 78, 981-984.
26. Zhang, H.-Z.; Lee, T.-C. Rapid near-infrared spectroscopic method for the determination of free fatty acid in fish and its application in fish quality assessment. J. Agric. Food Chem. 1997, 45, 3515-3521.
27. Man, Y. B. C.; Moh, M. H. Determination of free fatty acids in palm oil by near-infrared reflectance spectroscopy. JAOCS 1998, 75, 557-562.
28. Muik, B.; Lendl, B.; Molina-Diaz, A.; Ayora-Canada, M. J. Direct, reagent-free determination of free fatty acid content in olive oil and olives by Fourier transform Raman spectrometry. Anal. Chim. Acta 2003, 487, 211-220.
29. Caňada, M.; Medina, A.; Lendl, B. Determination of free fatty acids in edible oils by continuous-flow analysis with FTIR spectroscopic detection. Appl. Spectrosc. 2001, 55, 356-360.