Rapid screening of fatty acid alkyl esters in olive oils by time domain reflectometry

Journal of Agricultural and Food Chemistry

Volumn 61, Issue 46, 2013, Pages 10919-10924

  Berardinelli, Annachiara ^a   Ragni, Luigi ^a   Bendini, Alessandra ^a   Valli, Enrico ^a   Conte, Lanfranco ^b   Guarnieri, Adriano ^a   Toschi, Tullia Gallina ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

^b UNIVERSITY OF UDINE   (Italy)

Author keywords

fatty acid alkyl esters; food quality; olive oil; PLS; rapid screening; TDR

Indexed keywords

FATTY ACID ALKYL ESTERS; FOOD QUALITY; PLS; RAPID SCREENING; TDR;

ESTERIFICATION; ESTERS; FATTY ACIDS; OLIVE OIL; PERMITTIVITY MEASUREMENT;

OILS AND FATS;

ESTER; OLIVE OIL; VEGETABLE OIL;

ARTICLE; CHEMISTRY; EVALUATION STUDY; FOOD CONTAMINATION; METHODOLOGY; MULTIVARIATE ANALYSIS; SPECTROSCOPY;

ESTERS; FOOD CONTAMINATION; MULTIVARIATE ANALYSIS; PLANT OILS; SPECTRUM ANALYSIS;

EID: 84888377027     PISSN: 00218561     EISSN: 15205118     Source Type: Journal    
DOI: 10.1021/jf402872m     Document Type: Article

References (38)

1. Di Giovacchino, L.; Sestili, S.; Di Vincenzo, D. Influence of olive processing on virgin olive oil quality Eur. J. Lipid Sci. Technol. 2002, 104, 587-601
2. Bendini, A.; Cerretani, L.; Salvador, M. D.; Fregapane, G.; Lercker, G. Stability of the sensory quality of virgin olive oil during storage Ital. J. Food Sci. 2009, 21, 389-406
3. EC Commission Regulation (UE) No. 61/2011 of 24 January 2011 amending Regulation EEC 2568/91 on the characteristics of olive oil and olive pomace oil and on the relevant methods of analysis. Off. J. Eur. Communities 2011, L 23, 1-14.
4. Pérez-Camino, M. C.; Cert, A.; Romero-Segura, A.; Cert-Trujillo, R.; Moreda, W. Alkyl esters of fatty acids a useful tool to detect soft deodorized olive oils J. Agric. Food Chem. 2008, 56, 6740-6744
5. Bendini, A.; Cerretani, L.; Valli, E.; Lercker, G.; Mazzini, C. Metodi analitici per la determinazione di oli deodorati mild in oli extra vergini commerciali. Application of analytical methods to determine mildly deodorized olive oils in commercial extra virgin olive oils Ind. Alim. 2009, 48, 46-51
6. Mariani, C.; Fedeli, E.; Grob, K. Evaluation of free and esterified minor components in fatty materials Riv. Ital. Sostanze Grasse 1991, 68, 233-242
7. Mariani, C.; Bellan, G. Individuazioni di oli di qualità inferiore negli oli di oliva extravergini Riv. Ital. Sostanze Grasse 2008, 85, 3-20
8. Biedermann, M.; Bongartz, A.; Mariani, C.; Grob, K. Fatty acid methyl and ethyl esters as well as wax esters for evaluating the quality of olive oils Eur. Food Res. Technol. 2008, 228, 65-74
9. Mariani, C.; Bellan, G. Sul possibile aumento degli alchilesteri negli oli extra vergini di oliva. On the possible increase of the alkyl esters in extra virgin olive oil Riv. Ital. Sostanze Grasse 2011, 88, 3-10
10. Gómez-Coca, R. B.; Moreda, W.; Pérez-Camino, M. C. Fatty acid alkyl esters presence in olive oil vs. organoleptic assessment Food Chem. 2012, 135, 1205-1209
11. Cert, A. Meeting of chemists to study methods of analysis olive oil and pomace oil. T20/Doc. 53, IOOC Meeting Report, October 2006.
12. Official Italian Journal n. 26, Jan 14th, 2013, Law n. 9
13. IOC/T.20/DOC. no. 28 /rev. 1, Determination of the content of waxes fatty acid methyl esters and ethyl esters by capillary gaschromatography, 2010.
14. Christy, A. A.; Kasemsumran, S.; Du, Y.; Ozaki, Y. The detection and quantification of adulteration in olive oil by near-infrared spectroscopy and chemometrics Anal. Sci. 2004, 20, 935-940
15. Rohman, A.; Che Man, Y. B. Fourier transform infrared (FTIR) spectroscopy for analysis of extra virgin olive oil adulterated with palm oil Food Res. Int. 2010, 43, 886-892
16. Beaten, V.; Fernández Pierna, J. A.; Dardenne, P.; Meurens, M.; Garcia-Gonzalez, D. L.; Aparicio-Ruiz, R. Detection of the presence of hazelnut oil in olive by FT-Raman and FT-MIR spectroscopy J. Agric. Food Chem. 2005, 61, 3797-3803
17. 1H NMR fingerprinting with principal component analysis, linear discriminant analysis and probabilistic neural network Anal. Chim. Acta 2005, 552, 13-24
18. Šmejkalová, D.; Piccolo, A. High-power gradient diffusion NMR spectroscopy for the rapid assessment of extra-virgin olive oil adulteration Food Chem. 2010, 1118, 153-158
19. Bendini, A.; Cerretani, L.; Di Virgilio, F.; Belloni, P.; Bonoli-Carbognin, M.; Lercker, G. Preliminary evaluation of the application of the FTIR spectroscopy to control the geographic origin and quality of virgin olive oils J. Food Qual. 2007, 30, 424-437
20. Sinelli, N.; Cerretani, L.; Di Egidio, V.; Bendini, A.; Casiraghi, E. Application of near (NIR) infrared and mid (MIR) infrared spectroscopy as a rapid tool to classify extra virgin olive oil on the basis of fruity attribute intensity Food Res. Int. 2010, 43, 369-375
21. Cosio, M. S.; Ballabio, D.; Benedetti, S.; Gigliotti, C. Geographical origin and authentication of extra virgin olive oils by an electronic nose in combination with artificial neural networks Anal. Chim. Acta 2006, 567, 202-210
22. Cosio, M. S.; Ballabio, D.; Benedetti, S.; Gigliotti, C. Evaluation of different storage conditions of extra virgin olive oils with an innovative recognition tool built by means of electronic nose and electronic tongue Food Chem. 2007, 101, 485-491
23. Lerma-García, M. J.; Simó-Alfonso, E. F.; Bendini, A.; Cerretani, L. Metal oxide semiconductor sensors for monitoring of oxidative status evolution and sensory analysis of virgin olive oils with different phenolic content Food Chem. 2009, 117, 608-614
24. Valli, E.; Bendini, A.; Maggio, R. M.; Cerretani, L.; Gallina Toschi, T.; Casiraghi, E.; Lercker, G. Detection of low-quality extra virgin olive oils by fatty acid alkyl esters evaluation: a preliminary and fast mid-infrared, spectroscopy discrimination by a chemometric approach Int. J. Food Sci. Technol. 2013, 48, 548-555
25. Sosa-Morales, M. E.; Valerio-Junco, L.; Ĺpez-Malo; García, H. S. Dielectric properties of foods: reported data in the 21st century and their potential application LWT-Food Sci. Technol. 2010, 43, 1169-1179
26. Lizhi, H.; Toyoda, K.; Ihara, I. Dielectric properties of edible oils and fatty acids as a function of frequency, temperature, moisture and composition J. Food Eng. 2008, 88, 151-158
27. Lizhi, H.; Toyoda, K.; Ihara, I. Discrimination of olive oil adulteration with vegetable oils using dielectric spectroscopy J. Food Eng. 2010, 96, 167-171
28. Van Loon, W. K. P.; Smulders, E. A.; van den Berg, C.; van Haneghem, I. A. Time-domain reflectometry in carbohydrate solutions J. Food Eng. 1995, 26, 319-328
29. Cataldo, A.; Piuzzi, E.; Cannazza, G.; De Benedetto, E.; Tarricone, L. Quality and anti-adulteration control of vegetable oils through microwave dielectric spectroscopy Measurement 2010, 43, 1031-1039
30. Ragni, L.; Berardinelli, A.; Cevoli, C.; Valli, E. Assessment of the water content in extra virgin olive oils by time domain reflectometry (TDR) and partial least squares (PLS) regression methods J. Food Eng. 2012, 111, 66-72
31. Cataldo, A.; Piuzzi, E.; Cannazza, G.; De Benedetto, E. Classification and adulteration control of vegetable oils based on microwave reflectometry analysis J. Food Eng. 2012, 112, 338-345
32. Corach, J.; Sorichetti, P. A.; Romano, S. D. Electrical properties of mixture of fatty acid methyl esters from different vegetable oils Int. J. Hydr. Energy 2012, 37, 14735-14739
33. Semančík, P.; Cimbala, R.; Kolcunová, I. Dielectric analysis of natural oils Acta Electrotech. Inf. 2007, 7, 1-5
34. Shah, Z. H.; Tahir, Q. A. Dielectric properties of vegetable oils J. Sci. Res. 2011, 3, 481-492
35. Knothe, G.; Van Gerpen, J.; Krahl, J. In The Biodiesel Handbook, 1 st ed.; AOCS Press: Champaign, IL, 2005.
36. Abdelmalik, A. A.; Fothergill, J. C.; Dodd, S. J.; Abbott, A. P.; Harris, R. C. Effect of side chains on the dielectric properties of alkyl esters derived from pal kernel oil. Proceedings IEEE International Conference on Dielectric Liquids; IEEE: Piscataway, NJ, 2011; ISSN 0021-8561.
37. Buchanan, T. J. The dielectric properties of some longchain fatty acids and their methyl esters in the microwave region J. Chem. Phys. 1954, 22, 578-584
38. Robinson, D. A.; Jones, S. B.; Wraith, J. M.; Or, D.; Friedman, S. P. A review of advances in dielectric and electrical conductivity measurement in soils using time domain reflectometry Vadose Zone J. 2003, 2, 444-47