Discrimination of olive oil adulterated with vegetable oils using dielectric spectroscopy

Journal of Food Engineering

Volumn 96, Issue 2, 2010, Pages 167-171

  Lizhi, Hu ^a   Toyoda, K ^b   Ihara, I ^b  

^a NORTHEAST AGRICULTURAL UNIVERSITY   (China)

^b KOBE UNIVERSITY   (Japan)

Author keywords

Adulteration; Dielectric constant ; Dielectric spectra; Discrimination; Edible oil

Indexed keywords

ADULTERATION; CONCENTRATION OF; DIELECTRIC SPECTRA; DISCRIMINATION; EDIBLE OIL; FREQUENCY RANGES; OIL SAMPLES; OLIVE OIL; PARTIAL LEAST SQUARES MODELS; PERILLA; PLS CALIBRATION; PREDICTION CAPABILITY; SOY OIL;

BINARY MIXTURES; CERAMIC CAPACITORS; CONCENTRATION (PROCESS); DIELECTRIC WAVEGUIDES; DRYING OILS; INSTRUMENT SCALES; LAW ENFORCEMENT; PERMITTIVITY; PRINCIPAL COMPONENT ANALYSIS;

DIELECTRIC SPECTROSCOPY;

BRASSICA NAPUS; BRASSICA NAPUS VAR. NAPUS; GLYCINE MAX; HELIOTHIS ZEA VIRUS 1; PERILLA; SESAMUM INDICUM; ZEA MAYS;

EID: 70349448401     PISSN: 02608774     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jfoodeng.2009.06.045     Document Type: Article

References (19)

1. Agilent Technologies, 2000. Agilent 16452A Liquid Test Fixture Operation and Service Manual, pp. 3-15.
2. Billek G., Guhr G., and Waibel J. Quality assessment of used frying fats: a comparison of four methods. J. Am. Oil Chem. Soc. 55 (1978) 728-733
3. Christopher N.G.S. Non-destructive spectroscopy techniques for the measurement of food quality. Trends Food Sci. Tech. 8 9 (1997) 285-292
4. EI-Shaml S.M., Selim I.Z., EI-Anwar I.M., and EI-Mallah M.H. Dielectric properties for monitoring the quality of heated oils. J. Am. Oil Chem. Soc. 69 9 (1992) 872-875
5. Fritsch C.W., Egberg D.C., and Magnuson J.S. Changes in dielectric constant as a measure of frying oil deterioration. J. Am. Oil Chem. Soc. 56 8 (1979) 746-750
6. Fujida T. Discrimination of adulteration and genuine of various food. In: Fujida T. (Ed). Discrimination of Genuine and Adulterated Food (2003), NTS Inc., Tokyo 161-162
7. Gorur G.R. Polarization. In: Gorur G.R. (Ed). Dielectrics in Electric Fields (2003), Marcel Dekker Inc., New York 77-99 (Chapter 2)
8. Inoue C., Hagura Y., Ishikawa M., and Suzuki K. The dielectric property of soybean oil in deep-fat frying and the effect of frequency. J. Food Sci. 67 (2002) 1126-1129
9. Lizhi H., Toyoda K., and Ihara I. Dielectric properties of edible oils and fatty acids as a function of frequency, temperature, moisture and composition. J. Food Eng. 88 (2008) 151-158 10.1016/j.jfoodeng.2007.12.035
10. Nelson S.O. Dielectric properties of agricultural products - measurements and applications. IEEE Trans. Electric. Insulation 26 5 (1991) 845-1578
11. Nelson S.O. Dielectric spectroscopy in agriculture. J. Non-Cryst. Solids 351 (2005) 2940-2944
12. Paul S., and Mittal G.S. Dynamics of fat/oil degradation during frying based on physical properties. J. Food Process. Eng. 19 (1996) 201-221
13. Ramón A., and Ramón A.R. Authentication of vegetable oils by chromatographic techniques. J. Chromatogr. A 88 (2000) 193-204
14. Stier R.F. Tests to monitor quality of deep-frying fats and oils. Eur. J. Lipid Sci. Technol. 106 (2004) 766-771
15. Tay A., Singh R., Krishnan K., and Gore J.P. Authentication of olive oil adulterated with vegetable oils using fourier transform infrared spectroscopy. Lebensm.-u.-.Technol. 35 (2002) 99-103
16. Toyoda K. The utilization of electric properties. In: Sumio K. (Ed). The Handbook of Non-destructive Detection (2003), Science Forum, Tokyo 108-126 (Chapter 8)
17. Venkatesh M.S., and Raghavan G.S.V. An overview of microwave processing and dielectric properties of agri-food materials. Biosys. Eng. 88 1 (2004) 1-11
18. Wenzl T., Prettcner K., Schweiger F., and Wanger S. An improved method to discover adulteration of Syrian pumpkin seed oil. Biochem. Biophys. Methods 53 (2002) 193-202
19. Zabaras D., and Godon M.H. Detection of pressed hazelnut oil in virgin olive oil by analysis of polar components, improvement and validation of the method. Food Chem. 84 (2004) 475-483