Effects of milk concentration and freshness on microwave dielectric properties

Journal of Food Engineering

Volumn 99, Issue 3, 2010, Pages 344-350

  Guo, Wenchuan ^a   Zhu, Xinhua ^a   Liu, Hui ^a   Yue, Rong ^a   Wang, Shaojin ^a,b  

^a NORTHWEST A F UNIVERSITY   (China)

^b WASHINGTON STATE UNIVERSITY   (United States)

Author keywords

Conductivity; Dielectric constant; Loss factor; Milk; Penetration depth; pH

Indexed keywords

DIELECTRIC CONSTANTS; ELECTRICAL CONDUCTIVITY; LINEAR COEFFICIENTS; LINEAR CORRELATION; LOSS FACTOR; MICROWAVE DIELECTRIC PROPERTIES; MILK CONCENTRATION; OPEN-ENDED COAXIAL-LINE PROBE; PENETRATION DEPTH; PH VALUE; QUALITY EVALUATION; RAW MILK; ROOM TEMPERATURE;

ELECTRIC CONDUCTIVITY; PERMITTIVITY;

CONCENTRATION (PROCESS);

EID: 77950860478     PISSN: 02608774     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jfoodeng.2010.03.015     Document Type: Article

References (23)

1. Changani S.D., BelmarBeiny M.T., and Fryer P.J. Engineering and chemical factors associated with fouling and cleaning in milk processing. Experimental Thermal and Fluid Science 14 4 (1997) 392-406
2. Coronel P., Simunovic J., Sandeep K.P., Cartwright G.D., and Kumar P. Sterilization solutions for aseptic processing using a continuous flow microwave system. Journal of Food Engineering 85 4 (2008) 528-536
3. Cozzolino R., Passalacqua S., Salemi S., Malvagna P., Spina E., and Garozzo D. Identification of adulteration in milk by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. Journal of Mass Spectrometry 36 9 (2001) 1031-1037
4. Gu X., and Hua Z. Experimental study on effect of storagetime on quality of milk. Journal of Refrigeration 26 4 (2005) 48-50 (in Chinese)
5. Guo W., Nelson S.O., Trabelsi S., and Kays S.J. Dielectric properties of honeydew melons and correlation with quality. Journal of Microwave Power & Electromagnetic Energy 41 2 (2007) 44-54
6. Guo W., Trabelsi S., Nelson S.O., and Jones D.R. Storage effects on dielectric properties of eggs from 10 to 1800 MHz. Journal of Food Science 72 5 (2007) 335-340
7. Guo W., Tiwari G., Tang J., and Wang S. Frequency, moisture and temperature-dependent dielectric properties of chickpea flour. Biosystems Engineering 101 2 (2008) 217-224
8. Harding, F. (Ed.), 1995. Chapter 5: Adulteration of milk. Chapter 6: Compositional quality. In: Milk Quality. Blackie Academic & Professional, London.
9. Kudra T., Raghavan G.S.V., Akyel C., Bosisio R., and Voort F.R.v.d. Electromagnetic properties of milk and its constituents at 2.45 MHz. Journal of Microwave Power and Electromagnetic Energy 27 4 (1992) 199-204
10. Mabrook M.F., and Petty M.C. Application of electrical admittance measurements to the quality control of milk. Sensors and Actuators B: Chemical 84 2-3 (2002) 136-141
11. Mabrook M.F., and Petty M.C. Effect of composition on the electrical conductance of milk. Journal of Food Engineering 60 3 (2003) 321-325
12. Mabrook M.F., and Petty M.C. A novel technique for the detection of added water to full fat milk using single frequency admittance measurements. Sensors and Actuators B: Chemical 96 1-2 (2003) 215-218
13. Nelson S.O. Frequency- and temperature-dependent permittivities of fresh fruits and vegetables from 0.01 to 1.8 GHz. Transactions of the ASAE 46 2 (2003) 567-574
14. Nelson S.O., Forbus Jr. W.R., and Lawrence K.C. Permittivities of fresh fruits and vegetables at 0.2 to 20 GHz. Journal of Microwave Power & Electromagnetic Energy 29 2 (1994) 81-93
15. Nunes A.C., Bohigas X., and Tejada J. Dielectric study of milk for frequencies between 1 and 20 GHz. Journal of Food Engineering 76 2 (2006) 250-255
16. Ryynänen S. The electromagnetic properties of food materials: a review of the basic principles. Journal of Food Engineering 26 4 (1995) 409-429
17. Sadat A., Mustajab P., and Khan I.A. Determining the adulteration of natural milk with synthetic milk using ac conductance measurement. Journal of Food Engineering 77 3 (2006) 472-477
18. Sato T., and Kawano S. Detection of foreign fat adulteration of milk fat by near infrared spectroscopic method. Journal of Diary Science 73 (1990) 3408-3413
19. von Hippel A.R. Dielectric Properties and Waves (1954), John Wiley, New York
20. Wang S., Monzon M., Gazit Y., Tang J., Mitcham E.J., and Armstrong J.W. Temperature-dependent dielectric properties of selected subtropical and tropical fruits and associated insect pests. Transactions of the ASAE 48 5 (2005) 1873-1881
21. Wang Y., Tang J., Rasco B., Kong F., and Wang S. Dielectric properties of salmon fillets as a function of temperature and composition. Journal of Food Engineering 87 (2008) 236-246
22. Weng H., Gao Y., and Yuan J. Milk and milk products detection technology (2006), Chinese Light Industry Publisher, Peking
23. Winquist F., Krantz-Rulcker C., Wide P., and Lundstrom I. Monitoring of freshness of milk by an electronic tongue on the basis of voltammetry. Measurement Science and Technology 9 (1998) 1937-1946