Permittivity of mixtures of saponaria vaccaria and ethanol-water solution for RF heating assisted extraction of saponins

IEEE Transactions on Instrumentation and Measurement

Volumn 60, Issue 8, 2011, Pages 2861-2871

  Shrestha, Bijay L ^a   Baik, Oon Doo ^a  

^a UNIVERSITY OF SASKATCHEWAN   (Canada)

Author keywords

Liquid liquid extraction; penetration depth; permittivity; radio frequency; Saponins

Indexed keywords

DIELECTRIC CONSTANTS; DIELECTRIC LOSS FACTORS; DIELECTRIC SPECTRA; EFFECTS OF TEMPERATURE; ETHANOL CONCENTRATIONS; ETHANOL-WATER SOLUTIONS; EXTRACTION OF SAPONINS; FREQUENCY RANGING; LCR METERS; LIQUID-LIQUID EXTRACTION; LOSS FACTOR; MIXTURE DIELECTRIC PROPERTIES; MOISTURE CONTENTS; RADIO FREQUENCY; RADIO FREQUENCY HEATING; RF HEATING; SAPONARIA VACCARIA; SAPONINS; SEMI-EMPIRICAL; TEST FIXTURE; THEORETICAL MODELS;

DIELECTRIC DEVICES; DIELECTRIC LOSSES; ELECTRIC INSULATION TESTING; ETHANOL; HEATING; LIQUIDS; METABOLITES; MOISTURE; PERMITTIVITY; RADIO; RADIO WAVES; SOLVENT EXTRACTION; TEMPERATURE;

MIXTURES;

EID: 79960413899     PISSN: 00189456     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIM.2011.2116350     Document Type: Conference Paper

References (33)

1. N. R. Farnsworth, O. Akerele, and A. S. Bingel, "Medical plants in therapy," Bull. World Health Org., vol. 63, no. 6, pp. 965-981, 1985.
2. G. M. Cragg, D. J. Newman, and K. M. Snader, "Natural products in drug discovery and development," J. Natural Products, vol. 60, no. 1, pp. 52-60, Jan. 1997. (Pubitemid 27052102)
3. M. Gordaliza, P. A. García, J. M. Miguel del Corral, M. A. Castro, and M. A. Gómez-Zurita, "Podophyllotoxin: Distribution, sources, applications and new cytotoxic derivatives," Toxicon, vol. 44, no. 4, pp. 441-459, Sep. 2004. (Pubitemid 39070644)
4. J. H. Kwon, M. R. Jacqueline, J. R. Bélanger, J. Paré, and V. A. Yaylayan, "Application of the microwave-assisted process (MAP) to the fast extraction of ginseng saponins," Food Res. Int., vol. 36, no. 5, pp. 491-498, 2003. (Pubitemid 36499854)
5. W. Oleszek and A. Marston, Saponins in Food, Feedstuffs and Medicinal Plants. Boston, MA: Kluwer, 2000.
6. J. Wu, L. Lin, and F.-T. Chau, "Ultrasound-assisted extraction of ginseng saponins from ginseng roots and cultured ginseng cells," Ultrason. Sonochem., vol. 8, no. 4, pp. 347-352, Oct. 2001. (Pubitemid 32664030)
7. T. P. Kinn, "Basic theory and limitations of high frequency heating equipment," Food Technol., vol. 1, pp. 161-173, 1947.
8. J. C. Moyer and E. Stotz, "The blanching of vegetables by electronics," Food Technol., vol. 1, pp. 252-257, 1947.
9. A. C. Jason and H. R. Sanders, "Dielectric thawing of fish. I. Experiments with frozen herrings," Food Technol., vol. 16, no. 6, pp. 101-106, 1962a.
10. A. C. Jason and H. R. Sanders, "Dielectric thawing of fish. I. Experiments with frozen white fish," Food Technol., vol. 16, no. 6, pp. 107-112, 1962b.
11. Anon, "An array of new applications are evolving for radio frequency drying," Food Eng., vol. 59, no. 5, p. 180, 1987.
12. Anon, "RF improves industrial drying and baking processes," Process Eng., vol. 70, p. 33, 1989.
13. J. H. Houben, P. S. Van Roon, and B. Krol, "Radio frequency pasteurization of moving sausage emulsions," Process. Quality Foods, vol. 1, pp. 171-177, 1990.
14. P. A. Balakrishan, N. Vedaraman, V. J. Sunder, C. Muralidharan, and G. Swaminathan, "Radiofrequency heating-A prospective leather drying system for future," Drying Technol., vol. 22, no. 8, pp. 1969-1982, 2004. (Pubitemid 39437624)
15. B. Maurizio, C. Giovanni, G. Mirko, P. Giancarlo, L. Giuseppe, and O. Ricccardo, "Radio frequency (RF) ablation of renal tumours does not produce complete tumour destruction: Results of a phase II study," Eur. Urology Suppl., vol. 3, no. 3, pp. 14-17, Mar. 2004.
16. Moisture Measurement-Unground Grain and Seeds, Standard Engineering Practices Data, Amer. Soc. Agricultural Biological Eng. Std., St. Joseph, MI, S352.2, 57th ed., 2010.
17. Method of Determining and Expressing Fineness of Feed Materials by Sieving, Standard Engineering Practices Data, Amer. Soc. Agricultural Biological Eng. Std., St. Joseph, MI, S319.4, 57th ed., 2010.
18. Liquid Test Fixture Manual, Model # 16452, Agilent Technol., Palo Alto, CA, 2001.
19. A. R. Von Hippel, Dielectric Properties and Waves. New York: Wiley, 1954.
20. L. F. Huggins, "Analysis and interpretation," in Instrumentation and Measurement for Environmental Sciences. St. Joseph, MI: ASAE, 1983.
21. M. Izadifar and O. D. Baik, "Dielectric properties of a packed bed of the rhizome of P. Peltatum with an ethanol/water solution for radio frequencyassisted extraction of podophyllotoxin," Biosystems Eng., vol. 100, no. 3, pp. 376-388, 2008.
22. J. R. Birchak, C. G. Gardner, J. E. Hipp, and J. M. Victor, "High dielectric constant microwave probes for sensing soil moisture," Proc. IEEE, vol. 62, no. 1, pp. 93-98, 1974.
23. B. L. Shrestha, H. C. Wood, and S. Sokhansanj, "Modeling of vegetation permittivity at microwave frequencies," IEEE Trans. Geosci. Remote Sens., vol. 45, no. 2, pp. 342-348, Feb. 2007. (Pubitemid 46183029)
24. A. Sihvola, Electromagnetic Mixing Formulae and Applications. London, U.K.: IEE, 1999.
25. F. T. Ulaby, R. K. Moore, and A. K. Fung, Microwave Remote Sensing. Reading, MA: Addison-Wesley, 1981.
26. G. P. De Loor, "Dielectric properties of heterogeneous mixtures with a polar constituent," Appl. Sci. Res., Section B, vol. 11, pp. 311-320, 1963.
27. G. P. De Loor, "Dielectric properties of heterogeneous mixtures containing water," J. Microw. Power, vol. 3, no. 2, pp. 67-73, 1968.
28. B. M. Ayyub and R. H. McCuen, Probability, Statistics, and Reliability for Engineers and Scientists, 2nd ed. Boca Raton, FL: Chapman & Hall/CRC Press, 2003.
29. R. E. Walpole and R. H. Myers, Probability and Statistics for Engineers and Scientists, 5th ed. New York: Macmillan, 1993.
30. A. Kraszewski, Microwave Aquametry-Electromagnetic Wave Interaction With Water-Containing Materials. Piscataway, NJ: IEEE Press, 1996, ch. 1.
31. A. A. Barannik, N. T. Cherpak, Y. V. Prokopenko, Y. F. Filipov, E. N. Shaforost, and I. A. Shipilova, "Two-layered disc quasi-optical dielectric resonators: Electrodynamics and application perspectives for complex permittivity measurements of lossy liquids," Meas. Sci. Technol., vol. 18, no. 7, pp. 2231-2238, Jul. 2007. (Pubitemid 46950805)
32. P. Petong, R. Potter, and U. Kaatze, "Water-ethanol mixtures at different compositions and temperatures, A dielectric relaxation study," J. Phys. Chem. A, vol. 104, no. 32, pp. 7420-7428, Aug. 2000.
33. Y. Chen and D. Or, "Effects of Maxwell-Wagner polarization on soil complex dielectric permittivity under variable temperature and electrical conductivity," Water Resour. Res., vol. 42, p. W06 424, 2006, DOI:10.1029/2005WR004590. (Pubitemid 44156572)