Moisture Transfer in Solid Food Materials: A Review of Mechanisms, Models, and Measurements

REFERENCES

• Fortes , M. and Okos , M.R. 1980 . “ Drying Theories: Their Bases and Limitations as Applied to Foods and Grains ” . In Advances in Drying , Edited by: Mujumdar , A.S. Vol. 1 , 119 – 154 . Washington, DC : Hemisphere Publishing Corp .
   Google Scholar
• Rosselló , C. , Cañellas , J. , Simal , S. and Berna , A. 1992 . Simple Mathematical Model to Predict the Drying Rates of Potatoes . J. Agr. Food Chem. , 40 : 2374 – 2378 .
   Web of Science ®Google Scholar
• Gögüs , F. and Maskan , M. 1998 . Water Transfer in Potato during Air Drying . Drying Technol. , 16 ( 8 ) : 1715 – 1728 .
   Web of Science ®Google Scholar
• Maskan , M. 2001 . Drying, Shrinkage, and Rehydration Characteristics of Kiwifruits during Hot Air and Microwave Drying . J. Food Eng. , 48 : 177 – 182 .
   Web of Science ®Google Scholar
• Simal , S. , Mulet , A. , Tarrazo , J. and Rossello , C. 1996 . Drying Models for Green Peas . Food Chem. , 55 ( 2 ) : 121 – 128 .
   Web of Science ®Google Scholar
• McLaughlin , C.P. and Magee , T.R.A. 1998 . The Effect of Shrinkage during Drying of Potato Spheres and the Effect of Drying Temperature on Vitamin C Retention . Trans. Inst. Chem. Eng. , 76 ( Part C ) : 138 – 142 .
   Google Scholar
• Keey , R.B. 1980 . “ Theoretical Foundations of Drying Technology ” . In Advances in Drying , Edited by: Mujumdar , A.S. Vol. 1 , 1 – 22 . Washington, DC : Hemisphere Publishing Corp .
   Google Scholar
• Geankoplis , C.J. 1993 . Transport Processes and Unit Operations , 3rd , Englewood Cliffs, NJ : Prentice Hall .
   Google Scholar
• Karel , M. and Lund , D.B. 2003 . Physical Principles of Food Preservation , 2nd , New York : Marcel Dekker, Inc .
   Google Scholar
• Van Arsdel , W.B. , Copley , M.J. and Morgan , A.I. 1973 . Food Dehydration , Vol. 1 , Westport, CT : AVI Publishing Co .
   Google Scholar
• Rizvi , S.S.H. 2005 . “ Thermodynamic Properties of Foods in Dehydration ” . In Engineering Properties of Foods , 3rd , Edited by: Rao , M.A. , Rizvi , S.S.H. and Datta , A.K. 239 – 326 . New York : Marcel Dekker, Inc .
   Google Scholar
• Wang , N.B. and Brennan , J.G. 1991 . Moisture Sorption Isotherm Characteristics of Potaotes and Four Temperatures . Journal of Food Engineering , 14 ( 4 ) : 269 – 287 .
   Google Scholar
• Saravacos , G.D. 2005 . “ Mass Transfer Properties of Foods ” . In Engineering Properties of Foods , 3rd , Edited by: Rao , M.A. , Rizvi , S.S.H. and Datta , A.K. 327 – 380 . New York : Marcel Dekker, Inc .
   Google Scholar
• Xiong , X. , Narsimhan , G. and Okos , M.R. 1991 . Effect of Composition and Pore Structure on Binding Energy and Effective Diffusivity of Moisture in Porous Food . J. Food Eng. , 15 : 187 – 208 .
   Web of Science ®Google Scholar
• Karathanos , V.T. , Kanellopoulos , N.K. and Belessiotis , V.G. 1996 . Development of Porous Structure during Air Drying of Agricultural Plant Products . J. Food Eng. , 29 : 167 – 183 .
   Web of Science ®Google Scholar
• Goedeken , D.L. and Tong , C.H. 1993 . Permeability Measurements of Porous Food Materials . J. Food Sci. , 56 ( 6 ) : 1329 – 1331 .
   Web of Science ®Google Scholar
• Waananen , K.M. and Okos , M.R. 1996 . Effect of Porosity on Moisture Diffusion during Drying of Pasta . J. Food Eng. , 28 : 121 – 137 .
   Web of Science ®Google Scholar
• Rassis , D. , Nussinovitch , A. and Saguy , I.S. 1997 . Tailor-made Porous Solid Foods . Int. J. Food Sci. Technol. , 32 : 271 – 278 .
   Web of Science ®Google Scholar
• Lozano , J.E. , Rotstein , E. and Urbicain , M.J. 1983 . Shrinkage, Porosity, and Bulk Density of Foodstuffs at Changing Moisture Contents . J. Food Sci. , 48 : 1497 – 1502 . 1553.
   Web of Science ®Google Scholar
• Zogzas , N.P. , Maroulis , Z.B. and Marinos-Kouris , D. 1994 . Densities, Shrinkage and Porosity of Some Vegetables during Air Drying . Drying Technol. , 12 ( 7 ) : 1653 – 1666 .
   Web of Science ®Google Scholar
• Krokida , M.K. and Maroulis , Z.B. 1997 . Effect of Drying Method on Shrinkage and Porosity . Drying Technol. , 15 ( 10 ) : 2441 – 2458 .
   Web of Science ®Google Scholar
• Sjhölm , I. and Gekas , V. 1995 . Apple Shrinkage upon Drying . J. Food Eng. , 25 : 123 – 130 .
   Web of Science ®Google Scholar
• Khraisheh , M.A.M. , Cooper , T.J.R. and Magee , T.R.A. Shrinkage Characteristics of Potatos Dehydrated under Combined Microwave and Convective Air Conditions . Drying Technol. 1997 , 15 ( 3&4 ) 1003 – 1022 .
   Google Scholar
• Wang , N. and Brennan , J.G. 1995 . Changes in Structure, Density and Porosity of Potato during Dehydration . J. Food Eng. , 24 ( 1 ) : 61 – 76 .
   Web of Science ®Google Scholar
• Christenson , M.E. , Tong , C.H. and Lund , D.B. 1989 . Physical Properties of Baked Products as Functions of Moisture and Temperature . J. Food Proc. Preserv. , 13 : 201 – 217 .
   Web of Science ®Google Scholar
• Aguilera , J.M. and Stanley , D.W. 1990 . Microstructural Principles of Food Processing and Engineering , London : Elsevier Science Publishers Ltd .
   Google Scholar
• Chirife , J. 1983 . “ Fundamentals of the Drying Mechanism during Air Dehydration of Foods ” . In Advances in Drying , Edited by: Mujumdar , A.S. Vol. 2 , 73 – 102 . Washington, DC : Hemisphere Publishing Corp .
   Google Scholar
• Saravacos , G.D. and Charm , S.E. 1962 . A Study of the Mechanism of Fruit and Vegetable Dehydration . Food Technol. , 16 ( 1 ) : 78 – 81 .
   Web of Science ®Google Scholar
• Chirife , J. and Cachero , R.A. 1970 . Through-circulation Drying of Tapioca Root . J. Food Sci. , 35 : 364 – 368 .
   Web of Science ®Google Scholar
• Vaccarezza , L.M. , Lombardi , J.L. and Chirife , J. 1974a . Kinetics of Moisture Movement during Air Drying of Sugar Beet Root . J. Food Technol. , 9 : 317 – 327 .
   Google Scholar
• Alzamora , S.M. and Chirife , J. 1980 . Some Factors Controlling the Kinetics of Moisture Movement during Avocado Dehydration . J. Food Sci. , 45 : 1649 – 1651 . 1657
   Web of Science ®Google Scholar
• Chirife , J. 1971 . Diffusional Process in the Drying of Tapioca Root . J. Food Sci. , 36 : 327 – 330 .
   Web of Science ®Google Scholar
• Sherwood , T.K. 1931 . Application of Theoretical Diffusion Equations to the Drying of Solids . Trans. Am. Inst. Chem. Eng. , 27 : 190 – 202 .
   Google Scholar
• Jason , A.C. 1958 . “ A Study of Evaporation and Diffusion Processes in the Drying of Fish Muscle ” . In Fundamental Aspects of Dehydration of Foodstuffs , 103 – 135 . London and New York : Soc. Chem. Ind. and MacMillan Co .
   Google Scholar
• Vaccarezza , L.M. , Lombardi , J.L. and Chirife , J. 1974b . Heat Transfer Effects on Drying Rate of Food Dehydration . Can. J. Chem. Eng. , 52 : 576 – 579 .
   Web of Science ®Google Scholar
• Jost , W. 1952 . “ Fundamental Laws of Diffusion ” . In Diffusion in Solids, Liquids, Gases , Edited by: Hutchinson , E. 1 – 82 . New York : Academic Press Inc .
   Google Scholar
• Crank , J. 1975 . The Mathematics of Diffusion , 2nd , London : Oxford University Press .
   Google Scholar
• Lewis , W.K. 1921 . The Rate of Drying of Solid Materials . Ind. Eng. Chem. , 13 : 427 – 432 .
   Google Scholar
• Sherwood , T.K. 1929 . The Drying of Solids—I . Ind. Eng. Chem. , 21 ( 1 ) : 12 – 16 .
   Google Scholar
• Sherwood , T.K. 1929 . The Drying of Solids—II . Ind. Eng. Chem. , 21 ( 10 ) : 976 – 980 .
   Google Scholar
• Ceaglske , N.H. and Hougen , O.A. 1937 . The Drying of Granular Solids . Trans. Am. Inst. Chem. Eng. , 33 : 283 – 312 .
   Google Scholar
• Hougen , O.A. , McCauley , H.J. and Marshall , W.R. Jr. 1940 . Limitations of Diffusion Equations . Trans. Am. Inst. Chem. Eng. , 36 : 183 – 206 .
   Google Scholar
• Hawlader , M.N.A. , Uddin , M.S. , Ho , J.C. and Teng , A.B.W. 1991 . Drying Characteristics of Tomatoes . J. Food Eng. , 14 : 259 – 268 .
   Google Scholar
• Ede , A.J. and Hales , K.C. 1948 . The Physics of Drying in Heated Air, with Special Reference to Fruit and Vegetables . G. Brit. Dept. Sci. Ind. Res., Food Invest. Spec. Rept. , 53
   Google Scholar
• Sherwood , T.K. 1930 . The Drying of Solids-III . Ind. Eng. Chem. , 22 ( 2 ) : 132 – 136 .
   Google Scholar
• Becker , H. and Sallans , H.R. 1955 . A Study of Internal Moisture Movement in the Drying of the Wheat Kernel . Cereal Chem. , 32 : 212 – 216 .
   Web of Science ®Google Scholar
• Fish , B.P. 1958 . “ Diffusion and Thermodynamics of Water in Potato Starch Gel ” . In Fundamental Aspects of Dehydration of Foodstuffs , 143 – 157 . London and New York : Soc. Chem. Ind., MacMillan Co .
   Google Scholar
• Lamberg , I. 1989 . Studies of Water Transport Phenomena during Potato-drying . J. Food Proc. Eng. , 10 : 285 – 299 .
   Google Scholar
• Bon , J. , Simal , S. , Rossello , C. and Mulet , A. 1997 . Drying Characteristics of Hemispherical Solids . J. Food Eng. , 34 : 109 – 122 .
   Web of Science ®Google Scholar
• Afzal , T.M. and Abe , T. 1998 . Diffusion in Potato during Far Infrared Radiation Drying . J. Food Eng. , 37 : 353 – 365 .
   Web of Science ®Google Scholar
• Aguerre , R. , Suarez , C. and Viollaz , P.E. 1982 . Drying Kinetics of Rough Rice Grain . J. Food Technol. , 17 : 679 – 686 .
   Web of Science ®Google Scholar
• Ece , M.C. and Cihan , A. 1993 . A Liquid Diffusion Model for Drying Rough Rice . Trans. ASAE. , 36 ( 3 ) : 837 – 840 .
   Google Scholar
• Mowlah , G. , Takano , K. , Kamoi , I. and Obara , T. 1983 . Water Transport Mechanism and Some Aspects of Quality Changes during Air Dehydration of Bananas . Lebensm.-Wiss. u.-Technol. , 16 : 103 – 107 .
   Google Scholar
• Pezzutti , A. and Crapiste , G.H. 1997 . Sorption Equilibrium and Drying Characteristics of Garlic . J. Food Eng. , 31 : 113 – 123 .
   Web of Science ®Google Scholar
• Johnson , P-N.T. , Brennan , J.G. and Addo-Yobo , F.Y. 1998 . Air-Drying Characteristics of Plantain (Musa AAB) . J. Food Eng. , 37 : 233 – 242 .
   Web of Science ®Google Scholar
• Doymaz , I. and Pala , M. 2003 . The Thin-layer Drying Characteristics of Corn . J. Food Eng. , 60 : 125 – 130 .
   Web of Science ®Google Scholar
• Van Arsdel , W.B. 1947 . Approximate Diffusion Calculations for the Falling-rate Phase of Drying . Trans. Am. Inst. Chem. Eng. , 43 ( 1 ) : 13 – 24 .
   Google Scholar
• Babbitt , J.D. 1950 . On the Differential Equations of Diffusions . Can. J. Res. , 28A : 449 – 474 .
   Google Scholar
• King , C.J. 1968 . Rates of Moisture Sorption and Desorption in Porous Dried Foodstuffs . Food Technol. , 22 ( 502 ) : 165 – 171 .
   Google Scholar
• Stollberg , R. and Hill , F.F. 1965 . Physics — Fundamentals and Frontiers , Boston, MA : Houghton Mifflin Co .
   Google Scholar
• Perry , R.H. , Green , D.W. and Maloney , J.O. 1984 . Perry's Chemical Engineers' Handbook , 6th , Vol. 20 , 4 – 14 . London, , UK : McGraw-Hill .
   Google Scholar
• Gekas , V. 1992 . Transports Phenomena of Foods and Biological Materials , Boca Raton, FL : CRC Press, Inc .
   Google Scholar
• Philip , J.R. and DeVries , D.A. 1957 . Moisture Movement in Porous Materials under Temperature Gradients . Trans. Am. Geo. Union. , 38 ( 2 ) : 222 – 232 .
   Google Scholar
• Luikov , A.V. 1966 . Heat and Mass Transfer in Capillary-Porous Bodies , Oxford : Pergamon Press .
   Google Scholar
• Berger , D. and Pei , D.C.T. 1973 . Drying of Hygroscopic Capillary Porous Solids — A Theoretical Approach . Int. J. Heat Mass Tran. , 16 : 293 – 302 .
   Web of Science ®Google Scholar
• Whitaker , S. 1977 . “ Simultaneous Heat, Mass, and Momentum Transfer in Porous Media: A Theory of Drying ” . In Advances in Heat Transfer , Edited by: Hartnett , J.P. and Irvine , T.F. Jr.; . Vol. 13 , 119 – 203 . New York : Academic Press .
   Google Scholar
• Brown, G. Darcy's Law Basics and More. http://biosystems.okstate.edu/darcy/LaLoi/basics.htm (Accessed: 18 September 2007 ).
   Google Scholar
• Datta , A.K. 2002 . Biological and Bioenvironmental Heat and Mass Transfer , Boca Raton, Florida : Taylor & Francis .
   Google Scholar
• Waananen , K.M. , Litchfield , J.B. and Okos , M.R. 1993 . Classification of Drying Models for Porous Solids . Drying Technol. , 11 : 1 – 40 .
   Web of Science ®Google Scholar
• Datta , A.K. 2007 . Porous Media Approaches to Studying Simultaneous Heat and Mass Transfer in Food Processes. I. Problem formulations . J. Food Eng. , 80 ( 1 ) : 80 – 95 .
   Web of Science ®Google Scholar
• Datta , A.K. 2007 . Porous Media Approaches to Studying Simultaneous Heat and Mass Transfer in Food Processes. I. Property Data and Representative Results . J. Food Eng. , 80 ( 1 ) : 96 – 110 .
   Web of Science ®Google Scholar
• Datta , A.K. 2006 . Hydraulic Permeability of Food Tissues . Int. J. Food Prop. , 9 : 767 – 780 .
   Web of Science ®Google Scholar
• Harmathy , T.Z. 1969 . Simultaneous Moisture and Heat Transfer in Porous Systems with Particular Reference to Drying . I & EC Fund. , 8 ( 1 ) : 92 – 103 .
   Web of Science ®Google Scholar
• Tong , C.H. and Lund , D.B. 1993 . Microwave Heating of Baked Dough Products with Simultaneous Heat and Moisture Transfer . J. Food Eng. , 19 : 319 – 339 .
   Web of Science ®Google Scholar
• Roberts , J.S. , Tong , C.H. and Lund , D.B. 2002 . Drying Kinetics and Time-temperature Distribution of Pregelatinized Bread . J. Food Sci. , 67 ( 3 ) : 1080 – 1087 .
   Web of Science ®Google Scholar
• Roberts , J.S. and Tong , C.H. 2003 . The Development of an Isothermal Drying Apparatus and the Evaluation of the Diffusion Model on Hygroscopic Porous Material . Int. J. Food Prop. , 6 ( 1 ) : 165 – 180 .
   Web of Science ®Google Scholar
• Louvet , P. . Comprehension des Mecanisms de Sechage Pour Les Produits Hygroscopiques et Poreux . Memoire de fin d'etudes, ENSBANA . Sept 25 , Dijon.
   Google Scholar
• Tong , C.H. , Fu , Y.C. and Lund , D.B. 1990 . Temperature, Pressure, and Moisture Content of Porous and Non-porous Materials during Microwave Heating . IDS '90 Seventh International Drying Symposium . Aug 26–30 1990 , Prague.
   Google Scholar
• Cross , M. , Gibson , R.E. and Young , R.W. 1979 . Pressure Generation during the Drying of a Porous Half-space . Int. J. Heat Mass Transfer , 22 : 47 – 50 .
   Web of Science ®Google Scholar
• Gibson , R.D. , Cross , M. and Young , R.W. 1979 . Pressure Gradients Generated during the Drying of Porous Shapes . Int. J. Heat Mass Transfer , 22 : 827 – 830 .
   Web of Science ®Google Scholar
• Tong , C.H. , Parent , A. and Lund , D.B. 1993 . Temperature and Moisture Distributions in Porous Food Materials during Microwave Heating . Sixth International Congress on Engineering and Food . May 23–27 1993 .
   Google Scholar
• Doulia , D. , Tzia , K. and Gekas , V. 2000 . A Knowledge for the Apparent Mass Diffusion Coefficient (Deff) of Foods . Int. J. Food Prop. , 3 ( 1 ) : 1 – 14 .
   Web of Science ®Google Scholar
• 83. Litchfield, J.B. Analysis of Mass Transfer for the Drying of Extruded Durum Semolina. PhD diss., Purdue University, West Lafayette, IN, 1986.
   Google Scholar
• Sluimer , P. and Krist-Spit , C.E. 1987 . “ Heat Transport in Dough during the Baking of Bread ” . In Cereals in a European Context. First European Conference on Food Science and Technology , Edited by: Morton , I.D. 344 – 354 . Chichester, , UK : Ellis Horwood Ltd .
   Google Scholar
• Thorvaldsson , K. and Janestad , H. 1999 . A Model for Simultaneous Heat, Water and Vapour Diffusion . J. Food Eng. , 40 : 167 – 172 .
   Web of Science ®Google Scholar
• 86. Fu, Y.C. Microwave-Assisted Heat and Mass Transfer in Food; PhD Diss. Dept. Food Sci., Rutgers, The State University of New Jersey, New Brunswick, NJ, 1996.
   Google Scholar
• Nissan , A.H. , Kaye , W.G. and Bell , J.R. 1959 . Mechanism of Drying Thick Porous Bodies During the Falling Rate Period. I. The Pseudo-wet-bulb Temperature . A.I.Ch.E. Journal , 5 ( 1 ) : 103 – 110 .
   Web of Science ®Google Scholar
• Young , J.H. 1969 . Simultaneous Heat and Mass Transfer in a porous hygroscopic solid . Trans. ASAE , 12 : 720 – 725 .
   Google Scholar
• Sereno , A.M. and Medeiros , G.L. 1990 . A Simplified Model for the Prediction of Drying Rates for Foods . J. Food Eng. , 12 : 1 – 11 .
   Google Scholar
• Luikov , A.V. 1975 . Systems of Differential Equations of Heat and Mass Transfer in Capillary-porous Bodies (Review) . Int. J. Heat Mass Transfer. , 18 ( 1 ) : 1 – 14 .
   Web of Science ®Google Scholar
• Rossello , C. , Simal , S. , SanJuan , N. and Mulet , A. 1997 . Nonisotropic Mass Transfer Model for Green Bean Drying . J. Agric. Food Chem. , 45 : 337 – 342 .
   Web of Science ®Google Scholar
• Sastry , S.K. , Beelman , R.B. and Speroni , J.J. 1985 . A Three-dimensional Finite Element Model for Thermally Induced Changes in Foods: Application to Degradation of Agaritine in Canned Mushrooms . J. Food Sci. , 50 : 1293 – 1299 . 1326
   Web of Science ®Google Scholar
• Rossen , J.L. and Hayakawa , K. 1977 . Simultaneous Heat and Moisture Transfer in Dehydrated Food: A Review of Theoretical Models . AIChE Symposium Series, No. 163 , 73 : 71 – 81 .
   Google Scholar
• Chen , X.D. and Xie , G.Z. 1997 . Fingerprints of the Drying Behaviour of Particulate or Thin Layer Food Materials Established Using a Reaction Engineering Model . Trans. Inst. Chem. Eng. , 75 ( Part C ) : 213 – 222 .
   Google Scholar
• Mulet , A. 1994 . Drying Modeling and Water Diffusivity in Carrots and Potatoes . J. Food Eng. , 22 : 329 – 348 .
   Web of Science ®Google Scholar
• Andrieu , J. and Stamatopoulos , A.-A. 1986 . Moisture and Heat Transfer Modeling during Durum Wheat Pasta Drying . Lebensm. Wiss. u. Technology. , 19 : 448 – 456 .
   Google Scholar
• Andrieu , J. and Stamatopoulos , A.-A. 1984 . Diffusion Model Applied to Pasta Drying Kinetics . The 4th International Drying Symposium . July 9–12 1984 , Kyoto. pp. 290 – 294 .
   Google Scholar
• Mitura , E. , Michalowski , S. and Kaminski , W. 1988 . A Mathematical Model of Convection Drying in the Falling Drying Rate Period . Drying Technol. , 6 : 113 – 137 .
   Web of Science ®Google Scholar
• Mulet , A. , Berna , A. and Rossello , C. 1989 . Drying of carrots—I. Drying models . Drying Technol. , 7 : 537 – 557 .
   Web of Science ®Google Scholar
• Mulet , A. , Berna , A. , Rossello , C. and Pinaga , F. 1989 . Drying of carrots—II. Evaluation of Drying Models . Drying Technol. , 7 : 641 – 661 .
   Web of Science ®Google Scholar
• Simal , S. , Rossello , C. , Berna , A. and Mulet , A. 1998 . Drying of Shrinking Cylinder-shaped Bodies . J. Food Eng. , 37 : 423 – 435 .
   Web of Science ®Google Scholar
• Whitaker , T.B. and Young , J.H. 1972b . Application of the Vapor-diffusion Equation for Concentric Spheres in Describing Moisture Movement in Peanut Pods . Trans. ASAE. , 15 ( 1 ) : 167 – 171 . 174.
   Google Scholar
• Suarez , C. , Viollaz , P. and Chirife , J. 1980 . Diffusional Analysis of Air Drying of Grain Sorghum . J. Food Technol. , 15 : 523 – 531 .
   Web of Science ®Google Scholar
• Briun , S. and Luyben , K.A.M. 1980 . “ Drying of Food Materials: A Review of Recent Developments ” . In Advances in Drying , Edited by: Mujumdar , A.S. Vol. 1 , 155 – 215 . Washington, DC : Hemisphere Publishing Corp .
   Google Scholar
• Henry , P.S.H. 1948 . Diffusion of Moisture and Heat Through Textiles . Discuss. Faraday Soc. , 3 : 243 – 257 .
   Google Scholar
• Whitney , J.D. and Porterfield , J.G. 1968 . Moisture Movement in a Porous Hygroscopic Solid . Trans. ASAE , 11 ( 5 ) : 716 – 719 . 723
   Google Scholar
• Roberts , J.S. and Tong , C.H. 2003b . Drying Kinetics of Hygroscopic Porous Materials under Isothermal Conditions and the Use of a First-order Reaction Kinetic Model for Predicting Drying . Int. J. Food Prop. , 6 ( 3 ) : 355 – 367 .
   Web of Science ®Google Scholar
• Schrader , G.W. and Litchfield , J.B. 1992 . Moisture Profiles in a Model Food Gel during Drying: Measurement Using Magnetic Resonance Imaging and Evaluation of the Fickian Model . Drying Technol. , 10 ( 2 ) : 295 – 332 .
   Web of Science ®Google Scholar
• Saravacos , G.D. and Maroulis , Z.B. 2001 . Transport Properties of Foods , New York : Marcel Dekker .
   Google Scholar
• McCabe , W.L. , Smith , J.C. and Harriott , P. 1985 . Unit Operations of Chemical Engineering , 4th , 266 – 274 . New York : McGraw-Hill, Inc .
   Google Scholar
• Welty , J.R. , Wicks , C.E. and Wilson , R.E. 1984 . Fundamentals of Momentum, Heat and Mass Transfer , 3rd , New York : John Wiley & Sons .
   Google Scholar
• Alzamora , S.M. , Chirife , J. and Voillaz , P. 1979 . A Simplified Model for Predicting the Temperatures of Foods during Air Dehydration . J. Food Technol. , 14 ( 4 ) : 369 – 380 .
   Web of Science ®Google Scholar
• Wolf , E. and Bimbenet , J.J. 1986 . “ Internal and Superficial Temperature of Solids during Drying ” . In Drying '86 , Edited by: Mujumdar , A.S. Vol. 2 , 77 Washington, DC : Hemisphere Publishers .
   Google Scholar
• Srikiatden , J. and Roberts , J.S. 2006 . Measuring Moisture Diffusivity of Potato and Carrot (Core and Cortex) during Convective Hot Air and Isothermal Drying . J. Food Eng. , 74 ( 1 ) : 143 – 152 .
   Web of Science ®Google Scholar
• Srikiatden , J. and Roberts , J.S. 2005 . Moisture Transfer in Apple during Convective Hot Air and Isothermal Drying . Int. J. Food Prop. , 8 ( 3 ) : 493 – 512 .
   Web of Science ®Google Scholar
• Sablani , S. , Rahman , S. and Al-Habsi , N. 2000 . “ Moisture Diffusivity in Foods— An Overview ” . In Drying Technology in Agriculture and Food Sciences , Edited by: Mujumdar , A.S. 35 – 59 . Enfield, NH : Science Publishers, Inc .
   Google Scholar
• Luyben , K.A.M. , Olieman , J.J. and Bruin , S. 1980 . “ Concentration Dependent Diffusion Coefficients Derived from Experimental Drying Curves ” . In Drying '80 , Edited by: Mujumdar , A.S. Vol. 2 , 233 – 243 . New York : Hemisphere Publishing Corp .
   Google Scholar
• Singh , R.K. , Lund , D.B. and Buelow , F.H. 1984 . “ An Experimental Technique Using Regular Regime Theory to Determine Moisture Diffusivity ” . In Engineering and Food , Edited by: McKenna , B.M. Vol. 1 , 415 – 423 . London : Elsevier Applied Science Publ .
   Google Scholar
• Labuza , T.P. 1972 . Nutrient Losses during Drying and Storage of Dehydrated Foods . CRC Cr. Rev. Food Technol. , 9 : 217 – 240 .
   Google Scholar
• Srikiatden , J. and Roberts , J.S. 2008 . Predicting Moisture Profiles in Potato and Carrot during Convective Hot Air Drying Using Isothermally Measured Effective Diffusivity . J. Food Eng. , 84 : 516 – 525 .
   Web of Science ®Google Scholar
• Chen , C.S. and Johnson , W.H. 1969 . Kinetics of Moisture Movement in Hygroscopic Materials. I. Theoretical Considerations of Drying Phenomena . Trans. ASAE , 12 : 109 – 113 .
   Google Scholar
• Bluestein , P.M. and Labuza , T.P. 1972 . Kinetics of Water Vapor Sorption in a Model Freeze-dried Food . AIChE J. , 18 : 706 – 712 .
   Web of Science ®Google Scholar
• Luikov , A.V. 1968 . Analytical Heat Diffusion Theory , New York : Academic Press .
   Google Scholar
• 124. Schoeber, W.J.A.H. Regular Regimes in Sorption Processes. PhD Diss. Eindhoven University of Technology, The Netherlands, 1976.
   Google Scholar
• Tong , C.H. and Lund , D.B. 1990 . Effective Moisture Diffusivity in Porous Materials as a Function of Temperature and Moisture Content . Biotechnol Prog. , 6 : 67 – 75 .
   Web of Science ®Google Scholar
• Whitaker , T.B. and Young , J.H. 1972 . Simulation of Moisture Movement in Peanut Kernels: Evaluation of the Diffusion Equation . Trans. ASAE , 15 ( 1 ) : 163 – 166 .
   Google Scholar
• Ketelarrs , A.A.J. , Pel , L. , Coumans , W.J. and Kerkhof , P.J.A.M. 1995 . Drying Kinetics: A Comparison of Diffusion Coefficients from Moisture Concentration Profiles and Drying Curves . Chem. Eng. Sci. , 50 ( 7 ) : 1887 – 1191 .
   Web of Science ®Google Scholar
• Gekas , V. and Lamberg , I. 1991 . Determination of Diffusion Coefficients in Volume-changing Systems— Application in the Case of Potato Drying . J. Food Eng. , 14 : 317 – 326 .
   Google Scholar
• Madamba , P.S. , Driscoll , R.H. and Buckle , K.A. 1994 . Shrinkage, Density, and Porosity of Garlic during Drying . J. Food Eng. , 23 : 309 – 319 .
   Web of Science ®Google Scholar
• Mulet , A. , Berna , A. , Borras , M. and Pinaga , F. 1987 . Effect of Air Flow Rate on Carrot Drying. Drying Technol . 5 : 245 – 258 .
   Google Scholar
• Ratti , C. 1994 . Shrinkage during Drying of Foodstuffs . J. Food Eng. , 23 : 91 – 105 .
   Web of Science ®Google Scholar
• Suarez , C. and Viollaz , P.E. 1991 . Shrinkage Effect on Drying Behavior of Potato Slabs . J. Food Eng. , 13 : 103 – 114 .
   Google Scholar
• Suzuki , K. , Kubota , K. , Hasegawa , T. and Hosaka , H. 1976 . Shrinkage in Dehydration of Root Vegetables . J. Food Sci. , 41 : 1189 – 1193 .
   Web of Science ®Google Scholar
• Kilpatrick , P.W. , Lowe , E. and Van Arsdel , W.B. 1955 . Tunnel Dehydrators for Fruit and Vegetables . Adv. Food Res. , 6 : 313 – 372 .
   Google Scholar
• Balaban , M. and Pigott , G.M. 1988 . Mathematical Model of Simultaneous Heat and Mass Transfer in Foods with Dimensional Changes and Variable Transport Parameters . J. Food Sci. , 53 : 935 – 939 .
   Web of Science ®Google Scholar
• Rahman , M.S. and Poturi , P.L. 1990 . Shrinkage and Density of Squid Flesh Drying . J. Food Eng. , 58 : 133
   Google Scholar
• Karel , M. and Flink , J.M. 1983 . “ Some Recent Developments in Food Dehydration Research ” . In Advances in Drying , Edited by: Mujumdar , A.S. Vol. 1 , 103 – 153 . Washington, DC : Hemisphere Publishing Corp .
   Google Scholar
• 138. Roberts, J.S. In Understanding the Heat and Mass Transfer of Hygroscopic Porous Material, Abstract #375, Ninth International Congress on Engineering and Food, Montpellier, FRANCE, March 7–11, 2004.
   Google Scholar
• Pleinert , H. , Sadouki , H. and Wittman , F.H. 1998 . Determination of Moisture Distributions in Porous Building Materials by Neutron Transmission Analysis . Materials and Structures , 31 : 218 – 224 .
   Web of Science ®Google Scholar
• Khoshbakht , M. and Lin , M.W. 2006 . Development of an Electrical Time Domain Reflectometry (ETDR) Distributed Moisture Measurement Technique for Porous Media . Meas. Sci. Technol. , 17 : 2989 – 2996 .
   Web of Science ®Google Scholar
• Thorvaldsson , K. and Skjöldebrand , C. 1996 . Method and Instrument for Measuring Local Water Content Inside Food . J. Food Eng. , 29 : 1 – 11 .
   Web of Science ®Google Scholar
• Schmidt , S.J. and Lai , H.-M. 1991 . “ Use of NMR and MRI to Study Water Relations in Foods ” . In Water Relationships in Food , Edited by: Levine , H. and Slade , L. 405 – 452 . New York : Plenum Press .
   Google Scholar
• McCarthy , M.J. , Lasseux , D. and Maneval , J.E. 1994 . NMR Imaging in the Study of Diffusion of Water in Foods . J. Food Eng. , 22 : 211 – 224 .
   Web of Science ®Google Scholar
• Song , H. and Litchfield , J.B. 1990 . NMR Imaging of Transient Three-dimensional Moisture Distribution in an Ear of Corn during Drying . Cereal Chem. , 67 ( 6 ) : 580 – 584 .
   Web of Science ®Google Scholar
• Perez , E. , Kauten , R. and McCarthy , M.J. 1989 . “ Noninvasive Measurement of Moisture Profiles during the Drying of an Apple ” . In Drying '89 , Edited by: Mujumdar , A.S. Washington, DC : Hemisphere Publishing Corp .
   Google Scholar
• Ruan , R. , Schmidt , S.J. , Schmidt , A.R. and Litchfield , J.B. 1991 . Nondestructive Measurement of Transient Moisture Profiles and the Moisture Diffusion Coefficient in Potato during Drying and Absorption by NMR Imaging . J. Food Process Eng. , 14 : 297 – 313 .
   Google Scholar
• Nguygen , T.A. , Dresselaers , T. , Verboven , P. , D'hallewin , G. , Culeddu , N. , VanHecke , P. and Nicolaï , B.M. 2006 . Finite Element Modeling and MRI Validation of 3D Transient Water Profiles in Pears during Postharvest Storage . J. Sci. Food Agric. , 86 : 745 – 756 .
   Web of Science ®Google Scholar
• Frias , J.M. , Bonazzi , C. , Foucat , L. and Bimbenet , J.J. 2000 . In Modeling of Moisture Profiles in Paddy Rice during Drying Mapped with Magnetic Resonance Imaging (MRI) . Proceedings of the 12thInternational Drying Symposium IDS2000, Noordwi . August 28–31 2000 , Kerhout. Paper No. 233
   Google Scholar
• Ghosh , P.K. , Jayas , D.S. , Gruwel , M.L.H. and White , N.D.G. 2006 . Magnetic Resonance Imaging Studies to Determine the Moisture Removal Patterns in Wheat during Drying . Can. Biosys. Eng. , 48 : 7.13 – 7.18 .
   Google Scholar
• Görling , P. 1958 . “ Physical Phenomena during the Drying of Foodstuffs ” . In Fundamental Aspects of the Dehydration of Foodstuffs , 42 – 53 . London : Soc. Chem. Ind .
   Google Scholar
• Keey , R.B. 1970 . Drying Principles and Practice , Oxford : Pergamon Press .
   Google Scholar
• Hallström , B. 1990 . Mass Transport of Water in Foods — A Consideration of the Engineering Aspects . J. Food Eng. , 12 : 45 – 52 .
   Google Scholar