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Contents of volume 31
EI.SEV1k.R
Contents of Volume 31 Number
1
9 35 47 59 69 85
95
113
Heat Transfer Between the Pressing Chamber and the Oil and Oilcake Streams during Screw Expeller Processing of Palm Kernel Seeds T. 0. OMOBUWAJO, M. T. IGE & 0. A. AJAYI (Nigeria) Measurements of Particle-Liquid Heat Transfer in Systems of Varied Solids Fraction S. MANKAD, K. M. NIXON & P. J. FRYER (UK) Sun and Artificial Air Drying Kinetics of some Agricultural Products V. T. KARATHANOS & V. G. BELESSIOTIS (Greece) Liquid CO, Extraction of Essential Oil from Star Anise Fruits (Illicium verum H.) DANG QUOC TUAN & S. G. ILANGANTILEKE (Thailand) New Effective Nusselt-Reynolds Correlations for Food-cooling Applications I. DINCER (Turkey) Effects of High Field Electric Pulses on the Activity of Selected Enzymes S. Y. HO, G. S. MITTAL & J. D. CROSS (Canada) Effect of Temperature on the Moisture Sorption Isotherms of some Cookies and Corn Snacks E. PALOU, A. LOPEZ-MALO & A. ARGAIZ (Mexico) Analysis of Accuracy in the Numerical Simulation of the Freezing Process in Food Materials Z. SAAD & E. P. SCOTT (USA) Sorptional Equilibrium and Drying Characteristics of Garlic A. PEZZUTTI & G. H. CRAPISTE (Argentina)
Number
125
137 147
163 171
185 199 219
1
2
Dimensionless Analysis of the Flow of Spherical Particles in Two-phase Flow in Straight Tubes P. N. BAPTISTA, F. A. R. OLIVEIRA, J. C. OLIVEIRA (Portugal) & S. K. SASTRY (USA) Thermal Conductivity of Unfrozen and Frozen Strawberry and Spinach A. E. DELGADO, A. GALLO, D. DE PIANTE & A. RUBIOLO (Argentina) The Use of a Simple Empirical Method for Objective Quantification of the Stretchability of Cheese on Cooked Pizza Pies T. P. GUINEE & D. J. O’CALLAGHAN (Republic of Ireland) An Improved Thermal Conductivity Prediction Model for Fruits and Vegetables as a Function of Temperature, Water Content and Porosity M. S. RAHMAN, X. D. CHEN &C. 0. PERERA (New Zealand) Effect of Resolution on the Apparent Fractal Dimension of Jagged Force-Displacement Relationships and Other Irregular Signatures E. DAMRAU, M. D. NORMAND & M. PELEG (USA) Mathematical Prediction of Moisture Profile in Layers of Grain during Pre-conditioning C. IGATHINATHANE & P. K. CHATTOPADHYAY (India) Dimensionless Analysis of Fluid-to-Particle Heat Transfer Coefficients P. N. BAPTISTA, F. A. R. OLIVEIRA, J. C. OLIVEIRA (Portugal) & S. K. SASTRY (USA) Ultrafiltration of Xanthan Gum Fermentation Broth: Process and Economic Analyses Y.-M. LO, S.-T. YANG & D. B. MIN (USA)
1
Contents qf’ Volume 31
II 237
251
Carbohydrates and the Dehydration Inactivation of Lactobacihs plantarum: The Role of Moisture Distribution and Water Activity L. J. M. LINDERS, G. I. W. DE JONG, G. MEERDINK & K. VAN’T RIET (The Netherlands) Effects of Die Dimensions on Extruder Performance A. S. SOKHEY, Y. ALI & M. A. HANNA (USA)
Research Note 263 Studies on Roasting of Coffee Beans in a Spouted Bed V. D. NAGARAJU, C. T. MURTHY, K. RAMALAKSHMI & P. N. SRINIVASA RAO (India)
Number 3 271
277
297 305 315
325 347
365 375 387
Effect of Moisture Content and Apolied Pressure on Flow-starting Temperature of Starch Melts N. IGURA, D. NAKASHIMA, I. HAYAKAWA & Y. FUJI0 (Japan) Relations between Rheological Properties of Molten Starches and their Expansion Behaviour in Extrusion G. DELLA VALLE, B. VERGNES, P. COLONNA & A. PATRIA (France) Production of Low-fat Grits from Pearl Millet R. K. JAIN & S. BAL (India) Microwave Drying and Grinding Characteristics of Gum Karaya (Sterculia w-ens) S. G. WALDE, K. BALASWAMY, R. SHIVASWAMY, A. CHAKKARAVARTHI & D. G. RAO (India) Apparent Mass Diffusivities in Fruit and Vegetable Tissues Undergoing Osmotic Processing H. N. LAZARIDES (Greece), V. GEKAS & N. MAVROUDIS (Sweden) Interaction of Food Proteins with Polysaccharides, I. Properties upon Mixing F. DELBEN & S. STEFANCICH (Italy) Interaction of Food Proteins with Polysaccharides, II. Properties upon Freeze-drying _ - of Mixed Solutions and Thermal Treatment of the Lyophilizate S. STEFANCICH & F. DELBEN fltalv) Colour Changes in Concentrated Fr;it Pulp during Heating at High Temperatures J. E. LOZANO (Argentina) & A. IBARZ (Spain) Flow Properties of-Freez&concentrateb skiti Milk YI-HUANG CHANG & R. W. HARTEL (USA) Mechanical Seed Quality of Soyabeans Related to Drying Parameters C. N. ASOTA (Nigeria)
Research Note 395 A Note on the Two Models of Ice Growth Velocity in Aqueous Solutions Derived from an Irreversible Thermodynamics Analysis and the Conventional Heat and Mass Transfer Theory XIAO DONG CHEN, PING CHEN & K. W. FREE (New Zealand)
Number 4 403 423 433 449
Optimal Constrained Non-linear Control of Batch Processes: Application to Corn Drying I. C. TRELEA, G. TRYSTRAM & F. COURTOIS (France) Mass Transfer during Osmotic Dehydration of Banana: Fickian Diffusion in Cylindrical Configuration N. K. RASTOGI, K. S. M. S. RAGHAVARAO (India) & K. NIRANJAN (UK) ’ ’ Technological Optimization of the Manufacture of gerra Cheese A. C. MACEDO & F. X. MALCATA (Portuaal1 Control Strategy using Functions o
457
473
485 499 511 531
Measurement of the Inter-diffusion of Sodium Ions during Pork Brining by Onedimensional 23Na Magnetic Resonance Imaging (MRI) T. M. GUIHENEUF, S. J. GIBBS & L. D. HALL (UK) Effects of Particle Radius, Fluid Viscosity and Relative Velocity on the Surface Heat Transfer Coefficient of Spherical Particles at Low Reynolds Numbers S.-L. CHEN, A.-l. YEH &J. S.-B. WU (Republic of China) Factors Affecting Oil Uptake in Tortilla Chips in Deep-fat Frying R. G. MOREIRA, X. SUN & Y. CHEN (USA) Drying Model for wAmylase in a Horizontal Spray Dryer T. CAKALOZ, H. AKBABA, E. T. YESUGEY &A. PERIZ (Turkey) Stress-Strain Relationships for Gellan Gels in Tension, Compression and Torsion J. TANG (USA), M. A. TUNG, J. LELIEVRE (Canada) & Y. ZENG (USA) Simultaneous Determination of Specific Heat Capacity and Thermal Conductivity using the Finite-differen:e Method M. E. SCHMALKO, R. 0. MORAWICKI & L. A. RAMALLO (Argentina)
Contents of Volume 31 Number
1
9 35 47 59 69 85
95
113
Heat Transfer Between the Pressing Chamber and the Oil and Oilcake Streams during Screw Expeller Processing of Palm Kernel Seeds T. 0. OMOBUWAJO, M. T. IGE & 0. A. AJAYI (Nigeria) Measurements of Particle-Liquid Heat Transfer in Systems of Varied Solids Fraction S. MANKAD, K. M. NIXON & P. J. FRYER (UK) Sun and Artificial Air Drying Kinetics of some Agricultural Products V. T. KARATHANOS & V. G. BELESSIOTIS (Greece) Liquid CO, Extraction of Essential Oil from Star Anise Fruits (Illicium verum H.) DANG QUOC TUAN & S. G. ILANGANTILEKE (Thailand) New Effective Nusselt-Reynolds Correlations for Food-cooling Applications I. DINCER (Turkey) Effects of High Field Electric Pulses on the Activity of Selected Enzymes S. Y. HO, G. S. MITTAL & J. D. CROSS (Canada) Effect of Temperature on the Moisture Sorption Isotherms of some Cookies and Corn Snacks E. PALOU, A. LOPEZ-MALO & A. ARGAIZ (Mexico) Analysis of Accuracy in the Numerical Simulation of the Freezing Process in Food Materials Z. SAAD & E. P. SCOTT (USA) Sorptional Equilibrium and Drying Characteristics of Garlic A. PEZZUTTI & G. H. CRAPISTE (Argentina)
Number
125
137 147
163 171
185 199 219
1
2
Dimensionless Analysis of the Flow of Spherical Particles in Two-phase Flow in Straight Tubes P. N. BAPTISTA, F. A. R. OLIVEIRA, J. C. OLIVEIRA (Portugal) & S. K. SASTRY (USA) Thermal Conductivity of Unfrozen and Frozen Strawberry and Spinach A. E. DELGADO, A. GALLO, D. DE PIANTE & A. RUBIOLO (Argentina) The Use of a Simple Empirical Method for Objective Quantification of the Stretchability of Cheese on Cooked Pizza Pies T. P. GUINEE & D. J. O’CALLAGHAN (Republic of Ireland) An Improved Thermal Conductivity Prediction Model for Fruits and Vegetables as a Function of Temperature, Water Content and Porosity M. S. RAHMAN, X. D. CHEN &C. 0. PERERA (New Zealand) Effect of Resolution on the Apparent Fractal Dimension of Jagged Force-Displacement Relationships and Other Irregular Signatures E. DAMRAU, M. D. NORMAND & M. PELEG (USA) Mathematical Prediction of Moisture Profile in Layers of Grain during Pre-conditioning C. IGATHINATHANE & P. K. CHATTOPADHYAY (India) Dimensionless Analysis of Fluid-to-Particle Heat Transfer Coefficients P. N. BAPTISTA, F. A. R. OLIVEIRA, J. C. OLIVEIRA (Portugal) & S. K. SASTRY (USA) Ultrafiltration of Xanthan Gum Fermentation Broth: Process and Economic Analyses Y.-M. LO, S.-T. YANG & D. B. MIN (USA)
1
Contents qf’ Volume 31
II 237
251
Carbohydrates and the Dehydration Inactivation of Lactobacihs plantarum: The Role of Moisture Distribution and Water Activity L. J. M. LINDERS, G. I. W. DE JONG, G. MEERDINK & K. VAN’T RIET (The Netherlands) Effects of Die Dimensions on Extruder Performance A. S. SOKHEY, Y. ALI & M. A. HANNA (USA)
Research Note 263 Studies on Roasting of Coffee Beans in a Spouted Bed V. D. NAGARAJU, C. T. MURTHY, K. RAMALAKSHMI & P. N. SRINIVASA RAO (India)
Number 3 271
277
297 305 315
325 347
365 375 387
Effect of Moisture Content and Apolied Pressure on Flow-starting Temperature of Starch Melts N. IGURA, D. NAKASHIMA, I. HAYAKAWA & Y. FUJI0 (Japan) Relations between Rheological Properties of Molten Starches and their Expansion Behaviour in Extrusion G. DELLA VALLE, B. VERGNES, P. COLONNA & A. PATRIA (France) Production of Low-fat Grits from Pearl Millet R. K. JAIN & S. BAL (India) Microwave Drying and Grinding Characteristics of Gum Karaya (Sterculia w-ens) S. G. WALDE, K. BALASWAMY, R. SHIVASWAMY, A. CHAKKARAVARTHI & D. G. RAO (India) Apparent Mass Diffusivities in Fruit and Vegetable Tissues Undergoing Osmotic Processing H. N. LAZARIDES (Greece), V. GEKAS & N. MAVROUDIS (Sweden) Interaction of Food Proteins with Polysaccharides, I. Properties upon Mixing F. DELBEN & S. STEFANCICH (Italy) Interaction of Food Proteins with Polysaccharides, II. Properties upon Freeze-drying _ - of Mixed Solutions and Thermal Treatment of the Lyophilizate S. STEFANCICH & F. DELBEN fltalv) Colour Changes in Concentrated Fr;it Pulp during Heating at High Temperatures J. E. LOZANO (Argentina) & A. IBARZ (Spain) Flow Properties of-Freez&concentrateb skiti Milk YI-HUANG CHANG & R. W. HARTEL (USA) Mechanical Seed Quality of Soyabeans Related to Drying Parameters C. N. ASOTA (Nigeria)
Research Note 395 A Note on the Two Models of Ice Growth Velocity in Aqueous Solutions Derived from an Irreversible Thermodynamics Analysis and the Conventional Heat and Mass Transfer Theory XIAO DONG CHEN, PING CHEN & K. W. FREE (New Zealand)
Number 4 403 423 433 449
Optimal Constrained Non-linear Control of Batch Processes: Application to Corn Drying I. C. TRELEA, G. TRYSTRAM & F. COURTOIS (France) Mass Transfer during Osmotic Dehydration of Banana: Fickian Diffusion in Cylindrical Configuration N. K. RASTOGI, K. S. M. S. RAGHAVARAO (India) & K. NIRANJAN (UK) ’ ’ Technological Optimization of the Manufacture of gerra Cheese A. C. MACEDO & F. X. MALCATA (Portuaal1 Control Strategy using Functions o
457
473
485 499 511 531
Measurement of the Inter-diffusion of Sodium Ions during Pork Brining by Onedimensional 23Na Magnetic Resonance Imaging (MRI) T. M. GUIHENEUF, S. J. GIBBS & L. D. HALL (UK) Effects of Particle Radius, Fluid Viscosity and Relative Velocity on the Surface Heat Transfer Coefficient of Spherical Particles at Low Reynolds Numbers S.-L. CHEN, A.-l. YEH &J. S.-B. WU (Republic of China) Factors Affecting Oil Uptake in Tortilla Chips in Deep-fat Frying R. G. MOREIRA, X. SUN & Y. CHEN (USA) Drying Model for wAmylase in a Horizontal Spray Dryer T. CAKALOZ, H. AKBABA, E. T. YESUGEY &A. PERIZ (Turkey) Stress-Strain Relationships for Gellan Gels in Tension, Compression and Torsion J. TANG (USA), M. A. TUNG, J. LELIEVRE (Canada) & Y. ZENG (USA) Simultaneous Determination of Specific Heat Capacity and Thermal Conductivity using the Finite-differen:e Method M. E. SCHMALKO, R. 0. MORAWICKI & L. A. RAMALLO (Argentina)