| Contributors | p. xi |
| Preface | p. xv |
| Overview | p. 1 |
| Microbiological Aspects | p. 11 |
| Hurdle Technology in the Design of Minimally Processed Foods | p. 13 |
| Introduction | p. 13 |
| Hurdle Approach to Food Preservation | p. 13 |
| Basic Aspects | p. 15 |
| Examples for Minimally Processed Foods | p. 18 |
| Design of Minimally Processed Foods | p. 23 |
| Conclusions and Future Prospects | p. 24 |
| Induced Tolerance of Microorganisms to Stress Factors | p. 29 |
| Introduction | p. 29 |
| Major Stress Factors in Minimal Processing | p. 30 |
| Reactions to Stress | p. 30 |
| Virulence of Stressed Microorganisms | p. 37 |
| Conclusion | p. 37 |
| Microbial Ecology of Spoilage and Pathogenic Flora Associated to Fruits and Vegetables | p. 43 |
| Introduction | p. 43 |
| Contamination and Spoilage | p. 43 |
| Pathogenic Flora | p. 44 |
| Conclusion | p. 57 |
| Use of Sanitizers in Raw Fruit and Vegetable Processing | p. 63 |
| Introduction | p. 63 |
| Chlorine | p. 64 |
| Bromine | p. 69 |
| Iodine | p. 69 |
| Trisodium Phosphate | p. 70 |
| Quaternary Ammonium Compounds | p. 70 |
| Acids | p. 71 |
| Hydrogen Peroxide | p. 74 |
| Ozone | p. 75 |
| Tools for Safety Control: HACCP, Risk Assessment, Predictive Microbiology, and Challenge Tests | p. 79 |
| Introduction | p. 79 |
| HACCP and Risk Assessment | p. 80 |
| Hazard Identification | p. 88 |
| Predictive Microbiology | p. 89 |
| Microbial Challenge Tests and Storage Tests | p. 92 |
| Conclusion | p. 95 |
| Physicochemical and Structural Aspects | p. 99 |
| Chemical and Physicochemical Interactions between Components and Their Influence on Food Stability | p. 101 |
| Introduction | p. 101 |
| Ethylenediaminetetraacetic Acid--Sorbate Interaction | p. 101 |
| Ascorbic Acid--Humectant Interaction | p. 104 |
| Sugars--Amino Acids--Sorbates Interaction | p. 106 |
| Conclusion | p. 108 |
| Color of Minimally Processed Fruits and Vegetables as Affected by Some Chemical and Biochemical Changes | p. 111 |
| Introduction | p. 111 |
| Carotenoids | p. 112 |
| Anthocyanins | p. 115 |
| Chlorophylls | p. 116 |
| Phenolic Compounds | p. 118 |
| Conclusion | p. 124 |
| Mathematical Modeling of Enzymatic Reactions as Related to Texture after Storage and Mild Preheat Treatments | p. 127 |
| Introduction | p. 127 |
| Texture and Texture-Generating Forces: A Verbal Model | p. 128 |
| Mathematical Modeling of Enzymes and Texture | p. 131 |
| Modeling Approach | p. 132 |
| The Role of Tissue Microstructure in the Textural Characteristics of Minimally Processed Fruits | p. 153 |
| Introduction | p. 153 |
| Key Structure Factors Determinant of Texture | p. 154 |
| Examination of Plant Tissue Structure | p. 158 |
| Diversity Within and Between Fruits | p. 158 |
| Textural Changes: A Microstructural View | p. 160 |
| Conclusion | p. 169 |
| Preservation Technologies | p. 173 |
| Improved Drying Techniques and Microwave Food Processing | p. 175 |
| Introduction | p. 175 |
| Drying of Foodstuffs | p. 175 |
| Microwave Food Processing | p. 181 |
| Vacuum Impregnation of Plant Tissues | p. 189 |
| Introduction | p. 189 |
| Model of Vacuum Impregnation: Equilibrium and Kinetics | p. 189 |
| Vacuum Impregnation in Fruit Processing | p. 192 |
| Conclusion | p. 201 |
| High Hydrostatic Pressure and Minimal Processing | p. 205 |
| Introduction | p. 205 |
| High Hydrostatic Pressure Treatment | p. 206 |
| Microbial Response to High Hydrostatic Pressure Treatments | p. 207 |
| High Hydrostatic Pressure and Food-Quality-Related Enzymes | p. 214 |
| High Hydrostatic Pressure in Combination with Other Treatments | p. 217 |
| Conclusion | p. 219 |
| Processing Fruits and Vegetables by Pulsed Electric Field Technology | p. 223 |
| Introduction | p. 223 |
| PEF System | p. 224 |
| Inactivation Mechanisms | p. 226 |
| Microbial Inactivation by PEF | p. 226 |
| Enzyme Inactivation by PEF | p. 229 |
| Evaluation of PEF as a Pasteurization Technique | p. 231 |
| Processing of Apple Juice | p. 231 |
| Processing of Orange Juice | p. 232 |
| Conclusion | p. 234 |
| Natural Antimicrobials from Plants | p. 237 |
| Introduction | p. 237 |
| Sources of Natural Antimicrobials from Plants | p. 238 |
| Methods for Testing the Efficacy of Antimicrobials | p. 243 |
| Phenolic Compounds | p. 244 |
| Other Antimicrobial Compounds from Plants | p. 249 |
| Interaction with pH and Other Preservation Factors | p. 250 |
| Application in Foods | p. 252 |
| Toxicologic Aspects | p. 257 |
| Conclusion | p. 258 |
| Use of Biopreservation in Minimal Processing of Vegetables | p. 265 |
| Introduction | p. 265 |
| Use of Lactic Acid Bacteria for Biopreservation | p. 266 |
| Bacteriocins Produced by Lactic Acid Bacteria | p. 267 |
| Strategies for the Application of Bacteriocins from Lactic Acid Bacteria for Biopreservation | p. 269 |
| Natural Occurrence of Bacteriocin-producing Lactic Acid Bacteria | p. 270 |
| Application of Bacteriocins or Bacteriocin-producing Lactic Acid Bacteria to Minimally Processed Vegetables | p. 272 |
| Legislation Aspects of Biopreservation | p. 273 |
| Minimal Processing of Fresh Produce | p. 277 |
| Introduction | p. 277 |
| The Key Factors in the Minimal Processing of Fresh Produce | p. 277 |
| Raw Material | p. 278 |
| Peeling, Cutting, and Shredding | p. 279 |
| Cleaning, Washing, and Drying | p. 281 |
| Browning Inhibition | p. 283 |
| Packaging | p. 285 |
| The Future of Minimally Processed Fresh Produce | p. 286 |
| Developments of Minimal Processing Technologies for Fruit Preservation in the Frame of Two Multinational Projects | p. 291 |
| Minimally Processed Fruits Using Vacuum Impregnation, Natural Antimicrobial Addition, and/or High Pressure Techniques | p. 293 |
| Introduction | p. 293 |
| Technologies Using Vacuum Impregnation Technique | p. 298 |
| Technologies Using Natural Antimicrobials | p. 300 |
| Technologies Using High Hydrostatic Pressures | p. 301 |
| Conclusion | p. 303 |
| Preservation Techniques for Minimally Processed Fruits | p. 305 |
| Legal Aspects of Minimally Processed Fruits and Vegetables | p. 317 |
| Regulatory and Safety Aspects of Refrigerated Minimally Processed Fruits and Vegetables: A Review | p. 319 |
| Introduction | p. 319 |
| Definition | p. 320 |
| Minimally Processed Foods in the Market, the Need for Product and Consumer Information | p. 321 |
| Regulatory Aspects | p. 322 |
| Responsibilities | p. 334 |
| Present Status on Regulatory Issues for Minimally Processed Foods | p. 336 |
| Conclusion | p. 339 |
| List of Sources | p. 345 |
| Index | p. 351 |
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