Food Biodeterioration and Preservation
, by Tucker, Gary S.Note: Supplemental materials are not guaranteed with Rental or Used book purchases.
- ISBN: 9781405154178 | 1405154179
- Cover: Hardcover
- Copyright: 12/10/2007
This book discusses how the agents of food biodeterioration operate, and examines the commercially-used industrial methods available to control them, allowing the production of safe and wholesome foods. There is an emphasis on the equipment employed to carry out the various methods of preservation.
Dr Gary S. Tucker, Department of Process and Product Development, Campden & Chorleywood Food Research Association, Chipping Campden, Gloucester, UK
Contributors | p. ix |
Preface | p. xi |
Control of Biodeterioration in Food | p. 1 |
Overview | p. 1 |
A summary of the different kinds of biodeterioration | p. 2 |
Chemical biodeterioration | p. 2 |
Physical biodeterioration | p. 2 |
Kinds of living organisms involved in biodeterioration | p. 4 |
Bacteria | p. 4 |
Fungi | p. 5 |
Algae, mosses and liverworts | p. 5 |
Higher plants | p. 6 |
Insects | p. 6 |
Birds, mammals and reptiles | p. 6 |
Food biodeterioration | p. 6 |
The composition of food | p. 7 |
A description of the mechanisms of food biodeterioration | p. 10 |
Fermentation | p. 10 |
Fermentation biochemistry | p. 22 |
Putrefaction | p. 23 |
Lypolysis | p. 24 |
Micro-organisms involved in biodeterioration reactions | p. 24 |
Factors that affect microbial growth | p. 24 |
Bacteria | p. 28 |
Moulds | p. 33 |
Yeasts | p. 34 |
References | p. 35 |
Principles of HACCP: The Importance of HACCP Systems in Food Manufacturing | p. 37 |
Introduction and historical perspective | p. 37 |
The HACCP principles and codex (CAC 1997) | p. 38 |
HACCP implementation: important considerations | p. 41 |
Prerequisite programmes | p. 41 |
Application of the HACCP principles and the importance of training | p. 42 |
The importance of HACCP in food manufacturing: the preventative mindset | p. 46 |
Food design | p. 46 |
Food manufacturing | p. 47 |
Globalization and trade | p. 48 |
The legal position | p. 48 |
Closing thoughts | p. 50 |
Appendices | p. 51 |
Example of the make-up of an HACCP team | p. 51 |
Example of a product description | p. 52 |
Examples of process flow diagrams | p. 53 |
Hazard analysis tool as an example guide | p. 55 |
Examples of hazard analysis and CCP decision logic | p. 56 |
Example of the HACCP control chart | p. 60 |
References | p. 61 |
Thermal Processing | p. 63 |
Introduction | p. 63 |
Product classification | p. 64 |
Microbial destruction | p. 65 |
End-point thermal death time curve | p. 65 |
Survivor curve | p. 66 |
Thermal resistance curve | p. 66 |
Cold-spot temperature histories | p. 67 |
Lethality calculations | p. 69 |
The general method | p. 69 |
Other calculation methods | p. 70 |
Quality attributes | p. 70 |
Retort systems | p. 71 |
Steam retorts | p. 71 |
Overpressure retorts | p. 75 |
References | p. 79 |
Food Chilling | p. 81 |
Theory | p. 81 |
Effect of chilling on micro-organisms | p. 82 |
Effect of chilling on enzymes and biochemical reactions | p. 82 |
Effect of chilling on physical processes | p. 84 |
Effect of chilling on physiological processes | p. 85 |
Chilling operations | p. 85 |
Chilling equipment | p. 85 |
Refrigeration systems | p. 85 |
Moving air | p. 86 |
Direct contact | p. 91 |
Jacketed heat exchangers | p. 92 |
Immersion/spray | p. 95 |
Ice | p. 96 |
Vacuum | p. 97 |
Cryogenic | p. 98 |
Chilled storage | p. 100 |
Controlled atmosphere storage rooms | p. 101 |
Transportation | p. 102 |
Overland transport | p. 102 |
Sea transport | p. 105 |
Air transport | p. 106 |
Retail display | p. 106 |
Unwrapped products | p. 107 |
Wrapped products | p. 108 |
Conclusions | p. 110 |
References | p. 111 |
Freezing | p. 117 |
Introduction | p. 117 |
The physical and chemical aspects of freezing | p. 119 |
The effect of freezing on micro-organisms | p. 125 |
Food freezing operations | p. 128 |
Monitoring the quality and safety of frozen foods | p. 133 |
Conclusions | p. 134 |
References | p. 135 |
Drying as a Means of Controlling Food Biodeterioration | p. 137 |
Drying to minimize biodegradation | p. 137 |
Drying processes and drying equipment | p. 139 |
Air drying | p. 140 |
Vacuum drying | p. 147 |
Drying equipment | p. 148 |
Bacteria deactivation kinetics during the drying process (in-process problem) | p. 148 |
Concluding remarks | p. 159 |
Typical mass transfer correlations | p. 160 |
References | p. 162 |
Modified Atmosphere Packaging (MAP) | p. 165 |
Introduction | p. 165 |
Background information | p. 165 |
MAP and related terminologies and technologies | p. 166 |
Gases used for MAP | p. 166 |
The benefits and disadvantages of MAP | p. 170 |
Effects of MAP on microbial spoilage | p. 170 |
MAP materials | p. 172 |
Gas permeability | p. 172 |
Water vapour transmission rate (WVTR) | p. 174 |
Mechanical properties | p. 174 |
Sealing reliability | p. 174 |
Transparency | p. 174 |
Type of package | p. 175 |
Microwaveability | p. 175 |
MAP machinery | p. 175 |
Horizontal form-fill-seal (HFFS) | p. 175 |
Vertical form-fill-seal (VFFS) | p. 176 |
Thermoform-fill-seal (TFFS) | p. 176 |
Preformed tray and lidding film (PTLF) | p. 176 |
Vacuum chamber (VC) | p. 176 |
Snorkel type (ST) | p. 177 |
Selected MAP food applications | p. 177 |
Raw red meat products | p. 178 |
Raw fish and seafood products | p. 178 |
Cooked, cured and processed meat products | p. 179 |
Dairy products | p. 180 |
Bakery products | p. 181 |
Dried food products | p. 181 |
MAP of fresh produce | p. 182 |
Factors that affect the shelf life of fresh produce | p. 183 |
Effects of MAP on fresh produce microbial growth and safety | p. 185 |
Conclusions | p. 189 |
References | p. 189 |
Hurdle Techniques | p. 193 |
Introduction | p. 193 |
Hurdle technologies | p. 195 |
Heat treatment | p. 195 |
Chilling | p. 196 |
Acidification or low pH | p. 197 |
Water activity | p. 198 |
Modified atmosphere | p. 200 |
Chemical preservatives | p. 201 |
Natural antimicrobials | p. 203 |
Microbial interactions | p. 204 |
Predictive modelling | p. 204 |
Conclusions | p. 208 |
References | p. 208 |
Novel Commercial Preservation Methods | p. 211 |
Introduction | p. 211 |
Ohmic heating | p. 211 |
Background | p. 211 |
Industrial applications | p. 213 |
Equipment | p. 214 |
Packaging considerations | p. 216 |
Shelf life and product safety | p. 217 |
High-pressure processing | p. 217 |
Background | p. 217 |
Industrial applications | p. 218 |
Equipment | p. 218 |
Packaging requirements | p. 220 |
Shelf life and product safety | p. 221 |
Microwave and radio-frequency heating | p. 221 |
Background | p. 221 |
Industrial applications | p. 224 |
Packaging requirements | p. 228 |
Shelf life and product safety | p. 228 |
Pulsed electric field processing | p. 229 |
Background | p. 229 |
Industrial applications | p. 230 |
Non-preservation applications | p. 230 |
Equipment | p. 230 |
Packaging considerations | p. 232 |
Shelf life and product safety | p. 232 |
Irradiation | p. 235 |
Background | p. 235 |
Industrial applications | p. 236 |
Equipment | p. 236 |
Shelf life and product safety | p. 239 |
Conclusions | p. 241 |
Acknowledgements | p. 242 |
References | p. 242 |
Index | p. 245 |
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