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Sensing Techniques for Food Safety and Quality Control

Sensing Techniques for Food Safety and Quality Control

Xiaonan Lu

(2017)

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Book Details

Abstract

Providing an updated summary of the application of different types of sensors for the analysis of food safety and quality, this book discusses the core principles, current research status, challenges and successful examples for each technology. In addition, the prospective and future trends for each topic are covered in each chapter. The editor and contributors are all experts in designing and constructing different types of sensors in food analysis, mainly focusing on the determination of food safety and quality.
Sensors, as a new generation of detection technique, have many advantages and the application of sensors in food analysis will continue to grow in the next decades. However, until now, there has been no book providing the detailed characterization and summary of sensors in food safety and quality analysis that this book provides. It is vital reading for academic researchers and practising professionals in Food Science, Agricultural Engineering, Biological Systems Engineering, Food Safety, Food Quality and Food Analysis who are using sensors in their work.
….the book provides theoretical and practical assessments of the presented state-of-the-art techniques both in terms of limitations and possibilities for the future.…the arrangement of the chapters and periodic repetition provides an excellent overview of the subject…Chapter 2 is one of the best chapters I have ever read in a technical book. Every chapter constitutes a worthy review for scientists from different disciplines interested in the specific techniques and food analysis applications…
Steven J Lehotay

Table of Contents

Section Title Page Action Price
Cover Cover
Preface v
Contents xi
Chapter 1 Raman Spectroscopic Sensing in Food Safety and Quality Analysis 1
1.1 Raman spectroscopy 1
1.1.1 Basics of Raman Spectroscopy 1
1.1.2 The Raman Spectrometer 2
1.1.3 Surface Enhanced Raman Spectroscopy (SERS) 3
1.1.4 Statistical Analysis for SERS Methods 4
1.2 Sensing of Food Contaminations by SERS 6
1.2.1 SERS Detection of Chemical Contaminations in Foods 7
1.2.2 SERS Detection of Microbiological Contaminations in Foods 10
1.3 Determination of Food Components and Food Quality by SERS 12
1.3.1 Analysis of Food Proteins by SERS 12
1.3.2 Analysis of Food Lipids by SERS 13
1.3.3 Analysis of Polysaccharides by SERS 13
1.4 Summary 15
References 15
Chapter 2 Quantum Dots in the Analysis of Food Safety and Quality 17
2.1 Introduction 17
2.2 Quantum Dots 21
2.2.1 Overview 21
2.2.2 Advantages in Bioanalysis 24
2.2.3 Synthesis and Functionalization Strategies 24
2.2.4 Bioconjugation Strategies 25
2.3 Applications of QDs in Food Safety and Quality Analysis 27
2.3.1 Foodborne Pathogens 30
2.3.2 Pesticides 42
2.3.3 Antibiotics 47
2.3.4 Genetically Modified Organisms (GMOs) 52
2.4 Summary and Perspective 53
References 55
Chapter 3 Microfluidic ‘‘Lab-on-a-Chip\" Sensing in Food Safety and Quality Analysis 61
3.1 Introduction 61
3.2 Materials, Structures and Fabrication Methods of LOC Devices 62
3.2.1 Major Materials Used in Microfluidic LOC Devices 62
3.2.2 Major Structures and Components 65
3.2.3 Fabrication Approaches 68
3.3 Methods Used in LOC Detection of Food Safety and Quality Analysis 72
3.3.1 PCR and Isothermal Amplification 72
3.3.2 Immunoassay 73
3.3.3 Detection Methods 73
3.4 Applications in Food Safety and Quality Analysis 76
3.4.1 Food Additives 76
3.4.2 Toxins 77
3.4.3 Bacterial and Foodborne Pathogens 78
3.4.4 Antibiotics 80
3.4.5 Heavy Metals 80
3.4.6 Pesticide Residues 82
3.4.7 Migrants from Packaging Materials 83
3.4.8 Biogenic Amines 83
3.4.9 Food Allergens 84
3.4.10 Antioxidants 85
3.4.11 Food Authentication 85
3.5 Conclusions and Perspective 86
References 87
Chapter 4 Paper-fluidic Based Sensing in Food Safety and Quality Analysis 95
4.1 Introduction 95
4.2 Fabrication Techniques 96
4.3 Functional Components and Flow Control 100
4.4 Detection Mechanisms 102
4.5 Representative Applications in Food Safety and Quality Analysis 106
4.6 Conclusions and Future Perspectives 116
References 117
Chapter 5 Colorimetric-based Sensing in Food Safety and Quality Analysis 121
5.1 Introduction 121
5.2 Colorimetric Analysis 124
5.2.1 Overview 124
5.2.2 Advantages and Limitations of Colorimetric Sensing in Food Safety and Quality Control 124
5.3 Colorimetric Detection of Food Contaminants Using Gold Nanoparticles 125
5.3.1 General Overview 125
5.3.2 Applications of Using Gold Nanoparticles for Food Safety and Quality Analysis 125
5.4 Colorimetric Detection of Food Contaminants Using Immunological Methods 131
5.4.1 General Overview 131
5.4.2 Applications of Colorimetric Immunological Methods and ELISA for Food Safety and Quality Analysis 132
5.4.3 Colorimetric Detection of Food Contaminants on Paper as a Low-cost Substrate 134
5.5 Summary and Perspective 136
References 136
Chapter 6 ELISA-based Sensing in Food Safety and Quality Analysis 141
6.1 Introduction 141
6.2 Principle and Practice of Hapten Design 143
6.3 Antibodies 147
6.3.1 Polyclonal Antibodies 149
6.3.2 Monoclonal Antibodies 151
6.4 Tracers for ELISA: Enzymes and Beyond 154
6.5 Sample Preparation 154
6.6 Assay Format 155
6.6.1 Direct and Sandwich ELISAs 156
6.6.2 Indirect and Direct Competitive ELISAs 156
6.6.3 Homogeneous and Heterogeneous ELISAs 156
6.7 Lateral-flow Immunochromatographic Assays 157
6.8 Application of ELISA on Food Safety Detection 157
6.8.1 Pesticides 157
6.8.2 Veterinary Drugs 159
6.8.3 Plasticizer 160
6.9 Concluding Remarks 161
References 162
Chapter 7 Molecularly Imprinted Polymers-based Sensing in Food Safety and Quality Analysis 164
7.1 Introduction 164
7.2 Materials 166
7.2.1 Molecularly Imprinted Polymers 166
7.2.2 Polymerization Techniques 168
7.3 Molecularly Imprinted Polymers-based Sensors in Food Safety and Quality Analysis 168
7.3.1 Electrochemical Sensors 168
7.3.2 Quartz Crystal Microbalance Sensors 171
7.3.3 Fluorescence Sensors 176
7.3.4 Surface Enhanced Raman Scattering Sensors 181
7.3.5 Surface Plasmon Resonance Sensors 185
7.3.6 MIPs-based Enzyme-linked Immunoassays 191
7.4 Conclusion 194
References 195
Chapter 8 Aptamer-based Sensing Techniques for Food Safety and Quality 200
8.1 Introduction 200
8.2 Aptasensors in Food Safety 202
8.2.1 Small Molecule and Protein-based Targets 203
8.2.2 Bacterial Toxins 212
8.2.3 Antibiotics, Drugs and Other Residues 218
8.2.4 Heavy Metals 229
8.3 Cellular Targets 239
8.3.1 Bacteria 239
8.3.2 Viruses 240
8.4 Aptasensors for Food Quality: Adulterants, Additives and Allergens 249
8.5 Conclusions and Future Directions 253
References 253
Chapter 9 Carbon Nanotube Sensing in Food Safety and Quality Analysis 272
9.1 Introduction 272
9.2 Materials 274
9.2.1 Carbon Nanotubes 274
9.2.2 Sensing Properties of Carbon Nanotubes 276
9.3 Carbon Nanotube Sensors in Food Safety and Quality Analysis 276
9.3.1 Sensors in Food Safety and Quality Analysis 278
9.3.2 Summary of CNT Sensors in Recent Literature 292
9.4 Conclusion 294
References 295
Chapter 10 Graphene-electrochemical Sensing in Food Safety and Quality Analysis 299
10.1 Introduction 299
10.2 Nanomaterials 304
10.3 Graphene 307
10.3.1 Discovery and Synthesis 310
10.3.2 Physical Properties of Graphene 311
10.4 Application of Graphene in Sensing Food Safety and Quality 312
10.4.1 Detection of Chemical Contaminants in Agri-food Products 313
10.4.2 Detection and Characterization of Food Compositions 315
10.4.3 Detection of Volatile Organic Compounds 318
10.4.4 Detection of Toxins in Agricultural Food Products 318
10.4.5 Detection of Pesticides in Agricultural and Food Products 320
10.5 Electrochemical Sensing in Foods 322
10.6 Application of Graphene in Detecting Food Safety and Quality by Electrochemical Methods 323
10.7 Conclusion 323
References 323
Chapter 11 Smartphone-based Sensing in Food Safety and Quality Analysis 332
11.1 Introduction 332
11.2 Smartphone-based Sensing 333
11.2.1 Overview 333
11.2.2 The Advantages in Food Safety Applications 337
11.3 Application of Smartphone-based Sensing in Food Safety and Quality Control 338
11.3.1 The Integration of Smartphones with Paper-based Assays 338
11.3.2 The Integration of Smartphones with Chip-based Assays 343
11.3.3 The Integration of Smartphones with Tube, Microwell or Disk-based Assays 345
11.3.4 Smartphone-based Microscopy 349
11.4 Commercial Smartphone-based Sensors for Potential Food Safety Applications 353
11.5 Conclusion and Future Perspective 353
References 354
Subject Index 359