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xv | |
Foreword |
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xix | |
Preface |
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xxi | |
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1 Physics of the Electromagnetic Spectrum |
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1 | (32) |
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1 | (1) |
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2 Description of Electromagnetic Waves |
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2 | (5) |
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2 | (3) |
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2.2 Spectrum of Electromagnetic Waves |
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5 | (2) |
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3 Propagation of Electromagnetic Waves: Geometrical Versus Wave Optics |
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7 | (3) |
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4 Description of Particle Properties of Electromagnetic Radiation |
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10 | (1) |
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5 Exponential Attenuation of Electromagnetic Radiation in Matter |
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11 | (3) |
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6 Microscopic Structure of Matter and Origin of EM Radiation |
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14 | (9) |
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6.1 UV-VIS and Atomic Spectra |
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14 | (2) |
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6.2 IR and Molecular Spectra |
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16 | (2) |
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6.3 X-Rays and Excitations of Inner Electrons in Atoms |
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18 | (1) |
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6.4 Y Ravs and Nuclear Spectra |
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19 | (1) |
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6.5 Blackbody Radiation: Generating UV, VIS, and IR Radiation from Hot Objects |
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20 | (1) |
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6.6 Generation of Microwave and RF EM Waves |
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21 | (2) |
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1 Interaction of EM Radiation with Food |
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23 | (8) |
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7.1 Low Frequencies: RF and Microwaves |
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23 | (1) |
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24 | (1) |
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7.3 Visible and UV Radiation |
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25 | (2) |
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7.4 X-Rays and y-Radiation |
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27 | (1) |
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7.4.1 Atomic Photo Effect |
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27 | (1) |
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28 | (1) |
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7.4.3 Pair Generation Effect |
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28 | (1) |
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7.4.4 Probabilities for Absorbing High-Energy Radiation |
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29 | (1) |
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7.4.5 Consequence of Absorption of High-Energy Photons by Matter |
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29 | (2) |
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31 | (2) |
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31 | (2) |
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2 Dosimetry in Food Irradiation |
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33 | (20) |
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33 | (1) |
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2 Fundamentals of Dosimetry |
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34 | (3) |
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35 | (1) |
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35 | (1) |
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2.3 Physical Aspects of Radiation Absorption |
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36 | (1) |
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2.3.1 Photoelectric Effect |
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36 | (1) |
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36 | (1) |
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36 | (1) |
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2.3.4 Interaction of Charged Particles |
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37 | (1) |
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3 Dosimetry Systems for Food Irradiation Application |
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37 | (6) |
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3.1 Characterization of Dosimetry Systems |
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39 | (1) |
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3.1.1 Calibrating the Dosimetry System |
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39 | (1) |
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3.1.2 Establishing Traceability |
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39 | (1) |
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3.1.3 Determining Batch Homogeneity |
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40 | (1) |
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3.1.4 Determining Uncertainty in the Measured Dose Value |
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40 | (1) |
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3.1.5 Understanding and Quantifying Effects of the Influencing Quantities |
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40 | (1) |
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3.2 Specific Dosimetry Systems for Food Irradiation Applications |
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41 | (1) |
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3.2.1 Chemical Dosimeter (Fricke and Ceric-cerous Sulphate) |
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41 | (1) |
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42 | (1) |
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3.2.3 Radiochromic Dosimeter |
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42 | (1) |
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3.3 Role of Product Density in the Absorbed Dose |
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43 | (1) |
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4 Dosimetry in Food Irradiation Facility |
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43 | (6) |
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4.1 Dosimetry in Radionuclide-Based Irradiation Facility |
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44 | (1) |
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4.1.1 Dose Mapping Experiment |
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44 | (2) |
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4.1.2 Routine Processing of Food Product |
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46 | (1) |
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4.2 Dosimetry in Linear Accelerator (LINAC) Facility |
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46 | (3) |
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5 Emerging Field of Dosimetry in Low-Energy Accelerator Irradiator for Surface Treatment of Food |
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49 | (1) |
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6 Conclusion and Future Outlook |
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50 | (3) |
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51 | (2) |
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53 | (21) |
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53 | (1) |
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2 Characteristics and Generation of y-rays |
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54 | (2) |
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56 | (1) |
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4 Basic Effects on Food: Interaction of y-rays with Matter |
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57 | (2) |
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5 Dose Unit, Dose Rate, and Dose Distribution |
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59 | (1) |
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60 | (1) |
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7 Applications of y-ray Radiation in Foods |
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60 | (6) |
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7.1 Improving Microbial Safety |
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61 | (2) |
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63 | (1) |
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7.3 Phytosanitary Treatment |
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64 | (1) |
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7.4 Applications on Low-Moisture Foods |
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64 | (1) |
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7.5 Potential Uses of γ Irradiation for Degradation of Mycotoxin and Allergen |
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65 | (1) |
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8 Factors Impacting the Efficacy of γ-rays |
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66 | (1) |
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66 | (1) |
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66 | (1) |
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67 | (1) |
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8.4 Composition of Foods (Antioxidants) |
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67 | (1) |
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67 | (7) |
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68 | (1) |
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68 | (6) |
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74 | (31) |
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74 | (2) |
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2 Accelerator as a Source of Ionizing Radiation |
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76 | (1) |
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3 Working Principle of EB Accelerator |
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77 | (1) |
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4 Types of Industrial Electron Accelerators |
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77 | (1) |
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5 Classification of Industrial Electron Beam (EB) Accelerators |
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78 | (1) |
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78 | (1) |
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79 | (3) |
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7.1 Theoretical Aspect of EB Dosimetry |
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79 | (1) |
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7.2 Practical Aspect of EB Dosimetry |
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79 | (1) |
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80 | (1) |
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7.4 Calibration of Dosimetry Systems |
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81 | (1) |
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7.4.1 Performance Check of Measuring Instruments |
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81 | (1) |
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7.4.2 Calibration of Routine Dosimeters |
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81 | (1) |
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7.4.3 Establishing Measurement Traceability to National/International Standards |
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82 | (1) |
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8 Scanning Characteristics of the Electron Beam Accelerator |
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82 | (1) |
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9 Depth Dose Profile of Electron Beam |
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82 | (1) |
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10 Process Validation of Industrial EB Accelerator |
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83 | (3) |
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10.1 Installation Qualification (IQ) |
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84 | (1) |
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10.2 Operational Qualification (OQ) |
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85 | (1) |
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10.3 Performance Qualification (PQ) |
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85 | (1) |
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86 | (1) |
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11 EB Irradiation in Food Applications |
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86 | (7) |
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93 | (1) |
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12 Legislations on Electron Beams Application |
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93 | (3) |
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13 Conclusions and Future Outlook |
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96 | (9) |
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97 | (1) |
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Conflict of Interest Statement |
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97 | (1) |
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97 | (8) |
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105 | (23) |
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105 | (1) |
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1.1 Thermal and Non-thermal Technologies |
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105 | (2) |
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1.2 Irradiation Technology |
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107 | (2) |
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109 | (1) |
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2 Mechanism of Action of X-Rays |
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109 | (2) |
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111 | (8) |
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111 | (4) |
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3.2 Fresh and Dried Fruit |
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115 | (1) |
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116 | (2) |
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118 | (1) |
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4 Effects of X-Rays on Packaging |
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119 | (1) |
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5 Regulation of X-Ray Irradiation |
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120 | (2) |
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6 Conclusion and Future Outlook |
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122 | (6) |
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122 | (6) |
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128 | (53) |
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128 | (2) |
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2 Characterization of UV-C Dose |
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130 | (4) |
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3 Rational Use of the Hurdle Approach in the Design of Food Preservation Technologies |
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134 | (36) |
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3.1 UV-C light-based Hurdle Combinations |
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136 | (1) |
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136 | (17) |
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3.1.2 UV-C Combined with Other Novel Technologies |
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153 | (9) |
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3.1.3 UV-C Combined with the Addition of Natural Antimicrobials |
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162 | (2) |
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3.1.4 UV-C Combined with Sanitizers |
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164 | (6) |
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4 Conclusions and Future Perspectives |
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170 | (11) |
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171 | (1) |
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171 | (10) |
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181 | (19) |
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181 | (1) |
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182 | (1) |
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3 Quantifying Light Treatment |
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183 | (1) |
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4 Applications of Visible Light in the Food Industry |
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184 | (10) |
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184 | (2) |
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186 | (8) |
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5 Challenges and Limitations |
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194 | (1) |
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194 | (6) |
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194 | (6) |
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200 | (20) |
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200 | (1) |
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2 Pulsed Light as a Technology Based on the Electromagnetic Spectrum |
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201 | (1) |
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3 Photochemistry and Photophysics Laws |
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202 | (1) |
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4 Factors Affecting Efficacy |
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203 | (1) |
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204 | (1) |
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6 Effect on Microorganisms |
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205 | (2) |
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205 | (1) |
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6.2 Inactivation Mechanism |
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205 | (1) |
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206 | (1) |
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207 | (1) |
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6.5 Viable but Non-culturable State |
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207 | (1) |
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7 Inactivation of Enzymes |
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207 | (1) |
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8 Inactivation of Allergens |
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208 | (1) |
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209 | (1) |
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10 Effect on Health-Related Compounds |
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209 | (1) |
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210 | (1) |
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210 | (1) |
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211 | (1) |
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14 Legislations (Regulations and Safety) of Pulsed Light |
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211 | (1) |
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15 Conclusions and Future Outlook |
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212 | (8) |
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Conflict of Interest Statement |
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212 | (1) |
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212 | (8) |
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220 | (34) |
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220 | (1) |
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2 Fundamentals and Theory of Infrared Radiation |
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221 | (8) |
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2.1 Principles of Infrared Radiation Heating |
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221 | (1) |
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2.1.1 Infrared Wavelength |
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221 | (1) |
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2.1.2 Basics Laws of Infrared Radiation |
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222 | (2) |
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2.2 Characteristics of Thermal Radiation |
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224 | (1) |
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2.2.1 Types of Infrared Radiation |
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224 | (1) |
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224 | (1) |
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2.2.3 Sources of Infrared Heating |
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224 | (2) |
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2.3 Special Features of Infrared Radiation |
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226 | (1) |
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2.3.1 Factors Related to the Penetration of IR |
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226 | (1) |
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2.3.2 Advantages of IR Processing |
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226 | (1) |
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2.3.3 Limitations of Infrared Radiation Processing |
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227 | (1) |
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2.4 Interaction of Infrared Radiation with Food |
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227 | (1) |
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2.4.1 Fundamentals of Interaction with Foods |
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227 | (1) |
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2.4.2 Selective Infrared Radiation Absorption of Foods |
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228 | (1) |
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3 Infrared Radiative Properties of Food Materials |
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229 | (1) |
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3.1 Attenuation of Radiation |
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229 | (1) |
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3.2 Properties Related to the Radiative Heat Transfer of Foods |
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230 | (1) |
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4 Applications of Infrared Radiation in Food Processing |
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230 | (8) |
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4.1 Traditional Applications for Foods |
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230 | (1) |
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4.1.1 Infrared Radiation Drying |
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230 | (1) |
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4.1.2 Infrared Radiation Pasteurization |
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231 | (1) |
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4.1.3 Infrared Radiation Grilling, Broiling, and Roasting |
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231 | (1) |
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4.1.4 Infrared Radiation Blanching |
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231 | (4) |
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4.1.5 Infrared Radiation Baking |
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235 | (1) |
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4.1.6 Infrared Radiation Cooking |
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235 | (1) |
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235 | (1) |
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4.3 Fruit and Vegetable Peeling |
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236 | (1) |
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4.4 Disinfestation and Pest Management |
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236 | (2) |
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4.5 Surface Disinfection in the Food Industry |
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238 | (1) |
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5 Integrated Heating Technologies |
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238 | (4) |
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5.1 Infrared Radiation and Convective Heating |
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239 | (1) |
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5.2 Infrared Radiation and Microwave Heating |
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240 | (1) |
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5.3 Infrared Radiation and Freeze-Drying |
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241 | (1) |
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5.4 Infrared Radiation and Vacuum Drying |
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241 | (1) |
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6 Mathematical Modeling and Simulations |
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242 | (5) |
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6.1 Basics of Computer Simulations of Infrared Radiation Processes |
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242 | (1) |
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243 | (1) |
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243 | (1) |
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6.1.3 Boundary Conditions |
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243 | (1) |
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6.2 Heat and Mass Transfer Modeling of the Infrared Radiation Heating of Foods |
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244 | (1) |
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6.3 Computer Simulations of Novel IR Heating Applications of Foods |
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244 | (3) |
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7 Future Research to Enhance Practical Applications of Infrared Heating |
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247 | (1) |
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8 Conclusions and Future Outlook |
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247 | (7) |
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248 | (6) |
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254 | (18) |
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254 | (2) |
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2 Microwave Heating Mechanism and Principle |
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256 | (5) |
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2.1 Dielectric Properties of Food Product |
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256 | (3) |
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2.2 Factors Affecting Microwave Heating |
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259 | (1) |
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2.2.1 Moisture Content and Temperature Dependency |
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259 | (1) |
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2.2.2 Effect of Composition of Food Product |
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259 | (1) |
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2.2.3 Effect of Microwave Frequency |
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260 | (1) |
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260 | (1) |
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2.3 Non-uniformity in Temperature Distribution |
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260 | (1) |
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3 Microwave Application in Food Industries |
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261 | (4) |
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3.1 Microwave-Assisted Cooking and Baking |
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261 | (1) |
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3.2 Microwave-assisted Drying |
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262 | (1) |
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3.3 Microwave-Assisted Blanching |
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263 | (1) |
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3.4 Microwave-Assisted Microbial Inactivation |
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263 | (1) |
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3.5 Microwave-Assisted Extraction |
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264 | (1) |
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4 Safety of Food Processed in Microwave for Consumers |
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265 | (1) |
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5 Merits and De-merits of Microwave Heating Applications |
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265 | (1) |
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266 | (6) |
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266 | (6) |
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272 | (26) |
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272 | (1) |
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2 Principle of RF Heating |
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273 | (2) |
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2.1 Dielectric Properties |
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273 | (1) |
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274 | (1) |
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275 | (1) |
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3 Applications of RF Heating in Food Processing |
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275 | (13) |
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275 | (2) |
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277 | (2) |
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279 | (1) |
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279 | (2) |
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281 | (1) |
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3.3.3 For Dried Fruits and Nuts |
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282 | (1) |
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3.4 Microbial Inactivation |
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283 | (1) |
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3.4.1 For Fruits and Vegetables |
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283 | (1) |
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3.4.2 For Meat, Poultry Dairy, and Aquatic Products |
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283 | (1) |
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3.4.3 For Grains, Nuts, and Spices |
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284 | (1) |
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285 | (1) |
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285 | (2) |
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287 | (1) |
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4 Conclusions and Future Outlook |
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288 | (10) |
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289 | (9) |
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298 | (12) |
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298 | (1) |
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2 The Electromagnetic Radiation |
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299 | (2) |
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301 | (1) |
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4 Mid-Infrared Spectroscopy - Instrumentation |
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302 | (1) |
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5 Near-Infrared Spectroscopy - Instrumentation |
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303 | (1) |
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6 Portability (Handheld Instruments) |
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304 | (1) |
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1 Hyperspectral and Multispectral Image |
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304 | (2) |
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8 Conclusions and Outlook |
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306 | (4) |
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307 | (1) |
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307 | (1) |
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307 | (3) |
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310 | (27) |
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310 | (1) |
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2 Raman Applications in Food and Beverages Studies |
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311 | (17) |
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311 | (4) |
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315 | (6) |
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321 | (4) |
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325 | (3) |
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328 | (9) |
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329 | (1) |
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329 | (1) |
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329 | (1) |
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329 | (8) |
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337 | (26) |
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337 | (1) |
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2 Principle of Visible Light Imaging |
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338 | (3) |
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2.1 Development and Instrumentation |
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338 | (1) |
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2.2 Hardware-Orientated Color System |
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339 | (1) |
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2.3 Image Processing and Analysis |
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340 | (1) |
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3 Applications of Visible Light Imaging in Food |
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341 | (12) |
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3.1 Fruits and Vegetables |
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341 | (3) |
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3.2 Meat, Fish, and Poultry |
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344 | (3) |
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3.3 Nuts, Grains, and Dairy Products |
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347 | (2) |
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349 | (2) |
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351 | (2) |
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4 Advantages and Limitations |
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353 | (1) |
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354 | (1) |
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6 Conclusions and Outlook |
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355 | (8) |
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356 | (1) |
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356 | (1) |
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356 | (7) |
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363 | (28) |
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363 | (1) |
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2 Fundamentals of the Hyperspectral Imaging |
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364 | (2) |
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366 | (1) |
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4 Spectral Pre-processing |
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367 | (1) |
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367 | (2) |
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6 Characteristic Wavelengths Extraction |
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369 | (1) |
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369 | (1) |
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8 Application of HSI for Plant Products Quality Assessment |
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370 | (6) |
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8.1 Discrimination According to Quality Parameters |
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371 | (3) |
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8.2 Quantification of Quality Parameters |
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374 | (2) |
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9 Application of HSI for Safety Assessment in Fruits and Vegetables |
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376 | (1) |
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10 Application of HSI for Microbiological Quality and Safety Assessment in Cereals, Nuts, and Dried Fruits |
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377 | (14) |
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10.1 Assessment of Fungal Damage |
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377 | (2) |
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10.2 Assessment of Mycotoxin Contamination |
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379 | (1) |
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379 | (3) |
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382 | (1) |
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II Conclusions and Future Outlook |
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383 | (1) |
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383 | (1) |
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384 | (7) |
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16 Future Challenges of Employing Electromagnetic Spectrum |
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391 | (20) |
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391 | (2) |
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2 Challenges in y Irradiation Processing of Food |
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393 | (3) |
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2.1 Sources of Radiation: Cobalt 60 and Cesium 137, Electron Beam, and X-ray |
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393 | (1) |
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2.2 Scope for Future Research in y Radiation |
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394 | (2) |
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2.3 Economic Considerations for Setting Up Facilities |
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396 | (1) |
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3 Challenges in Using UV Light for Processing of Food |
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396 | (2) |
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3.1 Design of UV Processing Equipment |
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397 | (1) |
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3.2 UV for Disinfestation of Contact Surfaces in Food Processing Facilities |
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398 | (1) |
|
4 Challenges in Using Infrared (IR) for Processing of Food |
|
|
398 | (4) |
|
4.1 Limitations of Infrared Processing |
|
|
399 | (1) |
|
4.2 Selection of Infrared Emitters for Drying Applications |
|
|
399 | (1) |
|
4.3 Future Scopes for IR Lamp Design Features |
|
|
399 | (1) |
|
4.4 Novel IR Filament Material |
|
|
400 | (1) |
|
|
400 | (1) |
|
4.6 Scopes for Near-infrared (NIR) Spectroscopy in Industrial Food Processing |
|
|
401 | (1) |
|
5 Challenges in Microwave Processing of Food |
|
|
402 | (2) |
|
|
402 | (1) |
|
|
403 | (1) |
|
5.3 Microwave Pasteurization/Sterilization |
|
|
403 | (1) |
|
5.4 Microwave-assisted Drying |
|
|
403 | (1) |
|
5.5 Microwave-assisted Freeze Drying |
|
|
404 | (1) |
|
5.6 Future of Applications of Microwave |
|
|
404 | (1) |
|
6 Future Scopes for Radiofrequency Processing of Food |
|
|
404 | (2) |
|
6.1 Improvement of RF-H Uniformity |
|
|
405 | (1) |
|
6.2 Future Research on RF Heating Applications in Food |
|
|
405 | (1) |
|
7 Current Problems and Future Prospects of Tetrahertz (THz) Technology |
|
|
406 | (1) |
|
8 Regulations for Use of EM Spectrum |
|
|
406 | (1) |
|
|
407 | (4) |
|
|
408 | (3) |
Index |
|
411 | |