| List of Contributors |
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xi | |
| 1 Detection in Capillary Electrophoresis - An Introduction |
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1 | (6) |
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2 | (1) |
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2 | (1) |
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3 | (1) |
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4 | (1) |
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4 | (3) |
| 2 Electrospray Ionization Interface Development for Capillary Electrophoresis-Mass Spectrometry |
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7 | (34) |
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2.1 A Brief Introduction to the Development of CE-MS |
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7 | (1) |
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2.2 Fundamentals of ESI and Electrochemical Reactions in CE-MS |
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8 | (3) |
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2.2.1 Principles of ESI: Converting Solvated Ions into Gaseous Ions |
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8 | (1) |
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2.2.2 Considerations and Conditions for CE-ESI-MS Methods |
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9 | (1) |
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2.2.3 Electrochemical Considerations in CE-MS |
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10 | (1) |
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11 | (7) |
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2.3.1 Sheath-Flow Interfaces |
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11 | (4) |
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2.3.1.1 Flow-Through Microvial Interface |
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12 | (1) |
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2.3.1.2 Nanospray Sheath-Flow Interfaces |
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13 | (1) |
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2.3.1.3 Electrokinetically Pumped Sheath-Flow Nanospray Interface |
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13 | (2) |
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2.3.2 Sheathless Interfaces |
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15 | (2) |
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2.3.2.1 Porous-Tip Nanospray Sheathless Interface/CESI 8000 |
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15 | (1) |
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2.3.2.2 Sheathless Porous Emitter NanoESI Interface |
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16 | (1) |
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2.3.3 Interface Applications/CE Mode of Separation |
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17 | (1) |
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2.4 Specific Interface Applications |
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18 | (2) |
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2.4.1 Capillary Isoelectric Focusing |
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18 | (1) |
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2.4.2 Glycan Analysis by CE-ESI-MS |
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19 | (1) |
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20 | (12) |
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32 | (1) |
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32 | (1) |
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32 | (9) |
| 3 Sheath Liquids in CE-MS: Role, Parameters, and Optimization |
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41 | (26) |
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41 | (1) |
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3.2 Sheath-Liquid Functions and Sheath-Flow Interface Design |
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42 | (4) |
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3.2.1 Coaxial Sheath-Flow Interface |
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42 | (2) |
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3.2.2 Liquid Junction Interface |
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44 | (2) |
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3.3 Sheath-Liquid-Related Parameters and their Selection |
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46 | (7) |
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3.3.1 Sheath-Liquid Composition |
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46 | (5) |
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3.3.2 Effect of Sheath-Liquid Composition on Molecular Structures |
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51 | (1) |
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3.3.3 Sheath-Liquid Flow Rates and their Optimization |
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51 | (2) |
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3.4 Sheath Liquids for Non-ESI CE-MS Interfaces |
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53 | (4) |
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53 | (4) |
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3.5 Sheath-Flow Chemistry |
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57 | (2) |
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59 | (2) |
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61 | (6) |
| 4 Recent Developments of Microchip Capillary Electrophoresis Coupled with Mass Spectrometry |
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67 | (36) |
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67 | (1) |
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4.2 Microchip Capillary Electrophoresis |
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68 | (4) |
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4.2.1 Brief Retrospective |
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68 | (1) |
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4.2.2 Principle of Operation of MCE |
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69 | (2) |
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4.2.3 Preparation and Availability of Microfluidic Chips for Capillary Electrophoresis |
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71 | (1) |
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4.3 Reviews on MCE and MCE-MS |
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72 | (2) |
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4.4 Principal Requirements for MCE-MS |
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74 | (3) |
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4.4.1 Electrospray Ionization |
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74 | (2) |
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4.4.2 Principle Layout of MCE-MS Devices |
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76 | (1) |
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4.5 MCEMS by Direct Off-Chip Spraying |
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77 | (1) |
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4.6 MCE-MS with Connected Sprayer |
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78 | (5) |
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4.7 MCE-MS Devices with Integrated Sprayer |
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83 | (7) |
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4.8 Multidimensional MCE-MS Devices |
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90 | (1) |
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4.9 Conclusions and Perspectives |
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91 | (5) |
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96 | (7) |
| 5 On-Line Electrophoretic, Electrochromatographic, and Chromatographic Sample Concentration in CE-MS |
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103 | (26) |
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103 | (1) |
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5.2 Electrophoretic and Electrochromatographic Sample Concentration or Stacking |
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104 | (11) |
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5.2.1 Electrophoretic Stacking Techniques |
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104 | (9) |
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5.2.1.1 Transient Isotachophoresis or t-ITP |
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105 | (2) |
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5.2.1.2 Field-Amplified/Enhanced Stacking |
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107 | (3) |
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5.2.1.3 Dynamic pH Junction |
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110 | (3) |
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5.2.2 Electrochromatographic Sample Concentration |
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113 | (2) |
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113 | (1) |
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5.2.2.2 Analyte Focusing by Micelle Collapse or AFMC |
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114 | (1) |
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5.2.2.3 Micelle to Solvent Stacking or MSS |
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115 | (1) |
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5.3 On-line/In-line SPE with CE-MS |
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115 | (6) |
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116 | (1) |
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117 | (4) |
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121 | (1) |
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122 | (1) |
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122 | (7) |
| 6 CE-MS in Drug Analysis and Bioanalysis |
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129 | (30) |
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129 | (3) |
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6.2 CE-MS in Drug Analysis |
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132 | (9) |
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134 | (1) |
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135 | (1) |
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6.2.3 Determination of Drugs' Physicochemical Properties |
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136 | (5) |
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137 | (3) |
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6.2.3.2 Plasma Protein Binding |
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140 | (1) |
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141 | (4) |
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6.3.1 Selectivity Issues and Matrix Effects |
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142 | (2) |
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144 | (1) |
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6.4 CE-MS in Drug Metabolism Studies |
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145 | (3) |
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6.4.1 Electrophoretically Mediated Microanalysis |
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146 | (1) |
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6.4.2 Targeted in vitro Metabolism Assays |
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147 | (1) |
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6.5 Quantitative Aspects in CE-MS |
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148 | (3) |
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6.5.1 Instrumental Aspects |
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148 | (1) |
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6.5.2 Methodological Aspects |
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149 | (2) |
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151 | (1) |
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151 | (1) |
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152 | (7) |
| 7 CE-MS for the analysis of intact proteins |
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159 | (34) |
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159 | (2) |
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7.2 CE of Intact Proteins |
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161 | (3) |
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161 | (1) |
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7.2.2 Preventing Protein Adsorption |
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161 | (3) |
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7.3 MS Detection of Intact Proteins |
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164 | (4) |
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164 | (3) |
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167 | (1) |
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7.4 Applications of Intact Protein CE-MS |
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168 | (18) |
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168 | (6) |
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174 | (3) |
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7.4.3 Protein-Ligand Interactions |
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177 | (3) |
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180 | (2) |
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7.4.5 Top-Down Protein Analysis |
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182 | (2) |
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7.4.6 Other Selected Applications |
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184 | (2) |
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186 | (1) |
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187 | (1) |
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188 | (5) |
| 8 CE-MS in Food Analysis and Foodomics |
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193 | (24) |
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8.1 Introduction: CE-MS, Food Analysis, and Foodomics |
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193 | (16) |
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8.1.1 CE-MS and Food Safety |
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194 | (7) |
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8.1.2 CE-MS in Food Quality and Authenticity |
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201 | (3) |
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8.1.3 CE-MS and Foodomics |
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204 | (5) |
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209 | (1) |
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209 | (1) |
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210 | (7) |
| 9 CE-MS in Forensic Sciences with Focus on Forensic Toxicology |
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217 | (76) |
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217 | (1) |
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9.2 Sample Preparation of Forensically Relevant Matrices |
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218 | (7) |
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219 | (2) |
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221 | (2) |
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223 | (1) |
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224 | (1) |
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9.3 Separation Modes and Analytical Conditions |
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225 | (9) |
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9.3.1 Capillary Zone Electrophoresis |
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225 | (1) |
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9.3.2 Capillary Isotachophoresis |
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226 | (1) |
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9.3.3 Micellar Electrokinetic Chromatography |
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227 | (1) |
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9.3.4 Capillary Electrochromatography |
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228 | (1) |
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9.3.5 Capillary Gel Electrophoresis |
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228 | (1) |
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228 | (3) |
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9.3.7 Analytical Conditions |
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231 | (3) |
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234 | (44) |
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9.4.1 Forensic Toxicology |
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234 | (23) |
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235 | (12) |
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9.4.1.2 Alcohol Abuse Biomarkers |
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247 | (4) |
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251 | (6) |
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9.4.2 Trace Evidence Analysis |
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257 | (12) |
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9.4.2.1 Gunshot Residues, Explosives, and Chemical Weapons |
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259 | (5) |
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264 | (1) |
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265 | (3) |
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268 | (1) |
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269 | (3) |
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9.4.4 Occupational and Environmental Health |
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272 | (25) |
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274 | (1) |
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275 | (1) |
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276 | (2) |
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278 | (2) |
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280 | (13) |
| 10 CE-MS in Metabolomics |
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293 | (22) |
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293 | (1) |
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10.2 Sample Preparation and MS Systems |
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294 | (3) |
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297 | (11) |
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298 | (4) |
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302 | (1) |
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303 | (1) |
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304 | (1) |
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305 | (3) |
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308 | (1) |
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308 | (2) |
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310 | (1) |
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310 | (5) |
| 11 CE-MS for Clinical Proteomics and Metabolomics: Strategies and Applications |
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315 | (30) |
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315 | (2) |
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317 | (11) |
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11.2.1 Sample Pretreatment |
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317 | (2) |
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11.2.2 Separation Conditions |
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319 | (3) |
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11.2.3 Data Analysis and Validation |
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322 | (3) |
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11.2.4 Comparison of CE-MS with Other Techniques |
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325 | (3) |
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11.3 Clinical Metabolomics |
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328 | (11) |
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11.3.1 CE-MS Strategies for Clinical Metabolomics |
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328 | (7) |
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11.3.2 Data Analysis and Clinical Validation |
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335 | (2) |
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11.3.3 Comparison of CE-MS with Other Techniques |
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337 | (2) |
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11.4 Conclusions and Perspectives |
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339 | (1) |
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339 | (1) |
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340 | (1) |
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340 | (5) |
| Index |
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