| 摘要 | 第1-8页 |
| Abstract | 第8-11页 |
| Part Ⅰ Introduction | 第11-19页 |
| 1. Introduction of sample preparation | 第11页 |
| 2. Field assisted extraction techniques | 第11-12页 |
| ·Ultrasound-assisted extraction | 第11-12页 |
| ·Supercritical fluid extraction | 第12页 |
| ·Microwave-assisted extraction | 第12页 |
| ·Accelerated solvent extraction | 第12页 |
| 3. Liquid-phase microextraction and related microextraction techniques | 第12-14页 |
| ·Single-drop microextraction | 第13页 |
| ·Hollow-fiber membrane liquid-phase microextraction | 第13页 |
| ·Dispersive liqu.d-liquid microextraction | 第13-14页 |
| ·Cloud point extraction | 第14页 |
| 4. Solid-phase microextraction and related microextraction techniques | 第14-16页 |
| ·Fiber solid-phase microextraction | 第14-15页 |
| ·Stir-bar sorptive extraction | 第15页 |
| ·Sample now solid-phase microextraction | 第15页 |
| ·Matrix solid phase dispersion | 第15页 |
| ·Molecularly imprinted solid phase extraction | 第15-16页 |
| 5. Sample preparation techniques used in this dissertation | 第16-19页 |
| ·Ultrasonic extraction | 第16页 |
| ·Ionic liquid based dispersive liquid-liquid microextraction | 第16页 |
| ·Ionic liquid based reverse dispersive liquid-liquid microextraction | 第16-19页 |
| Part Ⅱ Main research work | 第19-67页 |
| Chapter 1.Simultaneous determination of morin and quercetin in Fufang YUXing cao Pian sample by ultrasonic extraction and reversed-phase high-performance liquid chromatography | 第19-27页 |
| 1.Introduction | 第19-20页 |
| 2.Experimental | 第20-22页 |
| 3.Results and discussion | 第22-26页 |
| 4. Conclusions | 第26-27页 |
| Chapter 2.Simultaneous determination of phenols in Jialing river by ionic liquids based dispersive liquid-liquid microextraction | 第27-37页 |
| 1. Introduction | 第27-28页 |
| 2. Experimental | 第28-29页 |
| 3. Results and discussion | 第29-35页 |
| 4. Conclusions | 第35-37页 |
| Chapter 3. Determination of oleanolic acid in Glossy Privet Fruit by ultrasonic extraction and reverse dispersive liquid-liquid microextraction | 第37-47页 |
| 1. Introduction | 第37-38页 |
| 2. Experimental | 第38-39页 |
| 3. Results and discussion | 第39-45页 |
| 4. Conclusions | 第45-47页 |
| Chapter 4. Determination of ursolic acid in Force Loquat Capsule by ultrasonic extraction and ionic liquid based reverse dispersive liquid-liquid microextraction | 第47-57页 |
| 1. Introduction | 第47-48页 |
| 2. Experimental | 第48-50页 |
| 3. Results and discussion | 第50-55页 |
| 4. Conclusions | 第55-57页 |
| Chapter 5. Simultaneous determination of ursolic acid and oleanolic acid in Jacaranda mimosifolia by ultrasonic extraction and ionic liquid based reverse dispersive liquid-liquid microextraction | 第57-67页 |
| 1. Introduction | 第57-58页 |
| 2. Experimental | 第58-60页 |
| 3. Results and discussion | 第60-66页 |
| 4. Conclusions | 第66-67页 |
| Conclusions | 第67-69页 |
| References | 第69-83页 |
| 致谢 | 第83-85页 |
| 附录:硕士期间发表的论文题录 | 第85页 |
