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果蔗中3-硝基丙酸分子印迹固相微萃取分离、纯化及高效液相色谱测定研究

ABSTRACT第7-8页
摘要第9-10页
LIST OF ABBREVIATIONS第10-11页
1 CHAPTER ONE GENERAL INTRODUCTION第11-16页
    1.1 Research Background第11-14页
    1.2 Problem Statement第14-15页
    1.3 Research Objective第15页
    1.4 Scope of Study第15-16页
2 CHAPTER TWO LITERATURE REVIEWS第16-56页
    2.1 Sugarcane第16-19页
    2.2 Mycotoxin第19页
    2.3 Moldy sugarcane poisoning第19页
    2.4 3-Nitropropionic acid第19-29页
        2.4.1 Occurrence and Biochemistry of 3-NPA第22-25页
        2.4.2 Toxicity of 3-NPA第25-26页
        2.4.3 Pathology of 3-NPA第26-27页
        2.4.4 3-NPA Mechanisms of Action第27页
        2.4.5 Exposure of 3-NPA in human and animal第27-28页
        2.4.6 3-NPA Determination Methods第28-29页
    2.5 Extraction第29-34页
        2.5.1 Liquid-Liquid Extraction第30页
        2.5.2 Solid Phase Extraction第30-32页
        2.5.3 Adsorbent for Solid Phase Extraction第32-34页
    2.6 Molecularly Imprinted Polymer第34-55页
        2.6.1 Synthesis of Molecularly Imprinted Polymer第35-37页
        2.6.2 Imprinting Technique第37-39页
        2.6.3 Polymerization Technique第39-40页
        2.6.4 Molecular imprinting polymer perception第40-41页
        2.6.5 Surface imprinting第41页
        2.6.6 Steps of implement molecular imprinting techniques第41-42页
        2.6.7 Polymerization Reagent第42-48页
        2.6.8 Characterization of MIPs第48-49页
        2.6.9 Application of Molecularly Imprinted Polymer第49-55页
    2.7 High-Performance Liquid Chromatography (HPLC)第55-56页
3 CHAPTER THREE DETERMINATION OF 3-NPA IN FRUIT SUGARCANE BY LLE AND HPLC第56-74页
    3.1 Introduction第56-57页
    3.2 Material and Methods第57-63页
        3.2.1 Reagents and Chemicals第57页
        3.2.2 Apparatus第57-58页
        3.2.3 Preparation of 3-NPA standard stock and working solution第58页
        3.2.4 Samples collection第58-59页
        3.2.5 Extraction of 3-NPA for HPLC analysis第59-61页
        3.2.6 HPLC conditions第61页
        3.2.7 Verification of 3-NPA第61-62页
        3.2.8 Method validation parameters第62-63页
        3.2.9 Statistical Analysis第63页
    3.3 RESULTS第63-71页
        3.3.1 Optimization of HPLC procedure第63-65页
        3.3.2 Methods Validation第65-66页
        3.3.3 Level of 3-NPA Concentration in Sugarcane Samples第66-69页
        3.3.4 Verification of 3-NPA by LC-MS第69-70页
        3.3.5 Verification of 3-NPA by NMR第70-71页
    3.4 DISCUSSION第71-73页
    3.5 CONCLUSION第73-74页
4 CHAPTER FOUR DETERMINATION of 3-NPA BY HPLC COUPLED WITH MISPE第74-102页
    4.1 Introduction第74页
    4.2 Materials and Methods第74-75页
    4.3 Research Methodology第75-77页
    4.4 Preparation of Standard 3-NPA Solution第77页
    4.5 Synthesis of Molecularly Imprinted Polymers第77-79页
        4.5.1 The Purification of Polymer Materials第77-78页
        4.5.2 MIPs Synthesis procedure第78-79页
    4.6 Optimization of MIPs synthesis parameters第79页
    4.7 Characterization of MIPs第79-80页
    4.8 Preparation of MISPE column第80页
    4.9 Extraction and clean-up of 3-NPA using MISPE Procedure第80页
    4.10 Optimization of MISPE Procedures第80-81页
    4.11 Validation of Methods第81-83页
    4.12 Sample Preparation第83页
    4.13 Statistical Analysis第83页
    4.14 Results and Discussion第83-101页
        4.14.2 Characterization of prepared MIPs第87-94页
        4.14.3 Solid-phase Extraction (SPE) Optimization第94-98页
        4.14.4 Analysis of Real Samples第98-101页
    4.15 Conclusion第101-102页
5 CHAPTER FIVE第102-104页
    5.1 Conclusions第102-103页
    5.2 Suggestion for Further Study第103-104页
REFERENCE第104-113页
LIST OF PUBLICATIONS第113-114页
ACKNOWLEDGEMENTS第114页

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