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Comparative Analysis of Saponins from Different Phytolaccaceae Species and Their Antiproliferative Activities

摘要第5-8页
ABSTRACT第8-10页
1 Introduction第13-27页
    1.1 Background第13-14页
    1.2 Pharmacological Use第14-16页
    1.3 Classification of Saponins第16-17页
    1.4 Influence of Extraction Conditions on Triterpenoids Saponins第17-18页
    1.5 Effect of the Triterpenoid Saponins Structure on Bioactivity第18-20页
    1.6 Environmental Effluence第20-23页
    1.7 Qualitative and Quantitative Techniques in Phytochemistry第23-27页
2 Significance of the Study第27-29页
3 Previous Studies第29-33页
4 Goals第33-35页
    4.1 Broad Goals第33页
    4.2 Specific Goals第33-35页
5 Material and Methods第35-43页
    5.1 Plant Material第35页
    5.2 Chemical Reagents第35-36页
        5.2.1 Equipment第36页
    5.3 Data analysis第36-37页
    5.4 Optimisation of Extraction Conditions第37页
        5.4.1 Extraction Method第37页
        5.4.2 Ultrasonic Extraction第37页
        5.4.3 Heat Reflux Extraction第37页
    5.5 Experimental Design第37-38页
    5.6 Colorimetric Method for Orthogonal Experiment第38-39页
        5.6.1 Triterpenoids Saponin:Quantification of the Five Samples第38-39页
    5.7. Extraction and Separation of Triterpenoid Saponins第39页
    5.8 LC-MS-ESI Analysis第39-40页
        5.8.1 Untargeted Metabolite Profiling by Liquid Chromatography第39-40页
        5.8.2 MS Conditions第40页
    5.9 Anti-proliferation Assays in Vitro第40-42页
        5.9.1 Cell Culture第40页
        5.9.2 Cytotoxic Analysis Using Sulforhodamine B (SRB) Growth Assay第40-42页
    5.10 Flow Diagram of Summary of the Methodology第42-43页
6 Results and Data Analysis第43-75页
    6.1 Quantification of the Triterpenoids with the UV-Vis Spectrometry第43-46页
    6.2 Optimisation of Sample Preparation for LC-MS-ESI第46-57页
    6.3 Identification of the Peaks Based on Aglycone第57-65页
        6.3.1 Identification of Peaks with 2-oxo-Phytolaccagenin Acid Aglycone第57-58页
        6.3.2 Identification of Peaks with Phytolaccagenin Aglycone第58-60页
        6.3.3 Identification of Peaks with Serjanic Acid Aglycone第60-61页
        6.3.4 Identification of Peaks with Phytolaccagenic Acid Aglycone第61-62页
        6.3.5 Identification of Peaks with 11α-Methoxyphytolaccagenin Aglycone第62页
        6.3.6 Identification of Peaks with 11α-Hydroxyphytolaccagenin Aglycone第62-65页
    6.4 Cytotoxicity Analysis第65-67页
    6.5 Chemometric Analysis第67-75页
7 Discussion第75-81页
    7.1 Optimization of Extraction Method第75-76页
    7.2 Optimization of LC-MS-ESI Method第76-77页
    7.3 Antiproliferative Activity Assay第77-78页
    7.4 Correlation between Cytotoxicity and Identified Metabolites第78-81页
8 Conclusion第81-83页
9 References第83-95页
Author Profile第95-97页
Acknowledgements第97-98页

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