声明
论文说明
Contents
摘要
ABSTRACT
Chapter ⅠIntroduction
1.1 Sources and Toxicity of PAHs
1.2 Physicochemical Property of PAHs
1.3 Major Route of DNA Exposure to PAHs
1.4 Analysis Technology Associated with the Present Work
1.4.1 Florescence Spectroscopy
1.4.2 UV-VIS Spectroscopy
1.5 Aims of the Present Study
Chapter Ⅱ Combination of Deoxyribose Nucleic Acid with Polycyclic Aromatic Hydrocarbons Explored by the Fluorescence Micro Titration
2.1 Matedals and Method
2.1.1 Materials
2.1.2 Three-Dimensional Excitation-Emission Matrix of Phenanthrene and Pyrene
2.1.3 Fluorescence Quenching of PAHs by DNA
2.1.4 Statistical Analysis
2.2 Results and Discussion
2.2.1 Three-Dimensional Fluorescence Spectrum of PAHs
2.2.2 Changes in Fluorescence Intensity as Increased DNA
2.2.3 Changes in Fluorescence Spectra
2.3 Summary
Chapter Ⅲ Interactions of DNA with Polycyclic Aromatic Hydrocarbons Affected by Acidity
3.1 Materials and Method
3.1.1 Materials
3.1.2 Interactions of PAHs with DNAat Different pH
3.1.3 Statistical Analyses
3.2 Results and Discussion
3.2.1 Three-Dimensional Excitation-Emission Matrix of PAHS at Different Acidities
3.2.2 Combination of PAHS with DNA at Different Acidities
3.3 Summary
Chapter Ⅳ Conclusions
4.1 Conclusions
4.2 Main Creative Points of This Work
References
Acknowledgements