| 摘要 | 第1-9页 |
| ABSTRACT | 第9-12页 |
| Chapter 1 Introduction | 第12-25页 |
| §1.1 Aim and objective of this research | 第12-17页 |
| ·Research significance of arsenic | 第12-14页 |
| ·Research significance of pyrene | 第14-15页 |
| ·Research significance of soil microorganisms | 第15-17页 |
| §1.2 Theoretical basis and application of the calorimetric technology | 第17-25页 |
| ·Theoretical basis of the calorimetric technology | 第17-19页 |
| ·Application of the calorimetric technology | 第19-25页 |
| Chapter 2 Microcalorimetric Investigation of the Toxic Action of Arsenic and Pyrene on Soil Microorganisms | 第25-47页 |
| §2.1 Microcalorimetric investigation of the toxic effect of inorganic arsenite[As(Ⅲ)]on metabolic activity of Bacillus subtilis | 第25-35页 |
| ·Materials and reagents | 第25页 |
| ·Sample preparation | 第25-26页 |
| ·Methodology | 第26-27页 |
| ·Results | 第27-33页 |
| ·Discussion | 第33-34页 |
| ·Conclusion | 第34-35页 |
| §2.2 Microcalorimetric investigation of the toxic action of pyrene on the growth of PAHs-degrading bacteria Acinetobacter junii | 第35-47页 |
| ·Materials | 第35-36页 |
| ·Methodology | 第36-37页 |
| ·Results | 第37-43页 |
| ·Discussion | 第43-46页 |
| ·Conclusion | 第46-47页 |
| Chapter 3 Scientific Issues and Research Prospect | 第47-53页 |
| §3.1 Scientific issues | 第47-51页 |
| ·Study of the toxic effect of heavy metals(inorganic arsenite) on soil microorganisms | 第47-49页 |
| ·Study of the effect of PAHs(pyrene) on PAHs-degrading microorganisms | 第49-51页 |
| §3.2 Research prospect | 第51-53页 |
| ACKNOWLEDGMENTS | 第53-54页 |
| REFERENCES | 第54-64页 |
