封面
声明
致谢
中文摘要
英文摘要
目录
1 绪论
1.1研究背景及意义(Research Background and Significance)
1.2国内外研究现状(Research Actuality)
1.3研究内容及技术路线(Research Contents and Technical Route)
2 闭矿条件下矿井水中微生物群落分布特征
2.1实验材料(Experiment Materials)
2.2关闭矿井的情景设置与模拟(Situational Setupand Simulationof Closed Mine)
2.3模拟闭矿条件下矿井水的理化性质(Physical and Chemical Propertiesin Simulated Closed Mine Water)
2.4 模拟闭矿条件下矿井水中可培养微生物群落分布特征(Distribution Characteristics of Microbial Community in Mine Water of Simulated Closure)
2.5模拟闭矿条件下矿井水中细菌多样性分析(Bacterial Diversity AnalysisinMine Water of Simulated Closure)
2.6本章小结(Conclusion of This Chapter)
3 菲优势降解菌的筛选与鉴定
3.1实验材料(Experiment Materials)
3.2菲降解菌的初步筛选(Preliminary Screening of Phenanthrene Degrading Bacteria)
3.3菲降解菌的形态观察(Morphology Observation of Phenanthrene Degrading Bacteria)
3.4菲优势降解菌的复筛(Secondary Screening of An Advantage Degrading Bacteria)
3.5菲优势降解菌生长曲线(Growth Curve of the Advantage Phenanthrene Degrading Bacteria)
3.6菲优势降解菌16S rDNA序列分析及系统发育树构建(16S rDNA Sequences Analysis and Phylogenetic Tree of the Advantage Phenanthrene Degrading Bacteria)
3.7本章小结(Conclusion of This Chapter)
4 不同条件下菲的生物降解规律
4.1实验材料(Experiment Materials)
4.2菌悬液制备(Preparation Methods of Bacillus)
4.3温度对菲降解效率的影响(Effect of Temperature on the Degradation Efficiency of Phenanthrene)
4.4pH对菲降解效率的影响(Effect of pH on the Degradation Efficiency of Phenanthrene)
4.5菲初始浓度对降解效率的影响(Effect of Initial Concentration of Phenanthrene on the Degradation Efficiency of Phenanthrene)
4.6吐温-80浓度对菲降解效率的影响(Effect of Concentration of Tween-80 on the DegradationEfficiency of Phenanthrene)
4.7 不同闭矿条件下矿井水中菲的生物降解规律( The Biodegradation of phenanthrene in Mine Water of Different Closure Levels)
4.8 不同闭矿条件下矿井水中菲降解中间产物及代谢过程(Phenanthrene Degradation Intermediates and Metabolic Processes in Mine Water of Different ClosureLevels)
4.9本章小结(Conclusion of This Chapter)
5不同条件下菲降解动力学
5.1不同温度条件下菲降解动力学(Phenanthrene Degradation Kinetics in different Temperature Levels)
5.2不同pH条件菲的降解动力学(Phenanthrene Degradation Kinetics in different pH Levels)
5.3不同菲初始浓度的降解动力学(Phenanthrene Degradation Kineticsin Different Initial Concentrations Levelsof Phenanthrene)
5.4 添加不同浓度吐温-80 时菲降解动力学( Phenanthrene Degradation Kineticsin Different Concentration Levels of Tween-80)
5.5 不同闭矿条件下矿井水中菲生物降解动力学(Phenanthrene Degradation Kineticsin Different ClosureLevels)
5.6本章小结(Conclusion of This Chapter)
6 结论与展望
6.1 结论(Conclusions)
6.2 展望(Prospects)
6.3本实验研究中的不足及改进之处(The deficiency and improvement of the experimental study)
参考文献
作者简历
学位论文数据集