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水牛瘤胃甲烷菌的区系分析、分离培养与基因组测序研究

Abstract第4-5页
摘要第6-14页
Abbreviations第14-16页
Chapter 1. Literature review第16-33页
    1.1. Global warming第16-18页
    1.2. Ruminants,rumen and rumen microbes第18-20页
    1.3. Rumen methanogens and methanogenesis第20-23页
    1.4. Culturing rumen methanogens第23-24页
    1.5. Identification of rumen methanogens第24-26页
        1.5.1 16S ribosomal rRNA gene sequencing analysis第25页
        1.5.2 mcrA gene clone libraries第25-26页
        1.5.3 Denaturing gradient gel electrophoresis第26页
        1.5.4 Fluorescent in situ hybridization (FISH)第26页
    1.6. Research advances in Methanogen genomes第26-31页
    1.7. Research Aims第31-33页
Chapter 2,Part a. Characterization and comparison of ruminal methanogen communitybetween buffalo and Jersey cow第33-46页
    2.1a. Introduction第33-35页
    2.2a. Materials and Methods第35-38页
        2.2.1a. Experimental animals and their feeding第35-36页
        2.2.2a. Rumen fluid collection, analysis and DNA extraction第36页
        2.2.3a. Quantitative real-time PCR analysis第36-37页
        2.2.4a. High-throughput sequencing for microbial community analysis第37-38页
        2.2.5a. Statistical analysis of data第38页
    2.3a. Results第38-42页
        2.3.1a. Rumen methanogen population and community composition第38-42页
    2.4a. Discussion第42-45页
    2.5. Conclusion第45-46页
Chapter 2, part b. Methanogen community of buffalo differently influenced by four typicalsubtropical forages in vitro第46-56页
    2.1b. Introduction第46-47页
    2.2b. Materials and methods第47-50页
        2.2.1b. Rumen inoculum donors and their ration第47页
        2.2.2b. Substrates and their nutritional composition analysis第47-48页
        2.2.3b. In vitro fermentation, gas production and sampling第48-49页
        2.2.4b. DNA extraction and quantitative real-time PCR (qRT-PCR)第49页
        2.2.5b. High throughput sequencing and bioinformatics analysis第49-50页
        2.2.6b. Statistical analysis第50页
    2.3b. Results第50-53页
        2.3.1b. Effects of substrates on gas production and rumen methanogen population第50-51页
        2.3.2b. Effects of substrates on ruminal methanogen community第51-53页
    2.4b. Discussion第53-55页
    2.5b. Conclusion第55-56页
Chapter 3. Isolation and Characterization of methanogens from buffalo rumen第56-80页
    3.1. Introduction第56-57页
    3.2. Materials and methods第57-66页
        3.2.1. Source of inoculation第57页
        3.2.2. Media第57-62页
            3.2.2.1. BY medium第57-58页
            3.2.2.2. Salt solution A第58页
            3.2.2.3. Salt solution B第58页
            3.2.2.4. Centrifuged rumen fluid第58-59页
            3.2.2.5. Resazurin solution第59页
            3.2.2.6. Optional additives第59-60页
                3.2.2.6.1. Selenite/tungstate solution第59页
                3.2.2.6.2. Trace element solution SL10第59-60页
            3.2.2.7. Agar media第60页
            3.2.2.8. RM02 medium第60-61页
            3.2.2.9. Media additives第61-62页
                3.2.2.9.1. Vitamin 10 concentrate第61页
                3.2.2.9.2. Substrate solutions第61-62页
                3.2.2.9.3. Antibiotic solutions第62页
        3.2.3. Inoculation, enrichment and serial dilutions of cultures第62-63页
        3.2.4. Isolation of methanogen colonies第63页
        3.2.5. Purification of cultures and conformation of purity第63-64页
        3.2.6. Characterization of the cultures第64-66页
            3.2.6.1. Physiological characterization第64页
            3.2.6.2. Gram staining and microscopic characterization第64-65页
            3.2.6.3. Substrate and pH characterization第65页
            3.2.6.4. Molecular characterization第65-66页
                3.2.6.4.1. DNA Extraction and PCR第65页
                3.2.6.4.2. Phylogenetic and sequencing analysis第65-66页
    3.3. Results第66-76页
        3.3.1. Culture1第66-70页
            3.3.1.1. Microscopic characterization第67页
            3.3.1.2. Substrate utilization and growth第67-68页
            3.3.1.3. P~H Characterization第68页
            3.3.1.4. Purified culture第68-69页
            3.3.1.5. Phylogenetic tree第69-70页
        3.3.2. Culture2第70-73页
            3.3.2.1. Microscopic characterization第70-71页
            3.3.2.2. Substrate utilization and growth第71页
            3.3.2.3. P~H characterization第71-72页
            3.3.2.4. Purified culture第72页
            3.3.2.5. Phylogenetic tree第72-73页
        3.3.3. Culture3第73-76页
            3.3.3.1. Microscopic characterization第73-74页
            3.3.3.2. Substrate utilization and growth第74页
            3.3.3.3. P~H characterization第74-75页
            3.3.3.4. Purified culture第75页
            3.3.3.5. Phylogenetic tree第75-76页
    3.4. Discussion第76-80页
        3.4.1. Culture1第77-78页
        3.4.2. Culture2第78页
        3.4.3. Culture3第78-79页
        3.4.4. Conclusion第79-80页
Chapter 4. Complete genome sequence of Methanoculleus sp. starin Wasimlinii isolatedform the buffalo rumen第80-91页
    4.1. Introduction第80页
    4.2. Materials and methods第80-82页
        4.2.1 Growth conditions and genomic DNA preparation第80-81页
        4.2.2. Genome sequencing and annotation information第81页
        4.2.3. Genome sequencing and assembly第81页
        4.2.4. Genome Annotation第81-82页
    4.3. Results and Discussion第82-90页
        4.3.1. Organism information第82-83页
            4.3.1.1. Classification and feature第82-83页
        4.3.2. Genome sequencing and assembly第83-84页
        4.3.3. Genome properties第84-90页
    4.4. Conclusion第90-91页
Chapter 5.Thesis conclusion第91-92页
    5.1.    Thesis conclusion第91页
    5.2.    Novel findings第91-92页
References第92-112页
Acknowledgement第112-113页
Published Resaerch articles第113页

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