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吲哚降解菌及其除臭功能研究

摘要第6-8页
abstract第8-9页
LIST OF ACRONYMS第13-17页
CHAPTER1 INTRODUCTION第17-21页
    1.1 GENERAL INTRODUCTION第17-21页
CHAPTER2 LITERATURE REVIEW第21-33页
    2.1 STUDY BACKGROUND第21-22页
    2.2 FORMATION OF INDOLE AND SKATOLE第22-24页
    2.3 3-METHYLINDOLE(SKATOLE)第24-26页
        2.3.1 Effects of3-methylindole第24-25页
        2.3.2 Bacterial degradation of3-methylindole第25-26页
    2.4 MICROBIAL DEGRADATION OF INDOLE第26-30页
        2.4.1 Anaerobic bacteria degradation of indole第26-27页
        2.4.2 Aerobic degradation of indole第27-28页
        2.4.3 Bacterial cometabolism of indole第28-29页
        2.4.4 Fungal degradation of indole第29-30页
    2.5 THE CURRENT STUDY第30-33页
        2.5.1 Aims and objectives of current study第32页
        2.5.2 Purpose and significance of the study第32-33页
CHAPTER3 ISOLATION AND MOLECULAR CHARACTERIZATION OF3-METHYLINDOLEDEGRADING BACTERIA FROM POULTRY MANURE第33-53页
    3.1 INTRODUCTION第34-35页
    3.2 MATERIALS AND METHODS第35-38页
        3.2.1 Bacteria growth medium第35-36页
        3.2.2 Identification of the selected strains NTA1-2A and TAT-6A第36-37页
        3.2.3 Assessing3MI degradation第37页
        3.2.4 Single factors affecting3MI degradation第37页
        3.2.5 Effect of3MI initial concentrations第37页
        3.2.6 Enzyme activity test第37-38页
        3.2.7 Poultry manure fermentation experiment第38页
        3.2.8 Sample preparation for HPLC analysis第38页
    3.3 STATISTICAL ANALYSIS第38-39页
    3.4 RESULTS第39-50页
        3.4.1 Identification of strains NTA1-2A and TAT1-6A第39-43页
        3.4.2 Effect of temperature and pH on growth and3MI Degradation第43-46页
        3.4.3 3MI degradation at different initial concentrations第46-48页
        3.4.4 3MI degradation efficiency of supernatant第48-49页
        3.4.5 3MI removal from poultry manure第49-50页
    3.5 DISCUSSION第50-52页
    3.6 CONCLUSION第52-53页
CHAPTER4 DEGRADATION OF INDOLE USING A.TOWENERI NTA1-2A AND A.GUILLOUIAE TAT1-6A BACTERIAL STRAINS第53-68页
    4.1 INTRODUCTION第54-56页
    4.2 MATERIALS AND METHODS第56-58页
        4.2.1 Source of microorganisms第56页
        4.2.2 Medium conditions and bacteria growth第56页
        4.2.3 Indole degradation by NTA1-2A and TAT1-6A第56-57页
        4.2.4 Factors affecting Indole degradation第57页
        4.2.5 Enzyme activity test第57页
        4.2.6 Poultry manure fermentation第57页
        4.2.7 Sample preparation for HPLC analysis第57-58页
    4.3 STATISTICAL ANALYSIS第58页
    4.4 RESULTS第58-65页
        4.4.1 Indole degradation efficiency第58-59页
        4.4.2 Indole degradation at different initial concentrations第59-61页
        4.4.3 Factors affecting Indole degradation第61-63页
        4.4.4 Effect of indole on bacterial growth第63页
        4.4.5 Indole degradation efficiency of supernatant第63-64页
        4.4.6 Indole removal from poultry manure第64-65页
    4.5 DISCUSSION第65-67页
    4.6 CONCLUSION第67-68页
CHAPTER5 ANALYSIS OF3-METHYLINDOLE AND INDOLE DEGRADATIONMETABOLITES第68-80页
    5.1 INTRODUCTION第69-71页
        5.1.1 3-methylindole degradation metabolites第69-70页
        5.1.2 Indole degradation metabolites第70-71页
    5.2 MATERIALS AND METHODS第71-73页
        5.2.1 Source of microorganisms and Medium conditions第71页
        5.2.2 Sample preparation and LC– MS/MS analysis第71-72页
        5.2.3 Data analysis第72页
        5.2.4 Protein identification by SDS-PAGE第72-73页
    5.3 RESULTS第73-77页
        5.3.1 3-methylindole degradation metabolites第73-75页
        5.3.2 Indole degradation metabolites第75-76页
        5.3.3 Metabolic enzymes第76-77页
    5.4 DISCUSSION第77-79页
    5.5 CONCLUSIONS第79-80页
CHAPTER6 OVERALL CONCLUSIONS AND RECOMMENDATIONS第80-82页
    6.1 CONCLUSIONS第80-81页
    6.2 RECOMMENDATIONS第81-82页
CHAPTER7 REFERENCES第82-98页
ACKNOWLEDGMENTS第98-99页
AUTHOR RESUME第99-101页
APPENDICES第101-107页

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