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Micro-Calorimetric Method for Studying the Toxic Effect of Organic Arsenic on Bacillus Thuringiensis of Wild and Engineering Strains

ACKNOWLEDGEMENTS第6-14页
摘要第14-16页
ABSTRACT第16-17页
Chapter 1第20-34页
    §1.1 Environmental significance第20-21页
    §1.2 Sources第21-22页
        1.2.1 Natural sources of arsenic:第21页
        1.2.2 Anthropogenic sources of arsenic:第21-22页
    §1.3 Arsenic speciation and properties第22-25页
        1.3.1 Inorganic arsenic species第23页
        1.3.2 Organic arsenic species第23-24页
        1.3.3 Properties of arsenic:第24-25页
    §1.4 Microbial transformations of arsenic第25-28页
        1.4.1 Arsenite oxidation:第26页
        1.4.2 Arsenate reduction:第26-27页
        1.4.3 Arsenic methylation:第27-28页
    §1.5 References第28-34页
Chapter 2 Different Techniques of Microcalorimetry and Their Applications to Environmental Sciences:A Review第34-58页
    §2.1 Abstract第34-35页
    §2.2 Introduction第35-37页
    §2.3 Microcalorimetric and other methods for environmental studies第37-42页
        2.3.1 Flow Microcalorimetric Technique第37-38页
        2.3.2 Combination Techniques第38-42页
    §2.4 Heat Conduction Microcalorimeter Technique第42-47页
        2.4.1 Single Twin Isothermal Microcalorimeter第42-43页
        2.4.2 Double Twin Microcalorimetric Technique第43-44页
        2.4.3 Multi-channel Isothermal Microcalorimetric Technique第44-45页
        2.4.4 Multi-channel "Chip Calorimeters"第45-47页
    §2.5 Polarized Microcalorimeter Energy Dispersive X-Ray Spectrometric Technique第47页
    §2.6 Conclusion第47-49页
    §2.7 Acknowledgements第49页
    §2.8 References第49-58页
Chapter 3 Biological and Microcalorimetric Studies of the Toxic Effect of Organoarsenic(Ⅴ) Compounds to Wild Strain of Bacillus thuringiensis第58-75页
    §3.1 Abstract第58-59页
    §3.2 Introduction第59-60页
    §3.3 Materials and Methods第60-62页
        3.3.1 Microorganisms and Materials第60-61页
        3.3.2 Microcalorimetry第61页
        3.3.3 Cell Dry Weight第61页
        3.3.4 Biological Properties第61-62页
    §3.4 Results第62-68页
        3.4.1 Relationship Between the Thermogenic Curves,Cell Dry Weight,and Optical Density第62-63页
        3.4.2 Metabolic Heat Output Curves from B.thuringiensis Strain第63-65页
        3.4.3 Effect of Organoarsenic(Ⅴ) on the Growth Rate Constant,Generation Time,Inhibitory Ratio,and Number of B.thuringiensis第65-66页
        3.4.4 Effect of organoarsenic(Ⅴ) on total heat output第66-68页
    §3.5 Discussion第68-71页
    §3.6 Acknowledgements第71页
    §3.7 References第71-75页
Chapter 4 Comparative Study the Toxic Effect of Organoarsenic Compounds to Engineering Strain of Bacillus thuringiensis by Microcalorimetric and Microbiological Methods第75-94页
    §4.1 Abstract第75-76页
    §4.2 Introduction第76-77页
    §4.3 Materials and Methods第77-79页
        4.3.1 Microorganisms and Materials第77页
        4.3.2 Microcalorimetry第77-78页
        4.3.3 Microbiological Properties第78页
        4.3.4 Measurement of dissolved oxygen第78-79页
    §4.4 Results第79-87页
        4.4.1 Calorimetric measurements of MMA and DMA inoculated with B.thuringiensis strain A and C第79页
        4.4.2 Comparison of the microbial growth rate constant(k)第79-84页
        4.4.3 Comparison of microbial exothermic effect(Q_(total)) and The number of living microorganisms(CFU) g~(-1) with increasing the does organo As(Ⅴ)第84-85页
        4.4.4 Comparison of λ_(600) and change of BOD第85-87页
    §4.5 Discussion第87-89页
    §4.6 Acknowledgments第89页
    §4.7 References第89-94页
Chapter 5 Conclusion第94页

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