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Books > Science & Mathematics > Biology, life sciences > Microbiology (non-medical) > General
Resource Recovery in Drinking Water Treatment concentrates on techniques and methods for water purification. The book develops a new approach—resource recovery—toward drinking water, including the role of methods (adsorption, membrane, ion – exchange, biosorption, coagulation, etc.) and nanocomposites (such as biochar, sludge-based composites, chitosan, polymer, magnetic particles, etc.) in water resource recovery. It provides an in-depth overview on emerging water treatment techniques and the resource recovery of materials during the treatment process. Finally, the book aims to introduce polluted waters as new and sustainable sources rather than seeing wastewaters only a source of hazardous organic and inorganic matters. This book is part of a three-volume set that stresses the importance of contaminated water remediation, including surface waters, municipal or industrial wastewaters, and waters as a new source of nutrients, minerals and energy.
Resource Recovery in Municipal Waste Waters provides various municipal wastewater remediation methods and techniques to recover materials from such wastewaters. Sections cover the basic principles of resource recovery, along with the recovery of methane, phosphorous, electricity and metals. The volume covers comprehensive cutting-edge techniques for resource recovery and municipal wastewater treatment and reports on new findings in these areas. It also introduces polluted waters as new and sustainable sources rather than seeing wastewaters as a source of hazardous organic and inorganic matters. The main advantages and disadvantages of both wastewater/polluted water treatment and recovery are also discussed. This three-volume set stresses the importance of contaminated waters remediation, including surface waters, municipal or industrial wastewaters, treating these waters as a new source of nutrients, minerals and energy.
Applies an inductive experimental approach to recognize, control, and resolve the variables that effect the wine-making process and the qual ity of the final product{focusing on the grape variety-yeast interacti on controversy. Contains over 300 original drawings, photographs, and photomicrographs-unavailable in any other source-that illustrate the d iagnostic morphology of wine yeast and bacteria used to track wine spo ilage and related problems. Promotes a better understanding of the bio technological phenomena in the wine-making process in which yeast enzy mology plays a key role with plant physiology.
This text contains proceedings of the Federation of European Microbiological Societies Symposium, held at Copenhagen, Denmark, during 4-8 August 1985.
In this book we present ten chapters describing the synthesis and application of nanomaterials for health, food, agriculture and bioremediation. Nanomaterials, with unique properties are now being used to improve food and agricultural production. Research on nanomaterials is indeed revealing new applications that were once thought to be imaginary. Specifically, applications lead to higher crop productivity with nanofertilisers, better packaging, longer food shelf life and better sensing of aromas and contaminants. these applications are needed in particular in poor countries where food is scarce and the water quality bad. Nanotechnology also addresses the age old issue of water polluted by industrial, urban and agricultural pollutants. For instance, research produces nanomaterials that clean water more efficiently than classical methods, thus yielding water for drinking and irrigation. However, some nanomaterials have been found to be toxic. Therefore, nanomaterials should be engineered to be safe for the environment.
Antibiotics: Therapeutic Spectrum and Limitations provides up-to-date information on managing microbial infections, the development and types of antibiotics, the rationale for utilizing antibiotics, toxicity considerations, and the control of antibiotic resistance in one single resource. This book also aims to provide comprehensive insights and current trends on antibiotic therapies to treat microbial infections, their mechanisms of action, and the role of modern drug delivery in improving their efficacy. Written by leading experts from around the globe, the chapters in the book covers important aspects of microbial infections including hospital acquired infections and community acquired infections and adult sepsis, examines the various types of antibiotics with different mechanisms and therapeutic uses, the global challenge of antibiotic resistance, and clinical trials, regulatory considerations, and market overview of antibiotics. Furthermore, the chapters include updated literature reviews of the relevant key topics, high-quality illustrations, chemical structures, flowcharts, and well-organized tables, all of which enable better understanding by the readers.
Advanced Microbial Technology for Sustainable Agriculture and Environment focuses on plant-microbe interactions in respect to bioremediation and plant growth promotion, providing insights on diverse approaches such as genomics, metagenomics, proteomics, bioinformatics and other high-throughput analyses of environmentally relevant microorganisms. The impact of frequent applications of potentially toxic chemicals (pesticides and fertilizers) and increased industrialization processes on microbial diversity emphasizes the potential threat to microbial biodiversity in ecosystems. This is an ideal resource on current trends and the future of PGPR developments with bioremediation potential. Moreover, it gives a deep understanding of the genetics of microbial biodegradation and different remediation mechanisms that help to re-establish the natural environment.
depth overview of the retrovirus family. I have greatly enjoyed and learned from this experience. Each chapter is an excellent introduction to the topic covered and provides a good foundation for further work in the field. Jay A. Levy University of California School of Medicine San Francisco, California REFERENCES Brown, E. W., Yuhki, N., Packer, C., and O'Brien, S. J., 1994, A lion lentivirus related to feline immunodeficiency virus: Epidemiologic and phylogenetic aspects, ,. Viral. 68:5953-5968. Merza, M., Larsson, E., Steen, M., and Morein, B., 1994, Association of a retrovirus with a wasting condition in the Swedish moose, Virology 202:956-961. Contents Chapter 1 The Human Immunodeficiency Viruses Edward Barker, Susan W Barnett, Leonidas Stamatatos, and Jay A. Levy I. Introduction .................................................... 1 TI. Description of Agent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 A. Virus Structure .............................................. 2 B. Genetic Organization and Gene Function ...................... 2 TIL Transmission.................................................... 7 A. General Observations ........................................ 7 B. HIV Transmission by Blood and Blood Products ................ 8 C. HIV Transmission by Genital Fluids ........................... 10 D. HIV Transmission by Other Body Fluids ....................... 12 E. Mother-to-Child Transmission ................................ 12 IV. HIV Infection of the Cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 . . . . . . . . . . . . . A. Introduction ................................................. 13 B. HIV-Cell Interaction............ ............... .............. 15 C. CD4-Induced gp120 Conformational Changes .................. 16 D. Soluble CD4-Induced gp120-gp41 Dissociation..... ............ 16 E. gp120 Proteolytic Cleavage ................................... 17 F. pH-Independent Membrane Fusion ............................ 19 G. Transmission of HIV by Cell-to-Cell Fusion.................... 19 H. Additional Cell Surface Receptors for HIV ..................... 20 I. The Envelope Region and Cell Tropism ........ . . . . . . . . . . . . 21 . . . .
The third book in the Sustainable Well Series, Microbiology of Well Biofouling, is the second edition of Practical Manual of Groundwater Microbiology. It is concerned with solving production problems in all types of wells.
This volume presents a critical analysis and timely synthesis of the past decade of intensive research, development, and demonstrations on the in situ bioremediation of perchlorate in groundwater. The intended audiences include the decision makers, practicing engineers and hydrogeologists who will select, design, and operate these remedial systems, as well as researchers seeking to improve the current state-of-the-art. Our hope is that this volume will serve as a useful resource to assist remediation professionals in applying and developing the technology as effectively as possible. An overview of the current state-of-understanding of perchlorate remediation is followed by a discussion of basic principles of microbial and abiotic processes, and of the engineering and implementation issues underlying the technologies described. Characterization of both anthropogenic and natural sources of perchlorate, including isotopic analysis to distinguish between differing sources, precedes discussions of the advantages, performance, and relative costs of applying a range of remedial technologies. Active, semi-passive, and passive in situ bioremediation are fully described and compared with emphasis on field application. Cost information for each technology, using case studies and analyses of several template sites, covers capital costs, as well as costs for laboratory testing, pilot-scale demonstration, design, system operation, monitoring and maintenance during operations, and demolition and restoration after remediation. In addition, analogous cost data are presented for pump-and-treat systems for each template site to illustrate the potential cost savings associated with the use of alternative approaches. Emerging technologies such as monitored natural attenuation, phytoremediation, and vadose zone bioremediation are described, and field demonstrations are used to illustrate the current stage of maturity and the potential applicability of these approaches for specific situations. Each chapter in this volume has been thoroughly reviewed for technical content by one or more experts in each subject area covered.
Dysfunction of nuclear-cytoplasmic transport systems has been associated with many human diseases. Thus, understanding of how functional this transport system maintains, or through dysfunction fails to maintain remains the core question in cell biology. In eukaryotic cells, the nuclear envelope (NE) separates the genetic transcription in the nucleus from the translational machinery in the cytoplasm. Thousands of nuclear pore complexes (NPCs) embedded on the NE selectively mediate the bidirectional trafficking of macromolecules such as RNAs and proteins between these two cellular compartments. In this book, the authors integrate recent progress on the structure of NPC and the mechanism of nuclear-cytoplasmic transport system in vitro and in vivo.
Research on the interactions of plants and phytopathogenic fungi has become one of the most interesting and rapidly moving fields in the plant sciences, the findings of which have contributed tremendously to the development of new strategies of plant protection. This book offers insight into the state of present knowledge. Special emphasis is placed on recognition phenomena between plants and fungi, parasitization strategies employed by the phytopathogenic fungi, the action of phytotoxins, the compatibility of pathogens with host plants and the basic resistance of non-host plants as well as cultivar-specific resistance of host plants. Special attention is paid to the gene-for-gene hypothesis for the determination of race-specific resistance, its molecular models and to the nature of race non-specific resistance as well as the population dynamics of plants and the evolution of their basic resistance.
This book provides a comprehensive and up-to-date collection of review articles focusing on RNA-mediated regulation in prokaryotes. The various modes of action include the direct interaction with proteins, direct sensing of metabolites or of physical parameters, and the interaction with RNAs to stimulate or prevent binding of ribosomes or to stimulate degradation. Written by leading experts in the field, the book covers small RNA functions, RNA thermometers, riboswitches, the diversity of small RNA-guided CRISPR-Cas defense systems and selected RNA chaperons in both prokaryotic domains, bacteria and archaea. Recent advances towards the computational identification of regulatory RNAs and their targets are included and particular attention is paid to small RNA in pathogenic bacteria. This volume is the only one exclusively covering regulatory RNAs in the prokaryotic domains to date, making it essential literature for anyone interested in RNA function and gene regulation and a valuable resource for teaching these concepts.
This volume provides up-to-date and novel techniques for various screening technologies currently used in metagenomics and related areas. Starting with DNA/RNA isolation from environmental samples, the book continues by delving into areas such as current methods used to isolate DNA and construct metagenomic libraries, establishment of metagenome libraries in non-E. coli hosts, and topics like function-driven mining of metagenomic DNA, screening and analyzing protocols for a wide array of different genes encoding enzymes, bacterial viruses and much more. Written for the highly successful Methods in Molecular Biology series, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step and readily reproducible protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Metagenomics: Methods and Protocols, Third Edition provides a comprehensive collection of up-to-date metagenome protocols and tools for the recovery of many major types of biocatalysts and allows for the easy setup of these screens in microbiology laboratories.
The incidence of food poisoning continues to rise and now there is even greater interest in the subject of microbial food poisoning and food safety, than when the first edition of this popular book was published. As in the first edition of his book, Adrian Eley summarizes information on the principal agents that cause food poisoning and emphasizes their mode of action. Also discussed in chapters written by specially selected expert in the area are epidemilogical features of food poisoning, microbiological control of food production, mycoticoxic fungi and food safety legislation. Each chapter has been comprehensively updated to include any changes in for example laboratory practice, legislation, etc. Also included in this edition is a new chapter on food hygiene. Microbial Food Poisoning, Second Edition, appeals to students studying a wide range of courses, including medical microbiology, food science, and technology, nutrition, general microbiology and environmental health. This book will also be of use to professionals in a range of disciplines including food science, medicine, health sciences and environmental and public health.
This text provides an account of the nature and applications of the Coliform Index. Since the beginning of the 20th century, indicator organisms, in particular the coliform group, have been used to ensure the microbial quality of drinking water. World-wide legislation to protect consumers is based on these out-dated and unreliable tests and while there is considerable concern among scientists over their use, the water industry and regulators continue to place near total reliance on the Coliform Index. This has serious implications for public health and necessitates the debate which this book enters.
Microbial Growth Kinetics opens with a critical review of the history of microbial kinetics from the 19th century to the present day. The results of original investigations into the growth of soil microbes in both laboratory and natural environments are summarised. The book emphasises the analysis of complex dynamic behaviour of microorganism populations. Non-steady states and unbalanced growth, multiple limitation, survival under starvation, differentiation, morphological variability, colony and biofilm growth, mixed cultures and microbial population dynamics in soil are all examined. Mathematical models are proposed which give mechanistic explanations to many features of microbial growth. The book takes general kinetic principles and their ecological applications and presents them in a way specifically designed for the microbiologist. This in itself is unusual but taken with the book's fascinating historical overview and the many fresh and sometimes controversial ideas expressed, this book is a must for all advanced students of microbiology and researchers in microbial ecology and growth.
Most plants rely on the co-existence with microorganisms: both groups benefit from these symbioses. It has been shown that a large number of specific genes in plants and microorganisms are only activated during these interactions. Of course, various microbes also act as pathogens. Interactions between plants and microorganisms are often located on plant surfaces, such as leaf cuticles, seeds and mainly on the roots. The communication between plants and microbes is the main topic treated in "Plant Surface Microbiology," such as the signaling within a symbiosis, the molecular differences between symbiotic and pathogenic microorganisms, the role of microorganisms in the development of plants or in plant protection against deleterious agents. Further contributions are devoted to: the analysis of bacterial communities in the rhizosphere; microbial population genetics; aspects of mycorrhizal symbiosis; functional genomic approaches and the use of microorganisms as bio-indicator of soil disturbance.
The development of ocean sensors remains a ripe area for future investigation from science, policy and systemsengineering standpoints. Clearly, there are many options forrealizing integrated molecular analytical sensing systems. The definition of key target molecules, detection methodsand signal transduction models largely remain to be determined.Moreover, there remains ahuge challenge of merging this new class of instrument with different deployment platforms, and supplying necessarypower and data telemetry infrastructure for their operation. Molecular Biological Technologies for Ocean Sensing features methods papers on the application of ecogenomic sensors on autonomous platforms in the ocean. Topics include the use of ecogenomic sensors as a tool in whole-cell and cell-free based detection and monitoring a suite of pathogens and biotoxins that are of public health concern; documenting species diversity, evolution and metabolic function; identification and quantification of aquatic organisms; and inferring metabolic potential and activities of microorganisms in the ocean. Each contribution focuses on the (1) functional requirements for detecting specific microorganisms and the genes that they harbor and express;(2) examples of research activities that take advantage of molecular detection technologies;(3) some of the challenges faced when projecting development and use of novel instruments that will utilize molecular techniques onboard autonomous platforms;and future directions. Bringing these advancements on autonomous platforms, monitoring required sample collection and processing schemes will differ from those currently used (i.e. biomedical diagnostics). This book is the first of its kind to compile current technologies for studying organisms in situ. It will aid in transfer technology to oceanographers, ecologists, microbiologists, and environmental scientists with needs for a remote, in-water sensing capability and for integration with larger scale observatory operations. With this network in place, there is a potential to bridge the gap among regulatory agencies and academics about how this kind of technology can be used for research and monitoring purposes.
This comprehensive handbook provides up-to-date knowledge and practical advice from established authorities in aerosol science. It covers the principles and practices of bioaerosol sampling, descriptions and comparisons of bioaerosol samplers, calibration methods, and assay techniques, with an emphasis on practicalities, such as which sampler to use and where it should be placed. The text also offers critiques concerning handling the samples to provide representative and meaningful assays for their viability, infectivity, and allergenicity. A wide range of microbes-viz., viruses, bacteria, fungi and pollens, and their fragments-are considered from such perspectives.
This Volume presents applications of hydrocarbon microbiology in the context of environmental pollutant degradation, covering pollutants such as petroleum and related wastes (i.e. oil sludge), biofuels, lipid-rich wastes, chlorinated solvents and BTEX, in several environments (marine, soil, groundwater). The approaches presented range from laboratory experiments and treatment in reactors to field applications. Two chapters highlight innovative approaches to address relevant questions in pollutant degradation, such as low environmental concentrations of pollutants, and the biodegradation of complex pollutant mixtures using biofilms. Rather than presenting the applications in the form of protocols, some of the chapters in this Volume include detailed practical information on the opportunities offered by and limitations of the different approaches, providing valuable information for researchers planning to perform bioremediation experiments. Hydrocarbon and Lipid Microbiology Protocols There are tens of thousands of structurally different hydrocarbons, hydrocarbon derivatives and lipids, and a wide array of these molecules are required for cells to function. The global hydrocarbon cycle, which is largely driven by microorganisms, has a major impact on our environment and climate. Microbes are responsible for cleaning up the environmental pollution caused by the exploitation of hydrocarbon reservoirs and will also be pivotal in reducing our reliance on fossil fuels by providing biofuels, plastics and industrial chemicals. Gaining an understanding of the relevant functions of the wide range of microbes that produce, consume and modify hydrocarbons and related compounds will be key to responding to these challenges. This comprehensive collection of current and emerging protocols will facilitate acquisition of this understanding and exploitation of useful activities of such microbes.
Bacteria and fungi are able to aggregate together or on surfaces in densely packed microcolonies, facilitated by extracellular polymeric substances for cell protection and stability. These biofilms have proven to be extremely hard to eradicate and remove once established. In chronic infections, this condition can result in a high degree of morbidity and mortality as regular antibiotic treatments are ineffective against biofilms. In industrial facilities, the formation of biofilms can ruin production and result in enormous financial losses. In this book, the current state of antibiofilm research is presented by experts from around the world. Novel, cutting-edge techniques and new optimized strategies based on established methods are discussed in chapters focused on biofilm prevention, treatment and control for the application in clinical, industrial and veterinary settings. Antibiofilm strategies, such as chemical and enzymatic treatments, surface modification and coatings, quorum sensing inhibition and dispersal induction, phage therapy, cold plasma treatment, hyperbaric oxygen treatment, and metal-based nanomedicine are covered, among many others. This book contributes to the UN's Sustainable Development Goal 3: Good Health and Well-Being and is a valuable resource for healthcare professionals, microbiologists, academics and for educators to inform curricula of universities and colleges.
Yeast is one of the most studied laboratory organisms and represents one of the most central models to understand how any eukaryote cell works. On the other hand, yeast fermentations have for millennia provided us with a variety of biotech products, like wine, beer, vitamins, and recently also with pharmaceutically active heterologous products and biofuels. A central biochemical activity in the yeast cell is the metabolism of carbon compounds, providing energy for the whole cell, and precursors for any of the final fermentation products. A complex set of genes and regulatory pathways controls the metabolism of carbon compounds, from nutrient sensing, signal transduction, transcription regulation and post-transcriptional events. Recent advances in comparative genomics and development of post-genomic tools have provided further insights into the network of genes and enzymes, and molecular mechanisms which are responsible for a balanced metabolism of carbon compounds in the yeast cell, and which could be manipulated in the laboratory to increase the yield and quality of yeast biotech products. This book provides a dozen of most comprehensive reviews on the recent developments and achievements in the field of yeast carbon metabolism, from academic studies on gene expression to biotechnology relevant topics. |
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