ECHOViruses Reoviruses PDF Download
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Author: Herbert A. Wenner
Publisher: Springer Science & Business Media
ISBN: 3709182069
Category : Medical
Languages : en
Pages : 112
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Book Description
Reoviruses are ether-resistant icosahedral viruses 60 to 75 mp in diameter which contain ribonucleic acid. They have been recovered from man and lower animals and are ubiquitous in their geographic distribution. At present, the importance of these viruses as a cause of human or animal disease is still largely unknown. As a result of having a number of unusual characteristics, reoviruses have attracted the attention of many workers in the relatively short time since they were first recognized. For example, investigators interested in the molecular aspects of virology have been attracted by the unusual double-helical ribonucleic acid of high molecular weight which reoviruses possess, while those interested in epidemiology have been attracted by the occurrence of apparently identical viruses in both man and an unusually wide variety of lower animals. This com pilation is based on information available to the author as of October 31, 1966. II. History The term "reqvirus" was proposed in 1959 (SABIN, 1959) as a group name for a number of viruses then classified (SABIN, 1956; RAMOS-ALvAREz and SABIN, 1958) as being identical with, or related to, ECHO type lO virus.
Author: Herbert A. Wenner
Publisher: Springer Science & Business Media
ISBN: 3709182069
Category : Medical
Languages : en
Pages : 112
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Book Description
Reoviruses are ether-resistant icosahedral viruses 60 to 75 mp in diameter which contain ribonucleic acid. They have been recovered from man and lower animals and are ubiquitous in their geographic distribution. At present, the importance of these viruses as a cause of human or animal disease is still largely unknown. As a result of having a number of unusual characteristics, reoviruses have attracted the attention of many workers in the relatively short time since they were first recognized. For example, investigators interested in the molecular aspects of virology have been attracted by the unusual double-helical ribonucleic acid of high molecular weight which reoviruses possess, while those interested in epidemiology have been attracted by the occurrence of apparently identical viruses in both man and an unusually wide variety of lower animals. This com pilation is based on information available to the author as of October 31, 1966. II. History The term "reqvirus" was proposed in 1959 (SABIN, 1959) as a group name for a number of viruses then classified (SABIN, 1956; RAMOS-ALvAREz and SABIN, 1958) as being identical with, or related to, ECHO type lO virus.
Author: Gerald Berg
Publisher: CRC Press
ISBN: 1351082914
Category : Science
Languages : en
Pages : 242
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Book Description
This book argues, that without methods, there can be no research. Effective research requires effective methods, not always easy to come by. The development of methods in environmental virology became a focus of growing interest about two decades ago. Progress has been significant since that time in pure experimental systems, where there are no interferences, consistent high recoveries of viruses from environmental waters has been achievable for some time. In the natural environment, however, in relatively clean waters, substances such as humic and fulvic acids interfere with viral recoveries and average recovery rates probably do not reach 20%. With sewage sludges and shellfish, recoveries are undoubtedly much lower. Yet, even relatively low viral recovery rates have made possible the detection of viral hazards in drinking waters. The hazards that exist are undoubtedly much greater than those demonstrated with the relatively inefficient methods inefficient methods developed thus far. Improving methods, as they are developed in the years to come, will undoubtedly bring the true extent of the hazards into better perspective.
Author: National Research Council
Publisher: National Academies Press
ISBN: 0309026199
Category : Medical
Languages : en
Pages : 948
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Book Description
Author: Maria Dannessa Delost
Publisher: Jones & Bartlett Publishers
ISBN: 1284032310
Category : Medical
Languages : en
Pages : 607
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Book Description
Introduction to Diagnostic Microbiology for the Laboratory Sciences provides a foundation in microbiology that is essential for a career as a medical laboratory technologist/technician (MLT). A key text for students and a helpful reference for practitioners, it reviews the microorganisms most commonly encountered in clinical settings and clearly explains basic laboratory procedures. This text provides a concise overview of topics and facilitates comprehension with learning objectives, key terms, case studies, and review questions. In addition, the text includes laboratory exercises, eliminating the need for a separate laboratory manual. Covering content required in the MLT curriculum and featured on the certification exam, this accessible text will help prepare students for a career in laboratory science. Key Features * Reviews the microorganisms most important in clinical practice * Explains basic laboratory procedures, such as specimen collection and staining * Includes laboratory exercises in the text-no need for a separate manual * Serves as a helpful on-the-job reference for laboratory practitioners * Provides practice questions to help students prepare for the medical technology certification exam CHAPTER PEDAGOGY: Chapter Outline, Key Terms, Learning Objectives, Procedures, Laboratory Exercises, Case Studies, Review Questions INSTRUCTOR RESOURCES: Image Bank with 247 photos and illustrations; PowerPoint Presentations per chapter; Laboratory Exercise Worksheets; and a Test Bank with 450 multiple choice questions and a 225-question exam. Introduction to Diagnostic Microbiology for the Laboratory Sciences is on the recommended reading list to prepare for the ASCP MLT exam. (American Society for Clinical Pathology, Medical Laboratory Technician exam)
Author: V. Chalapati Rao
Publisher: Springer Science & Business Media
ISBN: 1461597617
Category : Science
Languages : en
Pages : 97
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Book Description
We have attempted to provide a concise and up to date account of human viruses in the environment with attention to basic tools now available for monitoring viruses. We have aimed this introductory volume at young students, teachers and investigators in microbiology, virology, environmental engineering and health sciences. As the routes for virus dissemination become more varied, there is an enhanced potential for causing infection in humans. Improvement in the development of control strategies will alleviate the magnitude of viral pollution of the environment. This volume will introduce the reader to an area of science which of necessity must utilize a variety of disciplines. V.CHALAPATIRAO JOSEPH L. MELNICK v We humbly dedicate this volume to the cherished memory of our parents Contents Preface v 1 Introduction 1 References 9 2 Human enteric viruses in polluted water 10 Enteroviruses 10 Hepatitis A virus 11 Non-A, non-B hepatitis 12 Norwalk and Norwalk-like agents 12 Rotaviruses 13 Adenoviruses 13 Parvoviruses 14 Enteric viruses in the etiology of water-borne disease 14 Summary 16 References 16 3 Monitoring for viruses in wastewater and water 18 Why water should be monitored for viral contamination 18 Methods for monitoring viral contamination 19 Virus isolation from sewage, and surface and drinking water 25 Indicators for viruses 30 Standards for viruses in drinking water 32 Future developments in virus detection 33 Summary 38 References 39 4 Virus removal by treatment processes 41 Advanced waste treatment (tertiary treatment) 46 Disinfection 49 Summary 54 References 54
Author: United States. Public Health Service
Publisher:
ISBN:
Category :
Languages : en
Pages : 132
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Book Description
Author:
Publisher:
ISBN:
Category : Immunology
Languages : en
Pages : 136
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Book Description
Author: Ravindra Soni
Publisher: Springer Nature
ISBN: 9819950228
Category : Science
Languages : en
Pages : 483
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Book Description
This contributed volume focuses on the latest innovations in the field of marine microbiology. Marine ecosystems are dynamic natural resources and home to very primitive life forms. They include open sea, deep sea, coastal marine ecosystem mudflats, seagrass meadows, mangroves, and rocky intertidal systems. This book deals with the various aspects of marine microbiology including diverse habitats, associated microorganisms, their adaptations, ecological interactions, biogeochemical cycling, and industrial applications. It also discusses the issue of pollution in oceans and put forward available strategies for its eco-friendly solution. In recent years, extensive research, advanced methodologies, and high-throughput instrumentation have resulted in voluminous data and information that require proper compilation and worldwide sharing. From this perspective, the book is a perfect documentation of primary and secondary data-based information on the latest research findings, case studies, experiences, and innovations in the field of marine microbiology. The book is of great use to students, researchers and professionals studying marine sciences.
Author:
Publisher:
ISBN:
Category : Water quality
Languages : en
Pages : 804
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Book Description
Author: National Research Council
Publisher: National Academies Press
ISBN: 0309084865
Category : Science
Languages : en
Pages : 366
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Book Description
The 1993 regulation (Part 503 Rule) governing the land application of biosolids was established to protect public health and the environment from reasonably anticipated adverse effects. Included in the regulation are chemical pollutant limits, operational standards designed to reduce pathogens and the attraction of disease vectors, and management practices. This report from the Board on Environmental Studies and Toxicology evaluates the technical methods and approaches used by EPA to establish those standards and practices, focusing specifically on human health protection. The report examines improvements in risk-assessment practices and advances in the scientific database since promulgation of the regulation, and makes recommendations for addressing public health concerns, uncertainties, and data gaps about the technical basis of the biosolids standards.
