Stress Responses of Foodborne Pathogens

Stress Responses of Foodborne Pathogens PDF Author: Tian Ding
Publisher: Springer Nature
ISBN: 3030905780
Category : Technology & Engineering
Languages : en
Pages : 618

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Book Description
Food-borne bacterial pathogens encounter a number of stressors during food processing and preservation. More and more pathogens are able to adapt their physiological properties and/or genetic expression to survive these stressors and pose a risk to food safety and public health. This book provides the reader with a comprehensive overview of common food processing-associated stressors (e.g., heat, cold, acid, osmosis, and oxidation) and deals with the molecular basis of the respective bacterial stress response mechanisms (e.g., viable but nonculturable state, biofilm formation, sporulation, and cross-protection response). Additionally, various chapters cover the response mechanisms of foodborne pathogens to emerging nonthermal sterilisation technologies such as ultrasound, high-pressure processing, pulsed electric fields, ultraviolet light, irradiation and phytochemicals. Through this book we also learn about future prospects for the efficient control of stress adaption in foodborne pathogens to ensure maximum consumer safety. This book offers a valuable resource for researchers, graduate students, food process engineers and product developers in the fields of food science and microbiology.

Stress Responses of Foodborne Pathogens

Stress Responses of Foodborne Pathogens PDF Author: Tian Ding
Publisher: Springer Nature
ISBN: 3030905780
Category : Technology & Engineering
Languages : en
Pages : 618

Get Book Here

Book Description
Food-borne bacterial pathogens encounter a number of stressors during food processing and preservation. More and more pathogens are able to adapt their physiological properties and/or genetic expression to survive these stressors and pose a risk to food safety and public health. This book provides the reader with a comprehensive overview of common food processing-associated stressors (e.g., heat, cold, acid, osmosis, and oxidation) and deals with the molecular basis of the respective bacterial stress response mechanisms (e.g., viable but nonculturable state, biofilm formation, sporulation, and cross-protection response). Additionally, various chapters cover the response mechanisms of foodborne pathogens to emerging nonthermal sterilisation technologies such as ultrasound, high-pressure processing, pulsed electric fields, ultraviolet light, irradiation and phytochemicals. Through this book we also learn about future prospects for the efficient control of stress adaption in foodborne pathogens to ensure maximum consumer safety. This book offers a valuable resource for researchers, graduate students, food process engineers and product developers in the fields of food science and microbiology.

Industrial and Environmental Biotechnology

Industrial and Environmental Biotechnology PDF Author: Nuzhat Ahmed
Publisher: Horizon Press
ISBN: 9781898486527
Category : Science
Languages : en
Pages : 0

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Book Description
The contamination of the environment by herbicides, pesticides, solvents, various industrial byproducts (including toxic metals, radionucleotides and metalloids) is of enormous economic and environmental significance. Biotechnology can be used to develop "green" or environmentally friendly solutions to these problems by harnessing the ability of bacteria to adapt metabolic pathways, or recruit new genes to metabolise harmful compounds into harmless byproducts. In addition to its role in cleaning-up the environment, biotechnology can be used for the production of novel compounds with both agricultural and industrial applications. Internationally acclaimed authors from diverse fields present comprehensive reviews of all aspects of Industrial and Environmental Biotechnology. Chapters concerned with environmental biotechnology cover two major categories of pollutants: organic compounds and metals. Organic pollutants include cyclic aromatic compounds, with/without nitrogenous or chloride substitutions while metal pollutants include copper, chromate, silver, arsenic and mercury. The genetic basis of bioremediation and the microbial processes involved are examined, and the current and/or potential applications of bioremediation are discussed. The use of biotechnology for industrial and agricultural applications includes a chapter on the use of enzymes as biocatalysts to synthesize novel opiate derivatives of medical value. The conversion of low-value molasses to higher value products by biotechnological methods and the use tissue culture methods to improve sugar cane and potatoes crop production is discussed.

Foodborne Pathogens: Hygiene and Safety

Foodborne Pathogens: Hygiene and Safety PDF Author: Maria Schirone
Publisher: Frontiers Media SA
ISBN: 2889631869
Category :
Languages : en
Pages : 536

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Book Description


Understanding Pathogen Behaviour

Understanding Pathogen Behaviour PDF Author: M. Griffiths
Publisher: Elsevier
ISBN: 1845690222
Category : Technology & Engineering
Languages : en
Pages : 632

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Book Description
Pathogens respond dynamically to their environment. Understanding their behaviour is critical both because of evidence of increased resistance to established sanitation and preservation techniques, and because of the increased use of minimal processing technologies which are more vulnerable to the development of resistance. Understanding pathogen behaviour summarises the wealth of recent research and its implications for the food industry.After two introductory chapters on ways of analysing and modelling pathogens, Part one summarises current research on what determines pathogenicity, stress response, adaptation and resistance. Part two reviews the behaviour of particular pathogens, reviewing virulence, stress response and resistance mechanisms in such pathogens as Salmonella, E.coli and Campylobacter. The final part of the book assesses how pathogens react and adapt to particular stresses from heat treatment and the effects of low temperature to the use of disinfectants and sanitisers.With its distinguished editor and international team of contributors, Understanding pathogen behaviour is a standard reference for the food industry in ensuring food safety. - Summarises the wealth of recent research in pathogen behaviour - Assesses implications for microbiologists and QA staff in the food industry

Understanding Pathogen Behaviour Virulence, Stress Response and Resistance

Understanding Pathogen Behaviour Virulence, Stress Response and Resistance PDF Author: Mansel Griffiths
Publisher: CRC Press
ISBN: 9780849334269
Category : Technology & Engineering
Languages : en
Pages : 640

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Book Description
Pathogens respond dynamically to their environment. Understanding their behavior is critical for two important reasons: because of emerging evidence of increased pathogen resistance to established sanitation and preservation techniques and because of the increased use of minimal processing technologies, which are potentially more vulnerable to the development of resistance. Understanding Pathogen Behavior: Virulence, Stress Response And Resistance collects and summarizes the wealth of recent research in this area and its implications for microbiologists and QA staff in the food industry. ISBN 1 85573 953 4

Foodborne Pathogens

Foodborne Pathogens PDF Author: Joshua B. Gurtler
Publisher: Springer
ISBN: 3319568361
Category : Technology & Engineering
Languages : en
Pages : 653

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Book Description
Foodborne illnesses continue to be a major public health concern. All members of a particular bacterial genera (e.g., Salmonella, Campylobacter) or species (e.g., Listeria monocytogenes, Cronobacter sakazakii) are often treated by public health and regulatory agencies as being equally pathogenic; however, this is not necessarily true and is an overly conservative approach to ensuring the safety of foods. Even within species, virulence factors vary to the point that some isolates may be highly virulent, whereas others may rarely, if ever, cause disease in humans. Hence, many food safety scientists have concluded that a more appropriate characterization of bacterial isolates for public health purposes could be by virotyping, i.e., typing food-associated bacteria on the basis of their virulence factors. The book is divided into two sections. Section I, “Foodborne Pathogens and Virulence Factors,” hones in on specific virulence factors of foodborne pathogens and the role they play in regulatory requirements, recalls, and foodborne illness. The oft-held paradigm that all pathogenic strains are equally virulent is untrue. Thus, we will examine variability in virulence between strains such as Listeria, Salmonella, Campylobacter, Cronobacter, etc. This section also examines known factors capable of inducing greater virulence in foodborne pathogens. Section II, “Foodborne Pathogens, Host Susceptibility, and Infectious Dose” , covers the ability of a pathogen to invade a human host based on numerous extraneous factors relative to the host and the environment. Some of these factors include host age, immune status, genetic makeup, infectious dose, food composition and probiotics. Readers of this book will come away with a better understanding of foodborne bacterial pathogen virulence factors and pathogenicity, and host factors that predict the severity of disease in humans.

Foodborne Pathogens and Food Safety

Foodborne Pathogens and Food Safety PDF Author: Md Latiful Bari
Publisher: CRC Press
ISBN: 9780367737528
Category : Food
Languages : en
Pages : 318

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Book Description
Foodborne pathogens continue to cause major public health problems worldwide and have escalated to unprecedented levels in recent years. In this book, major foodborne diseases and the key food safety issues are discussed elaborately. In addition, emerging and reemerging microbial agents and other food safety related topics are discussed. This book also addresses the challenges facing both developed and developing countries to ensure food safety in the development of new food products and processing technologies, internationalization of food trade, safety of foods derived from biotechnology, microbiological risks, and emergence of new and antibiotic-resistant pathogens, particularly from emerging pathogens. This book was written so that readers can easily understand content aimed at enhancing continuing global efforts to deliver safe food and improve health and environmental conditions in developing countries. The book is useful in getting the latest information in food safety and foodborne pathogens. The comprehensive contents include coverage of: Foodborne microbial agents and their growth, survival, and death in food Emerging and reemerging foodborne pathogens Emergence of drug-resistant pathogens Impact of climate change on foodborne pathogens Technology for rapid and accurate detection of foodborne pathogens Risk analysis, assessment, and pathogen management in food Strategies to destroy or control foodborne pathogens Biosecurity issues and the implications of new regulatory guidelines Worldwide food safety status

Microbial Stress Adaptation and Food Safety

Microbial Stress Adaptation and Food Safety PDF Author: Ahmed E. Yousef
Publisher: CRC Press
ISBN: 1420012827
Category : Science
Languages : en
Pages : 368

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Book Description
The first book to address the subject, Microbial Stress Adaptation and Food Safety emphasizes the implications of stress adaptation and its consequences for food safety. It covers the basic science, kinetics, mechanisms, assessment, and control of stress adaptation and its impact on the safety of foods produced by minimal processing or non-thermal technologies. World renowned experts in the field provide detailed accounts of problems associated with stress adaptation and suggest practical solutions for overcoming these problems.

Foodborne Microbial Pathogens

Foodborne Microbial Pathogens PDF Author: Arun Bhunia
Publisher: Springer Science & Business Media
ISBN: 0387745378
Category : Technology & Engineering
Languages : en
Pages : 290

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Book Description
At last, here is a graduate-level textbook that focuses on the very latest information on the molecular and cellular mechanism of several major foodborne bacterial pathogens. For the first time in the field, this book makes the link between foodborne illness and immunology. It also covers virulence genes and their regulation in the host or the food environment, pathogenicity testing models, clinical symptoms and prevention and control strategies. Unlike other textbooks this one also covers the host/parasite interaction to a level where readers have a real appreciation of the disease mechanism. It is imperative that we acquire a better understanding of foodborne pathogens. And this is what this brilliant and timely contribution to the subject offers.

Foodborne Microbial Pathogens

Foodborne Microbial Pathogens PDF Author: Arun K. Bhunia
Publisher: Springer
ISBN: 1493973495
Category : Technology & Engineering
Languages : en
Pages : 377

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Book Description
This book primarily covers the general description of foodborne pathogens and their mechanisms of pathogenesis, control and prevention, and detection strategies, with easy-to-comprehend illustrations. The book is an essential resource for food microbiology graduate or undergraduate students, microbiology professionals, and academicians involved in food microbiology, food safety, and food defense-related research or teaching. This new edition covers the significant progress that has been made since 2008 in understanding the pathogenic mechanism of some common foodborne pathogens, and the host-pathogen interaction. Foodborne and food-associated zoonotic pathogens, responsible for high rates of mortality and morbidity, are discussed in detail. Chapters on foodborne viruses, parasites, molds and mycotoxins, and fish and shellfish are expanded. Additionally, chapters on opportunistic and emerging foodborne pathogens including Nipah virus, Ebola virus, Aeromonas hydrophila, Brucella abortus, Clostridium difficile, Cronobacter sakazakii, and Plesiomonas shigelloides have been added. The second edition contains more line drawings, color photographs, and hand-drawn illustrations.