Genetics and Biotechnology of Lactic Acid Bacteria

Genetics and Biotechnology of Lactic Acid Bacteria PDF Author: Michael J. Gasson
Publisher: Springer Science & Business Media
ISBN: 9401113408
Category : Science
Languages : en
Pages : 310

Get Book Here

Book Description
A prime reference volume for geneticists, food technologists and biotechnologists in the academic and industrial sectors. Fermentations with lactic acid bacteria determine important qualities such as taste, shelf-life, and food values. New methods of food production require fast and reliable manufacture, which has led to a dramatic surge of interest in the genetic, microbiological and biochemical properties of lactic acid bacteria.

Genetics and Biotechnology of Lactic Acid Bacteria

Genetics and Biotechnology of Lactic Acid Bacteria PDF Author: Michael J. Gasson
Publisher: Springer Science & Business Media
ISBN: 9401113408
Category : Science
Languages : en
Pages : 310

Get Book Here

Book Description
A prime reference volume for geneticists, food technologists and biotechnologists in the academic and industrial sectors. Fermentations with lactic acid bacteria determine important qualities such as taste, shelf-life, and food values. New methods of food production require fast and reliable manufacture, which has led to a dramatic surge of interest in the genetic, microbiological and biochemical properties of lactic acid bacteria.

Applications of Biotechnology in Traditional Fermented Foods

Applications of Biotechnology in Traditional Fermented Foods PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309046858
Category : Medical
Languages : en
Pages : 208

Get Book Here

Book Description
In developing countries, traditional fermentation serves many purposes. It can improve the taste of an otherwise bland food, enhance the digestibility of a food that is difficult to assimilate, preserve food from degradation by noxious organisms, and increase nutritional value through the synthesis of essential amino acids and vitamins. Although "fermented food" has a vaguely distasteful ring, bread, wine, cheese, and yogurt are all familiar fermented foods. Less familiar are gari, ogi, idli, ugba, and other relatively unstudied but important foods in some African and Asian countries. This book reports on current research to improve the safety and nutrition of these foods through an elucidation of the microorganisms and mechanisms involved in their production. Also included are recommendations for needed research.

Biotechnology of Lactic Acid Bacteria

Biotechnology of Lactic Acid Bacteria PDF Author: Fernanda Mozzi
Publisher: John Wiley & Sons
ISBN: 1118868404
Category : Technology & Engineering
Languages : en
Pages : 392

Get Book Here

Book Description
Lactic acid bacteria (LAB) have historically been used as starter cultures for the production of fermented foods, especially dairy products. Over recent years, new areas have had a strong impact on LAB studies: the application of omics tools; the study of complex microbial ecosystems, the discovery of new LAB species, and the use of LAB as powerhouses in the food and medical industries. This second edition of Biotechnology of Lactic Acid Bacteria: Novel Applications addresses the major advances in the fields over the last five years. Thoroughly revised and updated, the book includes new chapters. Among them: The current status of LAB systematics; The role of LAB in the human intestinal microbiome and the intestinal tract of animals and its impact on the health and disease state of the host; The involvement of LAB in fruit and vegetable fermentations; The production of nutraceuticals and aroma compounds by LAB; and The formation of biofilms by LAB. This book is an essential reference for established researchers and scientists, clinical and advanced students, university professors and instructors, nutritionists and food technologists working on food microbiology, physiology and biotechnology of lactic acid bacteria.

The Many Benefits of Lactic Acid Bacteria

The Many Benefits of Lactic Acid Bacteria PDF Author: Jean Guy Joseph LeBlanc
Publisher:
ISBN: 9781536153880
Category : Medical
Languages : en
Pages : 0

Get Book Here

Book Description
Lactic Acid Bacteria (LAB) are a heterologous group of microorganisms that have been isolated from numerous ecological niches, including fermented foods, plants, and the gastrointestinal tract of animals. Because of their "generally regarded as safe" status (GRAS), there has been great interest in using these microorganisms in food production, as probiotic microorganisms or as biotechnological tools. This book describes some of the many benefits of LAB including i) their use in foods where advances in the fight against spoilage and pathogenic microorganisms in foods, their thermotolerance, their microencapsulation, and responses to osmotic challenges will be discussed; ii) their capacity to produce beneficial compounds including bioactive peptides, biosurfactants, gamma-aminobutyric acid, and antimicrobial products such as organic acids, hydrogen peroxide, bacteriocins, and peptidoglycan hydrolases; and iii) their effect on health and other applications such as their use as a DNA vaccine delivery system, bile-salt hydrolase, and exopolysaccharides production as well as the use of spore forming LAB. This new book is a compilation of topics that have been written by experts from all over the world (Argentina, Brazil, Greece, Mexico, and Thailand) who work in different research settings offering varying viewpoints on the most up-to-date information currently available on the uses and many benefits of Lactic Acid Bacteria.

Bacteriocins of Lactic Acid Bacteria

Bacteriocins of Lactic Acid Bacteria PDF Author: Luc De Vuyst
Publisher: Springer
ISBN: 146152668X
Category : Science
Languages : en
Pages : 538

Get Book Here

Book Description
As antibacterial compounds, bacteriocins have always lived in the shadow of those medically important, efficient and often broad-spectrum low-molecular mass antimicrobials, well known even to laypeople as antibiotics. This is despite the fact that bacteriocins were discovered as early as 1928, a year before the penicillin saga started. Bacteriocins are antimicrobial proteins or oligopeptides, displaying a much narrower activity spectrum than antibiotics; they are mainly active against bacterial strains taxonomically closely related to the producer strain, which is usually immune to its own bacteriocin. They form a heterogenous group with regard to the taxonomy of the producing bacterial strains, mode of action, inhibitory spectrum and protein structure and composition. Best known are the colicins and microcins produced by Enterobacteriaceae. Many other Gram-negative as well as Gram-positive bacteria have now been found to produce bacteriocins. In the last decade renewed interest has focused on the bacteriocins from lactic acid bacteria, which are industrially and agriculturally very important. Some of these compounds are even active against food spoilage bacteria and endospore formers and also against certain clinically important (food-borne) pathogens. Recently, bacteriocins from lactic acid bacteria have been studied intensively from every possible scientific angle: microbiology, biochemistry, molecular biology and food technology. Intelligent screening is going on to find novel compounds with unexpected properties, just as has happened (and is still happening) with the antibiotics. Knowledge, especially about bacteriocins from lactic acid bacteria, is accumulating very rapidly.

Food Safety and Human Health

Food Safety and Human Health PDF Author: Ram Lakhan Singh
Publisher: Academic Press
ISBN: 0128163348
Category : Medical
Languages : en
Pages : 405

Get Book Here

Book Description
Despite advances in hygiene, food treatment, and food processing, diseases caused by foodborne pathogens continue to constitute a worldwide public health concern. Ensuring food safety to protect public health remains a significant challenge in both developing and developed nations. Food Safety and Human Health provides a framework to manage food safety risks and assure a safe food system. Political, economic, and ecological changes have led to the re-emergence of many foodborne pathogens. The globalization of food markets, for example, has increased the challenge to manage the microbial risks. This reference will help to identify potential new approaches in the development of new microbiologically safe foods that will aid in preventing food borne illness outbreaks and provides the basic principles of food toxicology, food processing, and food safety. Food Safety and Human Health is an essential resource to help students, researchers, and industry professionals understand and address day-to-day problems regarding food contamination and safety. - Encompasses the first pedagogic treatment of the entire range of toxic compounds found naturally in foods or introduced by industrial contaminatio - Identifies areas of vital concern to consumers, such as toxicological implications of food, and human health implications of food processing - Focuses on safety aspects of genetically modified foods and the range of processing techniques along with the important food safety laws

Lactic Acid Bacteria

Lactic Acid Bacteria PDF Author: Seppo Salminen
Publisher: CRC Press
ISBN: 0824752031
Category : Technology & Engineering
Languages : en
Pages : 658

Get Book Here

Book Description
While lactic acid producing fermentation has been utilized to improve the storability, palatability, and nutritive value of perishable foods for a very long time, only recently have we begun to understand just why it works. The first edition of this international bestseller both predicted and encouraged vigorous study of various strains of lactic a

Food Spoilage Microorganisms

Food Spoilage Microorganisms PDF Author: Clive de W Blackburn
Publisher: Woodhead Publishing
ISBN: 1845691415
Category : Technology & Engineering
Languages : en
Pages : 737

Get Book Here

Book Description
The control of microbiological spoilage requires an understanding of a number of factors including the knowledge of possible hazards, their likely occurrence in different products, their physiological properties and the availability and effectiveness of different preventative measures. Food spoilage microorganisms focuses on the control of microbial spoilage and provides an understanding necessary to do this.The first part of this essential new book looks at tools, techniques and methods for the detection and analysis of microbial food spoilage with chapters focussing on analytical methods, predictive modelling and stability and shelf life assessment. The second part tackles the management of microbial food spoilage with particular reference to some of the major food groups where the types of spoilage, the causative microorganisms and methods for control are considered by product type. The following three parts are then dedicated to yeasts, moulds and bacteria in turn, and look in more detail at the major organisms of significance for food spoilage. In each chapter the taxonomy, spoilage characteristics, growth, survival and death characteristics, methods for detection and control options are discussed.Food spoilage microorganisms takes an applied approach to the subject and is an indispensable guide both for the microbiologist and the non-specialist, particularly those whose role involves microbial quality in food processing operations. - Looks at tools, techniques and methods for the detection and analysis of microbial food spoilage - Discusses the management control of microbial food spoilage - Looks in detail at yeasts, moulds and bacteria

Lactic Acid Bacteria

Lactic Acid Bacteria PDF Author: Wei Chen
Publisher: Springer
ISBN: 9811372837
Category : Technology & Engineering
Languages : en
Pages : 280

Get Book Here

Book Description
This book introduces readers to basic studies on and applied techniques involving lactic acid bacteria, including their bioengineering and industrial applications. It summarizes recent biotechnological advances in lactic acid bacteria for food and health, and provides detailed information on the applications of these bacteria in fermented foods. Accordingly, it offers a valuable resource for researchers and graduate students in the fields of food microbiology, bioengineering, fermentation engineering, food science, nutrition and health.

Lactic Acid Bacteria

Lactic Acid Bacteria PDF Author: Gabriel Vinderola
Publisher: CRC Press
ISBN: 0429615647
Category : Health & Fitness
Languages : en
Pages : 765

Get Book Here

Book Description
Through four editions, Lactic Acid Bacteria: Microbiological and Functional Aspects, has provided readers with information on the how’s and why’s lactic acid-producing fermentation improves the storability, palatability, and nutritive value of perishable foods. Thoroughly updated and fully revised, with 12 new chapters, the Fifth Edition covers regulatory aspects globally, new findings on health effects, properties and stability of LAB as well as production of target specific LAB. The new edition also addresses the technological use of LAB in various fermentations of food, feed and beverage, and their safety considerations. It features the detailed description of the main genera of LAB as well as such novel bacteria as fructophilic LAB and novel probiotics and discusses such new targets as cognitive function, metabolic health, respiratory health and probiotics. Key Features: In 12 new chapters, findings are presented on health effects, properties and stability of LAB as well as production of target specific LAB Covers such novel bacteria as fructophilic LAB and novel probiotics Presents new discoveries related to the mechanisms of lactic acid bacterial metabolism and function Covers the benefits of LAB, both in fermentation of dairy, cereal, meat, vegetable and silage, and their health benefits on humans and animals Discusses the less-known role of LAB as food spoilers Covers the global regulatory framework related to safety and efficacy