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Books > Professional & Technical > Industrial chemistry & manufacturing technologies > Industrial chemistry > Food & beverage technology > General
This book compiles the latest research on food-derived opioid peptides, particularly those derived from milk. It describes in detail the structure, classification and, more importantly, physiological functions of these peptides. Presenting an interesting overview of the opioid receptors and receptor ligands, it examines the absorption, transport and degradation of these opioid peptides. Further, it highlights the production of -casomorphins from only one variant of -casein and its biological activities, and explores the generation of b-lactorphin from bovine b-lactalbumin and b-lactorphin. The book also includes a section on the use of advanced biochemical and pharmacological techniques to analyze opioid peptides, discussing the extraction of protein from food sources, protein purification followed by SGID, filtration of peptides and analysis using analytical HPLC. Lastly, it offers insights into the significance of these peptides in the pharmaceutical industry and their potential role as therapeutic agents.This timely book is useful for researchers and students in the field of food sciences, dairy science, agriculture and pharmacology. It is also of interest to industry experts.
Utilization of By-products and Treatment of Waste in the Food Industry, the third volume of the ISEKI-Food book series, deals with the main features of utilization of the food industry waste, defined thereby as by-product, and the treatments necessary to discard waste to environmental acceptors. The topics range from an overview about ways of utilization, the necessity of food waste utilization, treatment according to established standards and directives, methods and applications of treatments for wastewater, the use of anaerobic fermentation technology, and ideas for the range of possible useable wastes.
Volume 4 of the Handbook of Colloid and Interface Science is a survey into the applications of colloids in a variety of fields, based on theories presented in Volumes 1 and 2. The Handbook provides a complete understanding of how colloids and interfaces can be applied in materials science, chemical engineering, and colloidal science. It is ideally suited as reference work for research scientists, universities, and industries.
knowledge. This material provided has been collected from different sources. One important source is the material available from EURACHEM. Eurachem is a network of organisations in Europe having the objective of establishing a system for the international tra- ability of chemical measurements and the promotion of good quality practices. It provides a forum for the discussion of common problems and for developing an informed and considered approach to both technical and policy issues. It provides a focus for analytical chemistry and quality related issues in Europe. You can find more information about EURACHEM on the internet via "Eurachem -A Focus for Analytical Chemistry in Europe" (http: //www.eurachem.org). In particular the site Guides and Documents contains a number of different guides, which might help you to set up a quality system in your laboratory. The importance of quality assurance in analytical chemistry can best be described by the triangles depicted in Figs. 1 and 2. Quality is checked by testing and testing guaranties good quality. Both contribute to progress in QA (product control and quality) and thus to establishing a market share. Market success depends on quality, price, and flexibility. All three of them are interconnected. Before you can analyse anything the sample must be taken by someone. This must be of major concern to any analytical chemist. There is no accurate analysis wi- out proper sampling. For correct sampling you need a clear problem definition. There is no correct sampling without a clear problem definition
Through three editions, this book described the contents of food raw materials and products, the chemistry/ biochemistry of food components, as well as the changes occurring during post harvest storage and processing affecting the quality of foods. Chemical and Functional Properties of Food Components, Fourth Edition, discusses the role of chemical compounds in the structure of raw materials and the formation of different attributes of food quality, including nutritional value, safety, and sensory properties. This new edition contains four new chapters: Non-Protein Nitrogenous Compounds; Prooxidants and Antioxidants in Food; Non-Nutritive Bioactive Compounds in Food of Plant Origin; and Methods Used for Control of the Sensory and Biological Properties of Foods. These chapters have been included because new research results have brought increasing knowledge on: the effect of nonprotein nitrogenous compounds, especially bioactive peptides, nucleic acids, and biogenic amines on the biological properties of foods; the role of natural and added pro-oxidants and antioxidants in processing and biological impact of foods; numerous beneficial and harmful effects of bioactive components of plant foods; new systems of control of food composition and the safety of foods. Features: Stresses the effect of the chemical/biochemical reactions on the selection of optimum parameters of food processing without presenting details of the technological processes Describes naturally occurring elements and compounds as well as those generated during food handling in view of health hazards they may bring to consumers Discusses the risks and benefits of reactions occurring during food handling The knowledge of the chemistry and biochemistry of the components and their interactions presented in this book aids food scientists in making the right decisions for controlling the rate of beneficial and undesirable reactions, selecting optimal storage and processing parameters, as well as the best use of food raw materials.
The first three editions of Fungi and Food Spoilage established, then consolidated, a reputation as the leading book on foodborne fungi. It details media and methods for isolation and identification, descriptions of species, and information on their physiology, ecology and mycotoxin formation. It is an invaluable reference for food microbiologists investigating fungal food spoilage problems, both in field crops and processed foods, and the likelihood of mycotoxin production in either. The Fourth Edition incorporates major differences from the Third: multiple changes in nomenclature due to changes in the International Code of Nomenclature for algae, fungi and plants; many taxonomic changes due to improvements in, and more widespread application of, molecular methods in taxonomy; the introduction of colour colony photographs where appropriate; and a new chapter on mycotoxins. The introductory chapters of the book deal with the ecology of food spoilage, and provide an overview of how food processing, packaging and storage parameters influence fungal growth. A subsequent chapter overviews the fundamentals of naming and classifying fungi. Morphological methods and media suitable for low cost and effective isolation, enumeration and identification of foodborne fungi are provided, together with many more specialised media and techniques. The major part of the book provides keys, descriptions and illustrations of all yeasts and filamentous fungi commonly encountered in foods. Other known characteristics of the species, including physiology and ecology are included. Chapters on the types and species of fungi likely to be found in fresh, harvested and variously processed foods are followed by a new chapter on mycotoxins, both major and minor, their sources, both fungal and food, and their implications for human health. The broad and practical nature of the coverage will appeal to microbiologists, mycologists and biotechnologists in the food industry, as well scientists in academic, research and public health institutions. Drs Pitt and Hocking worked for CSIRO Food for more than 100 years combined. Both are now retired from CSIRO: Dr Pitt continues to work part time with Microbial Screening Technologies, a biodiscovery company.
The contents of this book are the proceedings of the ACS symposium, "Fumonisins in Food," which was held April 4-6, 1995, at the American Chemical Society National Meeting in Anaheim, CA. This symposi"Qm, which was international in scope, brought together researchers from diverse backgrounds in academia, government, and industry. Thirty-three speakers discussed topics ranging from the analysis offumonisins to toxicology and regulatory aspects. The fumonisins became the spotlight of mycotoxin research in 1988, when re searchers at the South African Medical Research Council isolated and structurally charac terized the fumonisins. Since 1988, there has been an explosion in the numbers of papers dealing with fumonisin-related topics. The interest in the fumonisins has arisen for several reasons. First, fumonisins are found in measurable concentrations in corn grown throughout the world. Second, these compounds have been implicated as the causative agents in a variety of naturally occurring animal diseases. Finally, there is speCUlation that fumonisins may in part be responsible for the high incidence of esophageal cancer in regions of the world in which corn is the staple grain."
The problem of creating microbiologically-safe food with an
acceptable shelf-life and quality for the consumer is a constant
challenge for the food industry. Microbial decontamination in the
food industry provides a comprehensive guide to the decontamination
problems faced by the industry, and the current and emerging
methods being used to solve them.
The identification and control of food contaminants rely on careful
investigation and implementation of appropriate management
strategies. Using a wide range of real-life examples, Case studies
in food safety and authenticity provides a vital insight into the
practical application of strategies for control and prevention.
The production of animal feed increasingly relies on the global
acquisition of feed material, increasing the risk of chemical and
microbiological contaminants being transferred into food-producing
animals. Animal feed contamination provides a comprehensive
overview of recent research into animal feed contaminants and their
negative effects on both animal and human health.
Emulsifiers, also known as surfactants, are often added to processed foods to improve stability, texture, or shelf life. These additives are regulated by national agencies, such as the FDA, or multi-national authorities, such as the EEC or WHO. The amphiphilic molecules function by assisting the dispersion of mutually insoluble phases and stabilizing the resulting colloids, emulsions, and foams. Emulsifiers can interact with other food components such as carbohydrates, proteins, water, and ions to produce complexes and mesophases. These interactions may enhance or disrupt structures and affect functional properties of finished foods. In dairy processing, small molecule emulsifiers may displace dairy proteins from oil/water and air/water interfaces, which affects stability and properties of the foams and emulsions. In baked products, emulsifiers contribute to secondary functionalities, such as dough strengthening and anti-staling. Synthetic food emulsifiers suffer from the stigma of chemical names on a product's ingredient statement. Modern consumers are seeking products that are "all natural." Fortunately, there are a number of natural ingredients that are surface-active, such as lecithin, milk proteins, and some protein-containing hydrocolloids. Mayonnaise, for example, is stabilized by egg yolk. This book can serve as both a guide for professionals in the food industry to provide an understanding of emulsifier functionality, and a stimulus for further innovation. Students of food science will find this to be a valuable resource.
Wild fruits play an important role in mitigating hunger in the developing world. As a sustainable and natural food source in rural areas, these fruits have a strong effect on regional food security and poverty alleviation. This makes the utilization of wild foods incredibly important for native populations both in terms of food security and economics. There are many traditional methods for wild fruit harvesting, indigenous tree and plant domestication and cultivation passed down through generations that are sustainable and economically viable, ultimately contributing to a better quality of life for large sections of the developing world. To date there has not been a reference work focusing on the full scope of wild fruits from their growth and chemical makeup to their harvest, distribution, health effects and beyond. Wild Fruits: Composition, Nutritional Value and Products adequately fills this gap, expansively covering the utilization of multi-purpose wild fruits in regions worldwide. Effects on quality of life, food security, economics and health are extensively covered. Over 31 wild fruit species are examined, with individual chapters focusing on each species' phytochemical constituents, bioactive compounds, traditional and medicinal uses and chemical composition. Harvest, post-harvest and consumption methods are covered for each, as are their overall effect on the food security and economics of their native regions. This book is essential for researchers in search of a comprehensive singular source for the chemical makeups and cultivation of indigenous wild fruits and their many benefits to their native regions.
As the links between health and food additives come under
increasing scrutiny, there is a growing demand for food containing
natural rather than synthetic additives and ingredients. Natural
food additives, ingredients and flavourings reviews the legislative
issues relating to natural food additives and ingredients, the
range of natural food additives and ingredients, and their
applications in different product sectors.
Adequate intake of fruits has been linked with the reduction in the risk of chronic diseases and maintenance of body weight. Fruits and Their Roles in Nutraceuticals and Functional Foods covers recent research related to the bioactive compounds present in a variety of fruits. Novel techniques and methodologies used in the extraction, isolation, and identification of bioactive compounds of functional fruits are discussed in detail. Written by various experts in the field, the book examines a variety of fruit including apple, pear, mango, pomegranate, papaya, watermelon, pineapple, banana, and orange, among others. Key Features Covers all aspects related to the role of fruits in the nutraceutical and functional foods Examines the health elements of bioactive compounds as a treatment for various chronic disorders Provides an insight on the global regulatsory aspects for the utilization of fruits in nutraceuticals and functional foods
1. Focuses on these newly available antibacterial, their mechanism of actions, resistance, and spectrum of activities 2. Useful for Biologists, Bioengineers, Biochemist, Biotechnologists, Microbiologists, Food technologists, Enzymologists 3. Discusses new unexploited targets and strategies for the next generation of antimicrobial drugs for combating the drug resistance and emerging pathogens
Advances in genomics and biotechnology are enabling quantum leaps in the understanding of soybean molecular biology. The problems that face the soybean industry also are diversifying and escalating on a global scale. Designing Soybeans for 21st Century outlines current and emerging barriers in the global soybean market, principally: 1) long-term ability to sustain production to meet continued growth in demand for soybean and soybean products; 2) governmental and legislative policies; 3) global access to advances in soybean technology; and 4) customer and consumer trends in the use of soybean products. The book also addresses state-of-art steps that should help move soybeans past these market barriers as advances in genomics and genetic engineering are deployed to design soybeans and soybean products that meet the challenges of 21st century markets.
This book is open access under a CC BY 4.0 license. This book provides a fresh, updated and science-based perspective on the current status and prospects of the diverse array of topics related to the potato, and was written by distinguished scientists with hands-on global experience in research aspects related to potato. The potato is the third most important global food crop in terms of consumption. Being the only vegetatively propagated species among the world's main five staple crops creates both issues and opportunities for the potato: on the one hand, this constrains the speed of its geographic expansion and its options for international commercialization and distribution when compared with commodity crops such as maize, wheat or rice. On the other, it provides an effective insulation against speculation and unforeseen spikes in commodity prices, since the potato does not represent a good traded on global markets. These two factors highlight the underappreciated and underrated role of the potato as a dependable nutrition security crop, one that can mitigate turmoil in world food supply and demand and political instability in some developing countries. Increasingly, the global role of the potato has expanded from a profitable crop in developing countries to a crop providing income and nutrition security in developing ones. This book will appeal to academics and students of crop sciences, but also policy makers and other stakeholders involved in the potato and its contribution to humankind's food security.
-- Covers the most relevant production and distribution channels of aquafeed and the ingredients used commonly as sources of proteins, lipids, and carbohydrates. This will help the industry understand how to position itself to meet the challenge of securing aquafeed to sustain aquaculture. -- 20 chapters cover different aspects of aquafeeds, from the market to cutting-edge technologies, including nutritional aspects and the impact of aquafeeds on climate change. This enables aquafeeds to be approached from different perspectives. -- Up until now, aquafeed-related issues were addressed as secondary subjects in undergraduate textbooks, being part of books covering a broad spectrum of subjects. Other book focus on processing techniques with aquafeed products mentioned in a tangential manner. This means a book focused on aquafeeds, covering different aspects of their production and commercialization chain, is a real necessity. -- Interdisciplinary chapters, with collaborations between academic researchers and industry professionals, cover not only technical aspects but also market analysis.
The book provides an overview of bio-manufacturing techniques for the production, purification, characterization and modification of chito/chitin oligosaccharides and their monomers. In addition, it explores potential applications in the food, biomedical and agricultural industry on the basis of their bioactivities and biomaterial properties. Lastly, it shares a range of cutting-edge insights to help solve problems in industrial processes and promote further academic investigation. Given its scope, it offers a valuable resource for researchers and graduate students in the fields of bioengineering, food science, biochemistry, etc.
Partial Table of Contents I. The Thermal Separation of Liquids II. Thermodynamics of Mixtures 1. Definitions and Relationships A. Separability of a Liquid Mixture B. Partial Pressures in Vapor Mixtures C. Evaporation of Liquid Mixtures 2. Types of Mixtures A. Ideal Binary Mixtures B. Nonideal Binary Mixtures C. Ideal Multicomponent Mixtures D. Nonideal Multicomponent Mixtures III. Continuous Rectifiers 1. Mode of Operations 2. Operating Lines A. Enrichment Line B. The Stripping Line 3. Stepwise Separation in Rectifiers A. Theoretical Plates for Separation of Binaries B. The Reflux Ratio in the Separation of Binaries C. Multicomponent Mixtures 4. Column Diameter and Column Throughput 5. Heat Requirements IV. The Batch Still 1. Operation 2. Operating Line and Separation Steps 3. Column Diameter, Column Throughput, and Heat Requirements 4. Time for Separation and Related Variables at Constant Product Concentration A. Molar Vapor Load Constant in Time B. Heat Requirement Constant in Time 5. Separation Time for Variable Heating Area V. The Semicontinuous Still 1. Operation 2. Finding the Operating Lines, the Separation Steps, the Column Load, the Column: Size, and the Heat Demand VI. Engineering Data, Optimization of Costs, and Selection of Column Internals 1. General A. Packing Types B. Plates and Trays 2. Designs and Functions A. Packed Towers B. Plate Columns 3. Evaluation of Rectifying Columns and Best Mode of Operation A. Evaluating and Calculations, Separating Effect, Pressure Loss, Load, Specific Column Volume, and Specific Column Cost B. Numerical Evaluation for Packed Towers C. Quantitative Evaluation for Plate-Type Columns D. Packed Columns versus Tray Columns-Operational Features and Cost E. Special Designs for Vacuum Operation 4. Tests of Full-Size Tower Internals VII. Optimum Separation 1. Optimization of Simple Columns A. The Theory and Its Application B. Quantitative Evaluation 2. Optimization of Multiple Columns A. Duplex Columns: Number of Theoretical Steps, Reflux Ratios, and Vapor Loads B. Vapor Loads of Multiple Columns Subdivided Because of Limited Height C. Optimizing Duplex Rectifiers for Minimum Pressure Loss 3. Optimum Operation of Combined Columns of Different Types Under Special Consideration A. Parallel Arrangement B. Series Arrangement 4. Specialized Operations A. Specialized Hookups and their Calculation B. Rectification in Straight Stripping Columns C. Rectification in Straight Enriching Columns D. Direct Heating of Columns E. Saving Heat in Rectification VIII. Detail Planning of Separating Columns 1. General Viewpoints in the Selection of Column Types 2. Packed Columns F. Maximum Loads for Metallic; Pall-Ring and Raschig Ring Columns 3. Special Packings 4. Plate-Type Columns 5. Pressure Losses in Rectification Columns IX. Partial Distillation 1. Separation of Liquids by Continuous Partial Distillation 2. Separation of Liquids by Discontinuous Partial Distillation X. Partial Condensation 1. Partial Condensation in Dephlegmators 2. Partial Countercurrent Direct Condensation in Columns XI. Laboratory Columns and Pilot Plants 1. Distillation Columns with Miniature Size Packing 2. Transferring Data Gained From Semi-industrial Units to Full-Scale XII. Distillation in Fine and High Vacuum 1. Molecular Distillation 2. Thin-Film Distillation 3. Mechanism of Separation XIII. Components of a Separation Plant J. Internal Components 2. Heat Exchangers 3. Pumps 4. Measuring and Controls XIV. Use of Computers XV. Distillation and Environmental Protection XVI. Outlook Bibliography Symbols and Units Glossary Index
Extrusion is widely used for the preparation of a variety of
foodstuffs including breakfast cereals, snack food and pasta, as
well as pet food and animal and aquaculture feed. Extrusion
problems solved provides responses to more than 300 frequently
asked questions about the process of food extrusion and the
techniques and equipment involved, in a practical
question-and-answer format.
The migration of substances from packaging to food is a matter of concern for the food safety authorities, and packaging materials constitute a potential source of contaminants to which the consumer will be exposed to through their diet. A huge variety of substances can be present in packaging materials, which could consequently migrate into food and represent a risk to consumer health. Food Contamination by Packaging provides an overview of the main packaging contaminants including Bisphenol A, melamine, phthalates, alternative plasticisers, photoinitiators, perfluorochemicals, saturated and aromatic hydrocarbons (mineral oil saturated hydrocarbons and mineral oil aromatic hydrocarbons) from mineral oils, other bisphenol-related compounds, nanoparticles, primary aromatic amines and nonintentionally added substances. The analytical techniques used for their determination are reviewed. This book will be of interest to students and researchers in universities and research institutions associated with food packaging and, in general, to the food safety sector.
There are many advantages to stir bar sorptive extraction (SBSE) for isolating and concentrating flavor-active chemicals from foods, including its simplicity and wide application appeal. Written from a practical, problem-solving perspective, the second edition of Flavor, Fragrance, and Odor Analysis highlights this powerful technique and emphasizes the range of applications available. Topics discussed include Sequential SBSE, a novel extraction procedure A simplified method for switching from one-dimensional to two-dimensional GC-MS How analytical sensitivity and recovery of phenolic compounds can be improved using aqueous acylation prior to SBSE GC-MS Analyzing and combating off-flavors caused by metabolites from microorganisms A technique for measuring synergy effects between odorants The identification of the characterizing aroma-active compounds of tropical fruits with high economic potential The parameters utilized during the production of aqueous formulations rich in pyrazines How spectral deconvolution can be used to speciate the subtle differences in essential oil content and track key ingredients through the manufacturing process The final chapter summarizes chemical identities of characterizing aroma chemicals in fruits, vegetables, nuts, herbs and spices, and savory and dairy flavors. It also provides a brief compendium of the characterization of off-flavors and taints that are reported in foods. With contributions from a distinguished panel of international experts, this volume provides chemists and researchers with the latest techniques for analyzing and enhancing food flavor and fragrance. |
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