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Books > Professional & Technical > Industrial chemistry & manufacturing technologies > Industrial chemistry > Food & beverage technology > General
Statistical Methods in Food and Consumer Research continues to be
the only book to focus solely on the statistical techniques used in
sensory testing of foods, pharmaceuticals, cosmetics, and other
consumer products.
Hydrocolloids are among the most widely used ingredients in the
food industry. They function as thickening and gelling agents,
texturizers, stabilisers and emulsifiers and in addition have
application in areas such as edible coatings and flavour release.
Products reformulated for fat reduction are particularly dependent
on hydrocolloids for satisfactory sensory quality. They now also
find increasing applications in the health area as dietary fibre of
low calorific value.
The third edition of this long-serving successful reference work is
a 'must-have' reference for anyone needing or desiring an
understanding of the structure, chemistry, properties, production
and uses of starches and their derivatives. * Includes specific information on corn, wheat, potato, rice, and new chapters on rye, oat and barley (including waxy barley) starches * Covers the isolation processes, properties, functionalities, and uses of the most commonly used starches. * Explores the genetics, biochemistry, and physical structure of starches * Presents current and emerging application trends for starch
Food flavour technology is of key importance for the food industry. Increasingly, food products must comply with legal requirements and conform to consumer demands for "natural" products, but the simple fact is that, if foods do not taste good, they will not be consumed and any nutritional benefit will be lost. There is therefore keen interest throughout the world in the production, utilisation and analysis of flavours. The second edition of this successful book offers a broad introduction to the formulation, origins, analysis and performance of food flavours, updating the original chapters and adding valuable new material that introduces some of the newer methodologies and recent advances. The creation of flavourings is the starting point for the book, outlining the methodology and constraints faced by flavourists. Further constraints are considered in a chapter dealing with international legislation. The origins of flavours are described in three chapters covering thermal generation, biogeneration and natural sources, keeping in mind the adjustments that manufacturers have had to make to their raw materials and processes to meet the demand for natural products whilst complying with cost issues. Delivery of flavours using encapsulation or through an understanding of the properties of the food matrix is described in the next two chapters, and this section is followed by chapters describing the different ways to analyse flavours using instrumental, modelling and sensory techniques. The book is aimed at food scientists and technologists, ingredients suppliers, quality assurance personnel, analytical chemists and biotechnologists.
This book describes a robust, low-cost electrochemical sensing system that is able to detect hormones and phthalates - the most ubiquitous endocrine disruptor compounds - in beverages and is sufficiently flexible to be readily coupled with any existing chemical or biochemical sensing system. A novel type of silicon substrate-based smart interdigital transducer, developed using MEMS semiconductor fabrication technology, is employed in conjunction with electrochemical impedance spectroscopy to allow real-time detection and analysis. Furthermore, the presented interdigital capacitive sensor design offers a sufficient penetration depth of the fringing electric field to permit bulk sample testing. The authors address all aspects of the development of the system and fully explain its benefits. The book will be of wide interest to engineers, scientists, and researchers working in the fields of physical electrochemistry and biochemistry at the undergraduate, postgraduate, and research levels. It will also be highly relevant for practitioners and researchers involved in the development of electromagnetic sensors.
Low water activity (aw) and dried foods such as dried dairy and meat products, grain-based and dried ready-to-eat cereal products, powdered infant formula, peanut and nut pastes, as well as flours and meals have increasingly been associated with product recalls and foodborne outbreaks due to contamination by pathogens such as Salmonella spp. and enterohemorrhagic E. coli. In particular, recent foodborne outbreaks and product recalls related to Salmonella-contaminated spices have raised the level of public health concern for spices as agents of foodborne illnesses. Presently, most spices are grown outside the U.S., mainly in 8 countries: India, Indonesia, China, Brazil, Peru, Madagascar, Mexico and Vietnam. Many of these countries are under-developed and spices are harvested and stored with little heed to sanitation. The FDA has regulatory oversight of spices in the United States; however, the agency's control is largely limited to enforcing regulatory compliance through sampling and testing only after imported foodstuffs have crossed the U.S. border. Unfortunately, statistical sampling plans are inefficient tools for ensuring total food safety. As a result, the development and use of decontamination treatments is key. This book provides an understanding of the microbial challenges to the safety of low aw foods, and a historic backdrop to the paradigm shift now highlighting low aw foods as vehicles for foodborne pathogens. Up-to-date facts and figures of foodborne illness outbreaks and product recalls are included. Special attention is given to the uncanny ability of Salmonella to persist under dry conditions in food processing plants and foods. A section is dedicated specifically to processing plant investigations, providing practical approaches to determining sources of persistent bacterial strains in the industrial food processing environment. Readers are guided through dry cleaning, wet cleaning and alternatives to processing plant hygiene and sanitation. Separate chapters are devoted to low aw food commodities of interest including spices, dried dairy-based products, low aw meat products, dried ready-to-eat cereal products, powdered infant formula, nuts and nut pastes, flours and meals, chocolate and confectionary, dried teas and herbs, and pet foods. The book provides regulatory testing guidelines and recommendations as well as guidance through methodological and sampling challenges to testing spices and low aw foods for the presence of foodborne pathogens. Chapters also address decontamination processes for low aw foods, including heat, steam, irradiation, microwave, and alternative energy-based treatments.
Fortified foods and food supplements remain popular with today s
health-conscious consumers and the range of bioactives added to
food is increasing. This collection provides a comprehensive
summary of the technology of food fortification and supplementation
and associated safety and regulatory aspects.
With the world s growing population, the provision of a safe,
nutritious and wholesome food supply for all has become a major
challenge. To achieve this, effective risk management based on
sound science and unbiased information is required by all
stakeholders, including the food industry, governments and
consumers themselves. In addition, the globalization of the food
supply requires the harmonization of policies and standards based
on a common understanding of food safety among authorities in
countries around the world. With some 280 chapters, the
Encyclopedia of Food Safety provides unbiased and concise overviews
which form in total a comprehensive coverage of a broad range of
food safety topics, which may be grouped under the following
general categories: History and basic sciences that support food
safety; Foodborne diseases, including surveillance and
investigation; Foodborne hazards, including microbiological and
chemical agents; Substances added to food, both directly and
indirectly; Food technologies, including the latest developments;
Food commodities, including their potential hazards and controls;
Food safety management systems, including their elements and the
roles of stakeholders. The Encyclopedia provides a platform for
experts from the field of food safety and related fields, such as
nutrition, food science and technology and environment to share and
learn from state-of-the art expertise with the rest of the food
safety community. Assembled with the objective of facilitating the work of those working in the field of food safety and related fields, such as nutrition, food science and technology and environment-this work covers the entire spectrum of food safety topics into one comprehensive reference work. The Editors have made every effort to ensure that this workmeets strict quality and pedagogical thresholds such as: contributions by the foremost authorities in their fields; unbiased and concise overviews on a multitude of food safety subjects; references for further information, and specialized and general definitions for food safety terminology. In maintaining confidence in the safety of the food supply, sound scientific information is key to effectively and efficiently assessing, managing and communicating on food safety risks. Yet, professionals and other specialists working in this multidisciplinary field are finding it increasingly difficult to keep up with developments outside their immediate areas of expertise. This single source of concise, reliable and authoritative information on food safety has, more than ever, become a necessity. "
This book systematically covers immunoassays for food, presenting detailed approaches such as antigen design, food matrix pre-treatment and detection format optimization for 9 classes of food hazards and nutrition constituents. Offering ideas on how to improve the efficiency of recognized xenobiotics and food contents, this practical book also describes the discovery and utilization of novel immune agents like aptamer and molecular imprinted polymers in food analysis. It is intended for a broad range of areas, including biologists and food chemists, and is sure to become a key reference resource for students and professionals alike.
Around the world concerns about cost, efficiency, and safety -
employee, product, process and consumer -- have led to changes in
the way food plants are planned, constructed and evaluated. From
initiation of major capital requests to legal design requirements
to project management and plant operations, food engineers and
scientists must understand the myriad of requirements and
responsibilities of successful food facilities. J. Peter Clark
provides that guidance in this complete volume.
Recent advances in biochemistry and biotechnology have enabled
significant progress in basic research on carbohydrate-active
enzymes and advances in their effective application. The mechanism
of catalytic reaction of carbohydrate-active enzymes is not fully
understood, though, as they often show unusual substrate
specificity and modes of action. This comprehensive collection
summarises some of the most important research in the field of
carbohydrate-active enzymes, focusing on the enzymatic reaction
mechanism, structure-function relationship and role in the living
organism
With the increasing awareness of food safety and quality, consumers
continuously demand the reassurance of origin and content of their
foods. Furthermore, manufacturers must be able to confirm the
authenticity of components of their products in order to comply
with government legislation. Protection of the rights of consumers,
genuine food processors, and prevention of fraudulent or deceptive
practices and the adulteration of food is an important and
challenge facing the food industry.
Grapevine is a crop of major economical interest, and wine represents a multicultural heritage which has been growing since several milleniums. Yet, modern viticulture must face several challenges. Global climate has increased berry sugar content (and alcohol in the wine) whereas phenolic and aromatic ripeness are not always achieved. Water supply is becoming shorter. New varieties better adapted to new climatic conditions might have to be planted, which may affect wine typicity. Phytochemical treatments are more controlled, and the consumer pays increasing attention to environmentally safe practices. New methods reducing pesticide use, but maintaining yield and typicity, must be designed. The present book illustrates the recent progress made in ecophysiology, molecular and cell biology, and pathology of grapevine, as well as in precision viticulture and berry composition. Combination of these new tools with field observations will undoubtly make it easier to face the challenges described above. These multidisciplinary contributions will be of interest to anyone involved in grapevine and wine activities.
One of the recent developments in regard to food safety is the legal change that consumers have a right to be sold safe food, and that the primary producer is now part of the process, which must guarantee the delivery of safe products.
This volume is a collection of papers covering various aspects of an important group of botanicals which have long been used to improve the flavor of food. It contains fresh material prepared especially for it by researchers and other technically trained workers from universities, government and industrial research groups and industry worldwide. It will be of great value to food scientists, medical researchers, analytical and synthetic organic chemists, chefs, and all those involved with, and interested in, food and food flavours in general.
This book is designed to integrate the basic concepts of food safety with current developments and challenges in food safety and authentication. The first part describes basics of food safety, classification of food toxins, regulation and risk assessment. The second part focuses on particular toxins like mycotoxins, aromatic amines, heavy metals, pesticides, and polycyclic hydrocarbons. Recent developments and improvements in the detection of these contaminants are described. The third part deals with the authenticity and adulteration of food and food products, a topic which affects food trade on a national and international level.
Food and beverages can be very aggressive chemical milieu and may
interact strongly with materials that they touch. Whenever food is
placed in contact with another substance, there is a risk that
chemicals from the contact material may migrate into the food.
These chemicals may be harmful if ingested in large quantities, or
impart a taint or odour to the food, negatively affecting food
quality. Food packaging is the most obvious example of a food
contact material. As the demand for pre-packaged foods increases,
so might the potential risk to consumers from the release of
chemicals into the food product. Chemical migration and food
contact materials reviews the latest controls and research in this
field and how they can be used to ensure that food is safe to eat.
Consumer acceptance is the key to successful food products. It is
vital, therefore, that product development strategies are
consumer-led for food products to be well received. Consumer-led
food product development presents an up-to-date review of the
latest scientific research and methods in this important area.
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