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Author: Harry T. Lawless
Publisher:
ISBN: 9781431456826
Category : Food
Languages : en
Pages : 151
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Book Description
"From the co-author of Sensory Evaluation of Foods, Principles and Practices, this lab manual is a fitting accompaniment to that text in an undergraduate or graduate course in sensory evaluation of foods. The manual includes introductory information, such as report formats (both academic and industrial), as well as a series of eleven full-length lab exercises suitable for a three-hour laboratory period. There are also four shorter exercises suitable for a traditional class period, and one group exercise suitable for a semester project in descriptive analysis and terminology building. Correct use of graphs, tables and statistics is emphasized in several sections. Each exercise includes both a student section and one for instructors and teaching assistants, which features detailed instructions with supplies, equipment, preparation procedures, ballots and data sheets. Each instructor section also includes "key to successful execution", which cover common mistakes and important details, designed to give the students the maximum opportunity for a rich learning experience. A group of statistical problem sets is included to reinforce common statistical analyses used with sensory data. Methods encountered include discrimination, descriptive, affective/hedonic, scaling, thresholds, panelist screening, shelf life and consumer questionnaires. Critical thinking and discussion questions are emphasized above and beyond the rote learning of a specific procedure. For classes that may be offered to less advanced students, suggestions are made in the instructor sections on how the exercise or report can be simplified. The exercises were compiled and refined over two decades and used in an upper level course in sensory testing at Cornell University."--
Author: Harry T. Lawless
Publisher:
ISBN: 9781431456826
Category : Food
Languages : en
Pages : 151
Get Book Here
Book Description
"From the co-author of Sensory Evaluation of Foods, Principles and Practices, this lab manual is a fitting accompaniment to that text in an undergraduate or graduate course in sensory evaluation of foods. The manual includes introductory information, such as report formats (both academic and industrial), as well as a series of eleven full-length lab exercises suitable for a three-hour laboratory period. There are also four shorter exercises suitable for a traditional class period, and one group exercise suitable for a semester project in descriptive analysis and terminology building. Correct use of graphs, tables and statistics is emphasized in several sections. Each exercise includes both a student section and one for instructors and teaching assistants, which features detailed instructions with supplies, equipment, preparation procedures, ballots and data sheets. Each instructor section also includes "key to successful execution", which cover common mistakes and important details, designed to give the students the maximum opportunity for a rich learning experience. A group of statistical problem sets is included to reinforce common statistical analyses used with sensory data. Methods encountered include discrimination, descriptive, affective/hedonic, scaling, thresholds, panelist screening, shelf life and consumer questionnaires. Critical thinking and discussion questions are emphasized above and beyond the rote learning of a specific procedure. For classes that may be offered to less advanced students, suggestions are made in the instructor sections on how the exercise or report can be simplified. The exercises were compiled and refined over two decades and used in an upper level course in sensory testing at Cornell University."--
Author: Harry T. Lawless
Publisher: Springer Science & Business Media
ISBN: 1461457130
Category : Technology & Engineering
Languages : en
Pages : 156
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Book Description
Laboratory exercises are a necessary part of science education. They enable students to better understand the principles discussed in lectures, and provide them with hands-on experience of the practical aspects of scientific research. The purpose of this book is to provide students and instructors with a time-tested set of lab exercises that illustrate the common sensory tests and/or sensory principles used in evaluation of foods, beverages and consumer products. The appendices will also include a set of simple problem sets that can be used to teach and reinforce basic statistical tests. Approximately twenty years ago the Sensory Evaluation Division of the Institute of Food Technologists sponsored the preparation of a set of exercises titled “Guidelines for Laboratory Exercises for a Course in Sensory Evaluation of Foods,” edited by one of the co-authors (Heymann). This book will provide additional materials from the second author (Lawless), as well as other instructors, in a uniform format that can be easily adopted for course use. Most importantly, the lab exercises will complement the flagship textbook in the field, Sensory Evaluation of Foods: Principles and Practices, 2E, also by Lawless and Heymann and published by Springer. Possible course adoption of the main text along with the lab manual should enhance the sales of these materials.
Author: Herbert Stone
Publisher: Academic Press
ISBN: 0128153350
Category : Technology & Engineering
Languages : en
Pages : 482
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Book Description
Sensory Evaluation Practices, Fifth Edition, presents the latest developments and methods of sensory evaluation, including those on the front end of innovation, consumer acceptance/preference, multivariate statistical analysis, discrimination testing, descriptive analysis, sensory claims substantiation for advertising, and information management. Additionally, related social psychological methods, such as laddering, design thinking, emotional profiling, and applications of qualitative and consumer co-creation and immersive techniques are explored. This book will be an ideal reference for sensory professionals, technical managers, product specialists and research directors in the food, beverage, cosmetics, and other consumer products industries of all sizes. - Emphasizes the importance of scientific sensory methodology used to measure and understand consumer perception - Illustrates the importance of planning, managing and communicating product sensory information in a way that is actionable to developers, marketers and legal counsel - Presents how sensory science is becoming more influential at the front end of innovation - Discusses measurement, the design of experiments, and how to understand key sensory drivers that most influence consumers - Explores the global nature of products and how companies can benefit by having fundamental training programs in sensory and consumer science - Contains demonstrated methods for test selection, application and measurement, and testing with the right consumer, including more typical usage environments - Includes worked examples for interpreting and displaying results - Features a new chapter on how to get your research published
Author: Anna V.A. Resurreccion
Publisher: Springer
ISBN: 0834212099
Category : Technology & Engineering
Languages : en
Pages : 254
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Book Description
This book provides comprehensive information on all aspects of consumer affective testing, including principles, application and implementation of consumer affective tests, data collection, statistical analysis, and interpretation of results. New approaches not previously covered in the literature include: 1) methodologies for testing of young children and the elderly and issues related to testing with individuals in these age groups, 2) an in-depth discussion of the development and maintenance of a consumer database, 3) qualitative consumer research methods, 4) simulated supermarket setting tests, and 5) use of mobile laboratory in consumer tests.
Author: Connie M. Weaver
Publisher: CRC Press
ISBN: 0849312930
Category : Technology & Engineering
Languages : en
Pages : 152
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Book Description
A popular book in its first edition, The Food Chemistry Laboratory: A Manual for Experimental Foods, Dietetics, and Food Scientists, Second Edition continues to provide students with practical knowledge of the fundamentals of designing, executing, and reporting the results of a research project. Presenting experiments that can be completed, in many cases, without requiring extensive student laboratory facilities, the authors include new exercises in the areas of physical properties, lipids, proteins, and gelatin. Also new in this edition are a brief introduction to each laboratory exercise and a listing of materials needed, approximate time needed for completion, and possible complications and/or pitfalls. Tested and refined for over 20 years, and performed by thousands of students, experiments are presented within 12 planned laboratory sessions. This flexible format allows you to create your own laboratory sessions by choosing the number and order of sessions and experiments to be performed. In addition to the well-tested experiments, The Food Chemistry Laboratory, Second Edition provides students with information on accessing food chemistry literature, research proposal preparation, preparing oral and written technical reports, and an evaluation score sheet. Guidelines for preparing laboratory notebooks are also included and a handy appendix allows rapid access to directions for setting up a difference testing experiment.
Author: Sergio O. Serna-Saldivar
Publisher: CRC Press
ISBN: 1439855668
Category : Medical
Languages : en
Pages : 396
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Book Description
Emphasizing the essential principles underlying the preparation of cereal-based products and demonstrating the roles of ingredients, Cereal Grains: Laboratory Reference and Procedures Manual is a practical laboratory manual complementing the author's text, Cereal Grains: Properties, Processing, and Nutritional Attributes. Organized so that readers
Author: V.Dean Adams
Publisher: Routledge
ISBN: 135140508X
Category : Technology & Engineering
Languages : en
Pages : 262
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Book Description
This new manual is an indispensable working lab guide and reference for water/wastewater quality analysis. Based on procedures from "Standard Methods" and "Methods for Chemical Analysis of Water and Waste (EPA)," and other pertinent references the Water and Wastewater Examination Manual is an excellent complement to these references-that you will want to keep at your fingertips. Written especially for use by water quality laboratory technicians and water/wastewater operators, managers and supervisors-who will use this practical manual every day. Procedures are included for parameters frequently used in water quality analysis.
Author: Connie M. Weaver
Publisher: CRC Press
ISBN: 1420058304
Category : Medical
Languages : en
Pages : 152
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Book Description
A popular book in its first edition, The Food Chemistry Laboratory: A Manual for Experimental Foods, Dietetics, and Food Scientists, Second Edition continues to provide students with practical knowledge of the fundamentals of designing, executing, and reporting the results of a research project. Presenting experiments that can be completed, in many
Author: Harry T. Lawless
Publisher: Springer Science & Business Media
ISBN: 1441964886
Category : Technology & Engineering
Languages : en
Pages : 603
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Book Description
The ?eld of sensory science has grown exponentially since the publication of the p- vious version of this work. Fifteen years ago the journal Food Quality and Preference was fairly new. Now it holds an eminent position as a venue for research on sensory test methods (among many other topics). Hundreds of articles relevant to sensory testing have appeared in that and in other journals such as the Journal of Sensory Studies. Knowledge of the intricate cellular processes in chemoreception, as well as their genetic basis, has undergone nothing less than a revolution, culminating in the award of the Nobel Prize to Buck and Axel in 2004 for their discovery of the olfactory receptor gene super family. Advances in statistical methodology have accelerated as well. Sensometrics meetings are now vigorous and well-attended annual events. Ideas like Thurstonian modeling were not widely embraced 15 years ago, but now seem to be part of the everyday thought process of many sensory scientists. And yet, some things stay the same. Sensory testing will always involve human participants. Humans are tough measuring instruments to work with. They come with varying degrees of acumen, training, experiences, differing genetic equipment, sensory capabilities, and of course, different preferences. Human foibles and their associated error variance will continue to place a limitation on sensory tests and actionable results. Reducing, controlling, partitioning, and explaining error variance are all at the heart of good test methods and practices.
Author: Basharat Nabi Dar
Publisher: CRC Press
ISBN: 1000586081
Category : Technology & Engineering
Languages : en
Pages : 414
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Book Description
The quality and safety of the food we eat deserves the utmost attention and is a priority for producers and consumers alike. Shelf life studies provide important information to manufacturers and consumers to ensure a high-quality food product. Various evaluation methods are used for shelf life determination and they are usually performed at the manufacturer level. Moreover, various techniques are utilized throughout the food chain that enhance the shelf life of food products. This sensitive issue is reviewed in Shelf Life and Food Safety, which brings together a group of subject experts to present up-to-date and objective discussions on a broad range of topics including food spoilage and safe preservation, packaging, and sensory aspects. The book presents both traditional and innovative technologies for enhancing food safety and increasing shelf life, along with methods for the assessment and prediction of food safety and shelf life. Key Features Overviews the issues associated with shelf life enhancement and shelf life evaluation of various food products Addresses issues important to maintaining food safety Explains how shelf life depends on factors, including ingredients for formulation, processing techniques, packaging, and storage conditions Covers shelf life evaluation methods, determinants for shelf life, food quality assessment, and basic and innovative technologies that will improve the shelf life of food products This book is the first of its kind focusing on issues related to evaluation techniques for shelf life determinants, and techniques for shelf life enhancement. It is appropriate for students, researchers, scientists, and professionals in food science and technology. It is also a helpful source of information for people involved in the food industry, food processing sector, product development, marketing, and other associated fields.
