Trace Element Analysis of Food and Diet

Trace Element Analysis of Food and Diet PDF Author: Namik K Aras
Publisher: Royal Society of Chemistry
ISBN: 1847552498
Category : Technology & Engineering
Languages : en
Pages : 362

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Book Description
Trace element analysis has a key role to play in quality control of food and diet. This timely book introduces the subject in a practical way - from sampling and the techniques available for trace analysis, to procedures for specific elements and data analysis. Beginning with a brief introduction and discussion of statistical evaluation of data, the subsequent chapter looks at trace analysis in general, with its essentials and terminology. Another section introduces sampling and preparation of foodstuffs such as wheat, potato, vegetables and milk. This is followed by descriptions of the various spectrometric techniques (atomic absorption, atomic emission, atomic fluorescence) that are available. Plasma techniques for both optical emission and mass spectrometry are presented, as are nuclear activation analysis and X-ray methods. A comparison of the various analytical techniques is provided, and a separate chapter handles speciation analysis. Finally, procedures for determining essential and toxic elements such as arsenic, iron, selenium and zinc are suggested, using several recent references. Detailed explanations and a simple format will appeal to laboratory technicians and graduate students, as well as more experienced researchers. Comprehensive coverage, coupled with illustrations and a guide to relevant literature and manufacturers, will make Trace Element Analysis of Food and Diet a valuable source of information for anyone working on analysis of trace elements in food, diet or other biological or environmental samples - particularly food engineers, agricultural scientists and government testing agency employees.

Trace Element Analysis of Food and Diet

Trace Element Analysis of Food and Diet PDF Author: Namik K Aras
Publisher: Royal Society of Chemistry
ISBN: 1847552498
Category : Technology & Engineering
Languages : en
Pages : 362

Get Book

Book Description
Trace element analysis has a key role to play in quality control of food and diet. This timely book introduces the subject in a practical way - from sampling and the techniques available for trace analysis, to procedures for specific elements and data analysis. Beginning with a brief introduction and discussion of statistical evaluation of data, the subsequent chapter looks at trace analysis in general, with its essentials and terminology. Another section introduces sampling and preparation of foodstuffs such as wheat, potato, vegetables and milk. This is followed by descriptions of the various spectrometric techniques (atomic absorption, atomic emission, atomic fluorescence) that are available. Plasma techniques for both optical emission and mass spectrometry are presented, as are nuclear activation analysis and X-ray methods. A comparison of the various analytical techniques is provided, and a separate chapter handles speciation analysis. Finally, procedures for determining essential and toxic elements such as arsenic, iron, selenium and zinc are suggested, using several recent references. Detailed explanations and a simple format will appeal to laboratory technicians and graduate students, as well as more experienced researchers. Comprehensive coverage, coupled with illustrations and a guide to relevant literature and manufacturers, will make Trace Element Analysis of Food and Diet a valuable source of information for anyone working on analysis of trace elements in food, diet or other biological or environmental samples - particularly food engineers, agricultural scientists and government testing agency employees.

Trace Element Analysis of Food and Diet

Trace Element Analysis of Food and Diet PDF Author: N. K. Aras
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Diet and Health

Diet and Health PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309039940
Category : Medical
Languages : en
Pages : 765

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Book Description
Diet and Health examines the many complex issues concerning diet and its role in increasing or decreasing the risk of chronic disease. It proposes dietary recommendations for reducing the risk of the major diseases and causes of death today: atherosclerotic cardiovascular diseases (including heart attack and stroke), cancer, high blood pressure, obesity, osteoporosis, diabetes mellitus, liver disease, and dental caries.

Trace Elements in Human and Animal Nutrition

Trace Elements in Human and Animal Nutrition PDF Author: Walter Mertz
Publisher: Academic Press
ISBN: 0080924689
Category : Science
Languages : en
Pages : 493

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Book Description
The major change in the format of the fifth edition is the presentation of the book in two volumes, necessitated by the rapidly increasing knowledge of metabolism, interactions, and requirements of trace elements. The guiding principle was to present the minimum of results that would serve as a logical foundation for the description of the present state of knowledge.

Handbook of Mineral Elements in Food

Handbook of Mineral Elements in Food PDF Author: de la Guardia
Publisher: John Wiley & Sons
ISBN: 1118654331
Category : Technology & Engineering
Languages : en
Pages : 792

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Book Description
Mineral elements are found in foods and drink of all differenttypes, from drinking water through to mothers’ milk. Thesearch for mineral elements has shown that many trace andultratrace-level elements presented in food are required for ahealthy life. By identifying and analysing these elements, it ispossible to evaluate them for their specific health-givingproperties, and conversely, to isolate their less desirableproperties with a view to reducing or removing them altogether fromsome foods. The analysis of mineral elements requires a number ofdifferent techniques – some methods may be suitable for onefood type yet completely unsuited to another. The Handbook of Mineral Elements in Food is the firstbook to bring together the analytical techniques, the regulatoryand legislative framework, and the widest possible range of foodtypes into one comprehensive handbook for food scientists andtechnologists. Much of the book is based on the authors’ owndata, most of which is previously unpublished, making theHandbook of Mineral Elements in Food a vital andup-to-the-minute reference for food scientists in industry andacademia alike. Analytical chemists, nutritionists and food policymakers will also find it an invaluable resource. Showcasing contributions from international researchers, andconstituting a major resource for our future understanding of thetopic, the Handbook of Mineral Elements in Food is anessential reference and should be found wherever food science andtechnology are researched and taught.

Trace Minerals in Foods

Trace Minerals in Foods PDF Author: K. Smith
Publisher: CRC Press
ISBN: 9780824778354
Category : Technology & Engineering
Languages : en
Pages : 250

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Book Description
Twelve contributions evaluate the chemistry of trace elements in preparations and their potential bioavailability to the consumer; consider palatability, mineral interactions, and other nutritional factors; discuss trace elements' biology and pharmacokinetics to facilitate the development of protoco

Trace Elements in Human and Animal Nutrition

Trace Elements in Human and Animal Nutrition PDF Author: E Underwood
Publisher: Elsevier
ISBN: 0323162185
Category : Science
Languages : en
Pages : 560

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Book Description
Trace Elements in Human and Animal Nutrition, Fourth Edition, explores the physiological roles of trace elements in human and animal nutrition. It looks at the needs, tolerances, and interactions of trace elements with each other and with other nutrients and compounds, and it explores how deficient, toxic, or imbalanced intakes of such elements lead to biochemical and pathological changes. It also describes ways of diagnosing and addressing such aberrant intakes of trace elements, along with their principal sources. Organized into 20 chapters, this volume begins with an overview of the nature of trace elements and their mode of action, including iron, copper, molybdenum, cobalt, nickel, manganese, zinc, cadmium, chromium, iodine, selenium, fluorine, mercury, vanadium, silicon, lead, and arsenic. It then discusses the presence of these elements in animal tissues and fluids, along with their metabolism, functions, and toxicity. It also considers other elements, such as aluminum, antimony, barium, boron, bromine, germanium, lithium, rubidium, silver, strontium, tin, titanium, and zirconium. The book concludes with an analysis of the interrelationships among soil, plants, and animals. This book should be a valuable resource for students and chemists.

Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc

Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 9780309072793
Category : Medical
Languages : en
Pages : 804

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Book Description
This volume is the newest release in the authoritative series issued by the National Academy of Sciences on dietary reference intakes (DRIs). This series provides recommended intakes, such as Recommended Dietary Allowances (RDAs), for use in planning nutritionally adequate diets for individuals based on age and gender. In addition, a new reference intake, the Tolerable Upper Intake Level (UL), has also been established to assist an individual in knowing how much is "too much" of a nutrient. Based on the Institute of Medicine's review of the scientific literature regarding dietary micronutrients, recommendations have been formulated regarding vitamins A and K, iron, iodine, chromium, copper, manganese, molybdenum, zinc, and other potentially beneficial trace elements such as boron to determine the roles, if any, they play in health. The book also: Reviews selected components of food that may influence the bioavailability of these compounds. Develops estimates of dietary intake of these compounds that are compatible with good nutrition throughout the life span and that may decrease risk of chronic disease where data indicate they play a role. Determines Tolerable Upper Intake levels for each nutrient reviewed where adequate scientific data are available in specific population subgroups. Identifies research needed to improve knowledge of the role of these micronutrients in human health. This book will be important to professionals in nutrition research and education.

Trace Elements in Human Nutrition

Trace Elements in Human Nutrition PDF Author: WHO Expert Committee on Trace Elements in Human Nutrition
Publisher:
ISBN:
Category : Medical
Languages : en
Pages : 80

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Book Description


Trace Elements in Human and Animal Nutrition

Trace Elements in Human and Animal Nutrition PDF Author:
Publisher: Academic Press
ISBN: 9780124912526
Category : Science
Languages : en
Pages : 499

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Book Description
The major change in the format of the fifth edition is the presentation of the book in two volumes, necessitated by the rapidly increasing knowledge of metabolism, interactions, and requirements of trace elements ... The guiding principle was to present the minimum of results that would serve as a logical foundation for the description of the present state of knowledge. Recent results of research were accommodated by devoting new chapters to the subjects "Methodology of Trace Element Research" and "Quality Assurance for Trace Element Analysis" and by expanding the discussion of lithium and aluminum in separate, new chapters. The first two subjects are of outstanding importance as determinants of future progress. The concern for the quality of analytical data motivated the authors of the individual chapters to review critically and, where necessary, revise analytical data presented in the previous editions. The rapid progress of trace analytical methodology since the mid-1970s has changed what had been accepted as normal for the concentrations of many trace elements in tissues and foods. The new data reflect the present state of the art in trace element analysis, but they may be subject to future revision.