Perspectives and Challenges of Hair Analysis

Perspectives and Challenges of Hair Analysis PDF Author: Pascal Kintz
Publisher: Royal Society of Chemistry
ISBN: 1837671958
Category : Science
Languages : en
Pages : 288

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Book Description
Hair analysis is a reliable and widely used tool to evaluate drug exposure in many fields, including workplace testing, drug abuse history and withdrawal control, post-mortem toxicology, doping control, therapeutic drug monitoring of pharmaceuticals and even environmental exposure to toxic agents. Compounds incorporated into the hair structure resist hair growth and regular washing for several months, leading to a potential chronological trace of exposure, with farther periods corresponding to the hair segments more distant from the hair root. The relentless improvement of analytical procedures and instrumental technologies, together with the continuous introduction of new psychoactive substances, have led to an increasing number of studies and practical applications of hair analysis. This book is a comprehensive guide to hair analysis from general concepts, ideal for students and those new to the field, to interpretation and advanced methods for experts working in the area. With contributions from world-leading scientists in each field, this book describes state-of-the-art, emerging issues and recent analytical approaches to hair analysis that will serve as an essential tool to clinical and forensic toxicology laboratories across the globe.

Perspectives and Challenges of Hair Analysis

Perspectives and Challenges of Hair Analysis PDF Author: Pascal Kintz
Publisher: Royal Society of Chemistry
ISBN: 1837671958
Category : Science
Languages : en
Pages : 288

Get Book Here

Book Description
Hair analysis is a reliable and widely used tool to evaluate drug exposure in many fields, including workplace testing, drug abuse history and withdrawal control, post-mortem toxicology, doping control, therapeutic drug monitoring of pharmaceuticals and even environmental exposure to toxic agents. Compounds incorporated into the hair structure resist hair growth and regular washing for several months, leading to a potential chronological trace of exposure, with farther periods corresponding to the hair segments more distant from the hair root. The relentless improvement of analytical procedures and instrumental technologies, together with the continuous introduction of new psychoactive substances, have led to an increasing number of studies and practical applications of hair analysis. This book is a comprehensive guide to hair analysis from general concepts, ideal for students and those new to the field, to interpretation and advanced methods for experts working in the area. With contributions from world-leading scientists in each field, this book describes state-of-the-art, emerging issues and recent analytical approaches to hair analysis that will serve as an essential tool to clinical and forensic toxicology laboratories across the globe.

Hair Analysis in Clinical and Forensic Toxicology

Hair Analysis in Clinical and Forensic Toxicology PDF Author: Pascal Kintz
Publisher: Academic Press
ISBN: 0128017104
Category : Science
Languages : en
Pages : 391

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Book Description
Hair Analysis in Clinical and Forensic Toxicology is an essential reference for toxicologists working with, and researching, hair analysis. The text presents a review of the most up-to-date analytical methods in toxicological hair analysis, along with state-of-the-art developments in the areas of hair physiology, sampling, and pre-treatments, as well as discussions of fundamental issues, applications, and results interpretation. Topics addressed include the diagnosis of chronic excessive alcohol drinking by means of ethyl glucuronide (EtG) and fatty acid ethyl esters (FAEE), the early detection of new psychoactive substances, including designer drugs, the development of novel approaches to screening tests based on mass spectrometry, and the detection of prenatal exposure to psychoactive substances from the analysis of newborn hair. - Unites an international team of leading experts to provide an update on the cutting-edge advances in the toxicological analysis of hair - Demonstrates toxicological techniques relating to a variety of scenarios and exposure types - Ideal resource for the further study of the psychoactive substances, drug-facilitated crimes, ecotoxicology, analytical toxicology, occupational toxicology, toxicity testing, and forensic toxicology - Includes detailed instructions for the collection, preparation, and handling of hair, and how to best interpret results

Fish Species in Environmental Risk Assessment Strategies

Fish Species in Environmental Risk Assessment Strategies PDF Author: Guillermo Eli Liwszyc
Publisher: Royal Society of Chemistry
ISBN: 1837673721
Category : Science
Languages : en
Pages : 264

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Book Description
With the expansion of human settlements and the environmental changes brought on by human activity and pollutants, toxicology and risk assessment of piscine species is becoming increasingly of interest to scientists involved in environmental research and connected disciplines. This book focuses specifically on environmental risk assessment in fish species from different zoogeographical regions of the world. Fish Species in Environmental Risk Assessment Strategies is an ideal companion to toxicologists and ecologists interested in risk assessment in the environments of ichthyic fauna, particularly those with an interest in the deleterious impact introduced by human activity. The book is also of interest to those working in conservation biology, biological invasion, biocontrol, habitat management and related disciplines.

Neurotransmitters and Toxicology

Neurotransmitters and Toxicology PDF Author: Kevin Woodward
Publisher: Royal Society of Chemistry
ISBN: 1839165804
Category : Science
Languages : en
Pages : 331

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Book Description
Neurotransmitters are usually considered to be endogenous substances that are released from neurons, act on receptor sites that are typically present on membranes of postsynaptic cells and produce a functional change in the properties of the target cell. They are essential features of the nervous systems of all animals, and numerous chemicals can act as neurotransmitters either intentionally (e.g. pesticides) or unintentionally (neurotoxins). The most common forms of neurotoxicity are the death of neurons, degeneration of axons, damage to glial cells and interference with the axonal membrane or neurotransmission. Important neurotoxins are found among pesticides, metals, solvents, natural substances, and industrial chemicals. Environmental chemicals may also contribute to the pathology of neurodevelopmental, neuropsychiatric, and neurodegenerative disorders. Neurotransmitters and Toxicology will be particularly appealing to toxicologists interested in neurotoxicology in various sub-disciplines, as well as neuro-chemists interested in pathology and disease mechanisms associated with neurotoxicants.

Innovative behavior in entrepreneurship: Analyzing new perspectives and challenges

Innovative behavior in entrepreneurship: Analyzing new perspectives and challenges PDF Author: Jose Ramon Saura
Publisher: Frontiers Media SA
ISBN: 2832515509
Category : Science
Languages : en
Pages : 223

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Book Description


Organizational Culture and Climate: New Perspectives and Challenges

Organizational Culture and Climate: New Perspectives and Challenges PDF Author: Thais Gonzalez Torres
Publisher: Frontiers Media SA
ISBN: 2832535968
Category : Science
Languages : en
Pages : 136

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Book Description
Within the framework of organizational behavior and organizational psychology, organizational climate and culture conceptualize how employees experience their work settings. Thus, organizational climate refers to the shared perceptions and meaning attributed to policies, practices, and procedures experienced by employees and the behaviors they observe that are rewarded, supported, and expected. On the other hand, organizational culture may be defined as the collection of values, expectations, and practices that guide and inform the actions of all team members. Climate offers an approach to the tangibles on which managers can focus to generate the behaviors they require for effectiveness, and culture offers the intangibles that likely accrue to produce the deeper psychology of people in a setting. These two concepts complement each other and can be mutually useful in practice.

Towards a Meaningful Instrumental Music Education. Methods, Perspectives, and Challenges

Towards a Meaningful Instrumental Music Education. Methods, Perspectives, and Challenges PDF Author: Andrea Schiavio
Publisher: Frontiers Media SA
ISBN: 2889663957
Category : Science
Languages : en
Pages : 256

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Book Description


Child-to-Parent Violence: Challenges and Perspectives in the Current Society

Child-to-Parent Violence: Challenges and Perspectives in the Current Society PDF Author: Lourdes Contreras
Publisher: Frontiers Media SA
ISBN: 2889712249
Category : Science
Languages : en
Pages : 107

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Book Description


Early Career Academics in New Zealand: Challenges and Prospects in Comparative Perspective

Early Career Academics in New Zealand: Challenges and Prospects in Comparative Perspective PDF Author: Kathryn A. Sutherland
Publisher: Springer
ISBN: 331961830X
Category : Education
Languages : en
Pages : 210

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Book Description
What does it mean to be starting an academic career in the twenty first century? What challenges and prospects are new academics facing and how are they dealing with these? This book provides answers to these questions through an investigation of the experiences of early career academics in New Zealand universities. Filling a gap in the international literature on the academic profession by providing a comprehensive overview of the experiences of New Zealand academics, the book includes research findings from a national survey covering all eight New Zealand universities. This research is also compared with various findings from the 2007 Changing Academic Profession survey in 19 other countries. The book encourages readers to think about the early career academic experience in New Zealand in relation to their own experiences of the academic profession internationally. Key areas of focus in the nine chapters include: the teaching, research, and service preferences and activities of early career academics; work-life balance; satisfaction; the experiences of Māori academics; and professional development and support for all early career academics. Underpinning the book is the issue of the socialisation of early career academics into the academic profession in the twenty first century, and how structure and agency interact to affect that socialisation. Suggestions are made, and links to freely available online resources are provided, for improving socialisation at the individual, departmental, institutional, and national levels.

Transdisciplinary Perspectives on Childhood in Contemporary Britain

Transdisciplinary Perspectives on Childhood in Contemporary Britain PDF Author: Sandra Dinter
Publisher: Routledge
ISBN: 1315313359
Category : Literary Criticism
Languages : en
Pages : 325

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Book Description
In the light of the complex demographic shifts associated with late modernity and the impetus of neo-liberal politics, childhood continues all the more to operate as a repository for the articulation of diverse social and cultural anxieties. Since the Thatcher years, juvenile delinquency, child poverty, and protection have been persistent issues in public discourse. Simultaneously, childhood has advanced as a popular subject in the arts, as the wealth of current films and novels in this field indicates. Focusing on the late twentieth and the early twenty-first centuries, this collection assembles contributions concerned with current political, social, and cultural dimensions of childhood in the United Kingdom. The individual chapters, written by internationally renowned experts from the social sciences and the humanities, address a broad spectrum of contemporary childhood issues, including debates on child protection, school dress codes, the media, the representation and construction of children in audiovisual media, and literary awards for children’s fiction. Appealing to a wide scholarly audience by joining perspectives from various disciplines, including art history, education, law, film and TV studies, sociology, and literary studies, this volume endorses a transdisciplinary and meta-theoretical approach to the study of childhood. It seeks to both illustrate and dismantle the various ways in which childhood has been implicitly and explicitly conceived in different disciplines in the wake of the constructivist paradigm shift in childhood studies.