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Books > Science & Mathematics > Chemistry > Analytical chemistry > General
This book is intended as reference material for students and professors interested in air pollution modeling at the graduate level as well as researchers and professionals involved in developing and utilizing air pollution models. Current developments in air pollution modeling are explored as a series of contributions from researchers at the forefront of their field. This newest contribution on air pollution modeling and its application is focused on local, urban, regional and intercontinental modeling; emission modeling and processing; data assimilation and air quality forecasting; model assessment and evaluation; aerosol transformation. Additionally, this work also examines the relationship between air quality and human health and the effects of climate change on air quality. This work is a collection of selected papers presented at the 37th International Technical Meeting on Air Pollution Modeling and its Application, held in Hamburg, Germany, September 23-27, 2019.
A comprehensive examination of all critical aspects of Disaster Victim Identification (DVI) As the frequency of both natural and man-made mass fatality disasters increases worldwide, the establishment of clear standards and best practices within the field of Disaster Victim identification (DVI) is of vital importance. Whereas most countries assign jurisdiction to law enforcement agencies following Interpol guidelines, DVI is the responsibility of the medical examiner and coroner in the United States. Disaster Victim Identification in the 21st Century is the first book of its kind to directly address the needs of DVI practitioners in the United States, covering the full spectrum of DVI from traditional methods such as fingerprints, odontology, and anthropology to advanced DNA identification technology. Approaching DVI from three perspectives--academic, government, and private industry--this comprehensive volume examines the history and current state of the discipline, the ongoing formation of national standards, the various methods of human identification, and the key challenges and future of DVI. In-depth chapters are written by leaders in the field with personal experience in human identification and mass fatality events. Provides practitioners with practical guidance on planning and taking part in DVI based on current national standards and best practices Discusses continued improvement in both traditional and emerging DVI methods Includes non-region-specific case studies and recommendations that can be easily adapted for international use Examines ethical and legal considerations in DVI, including suggestions for standardizing the victim identification process Describes the critical role of the Victim Information Center (VIC) in providing the comparative information required to go beyond presumptive identifications Part of the American Association for Forensic Sciences (AAFS) series, Disaster Victim Identification in the 21st Century: A US Perspective is an indispensable resource for forensic scientists, disaster planners, policymakers, medical examiners and coroners, law enforcement and emergency personnel, and upper-level undergraduate and graduate students in forensic sciences and emergency management.
to Thermal Analysis Techniques and Applications Edited by Michael E. Brown Chemistry Department, Rhodes University, Grahamstown, South Africa KLUWER ACADEMIC PUBLISHERS NEW YORK, BOSTON, DORDRECHT, LONDON, MOSCOW eBook ISBN: 0-306-48404-8 Print ISBN: 1-4020-0472-9 (c)2004 Kluwer Academic Publishers New York, Boston, Dordrecht, London, Moscow Print (c)2001 Kluwer Academic Publishers Dordrecht All rights reserved No part of this eBook may be reproduced or transmitted in any form or by any means, electronic, mechanical, recording, or otherwise, without written consent from the Publisher Created in the United States of America Visit Kluwer Online at: http: //kluweronline. com and Kluwer's eBookstore at: http: //ebooks. kluweronline. com CONTENTS Preface to the First Edition, Chapman & Hall, London, 1988 ix About the First Edition of this Book x Preface to the Second Edition xi 1. INTRODUCTION 1. 1 Definition and History 1 1. 2 Thermal Analysis Instruments 4 References 11 2. THERMAL EVENTS 2. 1 Introduction 13 2. 2 The Solid State 13 2. 3 Reactions of Solids 14 2. 4 Decomposition of Solids 15 2. 5 Reaction with the Surrounding Atmosphere 16 2. 6 Solid-Solid Interactions 16 References 17 3. THERMOGRAVIMETRY (TG) Introduction 3. 1 19 3. 2 The Balance 19 3. 3 Heating the Sample 21 3. 4 The Atmosphere 24 3. 5 The Sample 26 3. 6 Temperature Measurement 26 3. 7 Temperature Control 28 Sample Controlled Thermal Analysis (SCTA) 29 3. 8 3. 9 Calibration 36 3. 10 Presentation of TG Data 37 3
A new volume in the Emerging Issues in Analytical Chemistry series, Exercise, Sport, and Bioanalytical Chemistry: Principles and Practice focuses on the basic and applied aspects of energy metabolism in humans. Concise and scientific, yet intelligible to the nonscientist, the book consists of two parts. Part I, Introduction: Basics and Background, provides the biochemistry necessary to understand the rest of the book and describes analytical processes and results as an aid to grasping the science. Part II, Applications: Knowledge into Practice, explores measurement techniques for metabolism, energy expenditure of various activities, techniques that enhance expenditure, metabolic adaptation, foods and drugs that enhance expenditure, and the role of bioanalytical chemistry in future research in exercise and sport. Discussion of the benefits of exercise and practices for improving the capacity to perform exercise is illustrated by many useful and entertaining examples. This volume allows readers to come away with a grasp of the scientific concepts, how they are manifested in research techniques, and how the results of research can be applied in the real world of public health and personal development. The Emerging Issues in Analytical Chemistry series is published in partnership with RTI International and edited by Brian F. Thomas. Please be sure to check out our other featured volumes: Thomas, Brian F. and ElSohly, Mahmoud. The Analytical Chemistry of Cannabis: Quality Assessment, Assurance, and Regulation of Medicinal Marijuana and Cannabinoid Preparations, 9780128046463, December 2015. Tanna, Sangeeta and Lawson, Graham. Analytical Chemistry for Assessing Medication Adherence, 9780128054635, April 2016. Rao, Vikram, Knight, Rob, and Stoner, Brian. Sustainable Shale Oil and Gas: Analytical Chemistry, Biochemistry, and Geochemistry Methods, 9780128103890, forthcoming September 2016. Farsalinos, Konstantinos, et al. Analytical Assessment of e-Cigarettes: From Contents to Chemical and Particle Exposure Profiles, 9780128112410, forthcoming November 2016.
Computational Studies of Crystal Structure and Bonding, by Angelo Gavezzotti Cryo-Crystallography: Diffraction at Low Temperature and More, by Piero Macchi High-Pressure Crystallography, by Malcolm I. McMahon Chemical X-Ray Photodiffraction: Principles, Examples, and Perspectives, by Pance Naumov Powder Diffraction Crystallography of Molecular Solids, by Kenneth D. M. Harris
This book presents developments of novel techniques and applies them in order to understand the interactions between thermally driven mesoscale flows (sea and mountain breezes) and the turbulent exchange within the atmospheric boundary layer. These interactions are not accurately reproduced in the meteorological models currently employed for weather forecasting. Consequently, important variables such as air temperature and wind speed are misrepresented. Also, the concentrations of relevant greenhouse gases such as CO2 are considerably affected by these interactions. By applying a systematic algorithm based on objective criteria (presented here), the thesis explores complete observational databases spanning up to 10 years. Further, it presents statistically significant and robust results on the topic, which has only been studied in a handful of cases in the extant literature. Lastly, by applying the algorithm directly to the outputs of the meteorological model, the thesis helps readers understand the processes discussed and reveals the biases in such models.
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.
This book provides a comprehensive and authoritative review of the chemical analysis of UV filters in coastal waters and their impact on the marine environment. The sun care is today the most important sector within the cosmetics industry, with annual increases in sales. The main components of sunscreens, organic and inorganic UV filters, have been detected in many coastal regions, with the highest concentrations in coastal areas under high anthropogenic pressure. Moreover, these compounds have been found to be bioaccumulated in aquatic biota causing biological and toxicological responses; some organic UV filters act as endocrine disruptors in aquatic biota, affecting survival, behavior, growth, development and reproduction. On the other hand, inorganic UV filters, mainly based on nanoparticles, have been demonstrated to have various impacts on marine organisms, such as inducing oxidative stress in abalones, accumulating in microalgae, affecting the immune response in mussels, bleaching corals, and genotoxicity in fish, among others. All these effects of sunscreens on the marine environment highlight the need for more stringent and environmentally friendly regulations. This book covers the latest analytical methodologies used in assessing the impact of UV filters impact on marine waters, especially on marine biota, and also critiques the global regulation of UV filters and the environmental risk of using sunscreens. Featuring specific case studies of the environmental effects of sunscreens in the Mediterranean Sea and Hawaii, which highlight the importance of balancing human health with environmental health of coastal ecosystems, it will appeal not only to scientists and students from various disciplines (environmental chemistry, biology, ecology, biogeochemistry, fisheries and climate change among others), but also to environmental managers wanting to promote new restrictive regulations on the use of UV filters, and to professionals from the cosmetic industry interested in the development of eco-friendly sunscreens.
This third edition is a comprehensive and extended study about the best known approaches for preparing the main types of glycosides, covering the classic and more recent glycosylation reactions used for preparing simple and challenging glycosides currently used as potent antiviral and antineoplastic drugs, or fluorogenic substrates used for enzymatic detection in cell biology. Besides, this new edition provides more examples of the glycosidic methodologies followed for preparing complex glycoconjugates such as glycoproteins and glycosphingolipids and gangliosides used as adjuvants or as synthetic vaccines candidates. Also, additional mechanistic evidence is presented for better understanding of the glycosylation reaction, trying to identify the variables mainly depending on protecting and leaving groups, as well as catalyst and reaction condition which altogether directs the anomeric stereo control. A chapter on the glycoside hydrolysis is included in view of the increasing interest in the use of biomass as a natural and renewable source for obtaining important intermediates or products used in food or valuable materials. The author includes information in the characterization of glycosides section with the aim of giving additional tools for the structural assignment through NMR, X-Ray and mass spectra techniques.
Identification and Quantification of Drugs, Metabolites, Drug Metabolizing Enzymes, and Transporters, Second Edition, is completely updated to provide an overview of the last decade's numerous advances in analytical technologies for detection and quantification of drugs, metabolites, and biomarkers. This new edition goes beyond LC-MS and features all-new chapters on how to evaluate drug absorption, distribution, metabolism, and excretion, potential for hepatic and renal toxicity, immunogenicity of biotherapeutics and translational tools for predicting human dosage, safety and efficacy of small molecules and biologics. This book will be an important handbook and desk reference for pharmacologists, toxicologists, clinical scientists, and students interested in the fields of pharmacology, biochemistry, and drug metabolism.
New Generation Green Solvents for Separation and Preconcentration of Organic and Inorganic Species is designed to help researchers and students understand the production and application of new generation green solvents in separation- and preconcentration-based analytical methods. Beginning with the historical background and milestones in the development of analytical instrumentation, the book goes on to give a detailed overview of the most up-to-date uses of green solvents in sample preparation. Using a wealth of examples, it compares old and new extraction procedures and explores the many applications of new generation green solvents. Practical, easy-to-follow experiments are used to illustrate the key concepts. This practical guide helps to promote the use of safer, more sustainable solvents in analytical chemistry and beyond for environmental scientists, researchers in pharmaceutical and biotech industries, and students in analytical chemistry.
This volume is the scientific chronicle of the NATO Advanced Research Workshop on Computational Aspects of the Study of Biological Macro molecules by Nuclear Magnetic Resonance Spectroscopy, which was held June 3-8, 1990 at Il Ciocco, near Barga, Italy. The use of computers in the study of biological macromolecules by NMR spectroscopy is ubiquitous. The applications are diverse, including data col lection, reduction, and analysis. Furthermore, their use is rapidly evolv ing, driven by the development of new experimental methods in NMR and molecular biology and by phenomenal increases in computational perfor mance available at reasonable cost. Computers no longer merely facilitate, but are now absolutely essential in the study of biological macromolecules by NMR, due to the size and complexity of the data sets that are obtained from modern experiments. The Workshop, and this proceedings volume, provide a snapshot of the uses of computers in the NMR of biomolecules. While by no means exhaustive, the picture that emerges illustrates both the. importance and the diversity of their application."
This book is about the drift, diffusion, and reaction of ions moving through gases under the influence of an external electric field, the gas temperature, and the number density. While this field was established late in the 19th century, experimental and theoretical studies of ion and electron swarms continue to be important in such varied fields as atomic and molecular physics, aeronomy and atmospheric chemistry, gaseous electronics, plasma processing, and laser physics. This book follows in the rigorous tradition of well-known older books on the subject, while at the same time providing a much-needed overview of modern developments with a focus on theory. Graduate students and researchers new to this field will find this book an indispensable guide, particularly those involved with ion mobility spectrometry and the use of ion transport coefficients to test and improve ab initio ion-neutral interaction potentials. Established researchers and academics will find in this book a modern companion to the classic references.
This book provides a selection of recent developments in scanning ion conductance microscopy (SICM) technology and applications. In recent years, SICM has been applied in an ever-increasing number of areas in the bioanalytical sciences. SICM is based on an electrolyte-filled nanopipette with a nanometer-scale opening, over which an electric potential is applied. The induced ion current is measured, which allows to directly or indirectly quantify various physical quantities such as pipette-sample distance, ion concentration, sample elastic modulus among many others. This makes SICM well suited for applications in electrolytes - most prominently for the study of live cells. This book starts with a historic overview starting from the days of the invention of SICM by Paul Hansma at the University of California at Santa Barbara in 1989. SICM is a member of the family of scanning probe microscopies. It is related to another prominent member of the family, atomic force microscopy (AFM), which has found application in almost any field of nanoscale science. The advantages and disadvantages of SICM over AFM are also outlined. One of the most effective and break-through applications of SICM nanopipettes is in electrochemistry. The different routes and applications for doing electrochemistry using nanopipettes are also discussed. In addition the book highlights the ability of SICM for surface positioning with nanometer precision to open up new vistas in patch clamp measurements subcellular structures. Finally the book presents one research area where SICM has been making a lot of contributions, cardiac research and the endeavors to combine SICM with super-resolution optical microscopy for highest-resolution joint topography and functional imaging.
These proceedings gather carefully selected, peer-reviewed contributions from the International Conference on Pure and Applied Chemistry (ICPAC 2018). The event, the latest installment in a biennial conference series, was held in July 2018 in Mauritius. The respective chapters in this unique collection reflect a wide range of fundamental and applied research in the chemical sciences and various interdisciplinary subjects. In addition to reviews, they highlight cutting-edge advances.
This book addresses how to estimate substance use and thereby evaluate policies intended to reduce the harms caused by drugs and other substances. Wastewater analysis (WWA) can provide efficient, affordable, fine-grained and objective data on population substance use trends on a very large scale. The authors discuss the potential implications of WWA as a new method for understanding substance use in a variety of settings and ignite a discourse with policy makers, criminologists, epidemiologists and other disciplines about the need for collaboration with WWA scientists. The book also features an explanation of the costs and harms of substance use with academic literature from criminological and epidemiological sources and reports from lead agencies. Additional features include: Details on the origin of wastewater analysis in environmental science Description of analytical chemistry methods for tracing a wide variety of substances, including illicit drugs, alcohol, tobacco and other chemicals Exploration of the major empirical problems in estimating population consumption of alcohol, tobacco and drugs at the international and national level Examination of the principles of human research ethics and their application to wastewater analysis Wastewater Analysis for Substance Abuse Monitoring and Policy Development is a valuable tool for analytical chemists, wastewater scientists and criminologists, as well as researchers and policy makers across disciplines who work in drug sectors.
Electrophoresis is a straightforward but informative analytical method used in biochemistry, biology and medicine. This book combines a detailed discussion of theory and technical application with an elaborate section on troubleshooting and problem solving in electrophoresis. Therefore the book is an important guide for both students and scientists.
Profiles of Drug Substances, Excipients, and Related Methodology, Volume 45, presents comprehensive reviews of drug substances and additional materials, with critical review chapters that summarize information related to the characterization of drug substances and excipients. The series encompasses review articles, with this release focusing on Azilsartan Medoxomil, Piroxicam, Carbetapentane Citrate, Emtricitabine, Etrlotinib, Isotretinoin and Meloxicam.
This book focuses on microplastics as emerging persistent contaminants in terrestrial environments. Scientists from around the globe review recent advances in multi-disciplinary research on micro(nano)plastics, including analytical methods; the sources, fate and distribution of microplastics; ecological risks; toxicity and health risks; and control and countermeasures for microplastics in terrestrial environments. Offering a comprehensive overview of microplastics in terrestrial environments, the book is a valuable resource for environmental researchers, ecologists and toxicologists, as well as for policymakers and non-experts.
This book presents the proceedings of CIRATM-9. The papers present the latest scientific concepts and technological developments in textile and materials of worldwide researchers and practitioners. The conference promotes sharing ideas and emerging technologies and fosters research and development collaborations amongst academia, research institutions and relevant industries. CIRATM is the first international conference applied on textiles in Tunisia and all Maghreb. It is a regular conference organized every two year since 2004. It focuses on all textile and materials fields. It joints together all actors of textile field and share research with many international collaborators. This edition is organized with the collaboration of 4 Tunisian partners and 6 international associates and institutions* Laboratory of Textile Engineering (LGTex, Tunisia), * Monastir university (Tunisia) * Tunisian Association of Textile Researchers (ATCTex, Tunisia) * Le pole de competitivite Monastir-El Fejja (mfcpole, Tunisia) * Association of the universities for textiles (AUTEX, International) * Balkan Society of textile engineering (BASTE) * National research & development institute for textile and leather (INCDTP, Bucharest- Romania) * Yazid University (Iran) * Centre d'Essais Textile (Cetelor, Lorraine - France) * Center of Textile Science and Technology (2C2T - University of Minho, Portugal)
This highly informative and carefully presented book offers a comprehensive overview of the fundamentals of incompressible fluid flow. The textbook focuses on foundational topics to more complex subjects such as the derivation of Navier-Stokes equations, perturbation solutions, inviscid outer and inner solutions, turbulent flows, etc. The author has included end-of-chapter problems and worked examples to augment learning and self-testing. This book will be a useful reference for students in the area of mechanical and aerospace engineering.
The objective of the Springer Handbook of Enzymes is to provide in concise form data on enzymes sufficiently well characterized. Data sheets are arranged in their EC-Number sequence. Each volume comprises one enzyme class, sometimes the enzyme classes have to be divided into several volumes. Considerable progress has been made in enzymology since the publication of the first edition (published as "Enzyme Handbook"): many enzymes are newly classified or reclassified. In the 2nd edition each entry is correlated with references and one or more source organisms. New datafields are created: "application" and "engineering" (for the properties of enzymes where the sequence has been changed). Altogether the amount of data has doubled so that the 2nd edition will consist of approx. 25 volumes. This collection is an indispensable source of information for researchers in biochemistry, biotechnology, organic and analytical chemistry, and food sciences.
This book provides detailed information on the electrochemistry of technetium compounds. After a brief physico-chemical characterization of this element, it presents the comparative chemistry of technetium, manganese and rhenium. Particular attention is paid to the stability, disproportionation, comproportionation, hydrolysis and polymerization reactions of technetium ions and their influence on the observed redox systems. The electrochemical properties of both inorganic as well as organic technetium species in aqueous and non-aqueous solutions are also discussed. The respective chapters cover the whole spectrum of topics related to the application of technetium in nuclear medicine, electrochemistry of technetium in spent nuclear fuel (including corrosion properties of technetium alloys), and detecting trace amounts of technetium with the aid of electrochemical methods. Providing readers with information not easily obtained in any other single source, the book will appeal to researchers working in nuclear chemistry, nuclear medicine or the nuclear industry.
This detailed book highlights recent advances in molecular imaging techniques and protocols, designed to be immediately applicable in global bio-laboratories. The chapters are categorized into seven major groups according to the reporter materials, such as imaging with passive optical readouts, activatable bioluminescent probes, functional substrates and luciferases, organic fluorescent probes, BRET probes, FRET probes, as well as with advanced instrumentation. Written for the highly successful Methods in Molecular Biology series, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Live Cell Imaging: Methods and Protocols aims to direct and inspire researchers into creating smarter, next-generation imaging techniques that are truly quantitative, highly sensitive, and readily comprehended, in the effort to engender deeper understanding of biological systems and break new ground in the research fields of life science.
Smokeless Tobacco Products: Characteristics, Usage, Health Effects, and Regulatory Implications, a title in the Emerging Issues in Analytical Chemistry series, presents an overview of research on the second most dangerous tobacco product. This book presents findings on public health risks emanating from the complex interaction between smokeless tobacco products and their users. It covers the key components of assessment and provides insight into scientific and public health considerations. The book does not take a simplistic condemnatory position, but rather conceptualizes tobacco use in terms of graduated public health danger and harm reduction. The book begins by introducing smokeless tobacco, its history of use, marketing, and implications for public health. It then continues with coverage of epidemiology, pathology and clinical implications, addiction, and treatment, and includes laboratory studies of human use. The following section explains the chemistry, biochemical mechanisms of carcinogenesis, and role of plant cultivation and manufacturing in toxicity. Finally, the book concludes by addressing regulatory considerations, the scientific basis of regulations, and the role of these products in harm reduction for smokers. This is the first resource of its kind to cover these topics together and in language appropriate to both specialists in the research community and informed persons responsible for legislative, funding, and public health matters in the community at large. |
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