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Books > Science & Mathematics > Chemistry > Analytical chemistry > General
This research-level reference provides a review of the morphological techniques that have become a primary method of anatomical study correlating structure and function in lung physiology and pathology. Detailing the evolution of anatomy as a research discipline, it explores general structural techn
Solid Phase Microextraction: Theory and Practice Janusz Pawliszyn Solid phase microextraction (SPME) is a recently proposed solvent-free sampling and sample preparation technique. SPME represents a quick, sensitive, and economical approach that can be adopted for field work and can be easily integrated with present analytical instrumentation into an automation process. Written by the inventor of the technique, Solid Phase Microextraction: Theory and Practice describes the theoretical and practical aspects of this new technology, which received an "R&D 100" Award in 1994 recognizing its invention as a major advancement in the analytical sciences. Solid Phase Microextraction: Theory and Practice, the first book on SPME, offers the reader:
This is a timely collection of important biomedical applications for a set of separation/characterization techniques that are rapidly gaining popularity due to their wide dynamic range, high resolution, and ability to function in most commonly used solvent systems. Importantly, the field-flow fractionation (FFF) technique has recently emerged as a prominent complement to size exclusion chromatography for protein pharmaceuticals. Fractionation with FFF is gentle and preserves protein structural integrity better than existing alternatives. In the present text, different chapters are written by experts in their respective field of application, who offer comparisons between the FFF techniques and other methods for characterizing their special focus material. Practical guide-lines for successful implementation, such as choice of operating conditions, are offered in conjunction with each application. In addition to new instrumentation and approaches that address important current topics, readers are provided with an overall sense of prior (but timeless) major developments that may be overlooked in literature searches. "
In recent years, consumers are concentrating more on the health benefits of food in order to preserve a healthy lifestyle and therefore becoming more aware of the relationship between diet and disease. This has resulted in a gradual shift from animal-derived to plant-based meals. Functional foods have turned into one of the rapidly expanding areas of the food industry due to the increasing awareness of consumers working to prevent lethal diseases like cancer, diabetes mellitus and cardiovascular disease. Functional foods are seen as the food or food components that manifest efficiency in protecting from diseases and attaining a healthier lifestyle by administering additional benefits on human physiology and metabolic functions apart from basic nutritional requirements of the body. Cereals hold a prominent place in this new market. Cereals and cereal foods are important energy sources and many phytochemicals such as dietary fiber, resistant starch, vitamins, minerals, lignans, phytic acid and phenolic compounds that provide a variety of health benefits. Eating functional cereal foods is an easy method to increase nutrients associated with whole grains without changing eating habits. Functional Cereals and Cereal Foods: Properties, Functionality and Applications comprehensively covers the Chemistry and nutritional composition of functional cereals components, their functionality and therapeutic significance, current innovations and functional approaches in improving attributes and biofortification and quality improvement of cereal products. The different types of functional cereals and their unlimited opportunities for the production of functional foods are covered in full, including gluten-free products and all the newest cereal processing technologies. For researchers in search of a fully up-to-date look at functional cereal foods and technologies and their important place on the current market, this text provides a timely and comprehensive overview.
To fully utilize Nuclear Magnetic Resonance (NMR) spectroscopy, a comprehensive and well-organized compilation of NMR data is necessary. While compilations have been available for other important NMR nuclei, such as carbon and fluorine, no comprehensive collection of data has been prepared for phosphorus-until now. The CRC Handbook of Phosphorus-31 Nuclear Magnetic Resonance Data provides a collection of 31P NMR chemical shifts for nearly 20,000 organic and inorganic phosphorus compounds. Each class of phosphorus compound is discussed. Bond types, stereochemistry (with the exception of metal complexes), media, important coupling constants, and data sources are included. The information is systematically organized according to coordination state, the atoms bound to phosphorus, and their connectivities. A comprehensive series of bar charts is also included to allow structure types to be assigned to chemical shift data. This handbook is an invaluable resource for all scientists working with phosphorus compounds, including chemists, biochemists, medical researchers, and pharmaceutical chemists.
This book provides an introduction to the essentials of relativistic effects in quantum chemistry, and a reference work that collects all the major developments in this field. It is designed for the graduate student and the computational chemist with a good background in nonrelativistic theory. In addition to explaining the necessary theory in detail, at a level that the non-expert and the student should readily be able to follow, the book discusses the implementation of the theory and practicalities of its use in calculations. After a brief introduction to classical relativity and electromagnetism, the Dirac equation is presented, and its symmetry, atomic solutions, and interpretation are explored. Four-component molecular methods are then developed: self-consistent field theory and the use of basis sets, double-group and time-reversal symmetry, correlation methods, molecular properties, and an overview of relativistic density functional theory. The emphases in this section are on the basics of relativistic theory and how relativistic theory differs from nonrelativistic theory. Approximate methods are treated next, starting with spin separation in the Dirac equation, and proceeding to the Foldy-Wouthuysen, Douglas-Kroll, and related transformations, Breit-Pauli and direct perturbation theory, regular approximations, matrix approximations, and pseudopotential and model potential methods. For each of these approximations, one-electron operators and many-electron methods are developed, spin-free and spin-orbit operators are presented, and the calculation of electric and magnetic properties is discussed. The treatment of spin-orbit effects with correlation rounds off the presentation ofapproximate methods. The book concludes with a discussion of the qualitative changes in the picture of structure and bonding that arise from the inclusion of relativity.
How can a plant as beautiful as the foxglove be so deadly and yet for more than a century be used to treat heart disease? The same is true of other naturally occurring molecules as will be revealed in this current book by award-winning author and chemist, John Emsley. More Molecules of Murder follows on from his highly-acclaimed earlier book Molecules of Murder, and again it deals with 14 potential poisons; seven of which are man-made and seven of which are natural. It investigates the crimes committed with them, not from the point of view of the murderers, their victims, or the detectives, but from the poison used. In so doing it throws new light on how these crimes were carried out and ultimately how the perpetrators were uncovered and brought to justice. Each chapter starts by looking at the target molecule itself, its discovery, its chemistry, its often-surprising use in medicine, its effects on the human body, and its toxicology. The rest of the chapter is devoted to murders and attempted murders in which it has been used. But, be reassured that murder by poison is not the threat it once was, thanks to laws which restrict access to such materials and to the skills of analytical chemists in detecting their presence in incredibly tiny amounts.
The Legacy of Carbon Dioxide: Past and Present Impacts covers the truly varied roles carbon dioxide has played and continues to play in the character of our planet. Chapters address the synthesis of CO2 in stars, the evolution of the atmosphere over billions of years, the chemical and physical properties of CO2 and how those influence common phenomena. How well this knowledge is understood and how it was determined, including existing uncertainties in our confidence and the stress from competing possibilities are discussed. Much of the technological jargon in various incorporated sciences has been modified to ease consumption by the non-expert. Features: Provides a historical panorama on how much the world has changed over the eons and the vast influence of carbon dioxide in these changes Follows CO2 through acidic explosive waters, volcanic episodes, sequestered reservoirs, and the chemistry of life Examines the broad scope of chemical and physical attributes carbon dioxide is capable of and their impacts Much of the technological verbiage in various incorporated sciences has been modified to ease consumption by the non-expert. This book is a valuable resource for readers interested in the science of carbon dioxide as well as natural science, the environment, scientific methods, chemistry, and geological sciences.
Environmental Particles, Volume 2 presents a critical review of the sampling, characterization, and behavior of particles in air, surface and ground water, sediments, and solids. The book analyzes the formation, aggregation, transport, and conversion of particles, and it evaluates the capabilities of physical and chemical methods of analysis. It also discusses physicochemical properties of environmental particles, their spectroscopic characterization and colloid chemical properties, and how they affect biochemical and/or toxicological processes. The book will be an important reference for environmental chemists and physicists, limnologists, oceanographers, air and soil scientists, analytical chemists, environmental engineers, and students.
The purpose of this easy-to-use handbook is to provide a quick, accessible reference to nucleobase complexes. It describes these complexes with reference to methods of preparation, their characterization, and their toxicity and therapeutic indices. It lists the modes of coordination together with the relevant spectral data and major methods of investigation. This concise resource guide also includes data on the uncomplexed bases, such as solubility, pk, accepted structures in the solid state and solutions, and the natural occurrence of the base. Investigators in the fields of transition metal chemistry, biological inorganic chemistry and those working in medical laboratories will find this handbook indispensable.
Instrumental Methods for Determining Elements Selection and Applications Larry R. Taylor Richard B. Papp Bruce D. Pollard Instrumental Methods for Determining Elements reviews and compares the most commonly used instrumental methods of elemental analysis, including atomic absorption and emission spectrometry, electrochemistry, potentiometry, chromatography, x-ray fluorescence, and combustion techniques. A brief introduction to the theory of these techniques is presented along with the factors that are important in selecting the proper technique for an application. Advantages and limitations of each instrumental method are detailed enabling the analyst to compare different techniques before choosing the most reliable and cost effective technique for their needs. Because of the wide variety of choices in the available instrumentation to perform various types of analyses, Instrumental Methods for Determining Elements is an essential resource for analytical chemists and chemical engineers who need to decide which method to use or which instrumentation to purchase.
This book includes both theoretical conceptualization and practical applications in the fields of product design, architecture, engineering, and materials. The book aimed to inspire scholars and professionals to look at nature as a source of inspiration for developing new project solutions. Moreover, being one of the literature's first direct associations of bionics with sustainability, the book can be used as a reference for those who seek to know more about the theory of bioinspired applications, as well as new technologies, methods, materials, and processes.
Concepts, procedures and programs described in this book make it possible for readers to solve both simple and complex equilibria problems quickly and easily and to visualize results in both numerical and graphical forms. They allow the user to calculate concentrations of reactants and products for both simple and complicated situations. The user can spend less time doing calculations and more time thinking about what the results mean in terms of a larger problem in which she or he may be interested.
This handbook describes methods of preparation, characterization, toxicity, and therapeutic indices of transition metal complexes of the naturally occurring heterocyclic nucleobases and their derivatives. Modes of coordination are listed together with the relevant spectral data and major methods of investigation. Where appropriate, the spectrum of the sample is included in the pertinent section on spectroscopy. Data on the uncomplexed bases, such as solubility, pK, accepted structure(s) in the solid state and solutions, and the natural occurrence of the base are also included. Volume II of this work provides the spectroscopic data to accompany Volume I. Volume II is divided into two sections: Section 1 summarizes the data and Section 2 is comprised of figures. In Section 1, the complexes are arranged according to the method of study. In Section 2, figures are listed by base type and follow the sequence of Volume I, mainly complexes of the pyrimidine bases, nucleosides and nucleotides, and then purine bases, nucleosides, and nucleotides.
In this volume, we have collected a series of reviews that cover both experimental and theoretical work geared toward the more exact requirements of current SFE applications. While we have artificially divided the volume into experimental and theoretical sections, natural overlaps will be apparent. Many of the papers on experimental and theoretical sections, natural overlaps will be apparent. Many of the papers on experimental technique contain discussions on equation of state correlations. Indeed, a good deal of the experimental work is intimately tied to a mathematical description of fluid mixtures. The theoretical section presents reviews that cover the modern theory of critical phenomena, methods to correlate near critical experimental results and approaches to understanding the behavior of near critical fluids from microscopic theory. It is hoped that the scope of these reviews will provide the reader with the basis to further develop our understanding of the behavior of supercritical fluids.
'The book is a useful contribution in the field of HPLC, and may represent a valuable tool for chromatography practitioners in different fields, as well as teachers and instructors. The 12 chapters provide comprehensive insights of current day retention and resolution modelling in HPLC, and its applications for small and large molecule analysis. It may be a useful reference for specialists in pharmaceuticals but not limited to ... It may be a valuable resource to assist scientists involved in method development, aiming to achieve the best results with reduced costs, time, and efforts.'Analytical and Bioanalytical ChemistryThis handbook gives a general overview of the possibilities in recent developments in chromatographic retention modeling. As a result of the latest developments in modeling software, several new features are now accessible, opening a new level in HPLC method development.Many of these current possibilities in software assisted liquid chromatographic method modeling for analytical purposes are presented. Several modes of chromatography, including Reversed-Phase Liquid Chromatography (RPLC), Ion Exchange Chromatography (IEX), Hydrophobic Interaction Chromatography (HIC), and Hydrophilic Interaction Liquid Chromatography (HILIC) are explained in detail. For all these chromatographic modes, the most important variables for tuning retention and selectivity are exposed.Beside the industrial and practical benefits of retention modeling, the possibilities in teaching and education are also illustrated. Finally, numerous representative industrial examples are shown, to highlight the benefits, time and cost savings offered by state-of-the-art software assisted HPLC method development.
Undergraduate students in environmental science need a foundation in instrumental analysis as much as traditional chemistry majors, but their needs may be quite different. Environmental Chemical Analysis provides an explanation of analytical instrumentation methods for students without a background in analytical chemistry. This second edition features expanded material on sample preparation and quality assurance and control. It also includes new chapters on biological analysis and analysis of environmental particulates. It brings together sampling, sample preparation, and analytical techniques necessary for environmental applications, demonstrated through case studies of actual environmental measurement protocols. Provides comprehensive coverage of all aspects of environmental chemical analysis Explains analytical instrumentation methods for students approaching the subject from a different angle Includes two new chapters on biological analysis and analysis of environmental particulates Expands material on sample preparation and quality assurance/quality control Winner of Choice 2019 Outstanding Academic Title Award
Environmental Particles, Volume 2 presents a review of the sampling, characterization, and behavior of particles in air, water, sediments, and solids. The book analyzes the formation, aggregation, transport, and conversion of particles, and evaluates the capabilities of physical and chemical analytic methods. It also discusses physicochemical properties of environmental particles, their spectroscopic characterization and colloid chemical properties, and how they affect biochemical and toxicological processes. This book is an important reference for environmental chemists, limnologists, oceanographers, air and soil scientists, analytical chemists, environmental engineers, students, and more.
The chapters in this volume were presented at the July-August 2008 NATO Advanced Study Institute on Unexploded Ordnance Detection and Mitigation. The conference was held at the beautiful Il Ciocco resort near Lucca, in the glorious Tuscany region of northern Italy. For the ninth time we gathered at this idyllic spot to explore and extend the reciprocity between mathematics and engineering. The dynamic interaction between world-renowned scientists from the usually disparate communities of pure mathematicians and applied scientists which occurred at our eight previous ASI's continued at this meeting. The detection and neutralization of unexploded ordnance (UXO) has been of major concern for very many decades; at least since the First World war. UXO continues to be the subject of intensive research in many ?elds of science, incl- ing mathematics, signal processing (mainly radar and sonar) and chemistry. While today's headlines emphasize the mayhem resulting from the placement of imp- vised explosive devices (IEDs), humanitarian landmine clearing continues to draw signi?cant global attention as well. In many countries of the world, landmines threaten the population and hinder reconstruction and fast, ef?cient utilization of large areas of the mined land in the aftermath of military con?icts.
This volume presents discussions of theoretical and experimental considerations that have led to the analytical affinity chromatography field, as well as current efforts to use this methodology to characterize the interaction mechanisms of biological macromolecules and to establish conditions for employing bioaffinity chromatographic systems as preparative tools. The chapters include a comprehensive discussion of interactive chromatography theory (DeLisi and Hethcote), a review of experimental data obtained for biological macromolecules and the relevant theoretical considerations of affinity chromatography which led to them (Swaisgood and Chaiken), an evaluation of rate processes in affinity chromatography and the potential to determine biologically meaningful chemical rate constants (Walters), and the use of quantitative and molecular considerations to design affinity chromatographic systems (Stellwagen and Liu).
Since its inception in the early 1980s, capillary electrophoresis (CE) offers a great deal of flexibility as a modern analytical technique, and has found applications within many fields of analysis, particularly pharmaceutical science and biochemistry. Until now, food analysts have had difficulties in adopting the technique due to the lack of written guidance. Capillary Electrophoresis for Food Analysis: Method Development provides basic information and the support needed to enable food analysts to utilise the technique for the development of new separation methods. Designed specifically for the needs of food analysts, the book takes the reader step by step through the process of developing and troubleshooting CE methods. Worked examples are included to make it ideal as a laboratory companion as well as a library reference source.
Fundamentals of Analytical Toxicology is an integrated introduction to the analysis of drugs, poisons, and other foreign compounds in biological and related specimens. Assuming only basic knowledge of analytical chemistry, this invaluable guide helps trainee analytical toxicologists understand the principles and practical skills involved in detecting, identifying, and measuring a broad range of compounds in various biological samples. Clear, easy-to-read chapters provide detailed information on topics including sample collection and preparation, spectrophotometric and luminescence techniques, liquid and gas-liquid chromatography, and mass spectrometry including hyphenated techniques. This new edition contains thoroughly revised content that reflects contemporary practices and advances in analytical methods. Expanding the scope of the 1995 World Health Organization (WHO) basic analytical toxicology manual, the text includes coverage of separation science, essential pharmacokinetics, xenobiotic absorption, distribution and metabolism, clinical toxicological and substance misuse testing, therapeutic drug monitoring, trace elements and toxic metals analysis, and importantly the clinical interpretation of analytical results. Written by a prominent team of experienced practitioners, this volume: Focuses on analytical, statistical, and pharmacokinetic principles Describes basic methodology, including colour tests and immunoassay and enzyme-based assays Outlines laboratory operations, such as method validation, quality assessment, staff training, and laboratory accreditation Follows IUPAC nomenclature for chemical names and recommended International Non-proprietary Name (rINN) for drugs and pesticides Includes discussion of 'designer drugs' (novel pharmaceutical substances NPS) Fundamentals of Analytical Toxicology: Clinical and Forensic, 2nd Edition is an indispensable resource for advanced students and trainee analytical toxicologists across disciplines, such as clinical science, analytical chemistry, forensic science, pathology, applied biology, food safety, and pharmaceutical and pesticide development.
Analytical pyrolysis is one of the many tools utilized for the study of natural organic polymers. This books describes in three parts the methodology of analytical pyrolysis, the results of pyrolysis for a variety of biopolymers, and several practical applications of analytical pyrolysis on natural organic polymers and their composite materials. Analytical pyrolysis methodology covers two distinct subjects, the instrumentation used for pyrolysis and the analytical methods that are applied for the analysis of the pyrolysis products. A variety of pyrolytic techniques and of analytical instruments commonly coupled with pyrolysis devices are given. The description of the results of pyrolysis for biopolymers and some chemically modified natural organic polymers is the core of the book. The main pyrolysis products of numerous compounds as well as the proposed mechanisms for their pyrolysis are described. In this part an attempt is made to present as much as possible the chemistry of the pyrolytic process of natural organic polymers. The applications of analytical pyrolysis include topics such as polymer detection used for example in forensic science, structure elucidation of specific polymers, and identification of small molecules present in polymers (anti-oxidants, plasticizers, etc.). Also, the degradation during heating is a subject of major interest in many practical applications regarding the physical properties of polymers. The applications to composite polymeric materials are in the fields of classification of microorganisms, study of a variety of biological samples, study of fossil materials, etc. Analytical pyrolysis can also be used for obtaining information on the burning areagenerate pyrolysates that have complex compositions. Their analysis is important in connection with health issues, environmental problems, and taste of food and cigarettes. Features of this book: - Presents analytical pyrolysis as a uniform subject and not as a conglomerate of scientific papers. - Puts together in an organized manner a large volume of available information in this specific field. - Provides original results which address subjects with relatively scarce information in literature. - Gives original views on subjects such as the parallel between the pyrolytic process and the ion fragmentation in mass spectrometry. - Includes the role of pyrolysis in the burning process. The three parts of the book are covered in 18 chapters, each divided into sections. Some sections are further divided by particular subjects. References are given for each chapter, and an effort has been made to include as much as possible from the available representative information. A few unpublished personal results are also included.
Provides clear instructions and step-by-step exercises to make learning the material easier for students. Emphasizes fundamental laboratory skills which prepare a student for the industry. Builds students' skills through an organized and systematic presentation of materials, procedures, and tasks. Updates reflect recent innovations and regulatory requirements to ensure students stay up to date. Supplies skills suitable for careers in forensic, clinical, quality control, environmental, and other testing laboratories.
This handbook is intended to serve as a working manual and reference book for carbohydrate chemists and biochemists using the chromatographic methods that are indispensable in this field. Emphsis is on newer methods, such as high-performance liquid chromatography (HPLC) and other automated liquid chromatography systems; and the material included was compiled mainly from literature published during the years 1970 to 1978. Data appearing in Volumes I and II of the Handbook of Chromatography are not repeated here, but references to relevant tables in Volumes I and II are given at the start of corresponding sections of this handbook. In some cases material published before 1970 that was omitted from Volumes I and II of the series is included here: this applies particularly to the sections dealing with paper chromatography and electrophoresis. |
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