Sample Preparation Quo Vadis

Author : Victoria Samanidou,Irene Panderi
Publisher : Mdpi AG
Page : 0 pages
File Size : 40,5 Mb
Release : 2022-11-04
Category : Science
ISBN : 3036557229

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Sample Preparation-Quo Vadis by Victoria Samanidou,Irene Panderi Pdf

Sample preparation is and will always be the most important step in chemical analysis. Numerous techniques, methods, methodologies, and approaches are published in the literature offering a wide range of analytical tools to the lab practitioner. Analytical scientists all over the world are trying to develop protocols for a plethora of analytes in various sample matrices. In the last decade, sample pre-treatment advances have followed green chemistry and green analytical chemistry demands, focusing on miniaturization and automation, using the least possible amount of organic solvents. The question is how far we have been till now, and what the future perspectives are. To answer this question, analytical chemists were invited to share their experience in the field and report on the recent advances in sample-preparation approaches. The outcome of our invitation was eleven excellent manuscripts, including four review articles and seven original research articles in the first edition of the Special Issue "Sample Preparation-Quo Vadis: Current Status of Sample Preparation Approaches". The second edition is a collection of ten significant contributions to the field of sample preparation. It includes two highly interesting and comprehensive review articles and eight innovative research articles.

Author : Francisco Pena Pereira
Publisher : Walter de Gruyter GmbH & Co KG
Page : 463 pages
File Size : 50,8 Mb
Release : 2014-01-01
Category : Science
ISBN : 9783110427264

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Miniaturization in Sample Preparation by Francisco Pena Pereira Pdf

Miniaturization is a challenge thrown down to analytical chemistry. The replacement of conventional analytical systems by miniaturized alternatives during the last years is noticeable. Specifically, the miniaturization of traditional sample preparation techniques (e.g., solid-phase extraction or solvent extraction) led to the development of environmentally benign analytical methods. This book aims to provide an overview of the challenges and achievements inthe application of the miniaturized sample preparation methods in analytical laboratories. It includes both theoretical and practical aspects of miniaturized sample preparation approaches and hence should be of interest to researchers, students and teachers of analytical and bioanalytical chemistry, environmental sciences and environmental engineering.

Author : Rafael Lucena,M. Soledad Cardenas Aranzana
Publisher : Elsevier
Page : 560 pages
File Size : 55,5 Mb
Release : 2021-10-23
Category : Science
ISBN : 9780128221723

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Analytical Sample Preparation With Nano- and Other High-Performance Materials by Rafael Lucena,M. Soledad Cardenas Aranzana Pdf

Analytical Sample Preparation With Nano- and Other High-Performance Materials covers advanced sample treatment techniques and the new materials that can be used to boost their performance. The evolution of sample treatment over the last two decades has resulted in the development of new techniques and application of new materials. This is a must-have resource for those studying advanced analytical techniques and the role of high-performance materials in analytical chemistry. The book explains the underlying principles needed to properly understand sample preparation, and also examines the latest materials - including nanomaterials - that result in greater sensitivity and specificity. The book begins with a section devoted to all the various sample preparation techniques and then continues with sections on high-performance sorbents and high-performance solvents. Combines basic, fundamental principles and advanced concepts and applications for a comprehensive treatment of sample preparation with new materials Defines nano- and other high-performance materials in this context, including carbon nanoparticles, inorganic nanoparticles, ionic liquids, supramolecular solvents, and more Includes discussion of all the latest advancements and new findings in both techniques and materials used for proper sample preparation

Author : Marco Aurélio Zezzi Arruda
Publisher : Nova Publishers
Page : 318 pages
File Size : 41,7 Mb
Release : 2007
Category : Science
ISBN : 1600211186

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Trends in Sample Preparation by Marco Aurélio Zezzi Arruda Pdf

Micro Sampling for Solid and Slurries Analytical Methods; Microwave-assisted Procedures for Sample Preparation: Recent Developments; Trends in Sample Preparation using Combustion Techniques; Sample Preparation of Atmospheric Aerosols for Elemental Analysis and Fractionation Studies; Extraction and Pre-Concentration Techniques for Chromatographic Analysis; Strategies in Sample Preparation for Applications in Analytical Electrochemistry In-Line Sample Preparation in Flow Analysis; The Role of Vanguard-Rearguard Strategies in Sample Preparation in Routine AnaIytical Laboratories; Strategies for Sample Preparation Focusing on Biomolecules Determination/Characterization.

Author : Katja Dettmer-Wilde,Werner Engewald
Publisher : Springer
Page : 904 pages
File Size : 52,9 Mb
Release : 2014-11-05
Category : Science
ISBN : 9783642546402

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Practical Gas Chromatography by Katja Dettmer-Wilde,Werner Engewald Pdf

Gas chromatography continues to be one of the most widely used analytical techniques, since its applications today expand into fields such as biomarker research or metabolomics. This new practical textbook enables the reader to make full use of gas chromatography. Essential fundamentals and their implications for the practical work at the instrument are provided, as well as details on the instrumentation such as inlet systems, columns and detectors. Specialized techniques from all aspects of GC are introduced ranging from sample preparation, solvent-free injection techniques, and pyrolysis GC, to separation including fast GC and comprehensive GCxGC and finally detection, such as GC-MS and element-specific detection. Various fields of application such as enantiomer, food, flavor and fragrance analysis, physicochemical measurements, forensic toxicology, and clinical analysis are discussed as well as cutting-edge application in metabolomics is covered.

Author : Emanuela Gionfriddo
Publisher : MDPI
Page : 230 pages
File Size : 46,5 Mb
Release : 2020-11-23
Category : Science
ISBN : 9783039434688

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Development of Alternative Green Sample Preparation Techniques by Emanuela Gionfriddo Pdf

The Special Issue of Separations, “Development of Alternative Green Sample Preparation Techniques”, provides an overview on recent trends in green sample preparation. This Special Issue of Separations collates 11 impressive contributions that describe the state-of-the-art in the development of green extraction technologies, from green materials for microextraction to the development of new sampling devices geometries for enhanced extraction efficiency and analysis throughput.

Author : Mahmoud H. El-Maghrabey,V. Sivasankar,Rania N. El-Shaheny
Publisher : Springer Nature
Page : 553 pages
File Size : 40,7 Mb
Release : 2022-06-20
Category : Science
ISBN : 9783030965341

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Green Chemical Analysis and Sample Preparations by Mahmoud H. El-Maghrabey,V. Sivasankar,Rania N. El-Shaheny Pdf

This volume focuses on the most recent trends for greening analytical activities beginning with an introduction to green analytical chemistry followed by a discussion of green analytical chemistry metrics and life-cycle assessment approach to analytical method development. The chapters discuss two main topics; first is the most recent techniques for greening sample pretreatment steps, and second is modern trends for tailoring analytical techniques and instrumentation to implement the green analytical chemistry concept. The role of different kinds of green solvents, such as ionic liquids, supercritical fluids, deep eutectic solvents, bio-based solvents, and surfactants, as well as nanomaterials and green sorption materials in greening sample extraction steps is also a focus of this book. Furthermore, different approaches for greening chromatography as a key analytical technique are discussed. The applications of nanomaterials in analytical procedures are deeply reviewed, and miniaturization of spectrometers is also discussed as a recently evolved approach for efficient green on-site analysis. This book will appeal to a wide readership of academic and industrial researchers in different fields. It can be used in the classroom for undergraduate and postgraduate students focusing on the development of new analytical procedures for organic and inorganic compounds determination in different kinds of samples characterized by complex matrices composition. The book will also be useful for researchers that are interested in both chemical analysis and environment protection.

Author : Ganesh R. Naik
Publisher : BoD – Books on Demand
Page : 678 pages
File Size : 48,6 Mb
Release : 2012-03-23
Category : Medical
ISBN : 9789535104124

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Applied Biological Engineering by Ganesh R. Naik Pdf

Biological engineering is a field of engineering in which the emphasis is on life and life-sustaining systems. Biological engineering is an emerging discipline that encompasses engineering theory and practice connected to and derived from the science of biology. The most important trend in biological engineering is the dynamic range of scales at which biotechnology is now able to integrate with biological processes. An explosion in micro/nanoscale technology is allowing the manufacture of nanoparticles for drug delivery into cells, miniaturized implantable microsensors for medical diagnostics, and micro-engineered robots for on-board tissue repairs. This book aims to provide an updated overview of the recent developments in biological engineering from diverse aspects and various applications in clinical and experimental research.

Author : Zoltan Mester,Ralph E. Sturgeon
Publisher : Elsevier
Page : 1338 pages
File Size : 41,7 Mb
Release : 2003-12-16
Category : Science
ISBN : 9780080545486

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Sample Preparation for Trace Element Analysis by Zoltan Mester,Ralph E. Sturgeon Pdf

Following the collection of a sample, every analytical chemist will agree that its subsequent preservation and processing are of paramount importance. The availability of high performance analytical instrumentation has not diminished this need for careful selection of appropriate pretreatment methodologies, intelligently designed to synergistically elicit optimum function from these powerful measurement tools. Sample Preparation for Trace Element Analysis is a modern, comprehensive treatise, providing an account of the state-of-the art on the subject matter. The book has been conceived and designed to satisfy the varied needs of the practicing analytical chemist. It is a multi-author work, reflecting the diverse expertise arising from its highly qualified contributors. The first five chapters deal with general issues related to the determination of trace metals in varied matrices, such as sampling, contamination control, reference materials, calibration and detection techniques. The second part of the book deals with extraction and sampling technologies (totaling 15 chapters), providing theoretical and practical hints for the users on how to perform specific extractions. Subsequent chapters overview seven major representative matrices and the sample preparation involved in their characterization. This portion of the book is heavily based on the preceding chapters dealing with extraction technologies. The last ten chapters are dedicated to sample preparation for trace element speciation. - First title to provide comprehensive sample preparation information, dealing specifically with the analysis of samples for trace elements. - The 39 chapters are authored by international leaders of their fields.

Author : Josep M. Bayona,Paola Dugo,X. Chris Le,Hian Kee Lee,Xing-Fang Li,Heather Lord
Publisher : Academic Press
Page : 2998 pages
File Size : 43,7 Mb
Release : 2012-12-31
Category : Science
ISBN : 9780123813749

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Comprehensive Sampling and Sample Preparation by Josep M. Bayona,Paola Dugo,X. Chris Le,Hian Kee Lee,Xing-Fang Li,Heather Lord Pdf

Comprehensive Sampling and Sample Preparation is a complete treatment of the theory and methodology of sampling in all physical phases and the theory of sample preparation for all major extraction techniques. It is the perfect starting point for researchers and students to design and implement their experiments and support those experiments with quality-reviewed background information. In its four volumes, fundamentals of sampling and sample preparation are reinforced through broad and detailed sections dealing with Biological and Medical, Environmental and Forensic, and Food and Beverage applications. The contributions are organized to reflect the way in which analytical chemists approach a problem. It is intended for a broad audience of analytical chemists, both educators and practitioners of the art and can assist in the preparation of courses as well in the selection of sampling and sample preparation techniques to address the challenges at hand. Above all, it is designed to be helpful in learning more about these topics, as well as to encourage an interest in sampling and sample preparation by outlining the present practice of the technology and by indicating research opportunities. Sampling and Sample preparation is a large and well-defined field in Analytical Chemistry, relevant for many application areas such as medicine, environmental science, biochemistry, pharmacology, geology, and food science. This work covers all these aspects and will be extremely useful to researchers and students, who can use it as a starting point to design and implement their experiments and for quality-reviewed background information There are limited resources that Educators can use to effectively teach the fundamental aspects of modern sample preparation technology. Comprehensive Sampling and Sample Preparation addresses this need, but focuses on the common principles of new developments in extraction technologies rather than the differences between techniques thus facilitating a more thorough understanding Provides a complete overview of the field. Not only will help to save time, it will also help to make correct assessments and avoid costly mistakes in sampling in the process Sample and sample preparation are integral parts of the analytical process but are often less considered and sometimes even completely disregarded in the available literature. To fill this gap, leading scientists have contributed 130 chapters, organized in 4 volumes, covering all modern aspects of sampling and liquid, solid phase and membrane extractions, as well as the challenges associated with different types of matrices in relevant application areas

Author : Samuel Carda-Broch,Maria Jose Ruiz-Angel
Publisher : Elsevier
Page : 428 pages
File Size : 44,7 Mb
Release : 2021-11-29
Category : Science
ISBN : 9780128233351

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Ionic Liquids in Analytical Chemistry by Samuel Carda-Broch,Maria Jose Ruiz-Angel Pdf

Ionic liquids in Analytical Chemistry: New Insights and Recent Developments focuses on the use of these materials in the field of chemical analysis, paying attention to different areas such as sample preparation, separation techniques, spectroscopy and electrochemical methods. Chapters describe the structure and properties of new ionic liquids and eutectic solvents that are widely used in analytical chemistry, review ionic liquids in sample preparation, liquid, micellar liquid and gas chromatography, and capillary electrophoresis. Final chapters are devoted to spectroscopic and electrochemical techniques. The whole volume provides a broad overview of recent applications of ionic liquids. The book will serve as a valuable resource to researchers and laboratory technicians working in the field, as well as instructors and students of analytical chemistry. Gathers the contributions of leading authorities on the use of ionic liquids in analytical science Describes the structure and properties of the newer ionic liquids used in chemical analysis Examines the new performance of ionic liquids in analytical chemistry applications

Author : Susanne Steudler,Anett Werner,Jay J. Cheng
Publisher : Springer
Page : 172 pages
File Size : 50,6 Mb
Release : 2019-07-16
Category : Science
ISBN : 9783030236755

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Solid State Fermentation by Susanne Steudler,Anett Werner,Jay J. Cheng Pdf

This book reviews the wide range of products and applications of solid state fermentation as well as the development of this cultivation technology over the last years. In this book, readers will also learn about the challenges of solid state fermentation, including process management, reactor design, scale-up and the formation of process-specific products. Solid fermentation is a traditional cultivation technique of food technology and involves all cultivations of microorganisms on a solid substrate without free liquid phase. In the course of development of Biotechnology it was replaced by liquid cultivation mainly in the western countries. Over the past few years, solid-state fermentation is now becoming more important and has moved more back into focus. Especially, it is suitable for the cultivation of filamentous organisms, like ascomycetes and basidiomycetes, but also for various yeasts and bacteria. The products and applications of solid-state fermentation are as diverse as the microorganisms. They range from enzyme production to the production of antibiotics and pigments to the use in environmental technology and energy production.

Author : Jack Rosenfeld
Publisher : John Wiley & Sons
Page : 237 pages
File Size : 41,6 Mb
Release : 2009-02-12
Category : Science
ISBN : 9781405148030

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Sample Preparation for Hyphenated Analytical Techniques by Jack Rosenfeld Pdf

Linking “standard” but often mutually incompatible analytical techniques – so called hyphenation – generally leads to enhanced analytical performance, so hyphenated techniques are widely used in areas where samples are presented in complex matrices, eg environmental, pharmaceutical and biochemical analysis. With these hyphenated techniques, sample preparation is often the most time-consuming step in analysis, particularly where compounds are present in low concentration, and it has a huge influence on the quality of the analytical results. Sample preparation is still not given the importance it deserves, however. The purpose of this book is to demonstrate the sample preparation chemistry that has enabled the present sensitivity, specificity and high throughput available across a range of hyphenated analytical techniques, and to illustrate the successful utilization of existing sample preparation methodologies in various analytical applications. It identifies the problems in biology, environmental science and pharmaceutical chemistry that require new ideas in chemistry and provides considered opinion on those newer techniques that may address these problems. By dealing with wider issues than is generally found in review papers, this book will provide analytical chemists with insights that are not available by searching the literature for papers on a specific topic.

Author : Juan Bautista De Sanctis,Martin Giera,Danuta Radzioch
Publisher : Frontiers Media SA
Page : 122 pages
File Size : 43,7 Mb
Release : 2021-07-08
Category : Medical
ISBN : 9782889669899

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Quo Vadis Lipid Mediators – Lipid Mediators Implication in Inflammation and Chronic Inflammatory Diseases by Juan Bautista De Sanctis,Martin Giera,Danuta Radzioch Pdf

Author : Alexandru Mihai Grumezescu,Alina Maria Holban
Publisher : Academic Press
Page : 638 pages
File Size : 51,9 Mb
Release : 2017-07-26
Category : Technology & Engineering
ISBN : 9780128112021

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Ingredients Extraction by Physicochemical Methods in Food by Alexandru Mihai Grumezescu,Alina Maria Holban Pdf

Ingredients Extraction by Physico-chemical Methods, Volume Four, the latest release in the Handbook of Food Bioengineering series, reveals the most investigated extraction methods of ingredients and their impact on the food industry. This resource describes types of ingredients that may be extracted through physico-chemical methods (i.e. specific plants, fruits, spices, etc.), along with their particularities to help readers understand their biological effect and solve research problems. The extraction methods of bioactive compounds and functional ingredients are discussed, along with information on green ingredient extraction strategies to help reduce harmful environmental and health effects. Extraction methods in this book can be applied for multiple purposes within the food industry, such as ingredients separation for food development, the purification and separation of toxic compounds from a food mixture, and the recovery of natural bioactive compounds. Offers advanced knowledge and skills of physiochemical analysis for ingredient extraction Presents various methods for food component analysis to evaluate structure function relations in changing environments Discusses the importance of enzymes during processing and storage of foods Includes methods to evaluate and enhance extraction, such as ultrasound, to produce novel foods more efficiently