OrganismsChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and ProcessesDisciplines and OccupationsTechnology, Industry, AgricultureHumanitiesHealth Care
Chemistry Techniques, SyntheticPlumbaginaceaeChemistry Techniques, AnalyticalCombinatorial Chemistry TechniquesSolid Phase ExtractionGas Chromatography-Mass SpectrometryDevice RemovalChemical FractionationChromatography, High Pressure LiquidChromatography, LiquidReproducibility of ResultsSensitivity and SpecificityPolymerase Chain ReactionClick ChemistryChemistry, ClinicalTooth ExtractionChemistry, OrganicChemistryClinical Chemistry TestsChemistry, AnalyticLiquid-Liquid ExtractionCataract ExtractionBlood Chemical AnalysisMolecular StructureGreen Chemistry TechnologyChemistry, PharmaceuticalSerial ExtractionAlkynesNobel PrizeChromatography, Supercritical FluidOrganic Chemistry PhenomenaChemistry, PhysicalSolventsSurface PropertiesReference StandardsBiochemistryEvolution, ChemicalIndicators and ReagentsWaterCyclizationModels, ChemicalSpecimen HandlingMass SpectrometryAzidesChloroformOxidation-Reduction
BiochemistryMethodsChromatography and mass spectrometryLaboratoryQuantificationSupercritical fluidsMethodologiesAnalytesPurification2019DistillationDeterminationMethodologyCompoundsOrganicInorganicElectrochemistrySolid Phase Micro ExtractionAssaySolvents2017HPLCMassChemicalApproachesSelective extractionPharmaceuticalFluorescenceMembrane extractionAnalysisFractionationChemistsLund UniversityMeasurement toolsNanotechnologyOptimizationResearchSpectroscopyGreen chemistrySoxhletForensicPharmaLimit of detectResearchersConsistsMethodMolecularEfficiencyNanomaterialsOptimizeProcedureApplications
Biochemistry1
Methods31
  • These methods require microbiological testing by culture or molecular techniques, and chemical testing by spectrophotometry, pH, conductivity, and turbidity analysis. (sigmaaldrich.com)
  • Specifically, his group is developing fast and accurate NMR detection and quantification techniques for designer drug analysis, simple and low-cost extraction and HPLC cannabinoid quantification methods, and quantitative elemental analytical methods for gunshot residues with X-ray fluorescence spectroscopy. (hofstra.edu)
  • Unlike previous methods, solvent extract from samples, QuEChERS-based cleanup, and solid-phase extraction for concentration are applied. (hindawi.com)
  • Clinical Chemistry and Laboratory Medicine ( CCLM ) publishes articles on novel teaching and training methods applicable to laboratory medicine. (degruyter.com)
  • Dr. Subedi is interested in improving students' learning curiosity by incorporating the real-world applications of newly developed analytical methods in undergraduate and graduate teaching. (murraystate.edu)
  • With respect to lipid matter and food analysis, three main themes emerged: (i) application for total fat/oil content as a replacement for Soxhlet-based methods, (ii) extraction of trace analytes followed by fractionation of lipid-containing material, and later (iii) assays compatible with the demands of the US Nutritional Labeling and Education Act of 1990. (aocs.org)
  • Although many sophisticated methods and types of instrumentation were developed during this period, competition from reduced solvent-based techniques lessened the use and impact of SFE in analytical chemistry. (aocs.org)
  • Within analytical chemistry, Dr. Ferreira is an expert in instrumental chromatographic techniques, particularly in gas chromatography, making significant contributions to different aspects of extraction ( L-L microextraction and solid-phase extraction -SPE ), enrichment, derivatization and calibration techniques for building analytical gas chromatography methods. (asev.org)
  • Analytical Chemistry: Developments, Applications and Challenges in Food Analysis represents a collection of book chapters showing the validation and instrumental set up of analytical methods that are used to analyze foods and their ingredients. (novapublishers.com)
  • The different chapters include several topics discussing the validation of analytical methods, extraction procedures, and other multidisciplinary approaches for the analysis of foods, particularly supplements originated from raw plant materials. (novapublishers.com)
  • The book includes preliminary approaches used to validate analytical methods and a detailed description of the various matrix effects that disturb the analysis by using the hyphenated techniques, sample preparations, and a complete overview of principal phenolic constituents, until the use of instrumental configurations able to characterize foods (NMR and its applications). (novapublishers.com)
  • Analytical chemists and researchers working in the field of validation methods, foods and food supplements, and those who use standard and innovative instruments to analyze products and/or innovative extraction procedures are potential audience members for this book. (novapublishers.com)
  • Appearance-based methods, especially linear discriminant analysis (LDA), have been very successful in facial feature extraction, but the recognition performance of LDA is often degraded by the so-called "small sample size" (SSS) problem. (edu.hk)
  • Methods: Supercritical fluid extraction (SFE) was used for extraction of phlorotannins from brown seaweeds. (lu.se)
  • electro-winning) separation methods as well as advanced analytical techniques, applied mineralogy, process design, modelling and sensors/instrumentation. (mdpi.com)
  • This paper covers aspects of research design for experiments, and methods for analysis of scientific data using modern statistical techniques. (waikato.ac.nz)
  • Extraction methods enabling faster removal and concentration of uranium compounds for improved trace and low-level assay are demonstrated for standard surface sampling material in support of nuclear safeguards efforts, health monitoring, and other nuclear analysis applications. (osti.gov)
  • Various extraction methods are explored for their potential to quickly and efficiently remove different chemical forms of uranium from standard surface sampling material. (osti.gov)
  • This rapid extraction process is demonstrated to be compatible with standard inductive coupled plasma mass spectrometry methods for uranium isotopic assay as well as screening techniques such as x-ray fluorescence. (osti.gov)
  • Principles and most commonly used methods for extraction. (photosyntech.no)
  • Analytical chemistry consists of classical, wet chemical methods and modern, instrumental methods. (chemistryconferences.org)
  • Classical qualitative methods use separations such as precipitation, extraction, and distillation . (chemistryconferences.org)
  • Ensuring the constant improvement of the teams knowledge base on lab procedures and extraction methods, including safety awareness, knowledge of hazards, AZDHS, OSHA, Food Safety, company standards and quality control. (pinkboots420.com)
  • Analytical chemistry consists of Grecian, moist chemical methods and contemporary instrumental methods. (chemistryconferences.org)
  • Instrumental methods are used to separate samples using chromatographic techniques, electrophoresis or field flow fractionation. (chemistryconferences.org)
  • Three independent variables, namely extraction time, ultrasound or microwave power and solvent/material ratio, were investigated for both methods by employing a 16-run three-level Box-Behnken design (BBD). (unboundmedicine.com)
  • The results indicate that high-energy extraction techniques are faster, less laborious, more repeatable and reproducible methods than the conventional approaches for the quantitative recovery of sensitive bioactive compounds. (unboundmedicine.com)
  • The main techniques used are standard chemical methods including extractions, chromatography, crystallizations as well as various analytical techniques such as NMR and IR spectrospcopy. (lu.se)
  • In addition to the standard mouse lethality bioassay, many in vivo and in vitro analytical methods have been recently developed for the determination of a BoNT's identity and concentration for the purposes of diagnosis and confirmation of botulism 15 - 17 . (cdc.gov)
  • Regarding the methods, microhardness 2,5 , scanning electron and polarized light microscopy 7,14 , micro energy-dispersive x-ray fluorescence spectrometry (μEDXRF) 11 , Fourier transform-Raman (FTRaman) spectroscopy10 and atomic absorption spectrometer (AAS) 10 have been used to determine the adverse effects resulting from bleaching techniques. (bvsalud.org)
  • This completely new Third Edition of the Mark Encyclopedia of Polymer Science and Technology brings the state-of-the-art to the twenty-first century, with coverage of nanotechnology, new imaging and analytical techniques, new methods of controlled polymer architecture, biomimetics, and more. (lu.se)
Chromatography and mass spectrometry2
  • Dwain has 10 years of experience as an analytical chemist in chromatography and mass spectrometry. (thermofisher.com)
  • Candidates for this position ("Postdoctoral Grant") should have experience in Analytical Chemistry (Chromatography and Mass Spectrometry techniques) and Food Chemistry, less than 5 years after Ph.D., a strong motivation to work both independently and as part of a team, very good communication skills and ability to meet deadlines. (arditi.pt)
Laboratory14
  • The research also includes laboratory work using different analytical instrumentation such as Differential Scanning Calorimetry (DSC), Fourier Transform Infrared Spectroscopy (FTIR), and Nuclear Magnetic Resonance Spectroscopy (NMR) to characterize the polymeric properties of these polymers. (hofstra.edu)
  • CCLM is the official journal of the European Federation of Clinical Chemistry and Laboratory Medicine ( EFLM ) and affiliated to the National Societies that are members of the EFLM Academy . (degruyter.com)
  • In this laboratory activity, students will explore liquid-liquid extraction techniques and ultimately separate and identify the components of an unknown pill powder. (sargentwelch.com)
  • Regulatory pressures to reduce the use of organic solvents in laboratory environments made SFE attractive to chemists because SC-CO 2 is a virtually solventless extraction medium. (aocs.org)
  • Dr. Ferreira is professor of analytical chemistry at the University of Zaragoza and head of the Laboratory of Aroma Analysis and Enology (LAAE). (asev.org)
  • The Chemistry program focuses on the scientific study of the composition and behavior of matter, including its micro- and macro-structure, the processes of chemical change, and the theoretical description and laboratory simulation of these phenomena. (ncwu.edu)
  • Students majoring in chemistry have plenty of hands-on work in the laboratory and are encouraged to work with faculty members on an individual research project. (ncwu.edu)
  • General Chemistry I lab allows students to perform experiments to discover how theories discussed in lecture are derived from laboratory observations. (ncwu.edu)
  • The experimental portion will introduce the student to the basic laboratory techniques used in organic chemistry. (ncwu.edu)
  • The Extraction Lab Manager manages and operates the extraction/laboratory department. (pinkboots420.com)
  • Identifying and implementing new technologies and methodologies to improve laboratory workflow, extractions, product development and data quality as financially possible. (pinkboots420.com)
  • The Southern Cross Analytical Research Services (SCARS) sits within the Deputy Vice Chancellor (Research) portfolio and provides commercial and research analytical services from two key teams Environmental Analysis Laboratory (EAL) and Analytical Research Laboratory (ARL). (edu.au)
  • Optional laboratory course to accompany CHEM 100 in which the fundamentals of scientific inquiry and basic laboratory techniques are presented. (csun.edu)
  • Laboratory team performance is monitored using several techniques. (cdc.gov)
Quantification3
  • However, its quantification after extraction from different parts of the bean is a challenge due to the complexity of the matrix. (researchgate.net)
  • He is currently working on a comprehensive analytical quantification to provide relevant information to explain flavor perception. (asev.org)
  • The Current study was focused on application of C-18 solid phase extraction coupled to sampli Q Alumina B cartridges in isolation of 7 polychlorinated biphenyls and 16 organochlorine pesticides from plasma samples donated by volunteers from population in Lagos Nigeria, followed by quantification with GC-ECD. (edu.ng)
Supercritical fluids3
  • Supercritical fluid extraction (SFE) is the process of separating one component (the extractant) from another (the matrix) using supercritical fluids as the extracting solvent. (wikipedia.org)
  • Diffusivities are much faster in supercritical fluids than in liquids, and therefore extraction can occur faster. (wikipedia.org)
  • I'm currently studying extraction techniques (supercritical fluids) and analytical tools (UPLC/MS) for composition analysis. (researchgate.net)
Methodologies2
  • Hence, research is not only focused on the search for novel active compounds and products from renewable resources, but also on the optimization of their production processes, using non-conventional technologies and solvents, synthetic methodologies, solid-phase chemistry, and integrated reaction and purification of products. (mdpi.com)
  • Response surface methodology (RSM) is used for the optimization of extraction methodologies, also being applied to optimize high energy techniques. (unboundmedicine.com)
Analytes5
  • SPE is used to exchange sample matrices, concentrate analytes, and remove interferences and contaminants to improve data and protect the analytical column. (sigmaaldrich.com)
  • Solid phase microextraction (SPME) is a solvent-free sample preparation technique that uses coated fibers to extract analytes of interest from a sample before analysis by GC or HPLC. (sigmaaldrich.com)
  • The study shows that the analytical method gave good recoveries for the analytes, while the mean concentrations of OCPs were relatively higher than PCBs in 90% of samples investigated. (edu.ng)
  • For other analytes in which membrane extractions are various metal ions, the membrane extraction is followed by techniques like atomic absorption and similar. (eurekaselect.com)
  • Sol-gel Carbowax 20M (CW-20M) has demonstrated most effective extraction efficiency for the target analytes among all evaluated membranes. (bvsalud.org)
Purification6
  • Solid phase extraction (SPE) is a technique used for rapid, selective sample preparation and purification prior to chromatographic analysis (e.g. (sigmaaldrich.com)
  • The primary focus of my research project is to identify potential candidates to replace the common petroleum- based solvents in small-scale natural products extractions and purification and broaden our understanding of the solvent-analyte interaction mechanism. (angelo.edu)
  • Although originally invented by Tswett as a purification technique, chromatography has evolved into one of the most widely used analytical technologies in the pharmaceutical industry. (ddw-online.com)
  • In this article, we treat both of these subjects, and also survey recent developments in purification using batch adsorption techniques. (ddw-online.com)
  • These techniques will be used in the isolation, purification and identification of common organic solids and liquids. (ncwu.edu)
  • Extraction, purification and characterization (by e.g. (arditi.pt)
20191
  • Conference Series LLC Ltd invites you all the participants from all over the world to attend ' 10 th World Meet on Analytical Chemistry & Instrumentation ' during November 18- 19 2019 in Bangkok , Thailand. (chemistryconferences.org)
Distillation3
  • The rise of supercritical fluid fractionation (SFF) methodology, embracing columnar-based schemes using distillation-type towers, as well as production-scale supercritical fluid chromatography (SFC), is documented in the literature [4], but these techniques have faced stiff competition from technologies such as molecular distillation and high-performance liquid chromatography (HPLC). (aocs.org)
  • Special attention will be given to important concepts such as extraction, crystallization, distillation and chromatography. (ncwu.edu)
  • Extraction techniques could include, but are not limited to, short path distillation, spinning band distillation, steam distillation, and traditional solvent-based extraction. (pinkboots420.com)
Determination4
  • Determination of hexavalent chromium in industrial hygiene samples using ultrasonic extraction and flow injection analysis. (cdc.gov)
  • The authors conclude that ultrasonic extraction with FIA allows for the efficient, sensitive, and accurate determination of CrVI in workplace samples. (cdc.gov)
  • A simple and effective analytical procedure was developed for the determination of some organochlorine residues in mussel samples of two sampling points in Evia Island, Greece. (ccsenet.org)
  • Various membrane-based extraction techniques are used in analytical chemistry mainly for pretreatment before analyte determination using chromatographic or other techniques. (eurekaselect.com)
Methodology2
  • An advanced study of analytical methodology and instrumental techniques, this will investigate sample extraction techniques, and instrument choice for a variety of sample matrices. (waikato.ac.nz)
  • The NCWU Chemistry Program prepares students for professional advancement, life-long learning and responsible participation in their communities by providing training, experiences, methodology and information in a technical field that is at the center of many professions and is critical to the solution of local and global challenges of today. (ncwu.edu)
Compounds9
  • Analytical testing at each step is required to monitor key chemical parameters like nitrogen compounds, phosphates, and chlorine. (sigmaaldrich.com)
  • These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications). (sigmaaldrich.com)
  • Mass spectrometry (MS) is an analytical tool used to identify compounds, determine chemical structure, and assess isotopic abundance. (sigmaaldrich.com)
  • The ability to separate the different compounds in a mixture using this technique depends upon how differently the compounds of the sample mixture partition themselves between the two solvents. (sargentwelch.com)
  • Project partners from the University of Edinburgh used two-dimensional nuclear magnetic resonance (2D NMR) and liquid chromatography-mass spectrometry (LC-MS) techniques to identify suitable marker compounds. (europa.eu)
  • Today, more than ever, the CRC Handbook of Chemistry and Physics is critical in ensuring that researchers, educators, and students have the highest quality data for chemical compounds and physical particles. (akademika.no)
  • This course will introduce the chemistry of carbon compounds. (ncwu.edu)
  • High-energy assisted extraction techniques, like ultrasound assisted extraction (UAE) and microwave assisted extraction (MAE), are widely applied over the last years for the recovery of bioactive compounds such as carotenoids, antioxidants and phenols from foods, animals and herbal natural sources. (unboundmedicine.com)
  • Over the years, technologic advances in electronics and detectors have allowed GC/MS to detect ever smaller concentrations of compounds, as has the addition of other analytical techniques, such as liquid chromatography. (medscape.com)
Organic4
  • An extraction using an organic liquid may take several hours, whereas supercritical fluid extraction can be completed in 10 to 60 minutes. (wikipedia.org)
  • Dr. D'Amelia's research interests focus on using the principles of polymer chemistry and material science for the synthesis and physical characterization of organic polymers, specifically Polyvinyl Alkyl Esters (PVAE) and Polysiloxanes (Silicones). (hofstra.edu)
  • Solvent reduction, substitution or elimination has long been a major focus for many areas of green chemistry research (11), including dry cleaning, extractions and organic reactions and processing (12,13), and many of the approaches used in those areas are also useful in reducing solvent waste from chromatography. (ddw-online.com)
  • Charlotta Turner researches the challenge of how to replace organic solvents with supercritical carbon dioxide and pressurized hot water, in separation processes such as extraction, chromatography, and crystallization. (lu.se)
Inorganic3
  • Dr. Sobel's current research focuses on educational development for general and inorganic chemistry. (hofstra.edu)
  • This 15 point seminar style paper covers advanced topics in the area of inorganic materials chemistry, namely 1 and 2 dimensional solids and inorganic biomedical materials. (waikato.ac.nz)
  • Lab section emphasizes basic lab skills, quantitative relationships in chemistry and inorganic preparative procedures. (csun.edu)
Electrochemistry2
  • The research techniques include analytical chemistry, electrochemistry, and materials chemistry. (peru.edu)
  • Introduction to kinetics, gas phase and solution equilibria, electrochemistry, chemical thermodynamics and radio/nuclear chemistry. (csun.edu)
Solid Phase Micro Extraction2
  • Solid Phase Micro Extraction experience will be a plus (eg. (ibecbarcelona.eu)
  • Anne has written and/or presented over fifty applications on a variety of sampling techniques, including purge and trap, large volume injection, headspace and solid phase micro-extraction. (thermofisher.com)
Assay2
  • An extraction-less validation protocol was carried out to determine performance characteristics of the assay in both synthetic SARS-CoV-2 RNA as well as clinical specimens. (medrxiv.org)
  • Feasibility of the assay and analytical sensitivity was first determined by testing a dilution series of synthetic SARS-CoV-2 RNA in two different solvents (water and AMIES VTM), revealing a high degree of linearity and robustness in fluorescence readouts. (medrxiv.org)
Solvents4
  • Liquid-liquid extraction is a method used for the separation of a mixture using two immiscible solvents. (sargentwelch.com)
  • New solvents for metal extraction - NADES. (rsc.org)
  • Although the use of traditional solvents such as hydrocarbons and halogenated solvents are common in the analytical techniques, their toxicity, volatility, and environmental persistence are of high concern. (angelo.edu)
  • It is these waste mobile phase solvents that offer a significant target for green chemistry and engineering improvements. (ddw-online.com)
20172
  • 2017. "A Review on Biogenic Synthesis of ZnO Nanopar-ticles Using Plant Extracts and Microbes: A Prospect towards Green Chemistry. (unison.mx)
  • Membrane-Based Microextraction Techniques with Emphasis on Hollow-fiber Microextraction, Analytical Microextraction Techniques (2017) 1: 380. (eurekaselect.com)
HPLC3
  • His contribution within flavor science is the development of sensory-directed screening techniques, such as gas-chromatography olfactometry or HPLC-fractionation techniques and the understanding of the perceptual interactions between odors, which makes it possible to relate the contents in individual odorants with the overall aroma perceptions. (asev.org)
  • High performance liquid chromatography (HPLC) is one of the most commonly used analytical techniques in pharma today10. (ddw-online.com)
  • Despite the relatively small amount of solvent used for a typical analytical HPLC instrument (~1mL/min) the fact that there may be hundreds or even thousands of these instruments operating within a single pharmaceutical company makes the cumulative use of solvent for analytical HPLC a significant green chemistry concern. (ddw-online.com)
Mass7
  • We offer a full range of fat- and water-soluble vitamins for use in various chromatography, mass spectrometry, and other analytical applications. (sigmaaldrich.com)
  • The regular purge and trap extraction followed by analysis with gas chromatography-mass spectrometry (GC-MS) usually involve a complicated assembly of facilities, more working space, long sample preparation time, and headspace solid-phase microextraction (SPME). (hindawi.com)
  • Moreover, measuring the amounts of taken phlorotannins is also difficult in analytical chemistry since there are no standards for phlorotannins with high molecular mass. (lu.se)
  • In 2016 she was awarded for the best PhD. thesis in the field of mass spectrometry by Committee of Analytical Chemistry Polish Academy of Sciences. (rsc.org)
  • She has co-authored about 30 scientific papers in the field of separation techniques, mass spectrometry and their hyphenations. (rsc.org)
  • The techniques covered in this block are mass spectrometry (MS) and nuclear magnetic resonance (NMR). (photosyntech.no)
  • The samples were left outdoors for 58 days and then collected and subjected to study using the inductive coupling plasma source mass spectrometry technique. (bvsalud.org)
Chemical8
  • I'm a chemical agri-food scientist with a keen interest in the study of food chemistry & pharma. (researchgate.net)
  • Dr. Miller's research focus lies in 2D materials design, surface chemistry, and chemical interactions between two distinctly different species. (hofstra.edu)
  • Every year the Department of Chemical Engineering & Applied Chemistry (ChemE) at U of T invites prospective students from across Canada to Graduate Research Days (GRD) . (utoronto.ca)
  • It is a workhorse analytical tool that allows many different types of scientists to measure the outcomes of their chemical experiments - letting them know if the correct compound has been made, if the purity has changed, if a compound has been metabolised, etc. (ddw-online.com)
  • Students will learn how to use the chemical literature and develop other information skills needed for chemistry study and practice. (ncwu.edu)
  • Selected topics in applied chemistry and the application of chemical principles to life and environmental sciences are explored. (csun.edu)
  • Basic course in the fundamental principles and theories of Chemistry with special emphasis on chemical calculations. (csun.edu)
  • It is anessential reference source for students of chemical engineering, for professionals in this field (as well as related disciplines such as applied chemistry, chemical technology, and process engineering), and for anyone with an interest in the subject. (lu.se)
Approaches4
  • Nevertheless, many SFE techniques became standard operating procedures both in the United States and abroad, and these instrumental approaches continue to be used in support of process research and development. (aocs.org)
  • The use of voltammetry and atomic absorption spectroscopy for toxic metals in seafood, food supplements, the application of thermal techniques and innovative approaches in the analysis of proteins in foods and food supplements are included. (novapublishers.com)
  • A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. (mdpi.com)
  • Several approaches are considered for 'greening' analytical chromatography, where small solvent savings multiplied across the hundreds or thousands of users found in a typical pharma company can add up to significant waste reduction. (ddw-online.com)
Selective extraction1
  • The properties of the supercritical fluid can be altered by varying the pressure and temperature, allowing selective extraction. (wikipedia.org)
Pharmaceutical3
  • Analytical chemistry plays an increasingly important role in the pharmaceutical industry. (chemistryconferences.org)
  • Separation technologies in the pharmaceutical industry offer an attractive target for green chemistry improvements (1-3). (ddw-online.com)
  • Herein, a green, fast, high-sample-throughput, non-instrumental, and affordable analytical method is proposed based on surfactant-assisted dispersive liquid-liquid microextraction (SA-DLLME) combined with thin-layer chromatography-digital image colourimetry (TLC-DIC) for determining favipiravir in biological and pharmaceutical samples. (bvsalud.org)
Fluorescence1
  • Enzymatic cleavage assays represent an attractive approach where the functional active toxins are detected by monitoring the cleavage of their target substrates, or peptide mimics in most cases, by means of different techniques, such as immunological detection 18 , 19 , capillary electrophoresis 20 , fluorescence analysis 21 , Forster resonance energy transfer (ALISSA) 22 , and high performance liquid chromatography 23 . (cdc.gov)
Membrane extraction4
  • Membrane extraction can also be applied for the extraction of various metal ions and is then followed by atomic absorption or similar detection techniques. (eurekaselect.com)
  • Currently, the most common format for membrane extraction utilizes hollow-fiber membranes, which permit easy and versatile operation with a minimum of cost. (eurekaselect.com)
  • In this chapter, the basic theoretical principles for the common variants of membrane extraction are described. (eurekaselect.com)
  • Sandahl´s research interest is in membrane extraction techniques and advanced liquid, gas and supercritical fluid chromatography. (lu.se)
Analysis4
  • A simple method for extraction and gc-ecd analysis of chlorpyrifos from water environmental samples. (cdc.gov)
  • 1990. Utilization of solid-phase extraction and reversed-phase and ion- pair chromatography in the analysis of seven agrochemicals in water. (cdc.gov)
  • Hexavalent - chromium (18540299) (CrVI) was determined in workplace samples using ultrasonic extraction and flow injection analysis (FIA). (cdc.gov)
  • Over the course of her career, Anne has gained experience as an analytical chemist in the fields of polymers and plastics, flavor and fragrance, and finally, in environmental analysis. (thermofisher.com)
Fractionation1
  • Extraction of secondary metabolites from the biomass and fractionation of obtained extracts. (photosyntech.no)
Chemists2
  • During the late 1980s and early 1990s, critical fluid-based techniques were gradually adopted by analytical chemists. (aocs.org)
  • Our chemistry degree recipients will be ready to enter the working world as chemists or continue on to advanced study in chemistry, engineering, medicine or other chemistry dependent fields. (ncwu.edu)
Lund University3
  • Margareta Sandahl has a PhD degree in Analytical Chemistry from 1999 at Lund University. (lu.se)
  • Since 2001 she is appointed senior lecturer in Analytical Chemistry at the Faculty of Engineering at Lund University. (lu.se)
  • The course consists of the following: -the environmental work at Chemistry Center and Lund University -hazards concerning chemicals -protection gear -safety regulations -laws and regulations for environmental safety -hazard evaluations -accidents. (lu.se)
Measurement tools1
Nanotechnology1
  • Rumble has put together a unique group of international union representatives from the diverse scientific and technical fields interested in nanotechnology, including chemistry, physics, materials science, food science and technology, nutrition science, toxicology, and more. (akademika.no)
Optimization1
  • Results: The optimization of extraction of phlorotannin with SFE demonstrated the importance of utilizing high content of polar solvent such as ethanol and water, while the use of CO2 generally was needed in very minor amount. (lu.se)
Research6
  • Her primary research interests concern the application of the abovementioned analytical techniques to investigate the anticancer drugs' and tumor-targeted nanomaterials' transportation under physiological conditions. (rsc.org)
  • If you are an undergraduate student at Imperial College London looking for a BSc/MSci/Summer project, or an 'MRes in Green Chemistry: Energy and the Environment' research student, drop me an email or come chat to talk about research opportunities that may be available! (imperial.ac.uk)
  • CQM+ is a project hosted by ARDITI - Regional Agency for the Development of Research, Technology and Innovation and has as direct beneficiary the CQM - Centro de Química da Madeira/Madeira Chemistry Research Centre . (arditi.pt)
  • Charlotta's research team, the Green Technology Group are also involved in research within the field of advanced analytical chemistry. (lu.se)
  • Great emphasis will be placed on covering a wide range of applications of these techniques which will aid in selecting appropriate techniques for specific research questions. (lu.se)
  • SpringerMaterials provides curated data and advanced functionalities to support research in materials science, physics, chemistry, engineering, and other related fields. (lu.se)
Spectroscopy2
  • Biochemical and microbiological techniques are used: growth selection, genetic engineering, recombinant expression, affinity chromatography, and UV-Vis spectroscopy. (hofstra.edu)
  • These studies use a range of techniques, from computational modelling, to biological assays, to Nuclear Magnetic Resonance Spectroscopy (NMR). (hofstra.edu)
Green chemistry2
  • This paper covers concepts and practical applications in the important field of green chemistry. (waikato.ac.nz)
  • Given this huge amount of solvent, preparative chromatography must clearly be a major focus for green chemistry efforts. (ddw-online.com)
Soxhlet2
  • The sample extraction was performed on lyophilized samples using either the Microwave Assisted Solvent Extraction (MASE) or the Soxhlet extraction technique. (ccsenet.org)
  • Extraction techniques(cell fraction filtration distellation soxhlet extractio. (slideshare.net)
Forensic1
  • Encompassing traditional scientific disciplines including biology , physics, and chemistry, forensic science also incorporates crime scene investigation tools and techniques. (affordablecollegesonline.org)
Pharma1
  • However, given the sheer number of analytical chromatography instruments in use throughout the pharma industry, the greening of analytical chromatography remains an important focus as well. (ddw-online.com)
Limit of detect2
  • Following analytical performance using synthetic RNA, the limit of detection was determined at equal to or less than 1 SARS-CoV-2 copy/ul of sample in a commercially available sample panel that contains surrogate clinical samples with varying SARS-CoV-2 viral load. (medrxiv.org)
  • All assays demonstrated a linear dynamic range of 8 orders of magnitude and an analytical limit of detection of 5 copies/reaction of quantified RNA transcripts and 1 x 10 −1.5 50% tissue culture infectious dose/mL of cell-cultured SARS-CoV-2. (cdc.gov)
Researchers1
  • Researchers employed traditional techniques to produce model tapestries for use as scientific standards. (europa.eu)
Consists1
  • The course consists of a series of lectures that cover available databases relevant to chemistry, search strategies, and relevant search terms within chemistry. (lu.se)
Method3
  • Application of this method for incurred fish samples demonstrated acceptable analytical performance. (hindawi.com)
  • The interview focuses on the SW-846 method changes for sampling and analyzing solid waste over time as new information, analytical technologies, and data are developed and made available. (thermofisher.com)
  • In this study, green extraction method employing supercritical CO2 was utilized, taking advantage of its less burden to the environment. (lu.se)
Molecular1
  • General Chemistry I deals with basic descriptions of matter at the atomic and molecular level. (ncwu.edu)
Efficiency1
  • Considering the extraction efficiency for carotenoids from Aristeus antennatus shrimp, the selected conditions for UAE were 5 min, 600 W and 10:1 mL g(-1). (unboundmedicine.com)
Nanomaterials1
  • Dr. Rumble has considerable experience in chemistry, physics, materials science, nanomaterials, and informatics and data science experience and has published widely in all these areas. (akademika.no)
Optimize1
  • The candidate will use a variety of different extraction techniques to optimize extraction of active components from plant tissue samples. (pinkboots420.com)
Procedure1
Applications2
  • Anne Jurek has been the Senior Applications Chemist and Technical Writer at EST Analytical for over six years. (thermofisher.com)
  • This call invites applications for one (1) postdoctoral researcher with experience in Analytical Chemistry . (arditi.pt)