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Marine biotoxins may pose a threat to the human consumption of seafood and seafood products. The increasing global trade and higher demand for seafood products worldwide represents a challenge for food safety authorities, policy makers, food business operators, and the scientific community, in particular, researchers devoted to environmental sciences, toxicology, and analytical chemistry. In addition, due to changes in climate conditions and technological developments, new and emerging marine toxins are being detected in regions where they were previously unknown. This Special Issue highlight studies aiming to the develop detection methods for marine biotoxins for better understanding the dynamics of accumulation/elimination of marine biotoxins and their effects on marine organisms, as well as toxin exposure studies that aim to evaluate the risks associated with the consumption of contaminated seafood.
mass mortality --- marine biotoxin --- n/a --- alamethicin --- synergy --- seafood toxin --- patulin --- Paralytic shellfish toxin --- greater blue-ringed octopus --- Alexandrium catenella --- paralytic toxicity --- Ishigaki Island --- depuration --- okadaic acid --- serum biomarker --- ecotoxicological responses --- Hapalochlaena lunulata --- sydowinin A --- purification --- PSP outbreak --- southern Chile --- posterior salivary gland --- saxitoxin --- harmful algal blooms --- gliotoxin --- seafood safety --- uptake --- immunoaffinity column --- Alexandrium --- sydowinol --- chronic exposure --- environmental neurotoxin --- assimilation --- shellfish --- LC-MS --- biotransformation --- Perna viridis --- domoic acid --- fish --- algal toxin --- warming --- tetrodotoxin --- Mesodesma donacium --- combination index --- ultrahigh high performance liquid chromatography tandem mass spectrometry
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The toxicity and fate of pharmaceuticals and other emerging micro-organic contaminants in the natural and built environments have been the focus of much research over the last twenty years. Particular focus has recently centred on the fate of antimicrobial chemicals, including antibiotics and antifungals. The occurrence of such chemicals in the environment is thought to contribute to the selection of resistance in exposed microorganisms.This Special Issue (SI) brings together a broad range of recent advances in the field of emerging micro-organic contaminants, ranging from medicinal contaminants to industrial chemicals in the environment. Notably, these range from chemical extraction and large-scale analysis to adverse effects on non-target aquatic organisms and potential risk to humans via contaminated foodstuffs. Additionally, this Special Issue also presents novel contaminant treatment/degradation methods of both physical and biological nature.
chitosan --- risk assessment --- n/a --- di(2-ethylhexyl) phthalate (DEHP) --- Escherichia coli --- picolinic acid --- degradation --- 6-hydroxypicolinic acid --- biosorption --- coagulation --- qPCR --- global monitoring --- Pseudomonas putida --- basic buffer --- validation --- ethyl tert-butyl ether --- wastewater --- sewage treatment --- crustacean --- ETBE biodegradation --- ethB gene --- veterinary drug --- water quality --- tetracyclines --- micropollutants --- bacterial community --- antibiotics --- Membrane Bioreactor --- UPLC MS/MS --- bisphenol A (BPA) --- GAC-biofilter --- shrimp --- vitellogenin (VTG) --- hormones --- polluted aquifer --- biodegradation --- Rhodococcus --- sewage sludge --- ion suppression --- ozone --- pharmaceutical residues --- beta-lactams --- espresso coffee machine extraction --- mass spectrometry --- dye decolorization --- chlorination --- pressurized hot water extraction --- immobilization --- ARGs --- pharmaceuticals --- organic pollutants --- residue --- perfluorinated compounds --- liquid chromatography tandem mass spectrometry --- activated carbon --- irgarol --- fuel oxygenates
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This book is a collection of 13 innovative papers describing the state of the art and the future perspectives in solid-phase extraction covering several analytical fields prior to the use of gas or liquid chromatographic analysis. New sorptive materials are presented including carbon nanohorn suprastructures on paper support, melamine sponge functionalized with urea–formaldehyde co-oligomers, chiral metal–organic frameworks, UiO-66-based metal–organic frameworks, and fabric phase sorptive media for various applications. Solid-phase extraction can be applied in several formats aside from the conventional cartridges or mini-column approach, e.g., online solid-phase extraction, dispersive solid-phase microextraction, and in-syringe micro-solid-phase extraction can be very helpful for analyte pre-concentration and sample clean-up. Polycyclic musks in aqueous samples, 8-Nitroguanine in DNA by chemical derivatization antibacterial diterpenes from the roots of salvia prattii, perfluoroalkyl substances (PFASs) in aater samples by bamboo charcoal-based SPE, parabens in environmental water samples, benzotriazoles as environmental pollutants, organochlorine pesticide residues in various fruit juices and water samples and synthetic peptide purification are among the applications cited in this collection. All these outstanding contributions highlight the necessity of this analytical step, present the advantages and disadvantages of each method and focus on the green analytical chemistry guidelines that have to be fulfilled in current analytical practices.
method validation --- nitrated DNA lesion --- benzotriazoles --- microextraction --- LC-MS/MS --- perfluoroalkyl acids --- antibacterial diterpenes --- in-house loaded SPE --- isotope-dilution --- polycyclic musks --- wastewater --- peptide --- HPLC-DAD --- chiral compounds --- derivatization --- extraction --- water --- enantiomeric excess --- sample preparation --- metal-organic frameworks --- solid-phase extraction --- FPSE --- melamine sponge --- preparative high-performance liquid chromatography --- GC–MS/MS --- solid phase peptide synthesis --- HPLC-PDA --- Salvia prattii --- in-syringe micro solid-phase extraction --- organochlorine pesticides --- hydrophilic solid-phase extraction --- response surface methodology --- IBD --- graphene --- sorptive phase --- paper --- liquid chromatography–tandem mass spectrometry --- carbon nanohorns --- gradient elution --- peroxynitrite --- bamboo charcoal --- gas chromatography-mass spectrometry --- environmental samples --- parabens --- solid phase extraction (SPE) --- preparative purification --- antidepressants --- online solid-phase extraction --- organic pollutants --- urea-formaldehyde co-oligomers --- personal care products --- dispersive solid-phase extraction --- fabric phase sorptive extraction --- analyte partitioning
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Drug metabolism/pharmacokinetics and drug interaction studies have been extensively carried out in order to secure the druggability and safety of new chemical entities throughout the development of new drugs. Recently, drug metabolism and transport by phase II drug metabolizing enzymes and drug transporters, respectively, as well as phase I drug metabolizing enzymes, have been studied. A combination of biochemical advances in the function and regulation of drug metabolizing enzymes and automated analytical technologies are revolutionizing drug metabolism research. There are also potential drug–drug interactions with co-administered drugs due to inhibition and/or induction of drug metabolic enzymes and drug transporters. In addition, drug interaction studies have been actively performed to develop substrate cocktails that do not interfere with each other and a simultaneous analytical method of substrate drugs and their metabolites using a tandem mass spectrometer. This Special Issue has the aim of highlighting current progress in drug metabolism/pharmacokinetics, drug interactions, and bioanalysis.
human liver microsomes --- alcohol addiction --- UGT --- ultra-high-pressure liquid chromatography --- adalimumab --- procainamide --- LC-MS/MS --- DA-9805 --- paeonol --- LC-QTOF-MS/MS --- YRA-1909 --- chlorogenic acid --- immunoprecipitation --- Eurycoma longifolia --- CYP --- caffeic acid --- rat --- pharmaceutical excipient --- Korean red ginseng extract --- Stauntonia hexaphylla leaf extract --- bioanalysis --- HPLC-MS/MS --- B6 --- eurycomanone --- bioavailability --- drying technology --- GB3 --- diclofenac --- 129-Glatm1Kul/J --- aglycone --- caffeic acid O-glucuronides --- organic anion transporting polypeptide --- protein precipitation --- metabolic stability --- Fabry disease --- biopharmaceuticals --- imperatorin --- neochlorogenic acid --- gastric ulcer --- saikosaponin a --- hair --- anthraquinone --- acetyl tributyl citrate --- pharmacokinetics --- brain distribution --- mematine --- ethyl glucuronide --- pharmacokinetic --- loxoprofen --- liquid chromatography-quadrupole TOF MS --- glucuronidation --- esomeprazole --- metformin --- cytochrome P450 --- glycoside --- AUDIT score --- protein stability --- efficacy --- LC-HR/MS --- cryptochlorogenic acid --- aceclofenac --- drug interaction --- liquid chromatography-tandem mass spectrometry --- Osthenol --- plasma --- N-acetylprocainamide --- diabetes --- Drugs --- Metabolism. --- Drug metabolism --- Pharmacokinetics
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The present Special Issue, “Innovative Extraction Techniques and Hyphenated Instrument Configuration for Complex Matrices Analysis”, aims to collect and to disseminate some of the most significant and recent contributions in the interdisciplinary area of innovative extraction procedures from complex matrices followed by validated analytical methods using hyphenated instrument configurations to support the optimization of the whole process and the scale-up possibility
alginate --- n/a --- heavy metals --- high-speed counter-current chromatography (HSCCC) --- microwave processing --- phytochemicals --- microNIR --- antioxidant activity --- in-line monitoring --- Wuyi Rock tea --- metabolomics --- seawater --- optimization --- walnut septum --- color analysis --- metabolite profiling --- rosuvastatin --- dispersive liquid-liquid microextraction --- antioxidant --- mouse melanoma B16 cells --- nails --- extraction --- sample preparation --- quality --- MAE --- Panax notoginseng --- physicochemical properties --- flow injection --- ionic liquids --- branched-chain keto acids --- Semen Cuscutae --- near-infrared spectroscopy --- volatile organic compounds --- odor --- SFE --- single-drop microextraction --- experimental design --- cluster analysis --- therapeutic drug monitoring --- Thymus algeriensis --- metformin --- tyrosinase --- gas chromatography-olfactometry --- Ajuga genevensis --- phytosterols --- serum --- diabetes --- GHB --- polyphenols --- ultrasound assisted extraction --- microextraction --- oolong tea --- alkaloid --- minor ginsenosides --- inductively coupled plasma-mass spectrometry --- wood --- stir bar sorptive extraction --- HPLC-Q-TOF/MS --- GHB glucuronide --- Hericium erinaceuns mycelium --- endogenous values --- cultivars --- Tieguanyin tea cultivar --- SIRT1 --- modification --- HPLC-MS/MS --- fluid bed process --- steamed Panax notoginseng --- dry extract --- UPLC-QTOF MS --- flavonoids --- blood-enriching activity --- UPLC-QqQ MS --- HPLC-PDA --- neurodegenerative disease --- biological activity --- rare earth elements --- response surface methodology --- solid-phase microextraction --- Ultra-Turrax extraction --- bovine hide --- ultra-high-performance liquid chromatography tandem mass spectrometry --- gel strength --- hematopoiesis --- genistein --- muscle --- Lycium ruthenicun --- hemostatic activity --- flavonoid --- ultra-high-performance liquid chromatography coupled to electrospray ionization mass spectrometry --- HILIC --- surfactant --- saponins --- pigments --- chlorogenic acids --- daidzein --- Fe3O4 --- LC-MS --- Asphodeline lutea --- actinidin --- total polyphenolic content --- stir cake sorptive extraction --- gelatin --- ruthenicunoid A
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This book will provide the most recent knowledge and advances in Sample Preparation Techniques for Separation Science. Everyone working in a laboratory must be familiar with the basis of these technologies, and they often involve elaborate and time-consuming procedures that can take up to 80% of the total analysis time. Sample preparation is an essential step in most of the analytical methods for environmental and biomedical analysis, since the target analytes are often not detected in their in-situ forms, or the results are distorted by interfering species. In the past decade, modern sample preparation techniques have aimed to comply with green analytical chemistry principles, leading to simplification, miniaturization, easy manipulation of the analytical devices, low costs, strong reduction or absence of toxic organic solvents, as well as low sample volume requirements.Modern Sample Preparation Approaches for Separation Science also provides an invaluable reference tool for analytical chemists in the chemical, biological, pharmaceutical, environmental, and forensic sciences.
caffeine and acetaminophen tracers --- solvent delivery with a moving pipette --- determination --- China herbal tea --- enrichment --- review --- on-line --- pectin --- nanocomposite --- Cassiae Semen --- environmental analysis --- pathogenic --- preconcentration --- nail --- liver --- extraction --- sample preparation --- hydrogel --- solid-phase extraction --- geological samples --- ionic liquids --- rice grains --- subzero-temperature assisted liquid–liquid extraction --- sugaring-out assisted liquid–liquid extraction --- poly (OMA-co-TRIM) monolithic column --- hormones --- vortex-synchronized matrix solid-phase dispersion --- trace analysis --- gas chromatography --- LC–MS/MS --- membrane-based microextraction --- gold --- antipsychotics --- in-line filter --- HPLC --- space instrumentation --- liquid chromatography --- biological samples --- vitamins --- polyvinyl alcohol --- in-tube SPME --- high-frequency heating --- UPLC-MS/MS --- oxylipins --- nucleic acid isolation --- non-anthocyanin polyphenol --- large volume --- barbiturates --- solvent front position extraction --- oligopeptides --- urine --- SPE --- whole blood --- anthraquinones --- flow rate --- chlorophenoxy acid herbicides --- amlodipine --- schizophrenic’ patients --- salting-out assisted liquid–liquid extraction --- automation --- sorbent --- whole water --- blueberry --- hydrophobic-solvent assisted liquid–liquid extraction --- crab shells --- miniaturization --- curie temperature --- sand --- UHPLC-MS/MS --- multi-spheres adsorptive micro-extraction (MSA?E) --- floating sampling technology --- protein precipitation --- pesticides residue --- sample preparation with TLC/HPTLC --- phenolic compounds --- response surface methodology --- vortex-assisted dispersive liquid-liquid microextraction --- trapping system --- caffeine --- aflatoxins --- liquid chromatography–tandem mass spectrometry --- pesticides --- organic-based monoliths --- matrix solid phase dispersion --- simultaneous determination --- pharmaceuticals --- sorbent-based techniques --- desirability function approach --- plasma samples --- environmental water matrices --- hydrophobic in-tube solid-phase microextraction --- liquid–liquid extraction
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