Results 171 to 180 of about 67,280 (303)

Greek Protected Designation of Origin Xinomavro Wines: A Deep Dive into Their Chemical Composition and Geographical Origin by Using Ultra High Performance Liquid Chromatography–Trapped Ion Mobility Spectrometry–Quadrupole Time of Flight–Mass Spectrometry

open access: yesAnalysis &Sensing, EarlyView.
Greek protected designation of origin Xinomavro wines are analyzed with ultra high performance liquid chromatography–trapped ion mobility spectrometry–quadrupole time of flight‐mass spectrometry (UHPLC‐TIMS‐QTOF‐MS). Both target and not‐target screening approaches are employed, leading to the identification and quantification of several polyphenols and
Panagiotis‐Loukas Gialouris   +6 more
wiley   +1 more source

Methyl Substituted Long Chain 1,4‐O‐Bridged‐1,3‐Dienes—Novel Suitable Internal Standards for the GC/MS Analysis of Furan Fatty Acids in Fish Oil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Furan fatty acids (FuFAs) are excellent antioxidants but rather unexplored because of their high instability and low contributions to the total lipids of food and biota samples. Therefore, the use of internal standards (IS) is essential for the correct determination of FuFAs in food.
Vanessa Bauer   +3 more
wiley   +1 more source

Determination of selenium speciation in the muscle, kidney, and liver from different animals treated with different selenium supplements by HPLC‐ICP‐MS

open access: yesAnimal Research and One Health, EarlyView.
Dietary selenium (Se) deficiency is recognized as a global problem, and exogenous Se supplementation can effectively enrich its levels in animal bodies. Offal tissues are equally important as meat in Se enrichment. Varying properties among Se species require information beyond total Se concentration to fully evaluate health risk/benefits.
Xiaoqing Guo   +9 more
wiley   +1 more source

Advanced Characterization of Lithium‐Ion Battery Electrolytes Using Ultra‐high Resolution Mass Spectrometry and Nuclear Magnetic Resonance Spectroscopy

open access: yesBatteries &Supercaps, EarlyView.
Electricity storage is vital for the renewable energy transition, with lithium‐ion batteries (LIBs) as the leading technology. The LIB electrolyte composition determines their performance, lifespan, and charging capacity. Sensitive to water, LIB electrolytes require inert conditions for their analysis.
Julien Maillard   +9 more
wiley   +1 more source

Metabolic fate of drugs of abuse and new psychoactive substances: A pilot study on a novel workflow using a zebrafish embryo model combined with human microdosing

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim The aim of this study was to develop a novel workflow to identify human urine biomarkers for drugs of abuse and new psychoactive substances. Metabolites of amphetamine, cocaine, LSD, MDMA, methamphetamine, THC, MDMB‐CHMICA, and MDPPP were first identified in a zebrafish embryo (ZE) metabolism study followed by comparison to most abundant human ...
Simon K. Wellenberg   +7 more
wiley   +1 more source

Probability of pharmacokinetic/pharmacodynamic target attainment for different piperacillin/tazobactam dosing regimens in renally impaired patients in a non‐intensive care unit setting

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims To optimize antibiotic therapy for pathogens classified as susceptible, increased exposure (I), an increased exposure of piperacillin/tazobactam (PTZ) is required. However, dosing recommendations are currently only available for patients with normal renal function.
Emma Dohmann   +5 more
wiley   +1 more source

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