In this study, an efficient technique is described for extracting and quantifying barbiturates in serum samples, combining ultrasound and surfactant-assisted dispersive liquid–liquid microextraction (dLLME) with poly(ethylene oxide)-mediated stacking in capillary electrophoresis.
Kennedy is a professor at the University of Michigan.
Professor Mary J. Wirth, W. Brooks Fortune Distinguished Professor Emerita at Purdue University, has been named the winner of the 2023 EAS Award for Outstanding Achievements in Separation Science.
Researchers used metabolomics analysis to measure different harvest times during the whole growing period of ligustri lucidi fructus (LLF), a traditional Chinese medicinal herb.
In a review article published in the journal Talanta, Ângela Carapito and colleagues from the University of Porto and Universidade NOVA de Lisboa evaluate the potential of urinary volatile organic compounds (VOCs) as biomarkers for bladder cancer detection.
An efficient solvent system screening approach that streamlines fractionation of compounds with similar UV absorption eliminates the need for individual partition coefficient calculations, and coupled with preparative HPLC purification, led to the isolation of seven c-glycosyl flavonoids and an amino acid from barley seedlings.
In a new study, researchers delve into the structural stability of native-like protein ions, using a technique known as time-dependent, tandem ion mobility mass spectrometry (IM-MS).
By removing interfering analytes causing ion suppression through solvent washes before matrix deposition, the scientists sought to improve small molecule metabolite (SMM) detection but also preserve the spatial localization of these crucial metabolites.
In a new study, nucleic acid and LNP aggregation is examined using prototype ultrawide pore size exclusion chromatography (SEC) columns with low adsorption capabilities.
An upcoming study revealed more information about the folding dynamics of i-motif DNA structures.
A team of researchers have developed a method to analyze mRNA poly(A) tail length and heterogeneity more efficiently.
On 1 October 2023, Alexandra Knauer was awarded the Order of Merit of the State of Berlin by Governing Mayor Kai Wegner.
Researchers from the Swedish University of Agricultural Sciences (SLU) and the Technical University of Munich have conducted a study on the sorption behaviour of per- and polyfluoroalkyl substances (PFAS) in various organic soil horizons.
The Schauenburg Analytics Group (Bridgend, UK), which consists of Markes International and SepSolve Analytical, has appointed Nigel Fry as its chief executive officer (CEO).
The Green Analytical Chemistry Workshop (1st TGAC) will be held 5–6 February 2024, at Novotel Paris-Charenton, Paris, France. Here's a glimpse at what attendees can look forward to.
In a recent study, researchers used a novel ultrahigh-performance liquid chromatography (UHPLC) method to analyze Lingyang Qingfei pills (LQPs) chemical constituents and metabolites.
Researchers from Vrije Universiteit Brussel and Sapienza Università di Roma shed light on the characteristics of mass transfer paths in liquid chromatography.
In a recent study, SHS-GC–MS was used to analyze children’s plastic toys to ensure their safety and efficacy.
These molecules have garnered attention for their potential to target currently undruggable disease-associated targets.
A recent study highlights the use of predictive tools to purify antibodies.
Researchers have developed a 3D tumor-immune cell coculture spheroid model combined with mass spectrometry (MS) imaging-based spatially resolved metabolomics, offering insights into metabolic alterations during antitumor immune responses.
In a recent study, a novel chiral column, based on a CC19-R porous organic cage, promises to enhance enantioselective HPLC separations.
A novel lenvatinib stability-indicating method, developed through a quality by design (QbD) approach and embracing principles of green chemistry, offers a robust solution for ensuring the drug's stability under various conditions.
Researchers have developed a meticulous method for analyzing impurities in a product used for early treatment of breast cancer in premenopausal and perimenopausal women, shedding light on the product’s degradation pathways.
A comparison between two types of detectors—variable wavelength (VWD) and fluorescence (FLD)—in quantifying azoxystrobin from water samples was conducted.
Researchers have developed a method for the simultaneous determination of betulinic acid, oleanolic acid, and ursolic acid in jujube extract, utilizing high performance liquid chromatography with ultraviolet detection (HPLC–UV) coupled with multilayer perceptron networks, offering a more efficient alternative to classical HPLC techniques.
A recent study enhances capillary electrophoresis by streamlining the preparation process for linear polyacrylamide (LPA)-coated capillaries.
In a recent study, researchers used a dual-isotope labeling method to help improve our understanding of lipid metabolism.
Researchers from the University of Florida have employed gas-phase charge inversion ion/ion reactions to distinguish isobaric lipids in imaging mass spectrometry, offering enhanced molecular specificity for analyte identification.
In a recent study, researchers from Technische Universität Dresden have unveiled a new method for the simultaneous quantification of kynurenine-related metabolites in biological matrices.
