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Germany
Joined October 2013
Combining Retip Retention Time Prediction with High-Resolution Mass Spectrometry: A Systematic Analysis of Schisandra chinensis-Evodia Conducted for the First Time | Analytical Chemistry
pubs.acs.org
Schisandra chinensis-Evodia Herbal Pair (SEHP) is one of the classic Chinese herbal formulas for treating Alzheimer’s disease (AD), but its complex chemical composition renders traditional analytical...
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Validation of a Stability-Indicating Assay Method for the Determination of Ibuprofen in a Tablet Formulation
scirp.org
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Integrative Approach Based on DI‐MS and LC–MS/MS Analysis for Comprehensive Characterization of Flavonoid Glycoside Isomers From Onychopetalum periquino (Annonaceae) - PubMed
pubmed.ncbi.nlm.nih.gov
This study demonstrated the efficacy of the proposed strategy in identifying and differentiating flavonoid glycoside isomers in O. periquino leaves. Therefore, this workflow is an effective approach...
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Dereplicative Combination of HPLC/DAD/MS and 2D NMR to Identify Lichexanthone Isomers in Lichen Extracts
analyticalsciencejournals.onlinelibrary.wiley.com
Xanthones are secondary metabolites deriving from the 9H-xanthen-9-one scaffold. In lichens, lichexanthones are important chemotaxonomic markers to distinguish between morphologically related...
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Differentiating Δ8‐THC and Δ9‐THC Isomers: Mass Spectrometry Analysis and Computational Explanation - 2026 - Rapid Communications in Mass Spectrometry - Wiley Online Library
analyticalsciencejournals.onlinelibrary.wiley.com
Rationale Isomerism is common in new psychoactive substances (NPSs). Due to insignificant differences in their structure and properties, NPS isomers are hard to separate and identify, posing challe...
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Quantification of Alternaria mycotoxins with QuEChERS-based LC-MS/MS and dietary exposure assessment - Wageningen University & Research
research.wur.nl
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Validation of a UPLC-MS/MS Method for Quantifying Intracellular Olaparib Levels in Resistant Ovarian Cancer Cells
mdpi.com
Background: Ovarian cancer remains one of the leading causes of cancer-related mortality among women and constitutes a major unmet medical need. A common treatment-limiting factor for ovarian cancer...
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Synthesis of Reference Standards and Optimization of UPLC‐ESI‐MS/MS Method for Quantification of Organosulfates in PM2.5 - Dong - 2026 - Rapid Communications in Mass Spectrometry - Wiley Online Library
analyticalsciencejournals.onlinelibrary.wiley.com
Rationale Atmospheric PM2.5 affects climate by altering radiative forcing and harms human health. Organosulfates (OSs) intensify these impacts, as cloud condensation nuclei modify the radiation...
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Sporopollenin Surface Characterization with Inverse Liquid Chromatography | ACS Omega
pubs.acs.org
Pollen grains are microscopic particles with unique surface chemistries tuned by evolution to protect delicate genetic material. The exine is composed of a cross-linked material, sporopollenin, which...
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Fast and Robust Ultra‐High‐Performance Liquid Chromatography Analysis of Thermally Labile Psychoactive Phenethylamines
analyticalsciencejournals.onlinelibrary.wiley.com
We report the first ultra-high-performance liquid chromatography (UHPLC) coupled with a diode array detection method for the rapid, sensitive, and reliable quantification of new psychoactive substa...
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Fast Analytical Separation of Selected Agricultural Pesticides Using Supercritical Fluid Chromatography
mdpi.com
Pesticides are chemical substances widely used to control, prevent, or eliminate pests in agriculture, gardening, and other sectors.
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Quantification of Interactions between Small Molecules and RNA Probes Representative of Myotonic Dystrophy Type 1 Using Affinity Capillary Electrophoresis and UPLC-UV https://t.co/sMdHqqgHfH
pubs.acs.org
Myotonic dystrophy type 1 (OMIM #160900) is a multisystemic, autosomal, and dominantly inherited pathology. It is characterized by an expansion (>50) of trinucleotides [CTG]n on the 3′ untranslated...
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Quantification of polyamines in foods and cancer cells through rapid chemical derivatization and ice-bath-effervescence-assisted salting-out extraction followed by narrow-bore HPLC-UV analysis - ScienceDirect
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Multi-Detection of Veterinary Medicines in Animal Feed for Production: A Review
mdpi.com
Background/Objectives: The inappropriate use of veterinary medicines in feed for food-producing animals can compromise food safety. Intensive animal production is associated with the inappropriate...
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Establishment of UPLC‐MS/MS Method for Determining the Content of Memantine in Rat Plasma and Its Pharmacokinetic Differences at Different Altitudes
analyticalsciencejournals.onlinelibrary.wiley.com
This study aimed to establish an UPLC-MS/MS method for determining memantine (MM) in rat plasma and to investigate its pharmacokinetic variations at different altitudes. MM was separated on a...
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Predictive N-Glycan Signatures of Severe Traumatic Brain Injury in Biofluids Using LC–MS/MS | ACS Omega
pubs.acs.org
Traumatic brain injury (TBI) poses a significant global health issue, frequently resulting in persistent and even lifelong cognitive and neurological impairments. Despite remarkable advances in...
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An optimized LC-ESI-MS/MS assay for erythrocyte 6-TG and 6-MMPD: Addressing critical methodological considerations for thiopurine metabolite monitoring - PubMed
pubmed.ncbi.nlm.nih.gov
Thiopurines, a class of antimetabolites widely used in patients with inflammatory bowel disease (IBD) and acute lymphoblastic leukemia (ALL), are associated with two predominant adverse effects:...
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LC-ESI-MS-MS analysis of tropane alkaloids from Datura stramonium and Datura tatula L. hairy root extracts and the potential antifungal activity against Fusarium oxysporum
tandfonline.com
This study focuses on the analysis of methanolic extract from transgenic hairy roots of Datura stramonium (DS) and Datura tatula (DT) induced by strain A4 of Agrobacteium rhizogenes bacteria and gr...
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Identification and Quantitation of 14C-Labeled Catechol Metabolites in Rat Plasma After Intranasal Instillation of Smoldering Eucalyptus Wood Smoke Extract
mdpi.com
The increasing frequency, duration, and intensity of wildfires over the past decade have raised significant concerns about widespread exposure to wildfire smoke. Inhalation of wildfire smoke poses a...
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Quantitative analysis of zearalenone and its five major metabolites in Pericarpium Citri Reticulatae via immunoaffinity purification with ultrahigh-performance liquid chromatography-tandem mass spectrometry
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