News from LabRulezLCMS Library - Week 50, 2025
Article | Application

News from LabRulezLCMS Library - Week 50, 2025

This week we bring you application notes by Agilent Technologies and Waters Corporation, technical note by Shimadzu and poster by Thermo Fisher Scientific / ASMS!
We, 10.12.2025
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News from LabRulezLCMS Library - Week 50, 2025
Webinars LabRulezLCMS Week 50/2025
Article | Webinars

Webinars LabRulezLCMS Week 50/2025

15 webinars: affinity enrichment, biopharma, biomarkers, CQA, contaminant screening, CDMS, ergot alkaloids, LC-MS/MS, mobile phases, mycotoxins, PFAS, plasma proteomics, Raman/UV-Vis, sequence mapping
Mo, 8.12.2025
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Webinars LabRulezLCMS Week 50/2025
Enhancing addiction care: Benefits of urinary screening with LC-HRMS (liquid chromatography-high resolution mass spectrometry) for psychoactive substances and drugs
Scientific article | Science and research

Enhancing addiction care: Benefits of urinary screening with LC-HRMS (liquid chromatography-high resolution mass spectrometry) for psychoactive substances and drugs

LC-HRMS detected more prescribed and non-prescribed drugs than immunoassays and would have influenced clinical decisions for 25% of patients, mainly those with opioid-use history.
Mo, 8.12.2025
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Enhancing addiction care: Benefits of urinary screening with LC-HRMS (liquid chromatography-high resolution mass spectrometry) for psychoactive substances and drugs
Gunacins: Novel Benzo[g]chromene Derivatives from the Fungus Exobasidium sp. and Their Potent Anti-Leishmania and Trypanosoma Activities
Scientific article | Science and research

Gunacins: Novel Benzo[g]chromene Derivatives from the Fungus Exobasidium sp. and Their Potent Anti-Leishmania and Trypanosoma Activities

Gunacins, new compounds from Exobasidium, display strong anti-Leishmania and anti-Trypanosoma effects and also show antibacterial and antifungal activity.
Mo, 8.12.2025
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Gunacins: Novel Benzo[g]chromene Derivatives from the Fungus Exobasidium sp. and Their Potent Anti-Leishmania and Trypanosoma Activities
News from LabRulezLCMS Library - Week 49, 2025
Article | Application

News from LabRulezLCMS Library - Week 49, 2025

This week we bring you application notes by Agilent Technologies, Shimadzu and Waters Corporation and poster by Thermo Fisher Scientific / HPLC!
We, 3.12.2025
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News from LabRulezLCMS Library - Week 49, 2025
Optimization of Methodology for Simultaneous Quantification of Trigonelline, 5-Caffeoylquinic Acid, and Caffeine in Green and Roasted Coffee Extracts by HPLC
Scientific article | Science and research

Optimization of Methodology for Simultaneous Quantification of Trigonelline, 5-Caffeoylquinic Acid, and Caffeine in Green and Roasted Coffee Extracts by HPLC

A fast HPLC-UV method was optimized to quantify trigonelline, 5-CQA, and caffeine in multiple Arabica cultivars. The method proved robust and highlighted major cultivar and roasting-related changes.
Mo, 1.12.2025
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Optimization of Methodology for Simultaneous Quantification of Trigonelline, 5-Caffeoylquinic Acid, and Caffeine in Green and Roasted Coffee Extracts by HPLC
Webinars LabRulezLCMS Week 49/2025
Article | Webinars

Webinars LabRulezLCMS Week 49/2025

12 webinars: Andrew+ Robot, Chromeleon, DLS, field flow fractionation, GLP-1 analysis, green chemistry RNA, IRMS, Karl Fischer, lipidomics, metabolomics, nanocarriers, oligonucleotides, PFAS, proteomics, SEC
Mo, 1.12.2025
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Webinars LabRulezLCMS Week 49/2025
News from LabRulezLCMS Library - Week 48, 2025
Article | Application

News from LabRulezLCMS Library - Week 48, 2025

This week we bring you application notes by Agilent Technologies, Shimadzu and Waters Corporation and poster by Thermo Fisher Scientific / HPLC!
We, 26.11.2025
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News from LabRulezLCMS Library - Week 48, 2025
Visible-Light-Driven Photoactivity of Copper/PVA Composite Films against Murine Coronavirus
Scientific article | Science and research

Visible-Light-Driven Photoactivity of Copper/PVA Composite Films against Murine Coronavirus

Copper/PVA films showed strong visible-light antiviral activity against MHV-3. Films with copper microparticles reduced viral load by 43% under illumination, compared with minimal reduction in the dark.
Mo, 24.11.2025
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Visible-Light-Driven Photoactivity of Copper/PVA Composite Films against Murine Coronavirus
Metabolomic Changes in Rice (Oryza sativa L.) Subjected to Herbicide Application through HPLC-HRMS and Chemometrics Approaches
Scientific article | Science and research

Metabolomic Changes in Rice (Oryza sativa L.) Subjected to Herbicide Application through HPLC-HRMS and Chemometrics Approaches

HPLC-HRMS with chemometrics showed clear metabolomic changes in herbicide-treated rice, including reduced sugars, lower flavonoids, and disrupted phenylpropanoid pathways.
Mo, 24.11.2025
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Metabolomic Changes in Rice (Oryza sativa L.) Subjected to Herbicide Application through HPLC-HRMS and Chemometrics Approaches
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