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Food Adulteration and How It Is Revealed by Analytical Chemistry
Article | Food

Food Adulteration and How It Is Revealed by Analytical Chemistry

Food adulteration threatens quality and consumer trust. Discover how HPLC and modern chromatographic systems from Watrex Praha help identify oil, honey, and wine adulteration with high confidence.
Th, 5.2.2026
Watrex Praha
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Food Adulteration and How It Is Revealed by Analytical Chemistry
News from LabRulezLCMS Library - Week 02, 2026
Article | Application

News from LabRulezLCMS Library - Week 02, 2026

This week we bring you application notes by Agilent Technologies, Shimadzu, Thermo Fisher Scientific and Waters Corporation!
We, 7.1.2026
LabRulez
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News from LabRulezLCMS Library - Week 02, 2026
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
LabRulez
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News from LabRulezLCMS Library - Week 50, 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
LabRulez
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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
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
LabRulez
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Metabolomic Changes in Rice (Oryza sativa L.) Subjected to Herbicide Application through HPLC-HRMS and Chemometrics Approaches
MOSH/MOAH Analysis: Technology, Regulation, and the Road Ahead
Article | Science and research

MOSH/MOAH Analysis: Technology, Regulation, and the Road Ahead

MOSH/MOAH testing is becoming a key topic in food safety and regulation. Discover how Thermo Fisher Scientific’s LC-GC-FID and GC×GC-MS workflows improve reliability, compliance, and source identification.
Tu, 28.10.2025
Thermo Fisher Scientific
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MOSH/MOAH Analysis: Technology, Regulation, and the Road Ahead
Effect of Multispecies Swards on the Fat Composition and Oxidative Stability of Milk from Dairy Cows in Mid-Late Lactation
Scientific article | Science and research

Effect of Multispecies Swards on the Fat Composition and Oxidative Stability of Milk from Dairy Cows in Mid-Late Lactation

Cows fed multispecies swards produced milk with more polyunsaturated and bioactive fatty acids than ryegrass systems, suggesting benefits for milk quality and consumer health.
Mo, 15.9.2025
LabRulez
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Effect of Multispecies Swards on the Fat Composition and Oxidative Stability of Milk from Dairy Cows in Mid-Late Lactation
Metabolomics and sensory evaluation of white asparagus ingredients in instant soups unveil important (off-)flavours
Article | Scientific article

Metabolomics and sensory evaluation of white asparagus ingredients in instant soups unveil important (off-)flavours

In the study published in the Food Chemistry journal, researchers evaluated the potential of split-stream processing to upcycle asparagus waste for use in food formulations.
Tu, 17.12.2024
LabRulez
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Metabolomics and sensory evaluation of white asparagus ingredients in instant soups unveil important (off-)flavours
Mechanisms of aroma compound formation during the drying of Dendrobium nobile stems (Shihu)
Article | Scientific article

Mechanisms of aroma compound formation during the drying of Dendrobium nobile stems (Shihu)

In the study published in the Food Chemistry journal, researchers explored the mechanisms of aroma formation in Dendrobium nobile stems (Shihu), valued in Chinese cuisine and traditional medicine.
Tu, 10.12.2024
LabRulez
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Mechanisms of aroma compound formation during the drying of Dendrobium nobile stems (Shihu)
How to deal with sweet matrix? – a method for LC-MS/MS analysis of antibiotics in honey, regardless of its kind
Article | Poster

How to deal with sweet matrix? – a method for LC-MS/MS analysis of antibiotics in honey, regardless of its kind

In this work we have focused on the development of highly reproducible and precise method of 57 antibiotics determination by LC-MS/MS in honey, regardless of its origin.
Th, 5.12.2024
Bioanalytic
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How to deal with sweet matrix? – a method for LC-MS/MS analysis of antibiotics in honey, regardless of its kind
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LabRulez s.r.o. All rights reserved. Content available under a CC BY-SA 4.0 Attribution-ShareAlike