News
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How to Improve Peak Shape
This guide outlines practical strategies for improving peak shape and increasing chromatographic resolution through mobile phase optimization.
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Preparative Chromatography Columns: Applications and Differences from Analytical Columns
What are preparative columns?Preparative columns are designed to purify and sepa
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Research on the potential of Eucalyptus angustifolium extract as a natural preservative in meat products
A study published in Food Science & Nutrition assessed the antioxidant and preservative effects of Epilobium angustifolium extract on beef burgers. Utilizing HPLC (High-Performance Liquid Chromatography) for precise analysis, the research revealed that the extract significantly influenced physicochemical properties, color stability, and lipid oxidation in the burgers. Notably, higher concentrations of the extract exhibited a prooxidant effect, as measured by HPLC-based quantification of oxidatio
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New Study Highlights Melamine Contamination in Commercial Citrus Juices
In a study on the presence of melamine in commercial citrus fruit juices, the concentration of melamine was quantified using high performance liquid chromatography (HPLC).
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Exploring the Role of HS-SPME-GC–MS in Identifying VOCs in Wild Strawberry Species
A recent study utilized headspace solid-phase microextraction-gas chromatography–mass spectrometry (HS-SPME-GC–MS) to thoroughly investigate the distribution and diversity of volatile organic compounds (VOCs) across 22 different wild strawberry varieties.
GC-MS analysis GC-MS HS-SPME Solid Phase Extraction (SPE) -
Tackling Fluorescence Interference in Raman Spectroscopy: A Game-Changer for Medical Diagnostics
Tsinghua University researchers have devised a novel dual-wavelength Raman spectroscopy technique to counteract fluorescence interference in esophageal tissue measurements. This advancement allows for accurate detection of molecular alterations, holding promise for early esophageal cancer detection.
Raman spectroscopy Fluorescence interference Dual-wavelength Raman spectroscopy Raman spectrometers Esophageal cancer -
Lavender Essential Oil (LEO) and GC-MS Analysis: A Breakthrough in Glioblastoma (GBM) Research
A recent study explored the effects of lavender essential oil (LEO) and its terpenic components on glioblastoma (GBM) cells in vitro. The findings revealed that LEO slows down cell proliferation, impairs cell migration, and reduces oxidative stress in GBM cells, highlighting its potential as a therapeutic agent.
Gas chromatography (GC) GC-MS analysis GC-MS profiling GC-MS for anticancer compounds GC-MS gas chromatography-mass spectrometry -
Revolutionizing Pesticide Analysis in Foods of Animal Origin with Advanced GC Techniques
This article introduces a new automated method for analyzing pesticides in animal-based foods, developed by the European Union Reference Laboratory. It simplifies the process with advanced fat extraction and clean-up techniques, increasing efficiency and coverage of pesticide detection by 40%. This method works well with complex food matrices like milk, cheese, eggs, and fish, ensuring food safety and compliance with international standards. Additionally, it saves resources, reduces solvent use,
Automated sample preparation Solid-phase extraction Foods of animal origin Food safety Gas chromatography (GC)
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