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Gas chromatography–mass spectrometry (GC–MS) and omics profiling distinguish duck and goose foie gras composition.

This week's Chromatography Online highlights include olive waste antioxidant recovery, food and tea analysis, EV isolation, mRNA vaccine purification, perfusion chromatography for oligonucleotides, mass spectrometry in teaching and career advice from “Women in Chromatography.”

Kinjal Bhatt and Ina Varfaj call AI a chromatography equalizer only if training and access keep pace, framing the risk as implementation, not technology.

In part 1 of "Conversations with Michael Dong," LCGC column editor Michael Dong explains basic drugs and why most drugs are basic rather than acidic.

Gas chromatography–mass spectrometry (GC–MS) and liquid chromatography–mass spectrometry (LC–MS) reveal lasting brain cholesterol loss after myelin damage.

Metrohm USA's IONIC Titrator offers cloud access and a 10-inch touchscreen.

Chromatography and spectrometry were used in tandem to reveal how ultrasound boosts chicken soup flavor compounds.

Tony Edge explains how SPE optimization improves oligonucleotide LC–MS data.

Kinjal Bhatt would expose early-career scientists to the field sooner, while Ina Varfaj says a broken chromatography column taught her failure is normal.

Perfusion chromatography offers improved separation of oligonucleotide biotherapeutics at ultra-high velocities.

Size exclusion chromatography (SEC) plus precipitation improves extracellular vesicle (EV) purity from blood plasma.

Nitish Sharma and Piotr Alvarez compare reverse-phase separations of small molecules vs. peptides, from pI value and hydrophobicity to impurity profiles.

Meet the expert panel exploring the challenges involved in GLP-1 analysis in this LCGC International Peer Exchange®.