Aroma Flavor Fragrance

LECO instruments provide detailed chemical profiling of aroma and flavor compounds, enabling producers to ensure product consistency, enhance sensory appeal, and verify ingredient authenticity.

203-821-711
This application note highlights how stacking multiple SPME extractions with GC-MS and GC-Olfactory can improve detection of low-level analytes in complex samples, such as beer, allowing researchers to identify compounds that might otherwise go un...
HF-ASEV16-LPSS-182
Commercial available wines were analyzed through SPME injection using GC-TOFMS for targeted and non-targeted analysis.
203-821-672
Baijiu is a distilled spirit considered China's national liquor. SPME-GCxGC-TOFMS can help analyze samples through the complex distilling process to ensure quality manufacturing.
HF-IMSC16-LPSS-196
Contact allergens in perfumes and personal care products are analyzed.
LHF-ASMS24-LPSS-323
Comparison of Dried Thyme from Different Geographical Locations with GC-TOFMS and Software Tools to Rapidly Determine Similarities and Differences
401-952-716
Liz Humston-Fulmer [LECO] discusses how the Pegasus BT (with L-PAL3 Autosampler) identifies analyte changes due to aging of commercially available IPA beer.
401-952-713
Liz Humston-Fulmer [LECO] discusses how GC-MS can isolate analyte differences among aging beer samples.
203-821-701
In this work, we explore the process of food spoilage by tracking the degradation of tomatoes. While this is a specific look at a tomato, an understanding of general food deterioration is important as spoilage impacts the quality and safety of foo...
2020NOV RM
Utilizing Gas Chromatography-Olfactometry (GC-O) can help identify active odor compounds in complex mixtures. But, what happens if GC-O does not identify a compound, but an off-flavor or malodor is still present?