Description
Gas chromatography is used to separate volatile flavor compounds, enabling chefs to match foods based on detailed aroma fingerprints.
Technical
The technique relies on the differential partitioning of volatile molecules between a stationary phase and a carrier gas, producing distinct retention times. By derivatizing polar compounds, such as sugars and amino acids, their volatility is increased, allowing detection by flame ionization. The resulting chromatograms provide quantitative and qualitative data on aroma-active constituents.
Science
Primary Reaction
Separation of volatile flavor compounds by gas chromatography
Sensory Profile
Aroma ()
sweetspicycitrusearthygreenfloralwoodycaramelizedherbalfruity