Identification Of Essential Oil Components: By G...
: The mass spectrometer measures the mass-to-charge ratio of these fragments. Critical Identification Tools
: Each molecule is bombarded with electrons to break it into charged fragments.
: Different molecules move at different speeds based on their size and polarity. Identification of essential oil components by g...
: These are "normalized" times that help confirm identity regardless of the specific machine used.
: Measures the percentage of active therapeutic compounds (e.g., Linalool in Lavender). : The mass spectrometer measures the mass-to-charge ratio
💡 : GC-MS is the "gold standard," but it can't always distinguish between isomers (molecules with the same atoms but different shapes). Sometimes, experts add a second step called Chiral GC to tell these twins apart. If you’d like more detail, let me know:
Gas chromatography (GC) separates the complex mixture into individual chemical compounds. Mass spectrometry (MS) then identifies those compounds by breaking them into fragments and comparing their "fingerprints" to a known database. The Process : The oil is heated into a gas. : These are "normalized" times that help confirm
: Helps determine the geographic origin of the plant.