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CNN Forensic Files II June 4, 2024 07:40:00

Marraffa its not very common. Ive probably only had 15 colchicine cases in my career. Narrator colchicine works in ways similar to chemotherapy. It stops the normal process of cell division, which is good if you have something like gout. If you dont, it can be a problem. Its potentially very toxic, so its used in very low doses and usually monitored clinically if people are taking it. Narrator Marys Blood Sample was subjected to a process called liquid chromatography tandemmass spectrometry. The first step is to separate whatever is not blood from the rest of the blood sample. Once those compounds are separated, they can actually enter the mass spectrometer. Narrator all compounds have a specific Chemical Signature that, once isolated, produce distinctive waveforms in the mass spectrometer. This is done based on the chemical characteristics and the mass of the compound

Using chemical signature to identify wine

By applying AI tools to existing data, researchers have successfully identified the chemical mark of red wines from seven major estates in the Bordeaux region.

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