4. Analytical principles of detection and/or assay
For the analysis of mycotoxins (figure
6
), which are usually present in trace amounts in foodstuffs (i.e. in quantities of less than ppb, or less than µg/kg) - matrices which are considered analytically complex - there is a whole range of methods based essentially on the principle of chromatographic separation of molecules, followed by their detection by spectrophotometry or fluorimetry. Physical-chemical methods such as thin-layer chromatography (TLC), gas chromatography (GC) or high-performance liquid chromatography (HPLC) enable mycotoxins to be quantified.
Note :
1 ppb (part per billion)...
You do not have access to this resource.
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed?
Log in!
Ongoing reading
Analytical principles of detection and/or assay