Deck 3 Flashcards
1
Q
Polarography is?
A
Electrochemical method
2
Q
Determination of PCB? Is purification used also?
A
- GC
- Yes (H2SO4)
3
Q
Alkaloids are heterocyclic compounds which have
A
Alkaline character
4
Q
Brucine used as detection solution for qualitative determination of
A
NO3 (nitrate)
5
Q
Mechanism of action of organophosphates
A
Inhibition of acetylcholinesterase (ACHE)
6
Q
Determination of mycotoxins by
A
Fluorescence
7
Q
Typical colours of alfatoxins
A
- blue (B1, B2)
- green (G1, G2)
8
Q
Which methods used for mycotoxins & alkaloids?
A
Chromatographic techniques
9
Q
How many isoenzymes does lactodehydrogenase have?
A
5
10
Q
Which kind of compound do we use for steam distillation?
A
Aldehydes
