7 Flashcards
1
Q
Theraphy of Cyanide poisoning?
A
- Apply Sodium nitrites = forms methaemoglobine which Cyanide binds to
- Then Sodium Thiosulphate = to form non toxic SCN- eliminated by urine
2
Q
Kumarin derivatives ?
A
- Warfarin
- Brodifacoum
- Bromadiolone
3
Q
Anticoagulant rodenticides inhibit?
A
- Production of Prothrombin
4
Q
Result of warfarin determination by stain/Warfarin colour of reaction?
A
- Blue on Yellow background
5
Q
MCPA is determined by which method?
A
- TLC
6
Q
What is the principle of determination of DNOC?
A
- pH change
7
Q
Which methods are used for mycotoxins and alkaloids?
A
- Chromatographic methods
8
Q
Formaldehyde is determined by?
A
- Felling test - red ppt
- Schiffs reagent - Red or violet colour
- Steam distillation
9
Q
What is the important diagnostic aid in organophosphate poisoning?
A
- Cholinesterase activity
10
Q
Which method do we use for determination of organophosphate in biological material?
A
- TLC
- GC
