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Title:
Residues of MS-222, benzocaine and their metabolites in striped bass following anesthesia.
Authors:
Luhning CW
Drug:
MS-222
Fish species:
Bass, striped
Date:
1973
t1/2-hr:
1
est:
est
Sample:
whole body-minus head, scales, viscera, fins
Ave Weight (gm):
47
Ave Water temp (°C):
18
Water:
Freshwater
Dosage:
100 mg/l 30 min
Route:
BATH
Comments:
Tricaine methane sulphonate, t1/2 est. from chart. Mean residues (ug/ g) free ms-222 residues at withdrawal time 0 h=57.9, 1 h = 6.5, 4 h=0.8, 24 h= 0.5. m-aminobenzoic acid residue at withdrawal time 0 h = 23.3, 1h=16.5, 4 h=7.5, 24 h=0.2. (Controls had 0.3 ug/g). Levels dropped significantly after storage of samples for 1 week at 1.7 C.
Citation:
Investigations in Fish Control. U.S. Dept. of the Interior, Fish and Wildlife Service, Bureau of Sport Fisheries and Wildlife. SH157.7.I58 no.52
Link:
none
Genus Species:
Morone saxatilis
Drug Class:
Anesthetic-Tricaine
t1/2-detail:
< 1 h
Wt gm-detail:
46.9 g
Water temp (°C)-detail:
18 +/- 0.5 C
Dosage-detail:
100 mg/l 30 min
Method:
Absorbance-Bratton&Marshall, TLC
Authors-red:
Luhning CW
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