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Title:
Residues of MS-222, benzocaine and their metabolites in striped bass following anesthesia.
Authors:
Luhning CW
Drug:
Benzocaine
Fish species:
Bluegill
Date:
1973
Sample:
whole body-minus head, scales, viscera, fins
Ave Weight (gm):
154
Ave Water temp (°C):
18
Water:
Freshwater
Dosage:
63.2 mg/l 15 min
Route:
BATH
Comments:
Mean Residue of free benzocaine residue (ug/g) in the muscle was at withdrawal time 0h= 1.9. Free p-aminobenzoic acid residue at withdrawal time 0h=0.0. Levels dropped significantly after storage of samples for 1 week at 1.7 C.
Metabolites:
p-aminobenzoic acid
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:
Lepomis macrochirus
Drug Class:
Anesthetic-Benzocaine
Wt gm-detail:
154 g
Water temp (°C)-detail:
18 +/- 0.5 C
Dosage-detail:
63.2 mg/l 15 min
Method:
Absorbance-Bratton&Marshall, TLC
Authors-red:
Luhning CW
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