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U.S. Department of Health and Human Services

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Title:  MS-222 as an anesthetic for channel catfish: Its toxicity, efficacy, and muscle residues.
 
Authors:  Schoettger RA, Walker CR, Marking LL, Julin AM.
 
Drug:  MS-222
 
Fish species:  Catfish, channel
 
Date:  1967
 
t1/2-hr:  1
 
est:  est
 
Sample:  muscle
 
Ave Weight (gm):  0
 
Ave Water temp (°C):  17
 
Water:  Freshwater
 
Dosage:  270 mg/l 5-10 min till medulary collapse
 
Route:  BATH
 
Comments:  Tricaine methane sulphonate. Mean residues of MS222 (ppm) - at withdrawal time 0 h=125.53, 1 hr =6.5, 3 hr =1.4, 9 h =2.2, 24 h=1.0 . 95 % CI of control residue within 1hr withdrawal. background aromatic amines in muscles used as controls =1.0
 
Metabolites:  Acetylated metabolite
 
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.17
 
Dep-time:  9-24 hr
 
Link:  none  Opens a new window
 
Genus Species:  Ictalurus punctatus
 
Drug Class:  Anesthetic-Tricaine
 
t1/2-detail:  < 1 h
 
Wt gm-detail:  6-13 inch
 
Water temp (°C)-detail:  17 C
 
Dosage-detail:  270 ppm 5-10 min till medulary collapse
 
Method:  Absorbance-Bratton&Marshall
 
Authors-red:  Schoettger RA, Walker CR, Marking LL, Julin AM.
 
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