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U.S. Department of Health and Human Services

PhishPharm - Detail

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Title:  Depletion of emamectin residues following oral administrtation to rainbow trout, Oncorhynchus mykiss.
Authors:  Roy WJ, Gillan N, Crouch L, Parker R, Rodger H, Endris R.
Drug:  Emamectin
Fish species:  Trout, rainbow
Date:  2006
t1/2-hr:  960
est:  est
Sample:  muscle+skin
Ave Weight (gm):  992
Ave Water temp (°C):  6
Water:  Saltwater
Dosage:  50 ug/kg 7 d
Route:  PO
Comments:  Residues at withdrawal day 0.25= 68, 1d= 102, 3d= 51, 7d= 71, 21d= 40, 35d= 43, 56d= 22, 77d=17 ng/g. Long depletion times, irregular depletion curve. T 1/2 estimated from graphs and charts, but means included ND values of 2.08 so individual fish may have longer depletion times.
Citation:  Aquaculture 259:6-16
Link:  http://dx.doi.org/10.1016/j.aquaculture.2006.02.069  Opens a new window
Genus Species:  Oncorhynchus mykiss
Drug Class:  Antiparasitic-Avermectin
t1/2-detail:  40 d est
Wt gm-detail:  413-1571 g
Water temp (°C)-detail:  6 +/- 1C
Dosage-detail:  50 ug/kg 7 d
Method:  HPLC
Authors-red:  Roy WJ, Gillan N, Crouch L, Parker R, Rodger H, Endris R.