Use of the bioelectric activity of the olfactory bulb of the trout Salmo gairdneri in the detection of pesticides

: The olfactory bulb responses induced by nasal infusion of three pesticides (Atrazine, Lindane, Ethyl Parathion) were studied in the rainbow Trout, Salmo gairdneri. Amplitude and frequency changes were characteristic for each solution tested at concentrations ranging between 10 ng/l and 1 mg/l.