8, 16 ml kg
1
pimozide tablets (Orap Forte, Cilag, Belgium) were powdered and then dissolved in physiological saline and dimethyl sulfoxide, respectively [33] and the following combination of GnRH with pimozide: 20 g 4 mg, 30 g 8 mg and 40 g 16 mg kg
BW (Table 1).
After injection fish were placed in well-aerated tanks with recir