Fig. 5. The relative plasma FFA concentration of African catfish infused with
isoprenaline (open circles; N=6; 27 µg kg1) in
combination with either atenolol (squares; N=5; 213 µg
kg1) or ICI 118,551 (triangles; N=6; 250 µg
kg1) from t=0 to 1.5 h. Note that all values are
corrected for the saline infusion. *P<0.05 vs
initial values;
P<0.05 vs isoprenaline
infusion;
P<0.05 vs initial values and
saline infusion;
P<0.05 vs initial
values and isoprenaline infusion.