Fig. 3. The relative plasma glucose concentration of African catfish infused with
saline (filled circles; N=7) or isoprenaline (open circles;
N=6; 27 µg kg1) in combination with either
atenolol (filled squares; N=5; 213 µg kg1) or
ICI 118,551 (filled triangles; N=6; 250 µg kg1)
from t=0 to 1.5 h. *P<0.05 vs initial
values;
P<0.05 vs saline infusion;
P<0.05 vs initial values and saline
infusion;
P<0.05 vs initial values,
saline and isoprenaline infusion.