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Fig. 1. Plasma glucose levels 2, 4 and 6 h after intraperitoneal administration of
insulin (10 u kg–1; I) or saline solution (S) to 48 h-fasted
control rainbow trout (C). Results are expressed as means ± s.e.m.
(N=8) and were analyzed by two-way ANOVA followed by
Student–Newman–Keuls multiple comparison test.
*Significant difference between insulin- and saline-treated fish
(P<0.05).
Significant difference between 48
h-fasted control fish (C) and insulin (I)- or saline (S)-treated fish
(P<0.05).