Fig. 6. Difference of means between the percentage of moths responding to pheromone
before and after serotonin antagonist application. Values are means ±
S.E.M. Sample size: 10-4 mol l-1 mianserin
(N=64), 10-3 mol l-1 ketanserin
(N=82), 10-4 mol l-1 ketanserin
(N=84). Asterisks indicate significant difference (GLM,
P<0.05); ns, non-significant.