Table 1. F values and degrees of freedom (shown in brackets) obtained by two-way ANOVA of the behaviour of 2-day old QMP-exposed control and JH-treated bees towards a control strip or QMP strip.

	Mean number of teststrip contacts/min	Average area occupied(cm2)
Treatment	(1,92) 8.871	(1,92) 0.429
Strip	(1,92) 3.785	(1,92) 9.108
Interaction	(1,92) 3.143	(1,92) 1.482