Flumethrin transmits an inhibitory (punishing) component in PER conditioning.

Abstract

<p>The figure shows the conditioned responses in the second phase of the experiment. Age/+ continued to receive sucrose as a reward, Age/− received no sucrose reward anymore (extinction), and Age+Flu/− received Age then followed by Flu, without sucrose reward. Number of animals in each group (n = 90).</p