Effects of dietary choline availability on latent inhibition of flavor aversion learning.

Objective: It has been previously reported that dietary choline supplementation might affect latent inhibition (LI) using a conditioned suppression procedure in rats. We have assessed the effect of dietary choline on LI of flavor aversion learning.

Method: Adult male Wistar rats received a choline supplemented (5 g/kg), deficient (0 g/kg), or standard (1.