Short-term selection for ethanol consumption (two-bottle choice, water vs 10% ethanol, continuous access). a The response to selection in the High and Low responding lines. Consumption in the parents at each generation of selection is also illustrated. b The effects of selection on ethanol preference. Preference is measured as the ratio of ethanol fluid consumed/total fluid consumed. c The effects of selection on total fluid consumed. Asterisks indicate High line significantly different from respective Low line value. ****p<10−4
