RT Journal Article T1 Extinction of the initial within-compound association established in a blocked preexposure to two compound flavours A1 Cabo, Fernando A1 Caramés-Tejedor, José María A1 Almaraz-Carretero, Julián A1 Espinet-Rubio, Alfredo K1 Inhibición AB Extinction of the A↔X association after blocked preexposure to AX-BX was studied in two experiments. In Experiment 1, two groups of rats received long (14 trials) or short (4 trials) blocked preexposure to AX-BX and subsequent conditioning of X. The results showed that the AX association was equally preserved after long and short preexposure. Experiment 2 studied the effect of blocked preexposure to 0, 1 or 2 ruptures of the AX association on extinction. In this experiment a "rupture" is produced when, in subsequent blocks, one element of the original compound is presented in compound with a different element. A significant extinction was observed only when the AX association was broken twice PB American Psychological Association YR 2018 FD 2018 LK https://hdl.handle.net/10630/33328 UL https://hdl.handle.net/10630/33328 LA eng NO Cabo, F., Caramés, J. M., Almaraz, J., & Espinet, A. (2018). Extinction of the initial within-compound association established in a blocked preexposure to two compound flavours. Psicológica, 39(1), 25–40. https://doi.org/10.2478/psicolj-2018-0002 NO This research was supported by a grant from Junta de Andalucía (P07HUM-03186) DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 ene 2026