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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: Psychopharmacology (Berl). 2012 Jun 4;224(2):289–301. doi: 10.1007/s00213-012-2752-7

Table 1.

Time spent in the preferred chamber before and after conditioning

Adult Rats
Control Saline 1.5 2.5 5.11 7.5
Preconditioning time 520.2 12 509.3 20 482.7 6 493.7 13 519.7 15
Post-conditioning time 532.7 14 469.2 43 454.9 28 456.9 31 531.9 18
Nicotine-treated
Preconditioning time 498.7 14 496.1 14 515.1 12 505.8 12 512.6 14
Post-conditioning time 486.4 26 419.5 41 394.8 28 379.3 35 435.7 31
Adolescent Rats
Control Saline 1.5 2.5 5.0 7.5
Pre-conditioning time 512.2 17 489.3 11 498.0 14 506.8 18 512.1 18
Post-conditioning time 510.0 22 460.8 48 464.6 47 460.0 31 465.7 23
Nicotine-treated
Pre-conditioning time 514.5 15 504.9 13 519.8 11 504.9 12 530.1 13
Postcondition ing time 533.1 32 453.9 35 389.4 26 460.4 34 473.6 29