Table 1

Mean (± SEM) time (sec) spent on the drug-paired and vehicle-paired side before conditioning and in the tunnel before and after conditioning. The conditioned place preference paradigm was unbiased.

Dose of EGLU/0.5 μl/side

N

Time in drug-paired side before conditioning

Time in veh-paired side before conditioning

Tunnel time before conditioning

Tunnel time after conditioning

0.0 μg

9

401.6 (17.0)

446.1 (19.1)

52.3 (5.1)

48.8 (9.4)

0.001 μg

22

418.7 (19.9)

421.5 (20.1)

59.7 (3.7)

68.7 (6.5)

0.01 μg

12

431.4 (30.2)

413.6 (31.9)

58.6 (5.4)

55.1 (5.8)

0.4 μg

9

411.2 (22.0)

431.2 (24.4)

57.6 (4.7)

51.4 (6.4)

0.8 μg

9

418.2 (23.0)

439.1 (25.1)

48.0 (4.0)

52.3 (3.6)

0.01 μg alone

12

418.8 (20.4)

416.6 (21.1)

64.6 (6.0)

69.5 (8.1)

Abbreviations: Veh = vehicle.

Note. None of the pairs of means are significantly different.

Gerdjikov and Beninger BMC Neuroscience 2006 7:43   doi:10.1186/1471-2202-7-43