Table 6.
4 g/kg group strain means (± SEM) for time spent on the grid floor (s/min), percent time on the ethanol floor and activity (counts/min) during testing.
| Strain | (n) | GRID+ (s/min) | (n) | GRID− (s/min) | Percent Drug Time* | Test Activity* (activity/min) |
|---|---|---|---|---|---|---|
| 129/J | 12 | 50.1±2.1 | 14 | 39.8±3.3a | 56.7±6.0 | 24.3±1.3 |
| A/HeJ | 13 | 45.0±2.3 | 11 | 22.2±2.7d | 69.5±3.1 | 28.5±2.8 |
| AKR/J | 13 | 38.6±1.6 | 13 | 21.1±2.3d | 64.6±2.3 | 38.5±2.3 |
| BALB/cJ | 14 | 35.3±3.3 | 12 | 29.5±2.9 | 55.1±3.7 | 47.7±3.1 |
| C3H/HeJ | 12 | 43.0±1.5 | 12 | 30.3±1.6d | 60.5±2.9 | 30.6±1.1 |
| C57BL/6J | 12 | 32.3±2.0 | 13 | 29.1±1.8 | 52.7±2.2 | 38.1±2.6 |
| C57L/J | 13 | 36.7±1.8 | 12 | 34.2±2.4 | 52.4±3.1 | 51.6±2.6 |
| C58/J | 12 | 33.8±1.9 | 13 | 29.9±1.8 | 53.2±2.2 | 74.3±4.5 |
| CBA/J | 13 | 42.4±1.8 | 12 | 34.6±3.7 | 57.0±4.4 | 31.6±1.1 |
| DBA/1J | 13 | 33.4±3.5 | 14 | 25.5±2.8 | 56.6±3.6 | 33.3±1.4 |
| DBA/2J | 12 | 41.3±3.0 | 13 | 21.1±2.8d | 66.7±3.4 | 38.4±2.8 |
| NZB/B1NJ | 13 | 43.0±3.0 | 13 | 17.8±3.1d | 71.0±3.5 | 20.2±1.5 |
| PL/J | 11 | 40.7±1.5 | 11 | 30.4±2.8b | 58.5±3.3 | 37.0±4.1 |
| SJL/J | 12 | 43.1±3.4 | 13 | 31.7±2.8a | 59.0±4.4 | 20.5±1.3 |
| SWR/J | 12 | 39.5±3.7 | 12 | 32.2±4.8 | 56.1±5.3 | 37.1±10.3 |
| Grand Mean | 39.8±0.7 | 28.6±0.8d | 59.3±1.0 | 36.7±1.1 | ||
| Heritability | 0.23 | 0.27 | 0.09 | 0.37 |
*
GRID+ and GRID− groups combined
d= p < .0001, c= p < .001, b= p < .01, a= p < .05, significant difference from GRID+