Table 1 Results of mixed-model ANOVAs of concentration (4%, 8%, 16%, or 32%) by genotype (WT or Gria1 −/−), showing main effects of concentration and genotype, and the concentration x genotype interaction, for six measures of consumption behaviour in Experiments 1 and 2.
Measure | Experiment 1: 10 minute exposure | Experiment 2: 1 hour exposure | ||||
|---|---|---|---|---|---|---|
Concentration (df1 = 3, df2 = 39) | Genotype (df1 = 1, df2 = 13) | Interaction (df1 = 3, df2 = 39) | Concentration (df1 = 3, df2 = 90) | Genotype (df1 = 1, df2 = 30) | Interaction (df1 = 3, df2 = 90) | |
Total Licks | F = 16.8 | F = 1.18 | F = 1.77 | F = 28.6 | F = 1.30 | F = 0.64 |
p < 0.001*** | p = 0.30 | p = 0.17 | p < 0.001*** | p = 0.26 | p = 0.52 | |
Volume Consumed | F = 27.2 | F = 10.6 | F = 3.47 | F = 63.2 | F = 0.19 | F = 0.52 |
p < 0.001*** | p = 0.006** | p = 0.025* | p < 0.001*** | p = 0.67 | p = 0.54 | |
Mean Lick Cluster Size | F = 9.25 | F = 9.47 | F = 0.68 | F = 14.2 | F = 34.3 | F = 9.70 |
p < 0.001*** | p = 0.009** | p = 0.57 | p < 0.001*** | p < 0.001*** | p < 0.001*** | |
Inter-lick Interval within Lick Clusters | F = 3.20 | F = 8.46 | F = 0.38 | F = 0.75 | F = 4.81 | F = 0.92 |
p = 0.034* | p = 0.012* | p = 0.77 | p = 0.48 | p = 0.036* | p = 0.40 | |
Mean Lick Duration | F = 0.37 | F = 1.27 | F = 0.28 | F = 2.51 | F = 1.38 | F = 0.93 |
p = 0.77 | p = 0.28 | p = 0.84 | p = 0.096 | p = 0.25 | p = 0.39 | |
Mean Volume per 1000 Licks | F = 0.86 | F = 2.54 | F = 1.84 | F = 5.57 | F = 0.77 | F = 0.63 |
p = 0.47 | p = 0.14 | p = 0.16 | p = 0.008** | p = 0.39 | p = 0.52 | |
