Skip to main content
. 2017 Apr 20;7(6):e00708. doi: 10.1002/brb3.708

Table 1.

Locomotor activity and bout analysis. Male mice exhibited decreased locomotor activity compared to females on RC. Additionally, males were also more sensitive to the negative effects of HFD exposure as they exhibited reduced activity over time compared to females. Alcohol produced no alterations to locomotor activity in either sex. Italics indicate significant differences between Before and After activity parameters, and different letters indicate significantly different from each other, at p <.05

Group N Sex Diet Fluid Average Light average Dark average LD Ratio Bout length (min) Counts per bout Bouts per day
Before weeks 10–12
Controls 5 M RC H2O 19.2 ± 1.7a 8.5 ± 0.6a 29.9 ± 3.1a 0.28 ± 0.09 47.8 ± 12.5a 226.3 ± 33a 11.1 ± 0.5a
4 F RC H2O 44.5 ± 6.3b 17.2 ± 2.0b 71.8 ± 14.4b 0.29 ± 0.02 73.6 ± 3.9b 779.9 ± 220.0b 8.1 ± 1.1b
Diet Pref. 6 M HFD/RC H2O 13.8 ± 1.1 a * 6.4 ± 0.8a* 21.2 ± 2.7 a * 0.31 ± 0.02 48.2 ± 5.0 a 226.3 ± 33.7 a 8.1 ± 0.4*
5 M HFD/RC 10% EtOH 14.4 ± 1.1 a * 5.38 ± 0.5a* 23.46 ± 2.1 a 0.23 ± 0.03 48.4 ± 2.4 a 237.6 ± 18.7 a 7.9 ± 0.4*
4 F HFD/RC H2O 44.0 ± 7.0b 17.1 ± 3.0b 70.9 ± 15.5b 0.26 ± 0.07 76.0 ± 15.5b 787.5 ± 271.4b 7.8 ± 1.2
4 F HFD/RC 10% EtOH 39.3 ± 6.8b 14.5 ± 2.5b 64.2 ± 11.9b 0.23 ± 0.04 75.7 ± 9.5b 713.4 ± 168.2b 7.2 ± 0.3
Fluid Pref. 6 M TEN H2O/10% EtOH 20.1 ± 2.6a 8.0 ± 1.1a 32.1 ± 4.3a 0.25 ± 0.02 39.4 ± 2.8a* 231.3 ± 34.5a 11.4 ± 0.3a
6 M HFD H2O/10% EtOH 20.9 ± 1.5a 8.5 ± 1.0a 33.3 ± 2.1 a 0.26 ± 0.02 36.3 ± 1.0a* 214.2 ± 14.7a 12.8 ± 0.4a
4 F TEN H2O/10% EtOH 53.5 ± 12.3b 21.7 ± 9.7b 85.3 ± 15.1b 0.24 ± 0.06 73.6 ± 10.2b 847.1 ± 215.4b 8.1 ± 0.2b
4 F HFD H2O/10% EtOH 48.5 ± 6.4b 15.9 ± 3.5b 81.2 ± 11.7b 0.20 ± 0.10 77.9 ± 15.3b 868.2 ± 181.9b 7.4 ± 0.8b
After weeks 13–15
Controls 5 M RC H2O 17.6 ± 1.9a 7.7 ± 0.5a 27.6 ± 4.0a 0.29 ± 0.03 44.6 ± 3.8a 214.2 ± 31.1a 10.7 ± 0.2a
4 F RC H2O 38.1 ± 6.5b 14.8 ± 1.2b 61.4 ± 14.3b 0.30 ± 0.10 61.1 ± 9.4b 580.0 ± 166.9b 8.9 ± 1.2b
Diet Pref. 6 M HFD/RC H2O 11.9 ± 1.2 a * 5.3 ± 0.6a* 18.5 ± 1.9 a * 0.29 ± 0.02 41.1 ± 2.6 a 169.1 ± 18.6 a 9.1 ± 0.4a*
5 M HFD/RC 10% EtOH 12.1 ± 0.4 a * 5.0 ± 0.4a* 19.2 ± 0.6 a * 0.26 ± 0.02 41.6 ± 1.5 a 181.4 ± 9.9 a 8.6 ± 0.5a*
4 F HFD/RC H2O 37.0 ± 9.5b 15.2 ± 2.4b 58.7 ± 19.9b 0.30 ± 0.10 78.7 ± 23.9b 730.3 ± 353.7b 7.3 ± 1.3b
4 F HFD/RC 10% EtOH 35.3 ± 6.6b 12.2 ± 1.8b 58.3 ± 11.7b 0.21 ± 0.03 69.6 ± 7.3b 610.1 ± 150.9b 7.6 ± 0.2b
Fluid Pref. 6 M TEN H2O/10% EtOH 19.2 ± 2.5a 10.0 ± 1.4a 28.3 ± 3.7a 0.36 ± 0.02 34.4 ± 2.6a* 193.7 ± 32.0a 13.1 ± 0.5a*
6 M HFD H2O/10% EtOH 18.0 ± 0.9a 8.9 ± 0.3a 27.1 ± 1.4 a 0.33 ± 0.01 34.6 ± 1.2a* 185.4 ± 11.5a 12.7 ± 0.4a*
4 F TEN H2O/10% EtOH 52.5 ± 9.7b 19.1 ± 7.2b 85.8 ± 12.1b 0.21 ± 0.04 75.2 ± 5.7b 859.9 ± 152.9b 7.7 ± 0.5b
4 F HFD H2O/10% EtOH 46.6 ± 4.8b 14.2 ± 2.0b 79.0 ± 8.4b 0.18 ± 0.02 95.4 ± 19.7b 1046.0 ± 291.5b 6.2 ± 0.9b