Table 1.

Activity and anxiety-related behavior in C57BL/6J and BXD16.

		C57BL/6J	BXD16
Automated home cage
Total distance during dark phase	m	280.51+/−8.02	247.46+/−20.43
Total distance during light phase	m	40.66+/−2.02	36.21+/−9.87
Novelty induced hypophagia
Latency to eat in home cage	sec	31.83+/−4.86	66.29+/−18.13*
Latency to eat in novel home cage	sec	150.84+/−15.80	143.54+/−62.09
Novel object exploration
Latency to explore novel object	sec	47.97+/−6.41	53.26+/−22.18
Duration exploration novel object	sec	20.45+/−1.88	25.22+/−4.00
Dark Light box
Duration in the light	sec	344.04+/−6.01	292.28+/−20.37**
Entries into the light	number	44.33+/−1.29	35.00+/−3.01**
Elevated plus maze
Duration on the open arms	sec	22.85+/−2.33	4.61+/−1.91***
Entries into open arms	number	5.21+/−0.4	1.92+/−0.60***
Entries into center	number	28.29+/−0.92	14.33+/−1.94***
Entries into closed arms	number	23.71+/−0.8	13.08+/−1.64***
Latency to enter the center	sec	9.53+/−0.96	28.81+/−15.02*
Open Field
Total distance traveled	cm	5081.78+/−141.59	3272.30+/−364.36***
Duration in center	sec	68.87+/−3.5	60.52+/−14.94
Entries into center	number	44.17+/−2.08	30.67+/−5.72*
Number of progressions	number	152.79+/−4.33	100.25+/−13.20***
Distance traveled per progression	cm	25.52+/−0.68	24.00+/−3.18
Duration of a lingering episode	sec	1.19+/−0.05	1.97+/−0.32***
Duration of a progression	sec	1.54+/−0.03	1.67+/−0.16
Acceleration	cm/sec2	16.12+/−0.25	12.93+/−0.62***
Number of stops per distance	number/cm	0.03+/−0.00	0.03+/−0.01

*P < 0.05, **P < 0.01, ***P < 0.001.