Table 5. Differences between male and female mice in the Light Dark Box test (arithmetic means ± SEM).

parameter		WT	WTNH4Cl	kl/klNH4Cl	WTLVD	kl/klLVD
time in hidden area [min]	♂	8.67 ± 0.48	8.71 ± 0.29	6.26 ± 0.57	8.56 ± 0.38	8.47 ± 0.40
	♀	8.79 ± 0.23	8.37 ± 0.53	5.66 ± 0.67	8.91 ± 0.35	8.39 ± 0.32
	ttest	0.8226	0.5645	0.5234	0.5208	0.8785
visits in light area	♂	13.91 ± 3.69	15.75 ± 5.23	26.92 ± 3.69	11.67 ± 3.48	14.36 ± 3.92
	♀	17.10 ± 5.23	17.57 ± 5.75	32.88 ± 4.04	15.67 ± 6.56	15.40 ± 4.16
	ttest	0.6217	0.8180	0.3000	0.6017	0.8579
number of rearings in light area	♂	3.55 ± 1.06	3.63 ± 1.43	16.12 ± 3.32	3.50 ± 1.63	3.00 ± 0.62
	♀	4.27 ± 1.18	3.00 ± 1.07	13.54 ± 2.85	1.67 ± 0.72	3.10 ± 1.34
	ttest	0.6516	0.7377	0.5747	0.3268	0.9449
rearing time light area [s]	♂	8.69 ± 4.40	5.37 ± 2.14	33.31 ± 6.41	5.66 ± 2.86	4.34 ± 1.31
	♀	7.20 ± 2.33	8.51 ± 2.45	33.32 ± 11.67	6.06 ± 2.41	8.13 ± 2.86
	ttest	0.7673	0.3493	0.9985	0.9166	0.2280
distance in light area [m]	♂	2.51 ± 0.55	2.27 ± 0.77	8.870 ± 1.05	1.77 ± 0.57	1.90 ± 0.45
	♀	2.17 ± 0.39	2.33 ± 1.09	10.27 ± 1.58	2.33 ± 0.96	1.84 ± 0.40
	ttest	0.6217	0.9659	0.4444	0.6257	0.9242
time in entrance area [min]	♂	1.55 ± 0.93	3.46 ± 1.17	9.24 ± 1.31	1.39 ± 0.83	1.05 ± 0.75
	♀	1.99 ± 0.03	2.71 ± 1.32	8.25 ± 1.44	1.97 ± 1.66	0.57 ± 0.35
	ttest	0.7532	0.6746	0.6248	0.5077	0.6521
number of rearings in hidden area	♂	21.33 ± 6.29	20.38 ± 7.01	41.35 ± 5.39	16.67 ± 5.10	15.46 ± 5.42
	♀	19.82 ± 6.27	22.86 ± 9.45	41.52 ± 6.01	18.67 ± 10.27	14.00 ± 4.70
	ttest	0.8665	0.8335	0.9444	0.8650	0.8430
rearing time hidden area [s]	♂	5.51 ± 1.07	3.91 ± 1.50	11.19 ± 0.85	6.34 ± 1.82	5.24 ± 1.32
	♀	5.79 ± 1.42	4.41 ± 1.86	11.40 ± 1.07	6.11 ± 2.70	6.34 ± 1.59
	ttest	0.7965	0.8361	0.8345	0.9474	0.5904
time in light area [min]	♂	1.34 ± 0.48	1.29 ± 0.29	3.74 ± 0.57	1.44 ± 0.38	1.53 ± 0.40
	♀	1.22 ± 0.23	1.64 ± 0.53	4.34 ± 0,67	1.09 ± 0.35	1.62 ± 0.32
	ttest	0.8226	0.5645	0.5234	0.5208	0.8785
speed [cm/s]	♂	3.45 ± 0.43	2.41 ± 0.36	4.53 ± 0.38	2.95 ± 0.36	2.23 ± 0.36
	♀	2.40 ± 0.41	2.49 ± 0.33	4.39 ± 0.50	2.03 ± 0.34	2.52 ± 0.48
	ttest	0.9335	0.8677	0.8353	0.0948	0.6244