Table 3. The Y type electric maze experimental results of rats (mean ± SD, n = 10).

Groups (mg L–1)	Error reaction times	Latent period (s)
Control	3.80 ± 1.52	5.36 ± 1.39
5	5.61 ± 1.79	6.24 ± 2.59
10	5.87 ± 2.26	6.87 ± 2.66
20	6.27 ± 1.98*	6.91 ± 2.67
F	20.75	121.17
P	0.038	0.34