Bidirectional Effect of Repeated Exposure to Extremely Low-Frequency Electromagnetic Field (50 Hz) of 1 and 7 mT on Oxidative/Antioxidative Status in Rat’s Brain: The Prediction for the Vulnerability to Diseases

Table 1

Results of statistical analysis of the oxidative markers concentrations in the prefrontal cortex.

	Dependent variable	Effect
a	CP basal level	Intensity of the electromagnetic field (mT)	2	22.133	<0.001
		Number of exposures	2	16.681	<0.001
			4	9.851	<0.001
		Error	68
b	8-epi PGF2α basal level	Intensity of the electromagnetic field (mT)	2	15.231	<0.001
		Number of exposures ()	2	0.191	0.827
			4	2.343	0.063
		Error	73
c	Open field-induced CP level	Intensity of the electromagnetic field (mT)	2	190.737	<0.001
		Number of exposures ()	2	19.793	<0.001
			4	12.051	<0.001
		Error	71
d	Open field-induced 8-epi PGF2α level	Intensity of the electromagnetic field (mT)	2	13.921	<0.001
		Number of exposures ()	2	0.657	0.522
			4	7.753	<0.001
		Error	66

F: GLM; statistically significant value: indicated in italic; CP: protein carbonyl groups.