Table 4.

Spearman coefficient analysis of superoxide dismutase (SOD) and catalase (CAT) activities and levels of total glutathione (GSH) and lipoperoxidation (TBARS), cooper (Cu), cobalt (Co), iron (Fe), and manganese (Mn) concentrations between liver and kidneys of great tit nestlings

Livers and kidneys
Relations	N	Rs	p
sodium manufactures (A)
SOD and SOD	38	0.026	0.877
CAT and CAT	38	0.161	0.335
GSH and GSH	38	− 0.420	0,009
MDA and MDA	38	0.639	< 0.001
Mn and Mn	38	0.601	< 0.001
Fe and Fe	38	0.502	0.001
Co and Co	38	0.762	< 0.001
Cu and Cu	38	− 0.367	0.023
agricultures (B)
SOD and SOD	43	0.222	0.153
CAT and CAT	43	0.538	< 0.001
GSH and GSH	43	− 0.123	0.433
MDA and MDA	40	0.380	0.016
Mn and Mn	44	0.56	< 0.001
Fe and Fe	44	0.27	0.081
Co and Co	44	0.44	0.003
Cu and Cu	44	0.01	0.931
control environment (C)
SOD and SOD	41	0.25	0.109
CAT and CAT	41	0.24	0.138
GSH and GSH	40	0.76	< 0.001
MDA and MDA	35	0.44	0.008
Mn and Mn	31	0.48	0.002
Fe and Fe	41	0.54	< 0.001
Co and Co	41	0.21	0.193
Cu and Cu	41	0.20	0.201

r, Spearman’s correlation coefficient; p probability level

The bold relations are statistically significant (p < 0.05)