The Influence of Polychlorinated Biphenyls Contamination on Soil Protein Expression

Table 1

Selected soil physicochemical properties, PCBs concentration, and heavy metals content.

Soil sample	CK	A	B	C	D	E	F	G	H	I
pH	5.72	5.31	6.89	5.10	5.88	5.59	5.52	5.66	5.74	5.79
Soil organic matter (%)	9.15	9.06	9.03	8.49	8.63	8.89	7.42	8.07	8.02	6.89
PCBs content (μg·kg^−1)	12	313	257	238	229	218	194	177	109	92
Cr content (mg·kg^−1)	59.92	54.72	53.57	60.75	49.85	66.77	57.50	60.80	53.05	51.25
Cu content (mg·kg^−1)	69.52	73.70	59.92	77.62	63.72	54.65	68.47	76.40	69.35	56.47
Pb content (mg·kg^−1)	115.17	119.60	117.37	101.75	118.02	97.40	123.35	105.32	131.00	116.15
Zn content (mg·kg^−1)	158.87	159.20	140.77	154.05	151.92	142.37	165.52	149.87	162.10	139.27