Reduced antioxidant level and increased oxidative damage in intact liver lobes during ischaemia-reperfusion

Table 1 Element concentrations (µg/g) in rat liver (mean±SD)

	Control	Sham-operated	Hyperemia	Reperfusion
Al	0.501±0.04	0.736±0.03 =	0.484±0.03 a	0.643±0.035 ace
Ca	22.43±0.31	22.79±0.04	35.05±0.29 ae	23.72±0.17 ac
Cu	1.628±0.02	1.671±0.02	1.651±0.01	1.595±0.02 ac
Fe	52.04±1.21	46.81±0.62 e	58.18±1.08 ae	59.90±1.03 ae
Mg	81.40±0.29	84.60±1.07	89.76±0.49 ae	81.87±1.03 ac
Mn	1.260±0.87	1.314±0.02	1.300±0.01	1.279±0.01
P	1680±119	1714±41	1799±68	1751±40 a
Se	54.6±16.8	107.3±28.3 e	129.8±38.9 e	60.9±10.9 ac
S	1273±22	1562±14 e	1404±11 ae	1345±24 ace
Zn	14.79±0.04	14.33±0.02	13.96±0.12 a	13.49±0.10 ac

^aP<0.05 vs sham operated group,

^cP<0.05 vs hyperemia group,

^eP<0.05 vs control group

Table 2 Significant correlations between metal elements in liver during experiment

Metal ions	Correlations	Metal ions	Correlations
Al-Fe	r = -0.92; P < 0.05	P-Zn	r = -0.73; P < 0.05
Ca-Fe	r = 0.85; P < 0.05	P-S	r = 0.99; P < 0.05
Ca-Mg	r = 0.92; P < 0.05	Se-Cu	r = 0.75; P < 0.05
Ca-S	r = 0.86; P < 0.05	Se-Mn	r = 0.83; P < 0.05
Ca-P	r = 0.87; P < 0.05	Se-Ca	r = 0.75; P < 0.05
Cu-Mn	r = 0.72; P < 0.05	Se-Mg	r = 0.95; P < 0.05
Mg-S	r = 0.85; P < 0.05	Se-S	r = 0.77; P < 0.05
Mg-P	r = 0.79; P < 0.05