Table 1.

Blood gas of the RBCs after 14 days of storage (n = 4).

Index	Control group	SP group
pO2 (mmHg)	77.5 ± 3.9	78.4 ± 2.4
pCO2 (mmHg)	134 ± 5.3	140 ± 5.1
sO2 (%)	48.6 ± 2.0	44.7 ± 1.8
CHb (g/dL)	24.12 ± 1.3	23.8 ± 1.2
Hct (%)	73.8 ± 3.9	72.7 ± 2.6
Na+ (mmol/L)	91.5 ± 2.0	92.1 ± 1.6
Cl− (mmol/L)	78.3 ± 2.8	79.3 ± 1.4
Lactate  (mmol/L)	25.1 ± 0.7	27.0 ± 0.6∗

  ^∗ p < 0.05 versus the control group.