Table 1.

RES recovery in rat plasma and tissue samples (data mean ± SD, n = 3).

Samples	Low concentration (%)	Medium concentration (%)	High concentration (%)
Plasma	100.53 ± 4.78	97.56 ± 7.43	99.36 ± 6.45
Heart	88.76 ± 7.46	94.65 ± 5.34	91.75 ± 3.55
Liver	86.76 ± 3.79	92.36 ± 6.86	90.43 ± 5.85
Spleen	85.05 ± 5.67	90.82 ± 5.74	89.54 ± 4.73
Lung	87.58 ± 6.56	87.52 ± 7.54	92.65 ± 2.75
Kidney	91.34 ± 4.87	88.64 ± 3.64	94.63 ± 3.86
Brain	83.68 ± 3.98	91.35 ± 2.76	88.17 ± 7.83