Table 5. Cumulative content of salidroside and p-tyrosol in urinary samples following i.v. and i.g. administration of salidroside (i.v. 50 mg/kg, i.g. 100 mg/kg) (n = 6).
Time (h) | i.v. administration (µg) | i.g. administration (µg) | ||
Salidroside | p-tyrosol | Salidroside | p-tyrosol | |
0–12 | 6704.77±494.55 | 2.60±0.14 | 3698.97±649.45 | 3.64±0.08 |
12–24 | 501.45±65.03 | 5.60±0.90 | 638.13±117.12 | 22.04±0.75 |
24–48 | 521.55±65.83 | 2.39±0.35 | Nd | 327.25±121.05 |
48–72 | 272.27±20.78 | 0.27±0.03 | Nd | 85.06±19.11 |
0–72 | 8000.06±519.38 | 10.86±0.43 | 4337.10±766.43 | 407.10±37.08 |
Excretion (% of dose) | 64.00±4.15 | 0.19±0.01 | 23.80±3.32 | 2.25±0.28 |
Nd: not detectable.