| Method |
Added amount
(mg/mL) |
Founda amount (%) |
Recoverya (%) + R.S.D. |
| HPLC |
240.00 |
242.33 |
100.97 + 0.52 |
| 360.00 |
360.86 |
100.24 + 0.43 |
| 480.00 |
487.01 |
101.47 + 0.26 |
| 600.00 |
610.14 |
101.69 + 0.34 |
| 900.00 |
907.74 |
100.86 + 0.66 |
| 1200.00 |
1216.44 |
101.37 + 0.45 |
| Bioassay |
25.00 |
24.24 |
96.95 + 6.66 |
| 50.00 |
48.48 |
96.96 + 6.13 |
| 100.00 |
97.98 |
97.98 + 5.15 |
aMean of three replicates |