Research Article
Pharmacokinetic Comparisons of Mangiferin and Mangiferin Monosodium Salt in Rat Plasma by UPLC-MS/MS
Table 4
Stability of MG-Na in rat plasma (x ± s ng/mL).
| | Plasma concentration | Measured concentration | RSD (%) | RE (%) |
| | Short-term stability | | 3 | 3.053 ± 0.121 | 4.0 | 1.8 | | 160 | 171.937 ± 9.376 | 5.5 | 7.5 | | 480 | 496.593 ± 15.118 | 3.0 | 3.5 |
| | Long-term stability | | 3 | 3.198 ± 0.193 | 6.0 | 6.6 | | 160 | 163.518 ± 8.574 | 5.2 | 2.2 | | 480 | 487.412 ± 21.382 | 4.4 | 1.5 |
| | Freeze-thaw stability | | 3 | 3.209 ± 0.214 | 6.7 | 7.0 | | 160 | 152.298 ± 8.418 | 5.5 | −4.8 | | 480 | 469.552 ± 19.317 | 4.1 | −2.2 |
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