Research Article

Pharmacokinetic Comparisons of Mangiferin and Mangiferin Monosodium Salt in Rat Plasma by UPLC-MS/MS

Table 3

Stability of MG in rat plasma (x ± s ng/mL).

Plasma concentrationMeasured concentrationRSD (%)RE (%)

Short-term stability
33.166 ± 0.1926.15.5
160153.591 ± 9.5926.2−4.0
4804486.328 ± 25.4955.21.3

Long-term stability
33.147 ± 0.2016.44.9
160169.553 ± 11.2956.76.0
480494.472 ± 31.4916.43.0

Freeze-thaw stability
33.127 ± 0.1123.64.2
160154.212 ± 6.5214.2−3.6
480473.351 ± 17.3813.7−1.4