Research Article

Pharmacokinetics of Veratramine and Jervine from Alcohol Extracts of Radix Veratri

Table 3

Stability of plasma samples after treatment.

CompoundConditions
Room temperature 48 h2~8°C 48 hRoom temperature 5 d
AccuracyRSD%AccuracyRSD%AccuracyRSD%

VER-2.22%6.44%6.30%5.92%5.19%4.93%
-4.69%5.47%-0.39%5.10%3.12%7.20%
-4.90%13.01%-1.40%7.16%0.70%9.44%

JER0.95%9.31%7.91%8.27%-1.27%8.91%
-5.46%4.53%4.12%7.26%-9.79%3.20%
-0.81%14.70%-3.18%9.67%-11.60%2.09%