Evidence-Based Complementary and Alternative Medicine / 2014 / Article / Tab 2

Research Article

Pharmacokinetics and Tissue Distribution Study of Chlorogenic Acid from Lonicerae Japonicae Flos Following Oral Administrations in Rats

Table 2

The stability of plasma samples.

Stability typeTime and Added concentration ( g/L)Mean measured concentration ( g/L)Accuracy
(%)
RSD (%)

Short-term stability3 h ( )15.6314.3091.57.0
125.00131.4105.15.7
800.00825.5103.23.0
6 h ( )15.6314.2291.06.8
125.00133.6106.96.2
800.00806.5100.85.4

Postpreparative stability6 h ( )15.6314.3091.57.0
125.00131.4105.15.7
800.00825.5103.23.0
12 h ( )15.6315.25297.69.5
125.00130.3104.26.4
800.00842105.37.1

Freeze-thaw stabilityAfter 3 freeze-thaw cycles
( )
15.6313.7487.97.7
125.00127.3101.96.4
800.00771.396.44.6

Long-term stability After 30 days ( )15.6313.6687.45.2
125.00122.197.73.1
800.00804.9100.64.0

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