Evidence-Based Complementary and Alternative Medicine / 2019 / Article / Tab 1

Research Article

The Tissue Distribution of Four Major Coumarins after Oral Administration of Angelicae Pubescentis Radix Extract to Rats Using Ultra-High-Performance Liquid Chromatography

Table 1

The precision and stabilities of columbianetin acetate, columbianetin, osthole, and columbianadin.

Concentration
(ng/mL)
Intra-day precisionInter-day precisionAutosampler for 24 hours stability
Accuracy(%) RSD(%)Accuracy(%) RSD(%)Accuracy(%) RSD(%)

Columbianetin8095.95.2094.28.7199.87.83
50093.90.3596.22.1197.92.89
200093.80.7497.31.9196.09.48

Columbianetin acetate8093.63.0593.57.3297.42.55
40092.63.0495.60.8596.77.63
200091.85.7190.41.8985.43.14

Osthole16097.35.2998.34.3299.25.28
50089.20.9191.61.6797.112.8
200091.92.6893.62.6488.45.39

Columbianadin16092.65.7793.86.5497.15.73
50093.40.5195.82.3299.13.30
200093.70.7496.91.4795.68.74