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Table 3 Recoveries for the assay of the five investigated compounds in HHT

From: Simultaneous quantification and antiatherosclerosis effect of the traditional Korean medicine, Hwangryunhaedok-tang

Analytes Spiked amount (μg/mL) Detected amount (μg/mL) Recoverya(%) SD RSD (%)
Geniposide 20.00 19.33 96.67 1.85 1.92
  50.00 50.11 100.23 0.44 0.44
  100.00 100.87 100.87 0.24 0.24
Baicalin 16.00 13.98 87.35 1.45 1.66
  40.00 34.67 86.69 0.77 0.89
  80.00 69.04 86.31 0.54 0.63
Coptisine 2.00 2.07 103.74 1.02 0.98
  5.00 5.03 100.66 0.92 0.91
  10.00 10.97 109.74 0.31 0.28
Palmatine 5.00 4.98 99.67 2.05 2.05
  12.50 12.75 102.01 1.50 1.47
  25.00 26.13 104.53 0.83 0.79
Berberine 2.00 1.99 99.47 1.18 1.19
  5.00 5.44 108.76 1.82 1.67
  10.00 11.08 110.78 0.87 0.78
  1. aRecovery (%) = Detected amount / Spiked amount × 100.