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Table 3 Recoveries for the assay of three investigated compounds in LJT

From: Simultaneous quantification and inhibitory effect on LDL oxidation of the traditional Korean medicine, Leejung-tang

Analytes Original amount (μg/mL) Spiked amount (μg/mL) Found amount (μg/mL) Recoverya?±?SD (%) RSD (%)
1 b 44.98 12.00 57.15 101.43?±?1.07 1.05
25.00 70.10 100.89?±?1.06 1.05
50.00 95.64 101.32?±?1.19 1.18
4 112.79 24.00 137.08 101.19?±?2.11 2.09
60.00 173.09 100.50?±?1.48 1.47
120.00 236.86 103.39?±?2.62 2.53
5 13.30 3.00 16.34 101.34?±?0.92 0.91
8.00 21.22 98.90?±?0.69 0.69
   15.00 28.37 100.41?±?1.11 1.10
  1. aRecovery (%) = (Found amount – Original amount)/Spiked amount × 100.
  2. bThe compound numbers are the same as in Figure 1.