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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.