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Table 2 Precision, accuracy and recovery of AAs in rat plasma (n = 6)

From: Comparative studies on the multi-component pharmacokinetics of Aristolochiae Fructus and honey-fried Aristolochiae Fructus extracts after oral administration in rats

Compound

Concentration (ng/mL)

Precision (RSD%)

Accuracy (R.E.%)

Recovery (%)

Intra-day

Inter-day

AA I

1.83

0.7

1.4

12.2

112.1

457.5

8.5

13.5

5.9

105.9

1830

14.1

13.2

2.1

102.1

AA II

8.00

2.9

3.2

−2.5

97.6

400

10.9

7.9

8.2

108.1

3200

13.1

4.6

−3.7

96.4

AA C

186.3

10.9

4.7

−8.4

91.7

372.5

10.9

13.6

4.2

104.2

2980

6.2

7.7

−6.2

93.9

AA D

36.8

11.9

15.3

−12.5

87.6

460

12.3

8.8

13.3

113.4

3680

11.1

13.6

−9.2

90.8

7-OH AA I

82.0

11.3

13.3

3.0

103.0

410

13.8

7.2

−2.8

97.2

3280

6.2

7.3

7.7

107.7