Pharmacokinetics of cucurbitacin B from Trichosanthes cucumerina L. in rats

Table 3 The recovery of cucurbitacin B after extraction from rat plasma

Sample Number	Concentration of Cucurbitacin B (μg/L)
	LQC 0.5 μg/L		MQC 10 μg/L		HQC 15 μg/L
	Un-extract	Extract	Un-extract	Extract	Un-extract	Extract
1	0.79	0.59	11.72	9.57	18.77	14.15
2	0.63	0.51	12.69	9.83	18.71	13.93
3	0.67	0.50	12.48	9.51	18.77	13.88
4	0.61	0.52	12.52	10.10	18.69	13.86
5	0.64	0.52	12.39	9.70	18.92	13.39
6	0.62	0.52	11.96	10.02	18.89	13.26
Mean	0.66	0.53	12.29	9.79	18.79	13.74
SD	0.07	0.03	0.37	0.24	0.09	0.35
%CV	10.25	6.31	3.01	2.45	0.50	2.51
Absolute Recovery	79.73		79.61		73.14

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