The Effects of the Honey-Roasting Process on the Pharmacokinetics of the Six Active Compounds of Licorice

Table 3

Stability of six compounds in rat plasma (n = 6).

Compound	Concentration (ng/mL)	At 4°C for 24 h		At -80°C for 1 month
		Average (%)	RSD (%)	Average (%)	RSD (%)
LA	500	98.3	4.9	95.3	8.7
	40	92.4	8.6	93.7	9.4
	10	97.3	4.8	93.2	3.8
LQ	333.33	99.5	7.5	89.5	4.9
	16.67	88.3	5.6	95.6	5.3
	0.83	90.9	6.3	96.4	9.5
ILQ	833.33	95.7	8.9	100.1	9.8
	166.67	89.3	3.6	94.2	5.6
	1.67	90.2	7.3	89.4	5.8
LG	166.67	93.9	8.1	96.5	2.1
	8.34	87.7	5.9	97.3	7.8
	0.42	90.8	6.7	92.8	6.5
ILG	333.33	93.1	7.8	87.6	8.2
	16.67	96.4	8.9	85.3	9.1
	0.33	95.7	12.3	94.7	7.5
GA	1000	100.9	11.2	97.3	4.9
	100	96.2	6.7	102.1	7.4
	10	96.4	8.9	96.2	5.0