Glycyrrhizae Radix et Rhizoma Processed by Sulfur Fumigation Damaged the Chemical Profile Accompanied by Immunosuppression and Liver Injury

Table 1

Recovery of liquiritin in NSF-GRER and SF-GRER by HPLC.

Samples	Original quantity (mg)	Added	Determined	Recovery	Average (%)	RSD
NSF	0.449	0.400	0.853	101.10	100.27	1.08
	0.459	0.400	0.857	99.55
	0.447	0.400	0.846	99.83
	0.455	0.400	0.862	101.70
	0.453	0.400	0.849	99.15
SF	0.400	0.400	0.795	98.70	100.37	1.47
	0.402	0.400	0.80465	100.65
	0.391	0.400	0.801	102.55
	0.401	0.400	0.798	99.35
	0.397	0.400	0.799	100.60