Metabolic profiling and pharmacokinetic studies of Baihu-Guizhi decoction in rats by UFLC-Q-TOF–MS/MS and UHPLC-Q-TRAP-MS/MS

Table 3 The regression equations, linear ranges five analytes after oral administration of BHGZD

Analytes	Range (ng/mL)	Linearity equations	r²
Timosaponin AIII	0.49 ~ 98.7	Y = 0.1853*X + 0.0015	0.9995
Glycyrrhizic acid	4.98 ~ 996	Y = 0.1597*X − 0.0212	0.9982
Liquiritin apioside	0.96 ~ 192	Y = 2.4322* X − 0.0040	0.9995
Mangiferin	0.98 ~ 196	Y = 1.2044*X + 0.0019	0.9992
Cinnamic acid	4.94 ~ 988	Y = 0.0859*X + 0.0039	0.9998

ISSN: 1749-8546