Research Article

Comparative Pharmacokinetics of Geniposidic Acid, Genipin-1-β-Gentiobioside, Geniposide, Genipin, and Crocetin in Rats after Oral Administration of Crude Gardeniae Fructus and Its Three Processed Products Using LC-MS/MS

Table 2

Intraday and interday precision and accuracy of 5 compounds (n = 6).

CompoundsConcentration (ng/mL)IntradayInterday
RSD (%)Accuracy (%)RSD (%)Accuracy (%)

Geniposidic acid104.941042.62101
303.8399.50.5599.6
3005.551053.19101
30003.581002.6197

Genipin-1-β-gentiobioside105.291020.79101
303.63995.2099
3004.50934.1098.9
30002.04983.0398.2

Geniposide103.6696.54.5197.7
304.67983.5495
3005.03943.1596.6
30003.68930.5693.9

Genipin107.3596.52.2098.7
309.32953.1999
3003.61911.7192.9
30004.1494.52.4391.3

Crocetin108.841002.0897.4
304.71980.5698.6
3003.6697.51.3296.7
30008.37961.1497.1