Pharmacokinetics and Tissue Distribution Study of Pinosylvin in Rats by Ultra-High-Performance Liquid Chromatography Coupled with Linear Trap Quadrupole Orbitrap Mass Spectrometry

Table 1

Calibration curve, correlation coefficients, and linear ranges of pinosylvin in different biosamples.

Samples	Calibration Curve	Correlation Coefficient (r)	Linear range (μg/ml)
Plasma	Y=0.9749X+0.1711	0.9997	0.0027-0.5400
Urine	Y=1.4788X+1.1261	0.9936	0.0027-54.0000
Feces	Y=0.6249X-0.3637	0.9995	0.1350-27.0000
Heart	Y=2.8938X+0.3503	0.9964	0.2700-54.0000
Liver	Y=4.3646X-0.3492	0.9974	1.3500-108.0000
Spleen	Y=2.2020X+0.2676	0.998	0.1350-27.0000
Lung	Y=1.6875X+0.3068	0.9995	0.5400-27.0000
Kidney	Y=1.5383X+0.1088	0.9987	0.1350-27.0000
Large intestine	Y=0.9523X+1.0799	0.9916	1.3500-108.0000
Small intestine	Y=2.3900X+15.9520	0.9932	2.7000-432.0000
Stomach	Y=3.3719X-7.1728	0.9968	1.3500-1728.0000