Table 1.

FBA-TPQ Standard Curve Calculation by Least Squares Regression Analysis.

Tissue	LOD (µM)	LOQ (µM)	Linear Fit	Correlation Coefficient ( R)	Linear Range (µM)
Plasma	0.010	0.050	Y = 0.7206x + 0.0015	0.9963	0.050–10
Liver	0.020	0.050	Y = 0.7465x + 0.0370	0.9937	0.050–10
Brain	0.020	0.050	Y = 0.6637x + 0.0238	0.9989	0.050–10
Spleen	0.020	0.050	Y = 0.7810x + 0.0018	0.9964	0.050–10
Heart	0.020	0.050	Y = 0.7242x + 0.0183	0.9965	0.050–10
Lungs	0.020	0.050	Y = 0.6707x + 0.0016	0.9946	0.050–20
Kidneys	0.020	0.050	Y = 0.7281x + 0.0036	0.9993	0.050–20