Table 1. Calibration parameter obtained for Bixin and Norbixin
Parameters
Bixin
Norbixin
Range of calibration (mg/L)
0.2–25
0.2–25
Coefficient of determination (r
2
)
0.9999
0.9999
Slope (mean±SD)
107.85±1.67
95.96±2.08
Intercept (mean±SD)
12.90±2.45
8.88±3.03
LOD (mg/L)
0.03
0.02
LOQ (mg/L)
0.11
0.05
LOD, limit of detection; LOQ, limit of quantitation.