Table 3. Linearity of retinol, β-carotene and tocopherols analyses

Analytes	Linear equation (y=ax+b)	Correlation of linearity (R2)	LOD1)	LOQ2)
Retinol (μg/100 g)	y = 95,272x − 1,943.1	1.000	0.380	0.996
β-Carotene (μg/100 g)	y = 46,919x − 1,519.7	1.000	0.602	1.402
α-Tocopherol (mg/100 g)	y = 1,891,611.3x - 86,100.8	0.999	0.0002	0.0006
β-Tocopherol (mg/100 g)	y = 1,722,982.4 + 3,950.4	1.000	0.0001	0.0003
γ-Tocopherol (mg/100 g)	y = 2,177,608.9 + 74,121.9	1.000	0.0001	0.0003
δ-Tocopherol (mg/100 g)	y = 2,015,335.0 - 70,800.6	0.999	0.0001	0.0002

Limit of detection.
Limit of quantification.