Table 6.

R² and limit of detection values of the validated HPLC method for bioactive compounds: carotenoids, tocopherols, and γ-oryzanol in wheat germ extracts.

	Lut	Zea	β-cry	α-car	β-car	α-toc	γ-toc	γ-ory
R2	0.9992	0.9977	0.9993	0.9932	0.9982	0.9945	0.9936	0.9852
LOD	0.03	0.05	0.07	0.01	0.01	0.01	0.02	0.02

R², linear correlation coefficient; LOD, limit of detection (mg/kg); Lut, lutein; Zea, zeaxanthin; β-cry, β-cryptoxanthin; α-car, α-carotene; β-car, β-carotene; α-toc, α-tocopherol; γ-toc, γ-tocopherol; γ-ory, γ-oryzanol.