Carotenoids Functionality, Sources, and Processing by Supercritical Technology: A Review

Figure 2

Carotenoids structure: (a) xanthophylls: (A) zeaxanthin, (B) lutein, (C) beta-cryptoxanthin, and (D) astaxanthin; (b) Carotenes: (E) neurosporene, (F) lycopene, (G) β-carotene, and (H) α-carotene. Reference: Britton et al. [4].

(a)

(b)