Fig. 4. Comparison of circular dichroism (CD) and absorption spectra of b-carotene (A), lutein (B) and zeaxanthin (C) bound to BSA. Initial carotenoid:protein molar ratio was 3:1.
Fig. 4. Comparison of circular dichroism (CD) and absorption spectra of b-carotene (A),lutein (B) and zeaxanthin (C) bound to BSA. Initial carotenoid:protein molar ratio was3:1.