title: Spectroscopic methods for elucidating the structures of carotenoids.
mesh_terms: D002338:Carotenoids; D055598:Chemical Phenomena; D002621:Chemistry; D007259:Infrared Rays; D014975:Lutein; D009682:Magnetic Resonance Spectroscopy; D009905:Optical Rotatory Dispersion; D013053:Spectrophotometry; D013057:Spectrum Analysis; D014466:Ultraviolet Rays; D014801:Vitamin A
chemical_list: D014801:Vitamin A; D002338:Carotenoids; D014975:Lutein