title: Visual pigments. 3. Determination and interpretation of the fluorescence quantum yields of retinals, Schiff bases, and protonated Schiff bases.
mesh_terms: D004735:Energy Transfer; D008722:Methods; D012168:Retinal Pigments / Q000032:analysis*; D012545:Schiff Bases / Q000032:analysis; D013050:Spectrometry, Fluorescence; D013056:Spectrophotometry, Ultraviolet; D014801:Vitamin A / Q000032:analysis*
chemical_list: D012168:Retinal Pigments; D012545:Schiff Bases; D014801:Vitamin A