title: An improved HPLC method for the separation of retinaldehyde isomers from visual pigments.
mesh_terms: D000818:Animals; D002023:Bufo bufo; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D008027:Light; D010786:Photoreceptor Cells / Q000032:analysis; D012168:Retinal Pigments / Q000302:isolation & purification*; D012172:Retinaldehyde / Q000302:isolation & purification*; D012176:Retinoids / Q000302:isolation & purification*; D012243:Rhodopsin / Q000302:isolation & purification*; D013237:Stereoisomerism
chemical_list: D012168:Retinal Pigments; D012176:Retinoids; D012243:Rhodopsin; D012172:Retinaldehyde