The cis-trans isomerization of conjugated polyenes and the occurrence of a hindered cis-isomer of retinene in the rhodopsin system.
D007536:Isomerism; D011090:Polyenes; D012168:Retinal Pigments / Q000737:chemistry*; D012172:Retinaldehyde; D012243:Rhodopsin
D011090:Polyenes; D012168:Retinal Pigments; D012243:Rhodopsin; D012172:Retinaldehyde
RETINAL PIGMENTS/chemistry