Analysis of retinal and 3-dehydroretinal in the retina by high-pressure liquid chromatography

Autor: Momoyo Makino-Tasaka, Tatsuo Suzuki
Rok vydání: 1983
Předmět:
Zdroj: Analytical Biochemistry. 129:111-119
ISSN: 0003-2697
DOI: 10.1016/0003-2697(83)90059-3
Popis: A sensitive analytical method was developed in order to study the rhodopsin-porphyropsin system in the eye. Oximes of 11-cis-retinal, all-trans-retinal, 11-cis-3-dehydroretinal, and all-trans-3-dehydroretinal were determined quantitatively by high-pressure liquid chromatography. This method was applied to the analysis of retinal and 3-dehydroretinal in the retinas of bullfrog and goldfish. The results agreed with those obtained from the bleaching kinetics of visual pigment extracted with detergent. A reliable result is obtained if the tissue contains more than 5 pmol of retinal (or 3-dehydroretina). The chromophore composition could be determined in the eye of a small freshwater prawn, Palaemon pancidence, using 50 pmol of 11-cis-retinal and no 3-dehydroretinal.
Databáze: OpenAIRE