Isolation and Synthesis of New Bile Pigments Possibly Related to the Biosynthesis of the Phycocyanin Chromophore
Autor: | Hans-Peter Köst, Wolfhart Rüdiger, Eva Benedikt Lüönd |
---|---|
Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Zeitschrift für Naturforschung C. 45:1099-1110 |
ISSN: | 1865-7125 0939-5075 |
DOI: | 10.1515/znc-1990-11-1205 |
Popis: | After incubation with 5-aminolevulinic acid and cysteine or 5-amino-levulinic acid and glutathione, Cyanidium caldarium excreted two new bile pigments 1 and 2. Their structures are identified by spectroscopical methods. By chemical addition of cysteine, glutathione and hydrogen sulfide to the ethyliden double bond of E-phycocyanobilin, the bile pigments 3-6 were obtained. |
Databáze: | OpenAIRE |
Externí odkaz: |