Heterocyst glycolipids of the cyanobacterium Cyanospira rippkae
✍ Scribed by Annunziata Soriente; Agata Gambacorta; Antonio Trincone; Claudio Sili; Massimo Vincenzini; Guido Sodano
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 464 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0031-9422
No coin nor oath required. For personal study only.
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## Abstract Growth and urea regulation of heterocyst and nitrogenase formation have been studied in the diazotrophic cyanobacterium __Anabaena cycadeae__ and its glutamine auxotrophic mutant strain lacking glutamine synthetase (GS) activity. The parent strain having normal GS activity utilized urea
## Abstract (3__R__,25__R__)‐3,25‐Dihydroxyhexacosyl α‐D‐glucopyranoside (1a), the heterocyst glycolipid of __Nodularia harveyana__, was synthesized by starting from D‐glucose, (__S__)‐malic acid (4), 1‐octadecyne (5) and ethyl (__R__)‐3‐hydroxybutanoate (6). magnified image