Abstract
The cyanobacterium known as Acaryochloris marina is a unique phototroph that uses chlorophyll d as its principal light-harvesting pigment instead of chlorophyll a, the form commonly found in plants, algae and other cyanobacteria; this means that it depends on far-red light for photosynthesis. Here we demonstrate photosynthetic activity in Acaryochloris-like phototrophs that live underneath minute coral-reef invertebrates (didemnid ascidians) in a shaded niche enriched in near-infrared light. This discovery clarifies how these cyanobacteria are able to thrive as free-living organisms in their natural habitat.
Udgivelsesdato: 2005-Feb-24
Udgivelsesdato: 2005-Feb-24
Originalsprog | Engelsk |
---|---|
Tidsskrift | Nature |
Vol/bind | 433 |
Udgave nummer | 7028 |
Sider (fra-til) | 820 |
ISSN | 0028-0836 |
DOI | |
Status | Udgivet - 2005 |