Ecology: a niche for cyanobacteria containing chlorophyll d.

Michael Kühl, Min Chen, Peter J Ralph, Ulrich Schreiber, Anthony W D Larkum

155 Citationer (Scopus)

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
OriginalsprogEngelsk
TidsskriftNature
Vol/bind433
Udgave nummer7028
Sider (fra-til)820
ISSN0028-0836
DOI
StatusUdgivet - 2005

Citationsformater