Journal of Plankton Research Vol.25 no.8 pp.1005-1009, 2003
© Oxford University Press 2003
SHORT COMMUNICATION |
Long-term exposure of dinoflagellates to 14carbon: effects on growth rate and measurements of carbon content
Marine Biological Laboratory, University of Copenhagen, Strandpromenaden 5, Dk-3000 Helsingør, Denmark and 1 School of Oceanography, University of Washington, Box 357940, Seattle, WA 98195, USA 2 Present Address: Institut de Ciències Del Mar, Cmima, Csic, Departament de Biologia Marina I Oceanografia, Passeig Marítim de La Barceloneta 3749, 08003 Barcelona, Catalonia, Spain
* Corrersponding Author: skovgaard{at}icm.csic.es
Exposure of photosynthetic dinoflagellates to low specific activities of 14C for several days led to a significant reduction in growth rates and overestimation of14C-based measurements of cellular C content. No effect was observed in other taxonomic groups examined.