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Uptake and assimilation of 15N-ammonium by the symbiotic sea anemones, Bartholomea annulata and Aiptasia pallida: conservation versus recycling of nitrogen

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Date Issued:
2001
Title: Uptake and assimilation of 15N-ammonium by the symbiotic sea anemones, Bartholomea annulata and Aiptasia pallida: conservation versus recycling of nitrogen.
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Name(s): Lipschultz, F, creator
Cook, Clayton B., creator
Type of Resource: text
Genre: Article
Issuance: single unit
Date Issued: 2001
Publisher: Springer-Verlag
Extent: 15 p.
Physical Description: pdf
Language(s): English
Identifier: 2783238 (digitool), FADT2783238 (IID), fau:5525 (fedora), 10.1007/s00227-001-0717-1 (doi)
Note(s): The uptake of ammonium and subsequent movement of nitrogen between symbiotic dinoflagellates (zooxanthellae) and host tissue in the sea anemones Bartholomea annulata (Le Sueur) and Aiptasia pallida (Verrill) were studied in time course experiments using 15NHþ4 in 1994.Research data are consistent with the conservation paradigm that photosynthate from the zooxanthellae reduces the host catabolism of nitrogenous compounds for respiration so that there is little ammonium to be recycled. Although there was little support for nitrogen recycling in our studies, there is likely a continuum between the recycling and conservation paradigms that depends on the availability of photosynthate and hence the coupling between carbon and nitrogen cycles of the partners.
This manuscript is a version of an article with the final publication found online at http://www.springerlink.com and may be cited as: Lipschultz, F. and C. B. Cook (2002) Uptake and assimilation of 15N-ammonium by the symbiotic sea anemones Bartholomea annulata and Aiptasia pallida: conservation versus recycling of nitrogen, Marine Biology 140:489–502 DOI: 10.1007/s00227-001-0717-1
Florida Atlantic University. Harbor Branch Oceanographic Institute contribution #1456.
Subject(s): Dinoflagellates
Nitrification
Nitrates --physiology
Ammonia--metabolism
Coral reef --ecology
Persistent Link to This Record: http://purl.flvc.org/FCLA/DT/2783238
Links: http://dx.doi.org/10.1007/s00227-001-0717-1
Restrictions on Access: ©2001 Springer-Verlag.
Host Institution: FAU