Hostname: page-component-78c5997874-fbnjt Total loading time: 0 Render date: 2024-11-13T02:04:24.205Z Has data issue: false hasContentIssue false

Chlamydomonas Concordia Sp. Nov. (Chlorophyceae) from Oyster Ponds on the Île d'Oléron, France

Published online by Cambridge University Press:  11 May 2009

J. C. Green
Affiliation:
The Laboratory, Marine Biological Association, Citadel Hill, Plymouth Laboratoire de BiologieOstreicole et Marine, Universitè de Poitiers, 17480 Le Chateau d'Olèron, France
Dominique Neuville
Affiliation:
The Laboratory, Marine Biological Association, Citadel Hill, Plymouth Laboratoire de BiologieOstreicole et Marine, Universitè de Poitiers, 17480 Le Chateau d'Olèron, France
Ph. Daste
Affiliation:
The Laboratory, Marine Biological Association, Citadel Hill, Plymouth Laboratoire de BiologieOstreicole et Marine, Universitè de Poitiers, 17480 Le Chateau d'Olèron, France

Extract

In order to improve their quality before commercial distribution, oysters in the Marennes-Oleron region of France are placed temporarily in sea water in either natural basins or artificial canals known as 'claires' (Korringa, 1976). It has been known for some time that these marine enclosures provide an environment particularly rich in a variety of micro-organisms many of which are valuable sources of food thus contributing to the growth of the oysters; one species in particular, the diatom Navicula ostrearia (Gaillon) Bory, gives them a green hue and a special flavour much appreciated by French consumers (Neuville & Daste, 1972). For some years, two of us (D.N and Ph. D.) have been concerned with detailed investigations of the diatoms of the 'claires', especially N. ostrearia (Daste & Neuville, 1976).

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1978

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Antia, N. J. & Watt, A. 1965. Phosphatase activity in some species of marine phytoplankton. Journal of the Fisheries Research Board of Canada, 22, 793799.Google Scholar
Butcher, R. W. 1959. An introductory account of the smaller algae of British coastal waters. I. Introduction and Chlorophyceae. Fishery Investigations. Ministry of Agriculture, Fisheries and Food, Series IV, 74 pp.Google Scholar
Daste, Ph. & Neuville, D. 1976. Recherches sur le verdissement des huitres en claires. Fondements d'une technologie nouvelle. Peche maritime, 55, 9398.Google Scholar
Ettl, H. & Green, J. C 1973. Chlamydomonas reginae sp.nov. (Chlorophyceae), a new marine flagellate with unusual chloroplast differentiation. Journal of the Marine Biological Association of the United Kingdom, 53, 975985.Google Scholar
Guillard, R. R. L. & Ryther, J. H. 1962. Studies of marine planktonic diatoms. I. Cyclotella nana Hustedt and Dentonula confervacea (Cleve) Gran. Canadian Journal of Microbiology, 8, 229239.CrossRefGoogle ScholarPubMed
Korringa, P. 1976. Farming the Cupped Oysters of the Genus Crassostrea. 224 pp. Amsterdam, Oxford & New York: Elsevier.Google Scholar
Lee, J. J.Crockett, L. J.Hagen, J. & Stone, R. J. 1974. The taxonomic identity and physio-logical ecology of Chlamydomonas hedleyi sp.nov., algal flagellate symbiont from the foraminfer Archais angulatus. British Phycological Journal, 9, 407422.CrossRefGoogle Scholar
Neuville, D. & Daste, Ph. 1976. Les Diatomees des claires ostreicoles. Contribution des techniques de culture in vitro à l'ètude de leur biologie et de leur physiologic Applications a l'ostreiculture. In Actes du gje Congres National des Socie'tes Savantes, Section des Sciences, vol. 4, Nantes, 1972, pp. 291323. Paris: Bibliotheque Nationale.Google Scholar