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Biochemical Changes in Fed and Starved Oysters, Ostrea Edulis L. During Larval Development, Metamorphosis and Early Spat Growth

Published online by Cambridge University Press:  11 May 2009

D. L. Holland
Affiliation:
NERC Unit of Marine Invertebrate Biology, Marine Science Laboratories, Menai Bridge, Anglesey
B. E. Spencer
Affiliation:
MAFF Fisheries Experiment Station, Conway, Caerns

Extract

Although a great deal is known about methods for the culture of commercially important bivalve larvae (see, for example, Loosanoff & Davis, 1963; Walne, 1964, 1966) little information is available on the biochemical changes that take place during larval development.

Collyer (1957) determined the glycogen content of several batches of newly released larvae of Ostrea edulis and found that viability was not related to the initial glycogen content. Millar & Scott (1967) showed that lipid was the major energy reserve used during starvation by newly released O. edulis larvae. Recently Helm, Holland & Stevenson (1973) have shown that the initial growth rate of newly released O. edulis can be positively correlated with the lipid content of the larvae on liberation.

The present paper describes the biochemical changes that occur during larval development, metamorphosis and early spat growth of O. edulis. In addition, short-term starvation experiments were carried out to determine whether protein, lipid or carbohydrate serves as the main energy reserve during each phase of development.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1973

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References

Cole, H. A., 1938. The fate of larval organs in the metamorphosis of Ostrea edulis. Journal of the Marine Biological Association of the United Kingdom, 22, 469–84.CrossRefGoogle Scholar
Collyer, D. M., 1957. Viability and glycogen reserves in the newly liberated larvae of Ostrea edulis. Journal of the Marine Biological Association of the United Kingdom, 36, 335–7.CrossRefGoogle Scholar
Corner, E. D. S. & Cowey, C. B., 1968. Biochemical studies on the production of marine zoo-plankton. Biological Reviews, 43, 393426.CrossRefGoogle Scholar
Crisp, D. J., 1971. ‘Energy Flow Measurements’. In Methods for the study of Marine Benthos (eds. Holme, N.A and Mclntyre, A. D), pp. 197279. Oxford and Edinburgh: Blackwel Scientific Publications.Google Scholar
Emerson, D. N., 1967. Carbohydrate orientated metabolism of Planorbis corneus(Mollusca, Planorbidae) during starvation. Comparative Biochemistry and Physiology, 22, 571–9.Google Scholar
Gabbott, P. A. & Bayne, B. L., 1973. Biochemical effects of temperature and nutritive stress on Mytilus edulis L. Journal of the Marine Biological Association of the United Kingdom, 53, 269–86.CrossRefGoogle Scholar
Giese, A. C., 1969. A new approach to the biochemical composition of the mollusc body. Oceanography and Marine Biology. An Annual Review, 7, 175229.Google Scholar
Helm, M. M., Holland, D. L. & Stevenson, R. R. 1973. Some observations on the effect of supplementary algal feeding of a hatchery breeding stock of Ostrea edulis L. (In preparation.)CrossRefGoogle Scholar
Helm, M. M. & Spencer, B. E., 1972. The importance of the rate of aeration in hatchery cultures of the larvae of Ostrea edulis Journal du Conseil. Conseil Permanent International pour Vexploration de la Mer, 34, 244–55.CrossRefGoogle Scholar
Hickman, R. W. & Gruffydd, LL.D., 1971. The histology of the larvae of Ostrea edulis during metamorphosis. In Fourth European Marine Biology Symposium (ed. Crisp, D. J), pp. 281–94. Cambridge University Press.Google Scholar
Holland, D. L. & Gabbott, P. A., 1971. A micro-analytical scheme for the determination of protein, carbohydrate, lipid and RNA ilevels in marine invertebrate larvae. Journal of the Marine Biological Association of the United Kingdom, 51, 659–68.CrossRefGoogle Scholar
Loosanoff, V. L. & Davis, H. C., 1963. Rearing of bivalve mollusks. Advances in Marine Biology, 1, 1136.CrossRefGoogle Scholar
Millar, R. H. & Scott, J. M., 1967. The larvae of the oyster Ostrea edulis during starvation. Journal of the Marine Biological Association of the United Kingdom, 47, 475–84.CrossRefGoogle Scholar
Snedecor, G. W. & Cochran, W. G., 1967. Statistical Methods, 6th edition, 593 pp. Iowa: Iowa State University Press.Google Scholar
Towle, A. & Giese, A. C., 1966. Biochemical changes during reproduction and starvation in the sipunculid worm Phascolosoma agassizii. Comparative Biochemistry and Physiology, 19, 667–80.Google Scholar
Walne, P. R., 1964. The culture of marine bivalve larvae. In Physiology of Mollusca (ed. Wilbur, K. M and Yonge, C. M), 1, 107210. Academic Press.Google Scholar
Walne, P. R., 1966. Experiments in the large-scale culture of the larvae of Ostrea edulis L. Fishery Investigations. Ministry of Agriculture, Fisheries and Food, ser. 2, 25 (4), 53 pp.Google Scholar