Hostname: page-component-848d4c4894-hfldf Total loading time: 0 Render date: 2024-05-01T10:37:39.322Z Has data issue: false hasContentIssue false

The Rate of Liberation of Phosphate in Sea Water by the Breakdown of Plankton Organisms

Published online by Cambridge University Press:  11 May 2009

L. H. N. Cooper
Affiliation:
Assistant Chemist at the Plymouth Laboratory

Extract

Samples of animal and plant plankton were added to sea water in glass vessels and the subsequent changes in the phosphate content of the water were followed.

The breakdown of the zooplankton was very rapid and more phosphate was set free than had originally been added as plankton. The balance was produced from dissolved organic phosphorus compounds in the water. The breakdown of phytoplankton showed a short time lag and only a part of the phosphorus added was set free as phosphate.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1935

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

Atkins, W. R. G., and Wilson, E. G. 1927. The Phosphorus and Arsenic Compounds of Sea Water. Journ. Mar. Biol. Assoc., N.S., Vol. XIV, pp. 609614.CrossRefGoogle Scholar
Cooper, L. H. N. 1934. The Determination of Phosphorus and Nitrogen in Plankton. Journ. Mar. Biol. Assoc., N.S., Vol. XIX pp. 755759.CrossRefGoogle Scholar
Kalle, K. 1933. Phosphat und Gesamtphosphor in Beziehung zu Temperatur, Salzgehalt und Plankton an der Oberfläche der isländischen Küstengewässer. Ber. deutsch. Wiss. Komm. Meeresforschung, N.F., Vol. 6, pp. 273299.Google Scholar
Kreps, E. 1934. Organic Catalysts or Enzymes in Sea Water. James Johnstone Memorial Volume. Liverpool, pp. 193202.Google Scholar
Matthews, D. J. 1917. On the Amount of Phosphoric Acid in the Sea Water off Plymouth Sound. II. Journ. Mar. Biol. Assoc., N.S., Vol. XI, pp. 251257.CrossRefGoogle Scholar
Rakestraw, N. W., and Lutz, F. B. 1933. Arsenic in Sea Water. Biol. Bull., Vol. 65, pp. 397401.CrossRefGoogle Scholar