Hostname: page-component-76fb5796d-5g6vh Total loading time: 0 Render date: 2024-04-27T23:25:25.899Z Has data issue: false hasContentIssue false

INFLUENCE OF DIETARY COPPER AND ZINC ON GROWTH AND REPRODUCTION OF THE HOUSE CRICKET (ORTHOPTERA: GRYLLIDAE)1

Published online by Cambridge University Press:  31 May 2012

J. E. McFarlane
Affiliation:
Department of Entomology, Macdonald Campus of McGill University, Ste. Anne de Bellevue, Quebec

Abstract

The addition of copper to an artificial diet greatly improves growth of the house cricket, Acheta domesticus (L.). Adding zinc improves growth in the presence of added copper, but not in its absence, indicating an interaction between the two trace elements. Reproduction is always ’normal’ with added copper in the diet. Zinc added at a low level will support ’normal’ reproduction, but not at high levels. Survival is poor without added copper in the diet. It is suggested that the minimum growth requirements for zinc and copper are a total of 23 μg/g diet and 14 μg/g diet respectively.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1976

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

Chesters, J. K. 1974. Biochemical functions of zinc with emphasis on nucleic acid metabolism and cell division. In Hoekstra, W. G., Suttie, J. W., Ganther, H. E., and Mertz, W. (Eds.), Trace element metabolism in animals — 2. University Park Press, Baltimore.Google Scholar
McFarlane, J. E. 1974. The functions of copper in the house cricket and the relation of copper to vitamin E. Can. Ent. 106: 441446.CrossRefGoogle Scholar
Meikle, J. E. S. and McFarlane, J. E.. 1965. The role of lipid in the nutrition of the house cricket, Acheta domesticus (L.). Can. J. Zool. 43: 8798.Google Scholar
Mills, C. F. 1974. Trace element interactions: effect of dietary composition on the development of imbalance and toxicity. In Hoekstra, W. G., Suttie, J. W., Ganther, H. E., and Mertz, W. (Eds.), Trace element metabolism in animals — 2. University Park Press, Baltimore.Google Scholar
Underwood, E. J. 1971. Trace elements in human and animal nutrition. Academic Press, New York. 3rd ed.Google Scholar