Hostname: page-component-586b7cd67f-r5fsc Total loading time: 0 Render date: 2024-12-01T04:12:13.655Z Has data issue: false hasContentIssue false

ELECTROANTENNOGRAMS FROM SPRUCE BUDWORM MOTHS (CHORISTONEURA FUMIFERANA) (LEPIDOPTERA: TORTRICIDAE) OF DIFFERENT AGES AND FOR VARIOUS PHEROMONE CONCENTRATIONS

Published online by Cambridge University Press:  31 May 2012

R.J. Ross*
Affiliation:
Department of Biology, University of New Brunswick, Fredericton E3B 5A3
P. Palaniswamy
Affiliation:
Department of Biology, University of New Brunswick, Fredericton E3B 5A3
W.D. Seabrook
Affiliation:
Department of Biology, University of New Brunswick, Fredericton E3B 5A3
*
*Address communications.
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

An electroantennogram (EAG) technique, which indicates electrochemical activity in a whole antenna, was used to study sex pheromone reception in spruce budworm moth antennae. For both males and females the EAG exhibited a phasic depolarization, reaching maximum near the end of a puff stimulation, followed immediately by repolarization which was prolonged by increasing amounts as the source concentration of the pheromone was increased. The dose–response curves for both sexes were sigmoid in shape, but they indicated that female antennae have a higher threshold and a lower peak response than that of males. Antennal response changed with age, being a regular increase and decrease for females and irregular for males.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1979

References

Albert, P.J. and Seabrook, W.D.. 1973. Morphology and histology of the antenna of the male eastern spruce budworm, Choristoneura fumiferana (Clem.) (Lepidoptera: Tortricidae). Can. J. Zool. 24: 443448.Google Scholar
Albert, P.J., Seabrook, W.D., and Paim, U.. 1970. The antennae as the site of pheromone receptors in the eastern spruce budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae). Can. Ent. 24: 16101612.Google Scholar
Albert, P.J., Seabrook, W.D., and Paim, U.. 1974. Isolation of a sex pheromone receptor in males of the eastern spruce budworm, Choristoneura fumiferana (Clem.), (Lepidoptera: Tortricidae). J. Comp. Physiol. 24: 7889.Google Scholar
Baker, T.C. and Roelofs, W.L.. 1976. Electroantennogram responses of the male moth, Argyrotaenia velutinana to mixtures of sex pheromone components of the female. J. Insect Physiol. 24: 13571364.CrossRefGoogle Scholar
Boeckh, J., Kaissling, K.E., and Schneider, D.. 1965. Insect olfactory receptors. Cold Spring Harb. Symp. Quant. Biol. 24: 263280.Google Scholar
Farkas, S.R. and Shorey, H.H.. 1974. Mechanisms of orientation to a distant pheromone source. pp. 8195in Birch, M.C. (Ed.), Pheromones. North-Holland, Amsterdam.Google Scholar
Grant, G.G. 1970. Electrophysiological and histological studies on the cabbage looper: electroantennogram responses to the female pheromone and male hairpencil scent and anatomy of their glandular sources. PhD. Thesis, Virginia Polytechnic Institute and State University, Blacksburg, Virginia.Google Scholar
Harvey, G.T. and Gaudet, P.M.. 1977. The effects of benomyl on the incidence of microsporidia and the developmental performance of eastern spruce budworm (Lepidoptera: Tortricidae). Can. Ent. 24: 987993.CrossRefGoogle Scholar
Kaissling, K.E. 1971. Insect olfaction. pp. 351431in Beidler, L.M. (Ed.), Handbook of Sensory Physiology, Vol. IV (1). Springer-Verlag, New York.Google Scholar
Kennedy, J.S. 1978. The concepts of olfactory ‘arrestment’ and ‘attraction’. Physiol. Ent. 24: 9198.Google Scholar
Mayer, M.S. 1973. Electrophysiological correlates of attraction in Trichoplusia ni. J. Insect Physiol. 24: 11911198.Google Scholar
McMorran, A. 1965. A synthetic diet for the spruce budworm, Choristoneura fumiferana (Clem.) (Lepidoptera: Tortricidae). Can. Ent. 24: 5862.CrossRefGoogle Scholar
Outram, I. 1971. Aspects of mating in the spruce budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae). Can. Ent. 24: 11211128.Google Scholar
Palaniswamy, P. and Seabrook, W.D.. 1978. Behavioural responses of the female eastern spruce budworm (Choristoneura fumiferana) (Lepidoptera: Tortricidae) to the sex pheromone of her own species. J. Chem. Ecol 24: 649655.Google Scholar
Payne, T.L., Shorey, H.H., and Gaston, L.K.. 1970. Sex pheromones of noctuid moths: factors influencing antennal responsiveness in males of Trichoplusia ni. J. Insect Physiol. 24: 10431055.CrossRefGoogle Scholar
Payne, T.L. and Finn, W.E.. 1977. Pheromone receptor system in the females of the greater wax moth Galleria mellonella. J. Insect Physiol. 24: 879881.Google Scholar
Roelofs, W.L. 1976. The scope and limitations of the electroantennogram technique in identifying pheromone components. pp. 147165in McFarlane, N.R. (Ed.). Crop protection agents. Academic Press, New York.Google Scholar
Roelofs, W.L. and Comeau, A.. 1971. Sex pheromone perception: electroantennogram responses of the red-banded leaf roller moth. J. Insect Physiol. 24: 19691982.CrossRefGoogle Scholar
Sanders, C.J. 1969. Extrusion of the female sex pheromone gland in the eastern spruce budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae). Can. Ent. 24: 760762.Google Scholar
Sanders, C.J. 1971. Laboratory bioassay of the sex pheromone of the female eastern budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae). Can. Ent. 24: 631637.CrossRefGoogle Scholar
Sanders, C.J. 1975. Factor affecting adult emergence and mating behavior of the eastern spruce budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae). Can. Ent. 24: 967977.CrossRefGoogle Scholar
Sanders, C.J. and Lucuik, G.S.. 1972. Factors affecting calling by female eastern spruce budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae). Can. Ent. 24: 17511762.CrossRefGoogle Scholar
Sanders, C.J. and Weatherston, J.. 1976. Sex pheromone of the eastern spruce budworm (Lepidoptera: Tortricidae): optimum blend of trans- and cis-11-tetradecenal. Can. Ent. 24: 12851290.Google Scholar
Schneider, D. 1957. Electrophysiological investigation on the antennal receptors of the silk moth during chemical and mechanical stimulation. Experientia 24: 8991.Google Scholar
Schneider, D., Block, B.C., Boeckh, J., and Priesner, E.. 1967. Die reaktion der männlichen seidenspinner auf bombykol und seine isomeren: elecktroantennogram und verhalten. Z. vergl. Physiol. 24: 192209.Google Scholar
Schwan, H.P. 1963. Determination of biological impedances. pp. 323407in Nastuk, W.L. (Ed.), Physical Techniques in Biological Research, Vol. VI(B). Academic Press, New York.Google Scholar
Schweitzer, E.S., Sanes, J.R., and Hildebrand, J.G.. 1976. Ontogeny of electroantennogram responses in the moth, Manduca sexta. J. Insect Physiol. 24: 955960.CrossRefGoogle Scholar
Seabrook, W.D. 1977. Insect chemosensory responses to other insects. pp. 1543in Shorey, H.H. and McKelvey, J.J. Jr., (Eds.), Chemical control of insect behavior: theory and application. Wiley, New York.Google Scholar
Seabrook, W.D. 1978. Neurobiological contributions to understanding insect pheromone systems. A. Rev. Ent. 24: 471485.CrossRefGoogle Scholar
Seabrook, W.D., Hirae, K., Shorey, H.H., and Gaston, L.K.. 1979. The maturation and senescence of an insect chemosensory response. J. Chem. Ecol. 24: 587594.CrossRefGoogle Scholar
Sturckow, B. 1965. The electroantennogram (EAG) as an assay for the reception of odours by the gypsy moth. J. Insect Physiol. 24: 15731584.CrossRefGoogle Scholar
Weatherson, J., Roelofs, W., Comeau, A., and Sanders, C.J.. 1971. Studies of physiologically active arthropod secretions. X. Sex pheromone of the eastern spruce budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae). Can. Ent. 24: 17411747.CrossRefGoogle Scholar