Hostname: page-component-8448b6f56d-qsmjn Total loading time: 0 Render date: 2024-04-16T07:33:41.559Z Has data issue: false hasContentIssue false

The influence of the actionmycete, Pasteuria penetrans, on the host–parasite relationship of the plant-parasitic nematode, Meloidogyne javanica

Published online by Cambridge University Press:  06 April 2009

A. F. Bird
Affiliation:
CSIRO, Institute of Biological Resources, Division of Soils, Private Bag No. 2, P. O. Glen Osmond, AU5064

Summary

The actinomycete, Pasteuria penetrans, is a specific endoparasite of various plant-parasitic nematodes. When parasitizing the root-knot nematode (Meloidogyne javanical) the nematode's capacity to reproduce is destroyed and feeding on and stimulation of the plant host are unaffected even though the bulbous body of the female nematode becomes filled with spores. Parasitism by the actinomycete does not alter the rate of growth in the early stages of nematode development although the non-parasitized female grows more rapidly than the parasitized one for a short time immediately after the final moult. Pasteuria did not invade or inactivate the anterior oesophageal region of the female Meloidogyne or influence the morphology of the giant cells induced by these nematodes in their hosts' roots. The influence of this parasite on the developmental physiology of its nematode host is discussed.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1986

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

Bird, A. F. (1959). Development of the root-knot nematodes Meloidogyne javanica (Treub) and Meloidogyne hapla Chitwood in the tomato. Nematologica 4, 3142.CrossRefGoogle Scholar
Bird, A. F. (1961). The ultrastructure and histochemistry of a nematode-induced giant cell. Journal of Biophysical and Biochemical Cytology 11, 701–15.CrossRefGoogle ScholarPubMed
Bird, A. F. (1962). The inducement of giant cells by Meloidogyne javanica. Nematologica 8, 110.CrossRefGoogle Scholar
Bird, A. F. (1970). The effect of nitrogen deficiency on the growth of Meloidogyne javanica at different population levels. Nematologica 16, 1321.CrossRefGoogle Scholar
Bird, A. F. (1972). Quantitative studies on the growth of syncytia in plants by root knot nematodes. International Journal for Parasitology 2, 157–70.CrossRefGoogle Scholar
Bird, A. F. & Milln, J. P. (1979). The growth of Meloidogyne javanica in some Australian native plants. Search 10, 4850.Google Scholar
Brown, S. M., Kepner, J. L. & Smart, G. C. (1985). Increased crop yields following application of Bacillus penetrans to field plots infested with Meloidogyne incognita. Soil Biology and Biochemistry 17, 483–6.CrossRefGoogle Scholar
Feder, N. & O'Brien, T. P. (1968). Plant microtechnique: some principles and new methods. American Journal of Botany 55, 123–42.CrossRefGoogle Scholar
Imbriani, J. L. & Mankau, R. (1977). Ultrastructure of the nematode pathogen, Bacillus penetrans. Journal of Invertebrate Pathology 30, 337–47.CrossRefGoogle Scholar
Jones, M. G. K. (1981). The development and function of plant cells modified by endoparasitic nematodes. In Plant Parasitic Nematodes, vol. 3 (ed. Zuckerman, B. M. and Rohde, R. A.), pp. 255279. New York: Academic Press.CrossRefGoogle Scholar
Mankau, R. (1975). Bacillus penetrans n. comp. causing a virulent disease of plant-parasitic nematodes. Journal of Invertebrate Pathology 26, 333–9.CrossRefGoogle Scholar
Mankau, R. (1981). Microbial control of nematodes. In Plant Parasitic Nematodes, vol. 3 (ed. Zuckerman, B. M. and Rohde, R. A.), pp. 475494. New York: Academic Press.CrossRefGoogle Scholar
Sayre, R. M. & Starr, M. P. (1985). Pasteuria penetrans (ex Thorne, 1940) nom.rev., comb.n., sp.n., a mycelial and endospore-forming bacterium parasitic in plant parasitic nematodes. Proceedings of the Helminthological Society of Washington 52, 149–65.Google Scholar
Sayre, R. M. & Wergin, W. P. (1977). Bacterial parasite of a plant nematode: Morphology and ultrastructure. Journal of Bacteriology 129, 1091–101.CrossRefGoogle ScholarPubMed
Stirling, G. R. (1981). Effect of temperature on infection of Meloidogyne javanica by Bacillus penetrans. Nematologica 27, 458–62.CrossRefGoogle Scholar
Stirling, G. R. (1984). Biological control of Meloidogyne javanica with Bacillus penetrans. Phytopathology 74, 5560.CrossRefGoogle Scholar
Stynes, B. A. & Bird, A. F. (1980). Effects of methods of killing, fixing and mounting on measurements of Anguina agrostis. Nematologica 26, 467–74.Google Scholar
Thorne, G. (1940). Duboscqia penetrans n.sp. (Sporozoa:Microsporidia, Nosematidae), a parasite of the nematode Pratylenchus pratensis (de Man) Filipjev. Proceedings of the Helminthological Society of Washington 7, 51–3.Google Scholar
Tyler, J. (1933). Development of the root-knot nematode as affected by temperature. Hilgardia 7, 391415.CrossRefGoogle Scholar