Germination triggers of zoospore cysts of Aphanomyces euteiches and Phytophthora parasitica

Mycological Research

Volumn 102, Issue 1, 1998, Pages 33-41

  Deacon, J W ^a   Saxena, Geeta ^a,b  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b UNIVERSITY OF DELHI   (India)

Author keywords

[No Author keywords available]

Indexed keywords

APHANOMYCES EUTEICHES; PHYTOPHTHORA PARASITICA; PYTHIUM;

GERMINATION; ZOOSPORE;

EID: 0031597556     PISSN: 09537562     EISSN: None     Source Type: Journal    
DOI: 10.1017/S0953756297004358     Document Type: Article

References (31)

1. Carlile, M. J. (1983). Motility, taxis and tropism in Phytophthora. In Phytophthora. Its Biology, Taxonomy, Ecology and Pathology (ed. D. C. Erwin, S. Bartnicki-Garcia & P. H. Tsao), pp. 95-107. American Phytopathological Society: St Paul, Minnesota, U.S.A.
2. Cerenius, L. & Söderhäll, K. (1985). Repeated zoospore emergence as a possible adaptation to parasitism in Aphanomyces. Experimental Mycology 9, 259-263.
3. Deacon, J. W. & Donaldson, S. P. (1993). Molecular recognition in the homing responses of zoosporic fungi with special reference to Pythium and Phytophthora. Mycological Research 97, 1153-1171.
4. Donaldson, S. P. & Deacon, J. W. (1992). Role of calcium in adhesion and germination of zoospore cysts of Pythium : a model to explain infection of host plants. Journal of General Microbiology 138, 2051-2059.
5. Donaldson, S. P. & Deacon, J. W. (1993a). Differential encystment of zoospores of Pythium species by saccharides in relation to establishment on roots. Physiological and Molecular Plant Pathology 42, 177-184.
6. Donaldson, S. P. & Deacon, J. W. (1993b). Effects of ammo acids and sugars on zoospore taxis, encystment and cyst germination in Pythium aphanidermatum (Edson) Fitzp., P. catenulatum Matthews and P. dissotocum Drechs. New Phytologist 123, 289-295.
7. Estrada-Garcia, M. T., Ray, T. C., Green, J. R., Callow, J. A. & Kennedy, J. F. (1990). Encystment of Pythium aphanidermatum zoospores by root mucilage polysaccharides, pectin and a monoclonal antibody to a surface antigen. Journal of Experimental Botany 41, 693-699.
8. Grau, C. R., Muehlchen, A. M., Tofte, J. E. & Smith, R. R. (1991). Variability in virulence of Aphanomyces euteiches. Plant Disease 75, 1153-1156.
9. Hardham, A. R. (1995). Polarity of vesicle distribution in oomycete zoospores: development of polarity and importance for infection. Canadian Journal of Botany 73 (Suppl.) S400-S407.
10. Hardham, A. R. & Gubler, F. (1990). Polarity of attachment of zoospores of a root pathogen and prealignment of the emerging germ-tubes. Cell Biology International Reports 14, 947-956.
11. Hardham, A. R. & Suzaki, E. (1986). Encystment of zoospores of the fungus, Phytophthora cinnamomi, is induced by specific lectin and monoclonal antibody binding to the cell surface. Protoplasma 133, 165-173.
12. Hinch, J. M. & Clarke, A. E. (1980). Adhesion of fungal zoospores to root surfaces is mediated by carbohydrate determinants of the root slime. Physiological Plant Pathology 16, 303-307.
13. Holub, E. B., Grau, C. R. & Parke, J. L. (1991). Evaluation of the forma specialis concept in Aphanomyces euteiches. Mycological Research 95, 147-157.
14. Irving, H. R., Griffith, J. R. & Grant, B. R. (1984). Calcium efflux associated with encystment of Phytophthora palmivora zoospores. Cell Calcium 5, 487-500.
15. Iser, J. R., Griffith, J. M., Balson, A. & Grant, B. R. (1989). Accelerated ion fluxes during differentiation in zoospores of Phytophthora palmivora. Cell Differentiation and Development 26, 29-38.
16. Jones, S. W., Donaldson, S. P. & Deacon, J. W. (1991). Behaviour of zoospores and zoospore cysts in relation to root infection by Pythium aphanidermatum. New Phytologist 117, 289-301.
17. Kelleher, M., Hinch, J. M., Clarke, A. E. & Bade, A. (1990). Direct detection of cell surface receptors for glycosyl residues on Phytophthora cinnamomi using polysaccharide-coated fluorescent beads. Physiological and Molecular Plant Pathology 37, 377-387.
18. Kerwin, J. L., Grant, D. F. & Berbee, M. L. (1991). Specific induction of encystment of Lagenidium giganteum zoospores by concanavalin A and derivatives of chitin and chitosan. Protoplasma 161, 43-51.
19. Kerwin, J. L., Johnson, L. M., Whisler, H. C. & Tuininga, A. R. (1992). Infection and morphogenesis of Pythium marinum in species of Porphyra and other red algae. Canadian Journal of Botany 70, 1017-1024.
20. Longman, D. & Callow, J. A. (1987). Specific saccharide residues are involved in the recognition of plant root surfaces by zoospores of Pythium aphanidermatum. Physiological and Molecular Plant Pathology 30, 139-150.
21. Mitchell, R. T. & Deacon, J. W. (1986). Chemotropism of germ-tubes from zoospore cysts of Pythium spp. Transactions of the British Mycological Society 86, 233-237.
22. Morris, B. M., Reid, B. & Gow, N. A. R. (1992). Electrotaxis of zoospores of Phytophthora palmivora at physiologically relevant field strengths. Plant, Cell & Environment 15, 345-353.
23. Paktitis, S., Grant, B. & Lawrie, A. (1986). Surface changes in Phytophthora palmivora zoospores following induced differentiation. Protoplasma 135, 119-129.
24. Parke, J. L. & Grau, C. R. (1992). Aphanomyces. In Methods for Research on Soilborne Phytopalhogenic Fungi (ed. L. L. Singleton, J. D. Michail & C. M. Rush), pp. 27-30. APS Press: St Paul, Minnesota, U.S.A.
25. Penington, C. J., Iser, J. R., Grant, B. R. & Gayler, K. L. (1989). Role of RNA and protein synthesis in stimulated germination of zoospores of the pathogenic fungus Phytophthora palmivora. Experimental Mycology 13, 158-168.
26. 2-induced germination and peptidase secretion in Aphanomyces astaci. Experimental Mycology 10: 205-213.
27. Porter, J. R. & Shaw, D. S. (1978). Aggregation of Phytophthora drechsleri zoospores: pattern analysis suggests a taxis. Transactions of the British Mycological Society 71, 515-518.
28. Reid, B., Morris, B. M. & Gow, N. A. R. (1995). Calcium-dependent, genus-specific, autoaggregation of zoospores of phytopathogenic fungi. Experimental Mycology 19, 202-213.
29. Unestam, T. (1969). On the adaptation of Aphanomyces astaci as a parasite. Physiologia Plantarum 22, 221-235.
30. Von Broembsen, S. L. & Deacon, J. W. (1996). Effects of calcium on germination and further zoospore release from zoospore cysts of Phytophthora parasitica. Mycological Research 100, 1498-1504.
31. Zhang, Q., Griffith, J. M. Moore, J. G., Iser, J. R. & Grant B. R. (1990). The effect of modified pectin, pectin fragments and cations on Phytophthora palmivora zoospores. Photochemistry 29, 695-700.