Assessment of mating types and resistance to metalaxyl of Canadian populations of Phytophthora infestans in 1997

American Journal of Potato Research

Volumn 76, Issue 5, 1999, Pages 287-295

  Daayf, Fouad ^a   Platt, H W ^a  

^a AGRICULTURE AND AGRI FOOD CANADA   (Canada)

Author keywords

Late blight; Potato; Solanum spp.; Tomato

Indexed keywords

PHYTOPHTHORA INFESTANS; SOLANUM;

EID: 0032723061     PISSN: 00030589     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (34)

1. Andrivon, D. 1997. Report of the discussions of the subgroup epidemiology. Pages 49-55 In: 2nd workshop of an European network for development of an integrated control strategy of potato late blight, Carlow, Ireland, 24-27 Sept.
2. Bruck, R.I., W.E. Fry, and A.E. Apple. 1980. Effect of metalaxyl, an acylalanine fungicide, on developmental stages of Phytophthora infestans. Phytopathology 70:597-601.
3. Carter, G.A., R.M. Smith, and K.J. Brent. 1982. Sensitivity to metalaxyl of Phytophthora infestans populations in potato crops in southwest England in 1980 and 1981. Annu Appl Biol 100:433-441.
4. Chycoski, C.I. and Z.K. Punja. 1996. Characteristics of populations of Phytophthora infestans from potato in British Columbia and other regions of Canada during 1993 to 1995. Plant Dis 80:579-589.
5. Coffey, M.D. and L.W. Young. 1984. Responses to metalaxyl of sensitive and resistant isolates of Phytophthora infestans. Phytopathology 74:615-620.
6. Cook, L.R. 1991. Current problems in the chemical control of late blight: the northern Ireland experience. Pages 337-348 In: Phytophthora. J.A. Lucas, R.C. Shattock, D.S. Shaw, and L.R. Cook, eds. British Mycological Society, Cambridge University Press, Cambridge.
7. Davidse, L.C., D. Looijen, L.J. Turkensteen, and D. Van Der Wal. 1981. Occurrence of metalaxyl resistant strains of Phytophthora infestans in Dutch potato fields. Neth J Plant Pathol 87:65-68.
8. Deahl, K.L., R.W. Goth, R. Young, S.L. Sinden, and M.E. Gallegly. 1991. Occurrence of the A2 mating type of Phytophthora infestans in the United States and Canada. Am Potato J 68:717-725.
9. Deahl, K.L., S.P. DeMuth, G. Pelter, and D.J. Ormrod. 1993a. First report of resistance of Phytophthora infestans to metalaxyl in eastern Washington and southwestern British Columbia. Plant Dis 77:429.
10. Deahl, K.L., D.A. Inglis, and S.P. DeMuth. 1993b. Testing for resistance to metalaxyl in Phytophthora infestans isolates from northwestern Washington. Am Potato J 70:779-795.
11. Deahl, K.L., S.P. DeMuth, S.L. Sinden, and A. Rivera-Pena. 1995. Identification of mating types and metalaxyl resistance in North American populations of Phytophthora infestans. Am Potato J 72:35-49.
12. Dowley, L.J. and E. O'Sullivan. 1981. Metalaxyl-resistant strains of Phytophthora infestans (Mont.) De Bary in Ireland. Potato Res 24:417-421.
13. Dowley, L.J. and E. O'Sullivan. 1985. Monitoring metalaxyl-resistant strains of Phytophthora infestans (Mont.) De Bary in Ireland. Potato Res 28:531-534.
14. Fry, W.E. and S.B. Goodwin. 1997. Re-emergence of potato and tomato late blight in the United States. Plant Dis 81:1349-1357.
15. Fry, W.E., S.B. Goodwin, J.M. Matuszak, L.J. Spielman, M.G. Milgroom, and A. Drenth. 1992. Population genetics and intercontinental migrations of Phytophthora infestans. Annu Rev Phytopathology 30:107-129.
16. Gallegly, M.E. and A.J. Galindo. 1960. Mating types and oospores of Phytophthora infestons in nature in Mexico. Phytopathology 48:274-277.
17. Goodwin, S.B. 1997. The population genetics of Phytophthora. Phytopathology 87:462-473.
18. Goodwin, S .B., B.A. Cohen, K.L. Deahl, and W.E. Fry. 1994a. Migration from northern Mexico as the probable cause of recent genetic changes in populations of Phytophthora infestans in the United States and Canada. Phytopathology 84:553-558.
19. Goodwin, S.B., B.A. Cohen, and W.E. Fry. 1994b. Panglobal distribution of a single clonal lineage of the Irish potato famine fungus. Proc Nat Acad Sci USA 91:11591-11595.
20. Goodwin, S.B., L.S. Sujkowski, A.T. Dyer, B.A. Fry, and W.E. Fry. 1995. Direct detection of gene flow and probable sexual reproduction of Phytophthora infestans in northern North America. Phytopathology 85:473-479.
21. Goodwin, S.B., L.S. Sujkowski, and W.E. Fry. 1996. Widespread distribution and probable origin of resistance to metalaxyl in clonal genotypes of Phytophthora infestans in the United States and Canada. Phytopathology 86:793-800.
22. Grinberger, M., D. Kadish, and Y. Cohen. 1989. Occurrence of the A2 mating type and oospores of Phytophthora infestans in potato crops in Israel. Phytoparasitica 17:197-204.
23. Hohl, H.R. and K. Iselin. 1984. Strains of Phytophthora infestans from Switzerland with A2 mating type behaviour. Trans Br Mycol Soc 83:529-530.
24. Holmes, S.J.I. and A.G. Shannon. 1984. Studies on metalaxyl-resistant strains of Phytophthora infestans in potato crops in Southwest Scotland. Plant Pathol 33:347-354.
25. Koh, Y.J., S.B. Goodwin, A.T. Dyer, B.A. Cohen, A. Ogoshi, N. Sato, and W.E. Fry. 1994. Migrations and displacements of Phytophthora infestans populations in east Asian countries. Phytopathology 84:922-927.
26. Matuszak, J.M., J. Fernandez-Elquezabal, W.-K. Gu, M. Villareal-Gonzalez, and W.E. Fry. 1994. Sensitivity of Phytophthora infestans populations to metalaxyl in Mexico: distribution and dynamics. Plant Dis 78:911-916.
27. Miller, J.S., P.B. Hamm, and D.A. Johnson. 1997. Characterization of the Phytophthora infestans population in the Columbia basin of Oregon and Washington from 1992 to 1995. Phytopathology 87:656-660.
28. Pappas, A.C. 1985. Metalaxyl resistance in Phytophthora infestans on greenhouse tomatoes in Greece. Plant Pathol 34:293-296.
29. Peters, R.D. 1998. Characterization of evolving populations of Phytophthora infestans causing late blight of potato in Canada. Ph.D. thesis, The University of Guelph, ON, Canada, 305 pages.
30. Peters, R.D., H.W. Platt, and R. Hall. 1998. Long-term survival of Phytophthora infestans on liquid media prepared from autoclaved seeds. Can J Plant Pathol (in press).
31. Shattock, R.C. 1988. Studies on the inheritance of resistance to metalaxyl in Phytophthora infestans. Plant Pathol 37:4-11.
32. Shattock, R.C., D.S. Shaw, A.M. Fyfe, J.R. Dunn, K.H. Loney, and J.A. Shattock. 1990. Phenotypes of Phytophthora infestans collected from England and Wales from 1985 to 1988: mating type, response to metalaxyl, and isoenzyme analysis. Plant Pathol 39:242-248.
33. Sozzi, D. and T. Staub. 1987. Accuracy of methods to monitor sensitivity of Phytophthora infestans to phenylamide fungicides. Plant Dis 71:422-425.
34. Therrien, C.D., P.W. Tooley, L.J. Spielman, W.E. Fry, D.L. Ritch, and S.E. Shelly. 1993. Nuclear DNA content, allozyme phenotypes, and metalaxyl sensitivity of Phytophthora infestans from Japan. Mycol Res 97:945-950.