Plant Protect. Sci., 2006, 42(4):119-124 | DOI: 10.17221/2767-PPS

Genetic diversity of Cryphonectria parasitica population in the Štiavnicko-krupinská subpopulation in Slovakia

Katarína Adamčíková, Gabriela Juhásová, Marek Kobza
Institute of Forest Ecology of the Slovak Academy of Sciences, Branch of Woody Plant Biology Nitra, Nitra, Slovak Republic

The structure of C. parasitica populations was evaluated in Štiavnicko-krupinská subpopulation in Slovakia. A total of four vegetative-compatibility (vc) types were detected among the sample of 215 isolates, which respond to following European vc types: EU-12, EU-2, EU-13, and EU-8. Number of vc types on single sites varied between one and four. One vc type (EU-12) was the dominant in Štiavnicko-krupinská subpopulation. This vc type (EU-12) comprised 93% of all isolates and was found on each site. Two vc types were represented by only one or two isolates. The observed vc type frequencies were compared with expected vc type frequencies. The χ2 test showed that the observed vc type frequencies differed significantly from the frequencies expected under random mating.

Keywords: chestnut blight; Cryphonectria parasitica; vc group; Castanea sativa

Published: December 31, 2006  Show citation

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Adamčíková K, Juhásová G, Kobza M. Genetic diversity of Cryphonectria parasitica population in the Štiavnicko-krupinská subpopulation in Slovakia. Plant Protect. Sci. 2006;42(4):119-124. doi: 10.17221/2767-PPS.
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References

  1. ADAMČÍKOVÁ K., JUHÁSOVÁ G. (2003): Diversity of subpopulation of Cryphonectria parasitica in Horná Nitra. Folia Oecologica, 30: 149-155.
  2. ANAGNOSTAKIS S.L. (1988): Hypovirulence in chestnut blight in Connecticut improves the condition of chestnut trees. Frontiers of Plant Science, 41: 2-3.
  3. ANAGNOSTAKIS S.L., WAGGONER P.E. (1981): Hypovirulence, vegetative incompatibility, and growth of cankers of chestnut blight. Phytopathology, 71: 1198-1202. Go to original source...
  4. BAZZIGHER G. (1981): Selection of blight-resistant chestnut trees in Switzerland. European Journal of Forest Pathology, 11: 199-207. Go to original source...
  5. BÉGUERET J., TURCQ B., CLAVE C. (1994): Vegetative incompatibility in filamentous fungi: het genes begin to talk. Trends in Genetics, 10: 441-446. Go to original source... Go to PubMed...
  6. BIRAGHI A. (1946): Il cancro del castagno causato da Endothia parasitica. Italian Agriculture, 8: 406-411.
  7. CATEN C.E. (1972): Vegetative incompatibility and cytoplasmic infection in fungi. Journal of General Microbiology, 72: 221-229. Go to original source... Go to PubMed...
  8. CORTESI P., MILGROOM M.G. (1998): Genetics of vegetative incompatibility in Cryphonectria parasitica. Applied and Environmental Microbiology, 64: 2988-2994. Go to original source... Go to PubMed...
  9. CORTESI P., MILGROOM M.G., BISIACH M. (1996): Distribution and diversity of vegetative compatibility types in subpopulations of Cryphonectria parasitica in Italy. Mycological Research, 100: 1087-1093. Go to original source...
  10. CORTESI P., RIGLING D., HEINIGER U. (1998): Comparison of vegetative compatibility types in Italian and Swiss populations of Cryphonectria parasitica. European Journal of Forest Pathology, 28: 167-176. Go to original source...
  11. CORTESI P., MCCULLOCH CH.E., SONG H., LIN H., MILGROOM M.G. (2001): Genetic control of horizontal virus transmission in the chestnut blight fungus, Cryphonectria parasitica. Genetics, 159: 107-118. Go to original source... Go to PubMed...
  12. HALTOFOVÁ P. (2006): Vegetative compatibility groups of Cryphonectria parasitica (Murrill) M.E. Barr in the Czech Republic. Advances of Horticultural Science, 20: 55-58.
  13. HALTOFOVÁ P., PALOVČÍKOVÁ D., JANKOVSKÝ L. (2005): Distribution and health condition of sweet chestnut (Castanea sativa Mill.) in the Czech Republic. Acta Horticulturae, 693: 159-164. Go to original source...
  14. HEINIGER U., CORTESI P., COLINAS C., PERLEROU C., RIGLING D., ROBIN C., SOTIROVSKI M., USCUPLIC M. (1998): Diversity of vegetative compatibility groups of Cryphonectria parasitica in Europe. Poster presented at 7th International Congress of Plant Pathology, August 6-16, 1998, Edinburg, Scotland; http://www.wsl.ch/forest/wus/phytopath/abstracts/abedin1.html
  15. HOEGGER P.J., RIGLING D., HOLDENRIEDER O., HEINIGER U. (2000): Genetic structure of newly established populations of Cryphonectria parasitica. Mycological Research, 104: 1108-1116. Go to original source...
  16. JUHÁSOVÁ G. (1999): Hubové choroby európskeho gaštana jedlého. Veda, Bratislava.
  17. JUHÁSOVÁ G., BERNADOVIČOVÁ S. (2001): Cryphonectria parastica (Murr.) Barr and Phytophthora spp. in chestnut (Castanea sativa Mill.) in Slovakia. Forest Snow and Landscape Research, 76: 373-377.
  18. LIU Y.C., CORTESI P., DOUBLE M.L., MACDONALD W.L., MILGROOM M.G. (1996): Diversity and multilocus genetic structure in populations of Cryphonectria parasitica. Phytopathology, 86: 1344-1451.
  19. LIU Y.C., MILGROOM M.G. (1996): Correlation between hypovirus transmission and the number of vegetative incompatibility (vic) genes different among isolates from a natural population of Cryphonectria parasitica. Phytopathology, 86: 79-86. Go to original source...
  20. POWELL W.A. (1995): Vegetative incompatibility and mycelial death of Cryphonectria parasitica detected with a pH indicator. Mycologia, 87: 738-741. Go to original source...
  21. RADÓCZ L. (2001): Study of subpopulations of the chestnut blight (Cryphonectria parasitica) fungus in the Carpathian basin. Forest Snow and Landscape Research, 76: 368-372.
  22. ROBIN C., ANZIANI C., CORTESI P. (2000): Relationships between biological control, incidence of hypovirulence, chestnut blight severity and the population structure of Cryphonectria parasitica in France. Phytopathology, 90: 730-737. Go to original source... Go to PubMed...
  23. ROBIN C., HEINIGER U. (2001): Chestnut blight in Europe: Diversity of Cryphonectria parasitica, hypovirulence and biocontrol. Forest Snow and Landscape Research, 76: 361-367.
  24. SHANNON C.E., WEAVER W. (1949): The Mathematical Theory of Communication. Urbana, University of Illinois Press, Champaign.

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