Legume Research - An International Journal
Web of Science
  • Year: 2019
  • Volume: 42
  • Issue: 2

The frequency of occurrence of pathogenic and saprotrophic fungi in pea seeds in different regions of Poland

  • Author:
  • Agnieszka Pszczólkowska, Adam Okorski, Gabriel Fordoñski, Agnieszka Faligowska1, Ewa Kaszkowiak2, Jacek Olszewski, Alina Chareñska
  • Total Page Count: 7
  • Page Number: 270 to 276

1Department of Agronomy, Poznan University of Life Science, Poland

2Department of Agrotechnology, University of Science and Technology in Bydgoszcz, Poland

Department of Entomology, Phytopathology and Molecular Diagnostics, University of Warmia and Mazury in Olsztyn, Poland

*Corresponding author's e-mail: agnieszka.pszczolkowska@uwm.edu.pl

Online published on 7 May, 2019.

Abstract

Field pea seeds (cv. Tarchalska) grown in different regions of Poland (Warmia and Mazury, Wielkopolska, Kujawy) were subjected to mycological analyses. Simpson's dominance index (DI) was used in the study to determine the abundance of each fungalspecies in the fungal communities isolated from seeds. PCR analyses were carried out with the use ofspeciesspecific primers for Fusarium fungi isolated from pea seeds to identify Tri genes responsible for trichothecene synthesis in the growing seasons of 2011, 2012 and 2013. Saprotrophic species predominated on pea seeds cv. Tarchalska grown in various Polish regions, whereas the isolated fungal pathogens were represented by species of the genus Fusarium and Botrytis cinerea. Genes encoding the synthesis of trichothecenes, the mycotoxins produced by Fusarium fungi, were not identified in the PCR analysis. In the group of peas grown in three Polish regions (Warmia and Mazury, Wielkopolska, Kujawy), the highest level of fungal colonization was noted in the pea seeds harvested in Warmia and Mazury.

Keywords

Pea seeds, Pathogenic fungi, Mycotoxins, Saprotrophic fungi