Izvestiya of Saratov University.
ISSN 1816-9775 (Print)
ISSN 2541-8971 (Online)


грибы

Associative Microorganisms Shoots Apple Tree (Malus P. Mill, 1754) in Saratov Region

Species composition, quantitative indicators and the occurrence of bacteria and fungi associated with apple shoots in the Saratov region were studied. On the surface shoots isolated 12 species of bacteria, and 4 species of fungi, of the internal environment – 14 species of bacteria and 3 species of fungi. The most common surface associates apple shoots appeared bacterium Bacillus subtilis, Pantoea agglomerans, fungus Alternaria sp. and Fusarium tricinctum, internal environment shoots – Bacillus subtilis, Bacillus amyloliquefaciens, Penicillium sp.

Rare and Disappearing Fungus and Lichens Species to Be Included Into the Third Edition of the Red Book of Saratov Region

The list of rare and disappearing fungus and lichens species to be included into the third edition of the Red Book of Saratov region has been compiled on the basis of modern field surveys, collection data, analysis of literature. It contains 19 representatives of mycoflora belonging to 11 families and 6 representatives of lichen flora belonging to 3 families. The necessity to extend and modify the list of protected taxa is substantiated compared with the previous edition.

The Preliminary Ecological-Faunistic Data about Fungivorous Beetles (Insecta: Coleoptera) of Saratov Province

Until this article in the Saratov Province special studies of fungivorous beetles fauna of Coleoptera was carried out. The collection material was conducted by the authors in the spring and summer of 2017 with fruiting bodies of different species of xylotrophic Basidiomycetes of the families Polyporaceae and Fomitopsidaceae on the territory of 4 districts of the Saratov Province (Voskresenskiy, Khvalynskiy, Saratovskiy, Engelskiy). As a result, on 4 species of xylotrophic fungi were found 13 species of Coleoptera from 6 families.