Life in leaf litter: novel insights into community dynamics of bacteria and fungi during litter decomposition
Autor: | Witoon Purahong, Dirk Krüger, Marek J. Pecyna, François Buscot, Tesfaye Wubet, Michael Schloter, Martin Hofrichter, Danuta Kapturska, Guillaume Lentendu |
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Rok vydání: | 2015 |
Předmět: |
0301 basic medicine
Forests Actinobacteria 03 medical and health sciences RNA Ribosomal 16S Botany DNA Ribosomal Spacer Genetics Internal transcribed spacer Ecology Evolution Behavior and Systematics Soil Microbiology biology Bacteria Ecology Fungi 04 agricultural and veterinary sciences Plant litter biology.organism_classification Plant Leaves 030104 developmental biology Microbial population biology 040103 agronomy & agriculture Litter 0401 agriculture forestry and fisheries Species richness Proteobacteria Soil microbiology |
Zdroj: | Mol. Ecol. 25, 4059-4074 (2016) |
ISSN: | 1365-294X |
Popis: | Microorganisms play a crucial role in the biological decomposition of plant litter in terrestrial ecosystems. Due to the permanently changing litter quality during decomposition, studies of both fungi and bacteria at a fine taxonomic resolution are required during the whole process. Here we investigated microbial community succession in decomposing leaf litter of temperate beech forest using pyrotag sequencing of the bacterial 16S and the fungal internal transcribed spacer (ITS) rRNA genes. Our results reveal that both communities underwent rapid changes. Proteobacteria, Actinobacteria and Bacteroidetes dominated over the entire study period, but their taxonomic composition and abundances changed markedly among sampling dates. The fungal community also changed dynamically as decomposition progressed, with ascomycete fungi being increasingly replaced by basidiomycetes. We found a consistent and highly significant correlation between bacterial richness and fungal richness (R = 0.76, P |
Databáze: | OpenAIRE |
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