Ericoid plant species and Pinus sylvestris shape fungal communities in their roots and surrounding soil
© 2018 The Authors. New Phytologist © 2018 New Phytologist Trust.
Veröffentlicht in: | The New phytologist. - 1979. - 218(2018), 2 vom: 01. Apr., Seite 738-751 |
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1. Verfasser: | |
Weitere Verfasser: | , , , , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2018
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Zugriff auf das übergeordnete Werk: | The New phytologist |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't Pinus sylvestris 13C-DNA stable-isotope probing Ericaceae plant species Pezoloma/Rhizoscyphus ericae aggregate boreal forest soil ectomycorrhiza ericoid mycorrhiza fungal community |
Zusammenfassung: | © 2018 The Authors. New Phytologist © 2018 New Phytologist Trust. Root-colonizing fungi can form mycorrhizal or endophytic associations with plant roots, the type of association depending on the host. We investigated the differences and similarities of the fungal communities of three boreal ericoid plants and one coniferous tree, and identified the community structure of fungi utilizing photosynthates from the plants studied. The fungal communities of roots and soils of Vaccinium myrtillus, Vaccinium vitis-idaea, Calluna vulgaris and Pinus sylvestris were studied in an 18-month-long experiment where the plants were grown individually in natural substrate. Photosynthates utilizing fungi were detected with DNA stable-isotope probing using 13 CO2 (13 C-DNA-SIP). The results indicated that the plants studied provide different ecological niches preferred by different fungal species. Those fungi which dominated the community in washed roots had also the highest 13 C-uptake. In addition, a common root endophyte without confirmed mycorrhizal status also obtained 13 C from all the plants, indicating close plant-association of this fungal species. We detect several fungal species inhabiting the roots of both ericoid mycorrhizal and ectomycorrhizal plants. Our results highlight that the ecological role of co-occurrence of fungi with different life styles (e.g. mycorrhizal or endophytic) in plant root systems should be further investigated |
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Beschreibung: | Date Completed 19.09.2019 Date Revised 30.09.2020 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1469-8137 |
DOI: | 10.1111/nph.15040 |