Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1007/s11557-009-0602-8
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Titel (primär) Arbuscular mycorrhizal fungal community structures differ between co-occurring tree species of dry Afromontane tropical forest, and their seedlings exhibit potential to trap isolates suited for reforestation
Autor Wubet, T. ORCID logo ; Kottke, I.; Teketay, D.; Oberwinkler, F.
Quelle Mycological Progress
Erscheinungsjahr 2009
Department BOOEK
Band/Volume 8
Heft 4
Seite von 317
Seite bis 328
Sprache englisch
Supplements https://static-content.springer.com/esm/art%3A10.1007%2Fs11557-009-0602-8/MediaObjects/11557_2009_602_MOESM1_ESM.doc
Keywords AM fungal community; Glomeraceae; Diversisporacea; Gigasporaceae; Plant co-existence; Co-occurring plants; Reforestation
Abstract The diversity of arbuscular mycorrhizal (AM) fungi and their broad or narrow association with distinct plant species in natural environments are crucial information in the understanding of the ecological role of AM fungi on plant co-existence. This knowledge is also needed for appropriate mycorrhization of nursery-grown seedlings for forestation efforts. Here, we report results from comparative studies on three co-occurring indigenous tree species of the dry Afromontane forests of Ethiopia and their seedlings grown under controlled conditions in soil collected from the sites. AM fungal SSU rDNA fragment was amplified and sequenced from mycorrhizas of adult plants and seedlings of Olea europaea subsp. cuspidata and Prunus africana, and from Podocarpus falcatus seedlings. AM fungal identity, diversity and community structure were analyzed based on sequence types defined by the NS31-AM1 SSU rDNA fragment similarity in order to compare with data from other habitats. A total of 409 sequences, grouped in 32 sequence types, belonging to Glomeraceae, Diversisporaceae and Gigasporaceae were found. Some sequence types are close to the widespread Glomus intraradices, G. hoi, G. etunicatum, G. cf. etunicatum and Gigaspora margarita. However, the majority (59%) of sequence types are so far specific for the sites including 11 new types when compared with previous data from the same area. The AM fungal community associated with adult plants, including data previously obtained from adult Podocarpus falcatus seedlings, and seedlings of a host species differed significantly, where seedlings trapping a surprising large number of native fungi. AM fungal community structure also differed significantly between host species and sites, respectively. The results confirm previous results from the same area indicating distinct fungal communities associated with the diverse tree species and suggests the potential of these indigenous tree seedlings to trap a wide range of AM fungi appropriate for successful afforestation.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=10678
Wubet, T., Kottke, I., Teketay, D., Oberwinkler, F. (2009):
Arbuscular mycorrhizal fungal community structures differ between co-occurring tree species of dry Afromontane tropical forest, and their seedlings exhibit potential to trap isolates suited for reforestation
Mycol. Prog. 8 (4), 317 - 328 10.1007/s11557-009-0602-8