Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1093/femsec/fiae005
Lizenz creative commons licence
Titel (primär) Rhizosphere assembly alters along a chronosequence in the Hallstätter glacier forefield (Dachstein, Austria)
Autor Wicaksono, W.A.; Mora, M.; Bickel, S.; Berg, C.; Kühn, I. ORCID logo ; Cernava, T.; Berg, G.
Quelle FEMS Microbiology Ecology
Erscheinungsjahr 2024
Department BZF; iDiv
Band/Volume 100
Heft 2
Seite von fiae005
Sprache englisch
Topic T5 Future Landscapes
Supplements https://oup.silverchair-cdn.com/oup/backfile/Content_public/Journal/femsec/PAP/10.1093_femsec_fiae005/1/fiae005_supplemental_file.docx?Expires=1710236962&Signature=X-CrbyIUQ1sYMaxXaVh7joBZ5tnSO9MDlu4t8DiF-WHVP74YpJCDadsjUBeNscKoqwygTn-VbF~9WBo48w3p0UTXkvRfuPA3joRLaGAyzcfeMWPd4UGig1ITZvQHG1D76uLllBkHtfK10dYrpTkSG2AFZAs8uAL3Yse1pb0K7NIkgaLGMmQ04we6UrQEAAsLxhGMFToHJ8eAG6A6md9seL5f5Ba5dPh1znGkkbdpPnetnT26AM-GQMK9Lq5Q8wNoyNUn1sDTesXcQp8p0OndMuqI8aH5rgJ4HOtC8UpE7mcZzZ5frup5-NElFPyA2hwww76QF9BFXbSFVTxG--Ky2Q__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA
Keywords Bacteria; pioneer plants; glacier forefield; metagenome; microbiome; soil microorganisms; deglaciation
Abstract Rhizosphere microbiome assembly is essential for plant health, but the temporal dimension of this process remains unexplored. We used a chronosequence of 150 years of the retreating Hallstätter glacier (Dachstein, Austria) to disentangle this exemplarily for the rhizosphere of three pioneer alpine plants. Time of deglaciation was an important factor shaping the rhizosphere microbiome. Microbiome functions i.e., nutrient uptake and stress protection were carried out by ubiquitous and cosmopolitan bacteria. The rhizosphere succession along the chronosequence was characterized by decreasing microbial richness but increasing specificity in plant associated bacterial community. Environmental selection is a critical factor in shaping the ecosystem, particularly in terms of plant-driven recruitment from the available edaphic pool. A higher rhizosphere microbial richness during early succession compared to late succession can be explained by the occurrence of cold-acclimated bacteria recruited from the surrounding soils. These taxa might be sensitive to changing habitat conditions that occurred at the later stages. A stronger influence of the plant host on the rhizosphere microbiome assembly was observed with increased time since deglaciation. Overall, this study indicated that well-adapted, ubiquitous microbes potentially support pioneer plants to colonize new ecosystems, while plant-specific microbes may be associated with the long-term establishment of their hosts
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=28742
Wicaksono, W.A., Mora, M., Bickel, S., Berg, C., Kühn, I., Cernava, T., Berg, G. (2024):
Rhizosphere assembly alters along a chronosequence in the Hallstätter glacier forefield (Dachstein, Austria)
FEMS Microbiol. Ecol. 100 (2), fiae005 10.1093/femsec/fiae005