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Sökning: onr:"swepub:oai:DiVA.org:umu-187462" > Predicting the stru...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00004458naa a2200541 4500
001oai:DiVA.org:umu-187462
003SwePub
008210913s2022 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-1874622 URI
024a https://doi.org/10.1111/1365-2745.137282 DOI
040 a (SwePub)umu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Sytiuk, Anna4 aut
2451 0a Predicting the structure and functions of peatland microbial communities from Sphagnum phylogeny, anatomical and morphological traits and metabolites
264 c 2021-07-12
264 1b John Wiley & Sons,c 2022
338 a print2 rdacarrier
520 a Sphagnum mosses are keystone species in northern peatlands. Notably, they play an important role in peatland carbon (C) cycling by regulating the composition and activity of microbial communities. However, it remains unclear whether information on Sphagnum phylogeny and/or traits-based composition (i.e. anatomical and morphological traits and metabolites) can be used to predict the structure of microbial communities and their functioning. Here we evaluated whether Sphagnum phylogeny and traits predict additional variation in peatland microbial community composition and functioning beyond what would be predicted from environmental characteristics (i.e. climatic and edaphic conditions).We collected Sphagnum and microbial data from five European peatlands distributed along a latitudinal gradient from northern Sweden to southern France. These data allowed us to assess Sphagnum anatomical and morphological traits and metabolites at different sites along changing environmental conditions. Using structural equation modelling (SEM) and phylogenetic distance analyses, we investigated the role of Sphagnum traits in shaping microbial community composition and functioning along with environmental conditions.We show that microbial community composition and traits varied independently from both Sphagnum phylogeny and the latitudinal gradient. Specifically, the addition of Sphagnum traits to climatic and edaphic variables to the SEM allowed it to explain a larger proportion of the explained variance (R2). This observation was most apparent for the biomass of decomposers (+42%) and phototrophs (+19%), as well as for growth yield microbial traits (+10%). As such, that Sphagnum metabolites were important drivers for microbial community structure and traits, while Sphagnum anatomical and morphological traits were poor predictors.Synthesis. Our results highlight that Sphagnum metabolites are more likely to influence peatland microbial food web structure and functioning than Sphagnum anatomical and morphological traits. We provide further evidence that measurements of the plant metabolome, when combined with classical functional traits, improve our understanding of how the plants interact with their associated microbiomes.
650 7a NATURVETENSKAPx Biologix Ekologi0 (SwePub)106112 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Ecology0 (SwePub)106112 hsv//eng
653 a functional traits
653 a latitudinal gradient
653 a metabolomics
653 a microbial traits
653 a peatlands
653 a plant and microbial communities
653 a plant-soil (below-ground) interactions
653 a Sphagnum
700a Céréghino, Régis4 aut
700a Hamard, Samuel4 aut
700a Delarue, Frédéric4 aut
700a Guittet, Amélie4 aut
700a Barel, Janna M.4 aut
700a Dorrepaal, Ellenu Umeå universitet,Institutionen för ekologi, miljö och geovetenskap4 aut0 (Swepub:umu)eldo0004
700a Küttim, Martin4 aut
700a Lamentowicz, Mariusz4 aut
700a Pourrut, Bertrand4 aut
700a Robroek, Bjorn J. M.4 aut
700a Tuittila, Eeva-Stiina4 aut
700a Jassey, Vincent E. J.4 aut
710a Umeå universitetb Institutionen för ekologi, miljö och geovetenskap4 org
773t Journal of Ecologyd : John Wiley & Sonsg 110:1, s. 80-96q 110:1<80-96x 0022-0477x 1365-2745
856u https://hal.archives-ouvertes.fr/hal-03373855/file/JoE_Speccial_Issue_METABOLOMICS_Anna_SYTIUK_.pdf
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-187462
8564 8u https://doi.org/10.1111/1365-2745.13728

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