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Sökning: WFRF:(Kawecki Tadeusz J.) > Host diet mediates ...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00004442naa a2200529 4500
001oai:DiVA.org:uu-364852
003SwePub
008181105s2018 | |||||||||||000 ||eng|
009oai:DiVA.org:liu-152633
024a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-3648522 URI
024a https://doi.org/10.1002/ece3.44442 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-1526332 URI
040 a (SwePub)uud (SwePub)liu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Erkosar, Berrau Univ Lausanne, Dept Ecol & Evolut, Lausanne, Switzerland.;Univ Lausanne, Dept Fundamental Microbiol, Lausanne, Switzerland.4 aut
2451 0a Host diet mediates a negative relationship between abundance and diversity of Drosophila gut microbiota
264 c 2018-08-29
264 1b WILEY,c 2018
338 a electronic2 rdacarrier
500 a Funding Agencies|European Research Council; Swiss National Science Foundation [31003A_162732]; Swedish Research Council; Wenner-Gren Foundation; Faculty of Biology and Medicine, University of Lausanne
520 a Nutrient supply to ecosystems has major effects on ecological diversity, but it is unclear to what degree the shape of this relationship is general versus dependent on the specific environment or community. Although the diet composition in terms of the source or proportions of different nutrient types is known to affect gut microbiota composition, the relationship between the quantity of nutrients supplied and the abundance and diversity of the intestinal microbial community remains to be elucidated. Here, we address this relationship using replicate populations of Drosophila melanogaster maintained over multiple generations on three diets differing in the concentration of yeast (the only source of most nutrients). While a 6.5-fold increase in yeast concentration led to a 100-fold increase in the total abundance of gut microbes, it caused a major decrease in their alpha diversity (by 45-60% depending on the diversity measure). This was accompanied by only minor shifts in the taxonomic affiliation of the most common operational taxonomic units (OTUs). Thus, nutrient concentration in host diet mediates a strong negative relationship between the nutrient abundance and microbial diversity in the Drosophila gut ecosystem.
650 7a NATURVETENSKAPx Biologix Ekologi0 (SwePub)106112 hsv//swe
650 7a NATURAL SCIENCESx Biological Sciencesx Ecology0 (SwePub)106112 hsv//eng
653 a diet
653 a Drosophila
653 a host-microbe interactions
653 a intermediate productivity hypothesis
653 a microbiota
653 a productivity-diversity relationship
700a Yashiro, Erikau Univ Lausanne, Dept Fundamental Microbiol, Lausanne, Switzerland.4 aut
700a Zajitschek, Felixu Uppsala universitet,Zooekologi,Univ New South Wales, Sch Biol Earth & Environm Sci, Evolut & Ecol Res Ctr, Sydney, NSW, Australia.,Uppsala Univ, Sweden; Univ New South Wales, Australia4 aut0 (Swepub:uu)felza749
700a Friberg, Urbanu Linköpings universitet,Biologi,Tekniska fakulteten4 aut0 (Swepub:liu)urbfr20
700a Maklakov, Alex Au Uppsala universitet,Zooekologi,Uppsala Univ, Sweden4 aut0 (Swepub:uu)almak425
700a van der Meer, Jan R.u Univ Lausanne, Dept Fundamental Microbiol, Lausanne, Switzerland.4 aut
700a Kawecki, Tadeusz J.u Univ Lausanne, Dept Ecol & Evolut, Lausanne, Switzerland.4 aut
710a Univ Lausanne, Dept Ecol & Evolut, Lausanne, Switzerland.;Univ Lausanne, Dept Fundamental Microbiol, Lausanne, Switzerland.b Univ Lausanne, Dept Fundamental Microbiol, Lausanne, Switzerland.4 org
773t Ecology and Evolutiond : WILEYg 8:18, s. 9491-9502q 8:18<9491-9502x 2045-7758
856u https://doi.org/10.1002/ece3.4444y Fulltext
856u https://uu.diva-portal.org/smash/get/diva2:1260756/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
856u https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ece3.4444
856u https://liu.diva-portal.org/smash/get/diva2:1262073/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-364852
8564 8u https://doi.org/10.1002/ece3.4444
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-152633

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