Sökning: WFRF:(Wikner Johan 1961 )
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Growth dynamics wit...
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Langenheder, SilkeUppsala universitet,Institutionen för ekologi och evolution,Limnologi
(författare)
Growth dynamics within bacterial communities in riverine and estuarine batch cultures
- Artikel/kapitelEngelska2004
Förlag, utgivningsår, omfång ...
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Inter-Research Science Center,2004
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printrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:umu-52542
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https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-52542URI
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https://doi.org/10.3354/ame037137DOI
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https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-92679URI
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https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-72422URI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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We investigated temporal changes in community composition of bacteria growing on riverine dissolved organic carbon. Batch cultures were adjusted to riverine or estuarine salinity levels and inoculated with bacteria from these 2 environments to test whether growth patterns of bacterial taxa are influenced by salinity and/or the source of the inoculum. Changes in bacterial community composition at different stages of the growth phase were studied by 16S rDNA denaturing gradient gel electrophoresis (DGGE). Furthermore, the growth dynamics of 7 bacteria previously isolated from the estuary were followed by quantitative DNA-DNA hybridization. Growth dynamics within bacterial communities were significantly influenced by the source of the inoculum but not by salinity, suggesting that slight changes in salinity, to which riverine bacteria are exposed when discharged into the Northern Baltic Sea, are not a major regulating factor of community dynamics. Additionally, our results indicated only minor differences in the appearance and growth of bacteria when examined by quantitative DNA-DNA hybridization, whereas DGGE banding patterns suggested that there were fast- and slow-growing types of bacteria.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Kisand, VeljoUppsala universitet,Limnologi
(författare)
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Lindström, Eva SUppsala universitet,Institutionen för ekologi och evolution,Limnologi(Swepub:uu)evalinds
(författare)
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Wikner, Johan,1961-Uppsala universitet,Umeå universitet,Institutionen för molekylärbiologi (Teknisk-naturvetenskaplig fakultet),Johan Wikner,Limnologi(Swepub:umu)jowi0002
(författare)
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Tranvik, Lars J.Uppsala universitet,Institutionen för ekologi och evolution,Limnologi(Swepub:uu)larstran
(författare)
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Uppsala universitetInstitutionen för ekologi och evolution
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Aquatic Microbial Ecology: Inter-Research Science Center37, s. 137-1480948-30551616-1564
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Ingår i:Aquatic Microbial Ecology: Inter-Research Science Center37, s. 137-148
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