Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Katharina Besemer"'
Publikováno v:
PLoS ONE, Vol 6, Iss 10, p e26368 (2011)
Biofilms dominate microbial life in numerous aquatic ecosystems, and in engineered and medical systems, as well. The formation of biofilms is initiated by single primary cells colonizing surfaces from the bulk liquid. The next steps from primary cell
Externí odkaz:
https://doaj.org/article/7e57538e6f0a4338be88b318eeb98e2f
Publikováno v:
PLoS ONE, Vol 5, Iss 4, p e9988 (2010)
BACKGROUND: Evidence increasingly shows that stream ecosystems greatly contribute to global carbon fluxes. This involves a tight coupling between biofilms, the dominant form of microbial life in streams, and dissolved organic carbon (DOC), a very sig
Externí odkaz:
https://doaj.org/article/d1fc9d9534d44a5c9ff66f6302ef2d1f
Publikováno v:
Microbial Ecology
Flood events are now recognized as potentially important occasions for the transfer of soil microbes to stream ecosystems. Yet, little is known about these “dynamic pulses of microbial life” for stream bacterial community composition (BCC) and di
Hydrological events mobilize chemically diverse dissolved organic matter (DOM) from soils to streams. Further, such events can also cause an influx of soil microbial life into fluvial systems. Here we present results from the HYDRO-DIVERSITY project,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::542f65f9de3e48688bd4ba5e18d1dcac
https://doi.org/10.5194/egusphere-egu2020-20555
https://doi.org/10.5194/egusphere-egu2020-20555
Publikováno v:
Aquatic Sciences
It is well recognized that river-floodplain systems contribute significantly to riverine ecosystem metabolism, and that bacteria are key players in the aquatic organic carbon cycle, but surprisingly few studies have linked bacterial community composi
Publikováno v:
NPJ Biofilms and Microbiomes
npj Biofilms and Microbiomes, Vol 3, Iss 1, Pp 1-6 (2017)
npj Biofilms and Microbiomes, Vol 3, Iss 1, Pp 1-6 (2017)
Microorganisms aggregated into matrix-enclosed biofilms dominate microbial life in most natural, engineered, and medical systems. Despite this, the ecological adaptations and metabolic trade-offs of the formation of complex biofilms are currently poo
Autor:
Karoline Wagner, Katharina Besemer, Tom J. Battin, Erik R. Herberg, Nancy R. Burns, Mia M. Bengtsson, Anna Sieczko
Publikováno v:
Applied and Environmental Microbiology. 80:6004-6012
Headwater streams are tightly connected with the terrestrial milieu from which they receive deliveries of organic matter, often through the hyporheic zone, the transition between groundwater and streamwater. Dissolved organic matter (DOM) from terres
Publikováno v:
Environmental Microbiology. 15:1216-1225
The spatial distribution of microbial taxa is determined primarily by physical and chemical environments and by dispersal. In a homogeneous landscape with limited dispersal, the similarity in abundance of taxa in samples declines with separation dist
Autor:
Tom J. Battin, Katharina Besemer, Jürg Brendan Logue, Hannes Peter, Eva S. Lindström, Silke Langenheder, Lars J. Tranvik
Publikováno v:
The ISME Journal
Microbial biofilms assemble from cells that attach to a surface, where they develop into matrix-enclosed communities. Mechanistic insights into community assembly are crucial to better understand the functioning of natural biofilms, which drive key e
Publikováno v:
Aquatic Microbial Ecology. 62:71-83
We investigated the uptake of monomeric carbohydrates in stream biofilms under vari- ous hydrodynamic environments. Flow velocity and biofilm structure influenced the uptake of glu- cose (Glc) and arabinose (Ara), 2 carbohydrate monomers differing in