Research Topics
| Michael KuhlSummaryAffiliation: University of Copenhagen Country: Denmark Publications
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Detail Information
Publications
Ecology: a niche for cyanobacteria containing chlorophyll dMichael Kuhl
Marine Biological Laboratory, Institute of Biology, University of Copenhagen, 3000 Helsingør, Denmark
Nature 433:820. 2005..This discovery clarifies how these cyanobacteria are able to thrive as free-living organisms in their natural habitat...
Combined imaging of bacteria and oxygen in biofilmsMichael Kuhl
Marine Biological Laboratory, Department of Biology, University of Copenhagen, Strandpromenaden 5, DK 3000 Helsingør, Denmark
Appl Environ Microbiol 73:6289-95. 2007..We present the first application for combined imaging of O(2) and bacteria in a biofilm flow chamber mounted on a microscope equipped with a spinning-disk confocal unit and a luminescence lifetime camera system...
Microbial diversity of biofilm communities in microniches associated with the didemnid ascidian Lissoclinum patellaLars Behrendt
Marine Biological Section, Department of Biology, University of Copenhagen, Helsingør, Denmark
ISME J 6:1222-37. 2012..In particular, we show that microenvironments and microbial diversity can vary significantly over scales of a few millimeters in such habitats; which is information easily lost by bulk sampling...
Biofilm growth and near-infrared radiation-driven photosynthesis of the chlorophyll d-containing cyanobacterium Acaryochloris marinaLars Behrendt
Department of Biology, University of Copenhagen, Helsingør, Denmark
Appl Environ Microbiol 78:3896-904. 2012..A. marina is well adapted to a biofilm growth mode under both visible and NIR irradiance and under O(2) conditions ranging from anoxia to hyperoxia, explaining its presence in natural niches with similar environmental conditions...
Endolithic chlorophyll d-containing phototrophsLars Behrendt
Marine Biological Laboratory, Department of Biology, University of Copenhagen, Helsingør, Denmark
ISME J 5:1072-6. 2011..This finding suggests an important role of Chl d-containing cyanobacteria in a range of hitherto unexplored endolithic habitats, where NIR light-driven oxygenic photosynthesis may be significant...
Optical microsensors for analysis of microbial communitiesMichael Kuhl
Marine Biological Laboratory, Institute of Biology, University of Copenhagen, Denmark
Methods Enzymol 397:166-99. 2005..Furthermore, by immobilizing optical indicator dyes on the end of optical fibers, fiber-optic microsensors for temperature, salinity, and chemical species such as oxygen, pH, and CO2 can be realized...
In situ dynamics of O2, pH and cyanobacterial transcripts associated with CCM, photosynthesis and detoxification of ROSSheila I Jensen
Department of Biology, Marine Biological Laboratory, University of Copenhagen, Helsingør, Denmark
ISME J 5:317-28. 2011..We discuss these complex in situ transcriptional patterns with respect to environmental and endogenous cues that might impact and regulate transcription over the diel cycle...
The potent respiratory system of Osedax mucofloris (Siboglinidae, Annelida)--a prerequisite for the origin of bone-eating Osedax?Randi S Huusgaard
Marine Biological Section, Department of Biology, University of Copenhagen, Helsingør, Denmark
PLoS ONE 7:e35975. 2012..mucofloris as an adaptation to their unique nutrition strategy with roots embedded in anoxic bones and elevated O(2) demand due to aerobic heterotrophic endosymbionts...
Regulation of photosynthesis and oxygen consumption in a hypersaline cyanobacterial mat (Camargue, France) by irradiance, temperature and salinityAndrea Wieland
Marine Biological Laboratory, Institute of Biology, University of Copenhagen, Helsingør, Denmark
FEMS Microbiol Ecol 55:195-210. 2006....
Complex pattern formation of marine gradient bacteria explained by a simple computer modelRoland Thar
Marine Biological Laboratory, University of Copenhagen, Strandpromenaden 5, 3000 Helsingør, Denmark
FEMS Microbiol Lett 246:75-9. 2005..Our study shows that complex bacterial patterns in nature can be explained in terms of chemotaxis and resource optimisation without involvement of cell-cell signalling or social behavior amongst bacteria...
Different bacterial communities associated with the roots and bulk sediment of the seagrass Zostera marinaSheila Ingemann Jensen
Marine Biological Laboratory, Department of Biology, University of Copenhagen, Helsingør, Denmark
FEMS Microbiol Ecol 62:108-17. 2007..The presence of the roots thus apparently selects for a distinct bacterial community, stimulating the growth of potential symbiotic Epsilon- and Gammaproteobacteria and/or inhibiting the growth of sulfate-reducing Deltaproteobacteria...
Extreme emission of n(2)o from tropical wetland soil (pantanal, South america)Lars Liengaard
Department of Biology, University of Copenhagen Copenhagen, Denmark
Front Microbiol 3:433. 2012..7% to the global N(2)O emission budget, a significant single source of N(2)O...
Linking soil O2, CO2, and CH4 concentrations in a Wetland soil: implications for CO2 and CH4 fluxesBo Elberling
Department of Geography and Geology, University of Copenhagen, Copenhagen, Denmark
Environ Sci Technol 45:3393-9. 2011....
Propagation of electromagnetic radiation in mitochondria?Roland Thar
Marine Biological Laboratory Helsingør, University of Copenhagen, Strandpromenaden 5, Helsingør 3600, Denmark
J Theor Biol 230:261-70. 2004....
Bacteria are not too small for spatial sensing of chemical gradients: an experimental evidenceRoland Thar
Marine Biological Laboratory, University of Copenhagen, Strandpromenaden 5, 3000 Helsingør, Denmark
Proc Natl Acad Sci U S A 100:5748-53. 2003..e., the flagellar bundle at the cell pole exposed to higher oxygen concentration is rotating faster than the other bundle. A mathematical model based on these assumptions reproduces the observed swimming behavior of the bacteria...
Conspicuous veils formed by vibrioid bacteria on sulfidic marine sedimentRoland Thar
Marine Biological Laboratory, University of Copenhagen, 3000 Helsingør, Denmark
Appl Environ Microbiol 68:6310-20. 2002..After 4 days, most veils were colonized by grazing ciliates, leading to the fast disappearance of the new bacteria. Several-week-old veils finally developed into microbial mats consisting of green, purple, and colorless sulfur bacteria...
