K. Knittel

Carbon isotopic compositions and concentrations of major fatty acids in the Beggiatoa covered sediment core at the crest of southern Hydrate Ridge (2009)

Elvert, Marcus, Boetius, Antje, Knittel, K, Joergensen, Bo Barker

Membrane fatty acids were extracted from a sediment core above marine gas hydrates at Hydrate Ridge, NE Pacific. Anaerobic sediments from this environment are characterized by high sulfate reduction...

Biogeochemistry of a low-activity cold seep in the Larsen B area, western Weddell Sea, Antarctica (2009)

Niemann, H., Fischer, D., Graffe, D., Knittel, K., Montiel, A., Heilmayer, O., ...

Biogeochemistry of a low-activity cold seep in the Larsen B area, western Weddell Sea, Antarctica (2009)

Niemann, H., Fischer, D., Graffe, D., Knittel, K., Montiel, A., Heilmayer, O., ...

Biogeochemistry of a low-activity cold seep in the Larsen B area, western Weddell Sea, Antarctica (2009)

H. Niemann, D. Fischer, D. Graffe, K. Knittel, A. Montiel, O. Heilmayer, ...

First videographic indication of an Antarctic cold seep ecosystem was recently obtained from the collapsed Larsen B ice shelf, western Weddell Sea (Domack et al., 2005). Within the framework of the...

a low-activity cold seep in the Larsen B area, western Weddell Sea, Antarctica (2008)

Niemann, H., Fischer, D., Graffe, D., Knittel, K., Montiel, A., Heilmayer, O., ...

A low-activity cold seep in the Larsen B area, western Weddell Sea, Antarctica (2008)

Niemann, H., Fischer, D., Graffe, D., Knittel, K., Montiel, A., Heilmayer, O., ...

Biogeochemical processes and microbial diversity of the Gullfaks and Tommeliten methane seeps (Northern North Sea) (2008)

Wegener, G., Shovitri, M., Knittel, K., Niemann, H., Hovland, M., Boetius, A.

Fluid-flow related seafloor structures and gas seeps were detected in the North Sea in the 1970s and 1980s by acoustic sub-bottom profiling and oil rig surveys. A variety of features like pockmarks,...

Biogeochemical processes and microbial diversity of the Gullfaks and Tommeliten methane seeps (Northern North Sea) (2008)

Wegener, G., Shovitri, M., Knittel, K., Niemann, H., Hovland, M., Boetius, A.

Fluid-flow related seafloor structures and gas seeps were detected in the North Sea in the 1970s and 1980s by acoustic sub-bottom profiling and oil rig surveys. A variety of features like pockmarks,...

Biogeochemical processes and microbial diversity of the Gullfaks and Tommeliten methane seeps (Northern North Sea) (2008)

G. Wegener, M. Shovitri, K. Knittel, H. Niemann, M. Hovland, A. Boetius

Fluid flow related seafloor structures and gas seeps were detected in the North Sea in the 1970s and 1980s by acoustic sub-bottom profiling and oil rig surveys. A variety of features like pockmarks,...

Biogeochemical processes and microbial diversity of the Gullfaks and Tommeliten methane seeps (Northern North Sea) (2008)

G. Wegener, M. Shovitri, K. Knittel, H. Niemann, M. Hovland, A. Boetius

Fluid-flow related seafloor structures and gas seeps were detected in the North Sea in the 1970s and 1980s by acoustic sub-bottom profiling and oil rig surveys. A variety of features like pockmarks,...

Microbial consumption of methane and methane emission at the Haakon Mosby Mud Volcano, Barents Sea (2007)

Niemann, H., Lösekann, T., De Beer, D., Elvert, M., Nadalig, T., Knittel, K., ...

Novel microbial communities of the Haakon Mosby mud volcano and their role as a methane sink (2006)

NIEMANN, H, LOSEKANN, T, DE BEER, D, ELVERT, M, NADALIG, T, KNITTEL, K, ...

Mud volcanism is an important natural source of the greenhouse gas methane to the hydrosphere and atmosphere(1,2). Recent investigations show that the number of active submarine mud volcanoes might...

Microbial community structure of sandy intertidal sediments in the North Sea, Sylt-Rømø Basin, Wadden Sea (2006)

Musat, N., Werner, U., Kolb, S., Dodenhof, T., Knittel, K., ...

Novel microbial communities of the Haakon Mosby mud volcano and their role as a methane sink (2006)

Niemann, H., Lösekann, T., De Beer, D., Elvert, M., Nadalig, T., Knittel, K., ...

Archaeal associations with the arctic deep-water sponge Tentorium Semisuberites (2006)

Braunshausen, A., Pape, T., Knittel, K., Hentschel, U., Sauter, E., Michaelis, W., ...

Subsurface microbial methanotrophic mats in the Black Sea (2005)

Treude, T., Knittel, K., Blumenberg, M., Seifert, R., Boetius, A.

Quantification and distinction of aplastidic and plastidic marine nanoplankton by fluorescence in situ hybridization (2005)

Beardsley, C., Knittel, K., Amann, R., Pernthaler, J.

Thiomicrospira arctica sp nov and Thiomicrospira psychrophila sp nov., psychrophilic, obligately chemolithoautotrophic, sulfur-oxidizing bacteria isolated from marine Arctic sediments (2005)

Knittel, K., Kuever, J., Meyerdierks, A., Meinke, R., Amann, R., Brinkhoff, T.

Diversity and distribution of methanotrophic archaea at cold seeps (2005)

Knittel, K., Lösekann, T., Boetius, A., Kort, R., Amann, R.

Insights into the genomes of archaea mediating the anaerobic oxidation of methane (2005)

Meyerdierks, A., Kube, M., Lombardot, T., Knittel, K., Bauer, M., Glöckner, F. O., ...

FISH shows that Desulfdtomaculum spp. are the dominating sulfate-reducing bacteria in a pristine aquifer (2004)

Detmers, J., Strauss, H., Schulte, U., Bergmann, A., Knittel, K., Kuever, J.

Diversity and structure of bacterial communities in Arctic versus Antarctic sea ice: A comparison (2003)

Brinkmeyer, R., Knittel, K., Jürgens, J., Weyland, H., Amann, R., Helmke, E.

Activity, distribution, and diversity of sulfate reducers and other bacteria in sediments above gas hydrate (Cascadia margin, Oregon) (2003)

Knittel, K., Boetius, A., Lemke, A., Eilers, H., Lochte, K., Pfannkuche, O., ...

Anaerobic oxidation of methane above gas hydrates at Hydrate Ridge, NE Pacific Ocean (2003)

Treude, T., Boetius, A., Knittel, K., Wallmann, K., Jørgensen, B. B.

Anaerobic oxidation of methane at Hydrate Ridge (OR) (2003)

Treude, T., Boetius, A., Knittel, K., Nauhaus, K., Elvert, M., Krüger, M., ...

Characterization of specific membrane fatty acids as chemotaxonomic markers for sulfate-reducing bacteria involved in anaerobic oxidation of methane (2003)

Elvert, M., Boetius, A., Knittel, K., Jørgensen, B. B.

Diversity and structure of bacterial communities in arctic versus antarctic pack ice (2003)

Brinkmeyer, R., Knittel, K., Jürgens, J., Weyland, H., Amann, R., Helmke, E.

Microbial Reefs in the Black Sea Fueled by Anaerobic Oxidation of Methane (2002)

Michaelis, W., Seifert, R., Nauhaus, K., Treude, T., Thiel, V., Blumenberg, M., ...

Diversity of microorganisms mediating anaerobic oxidation of methane (2002)

Knittel, K., Lösekann, T., Boetius, A., Nadalig, T., Amann, R.

Lipid biomarkers as a tool for the analysis of anaerobic methanotrophy in marine environments (2002)

Elvert, M., Niemann, H., Boetius, A., Treude, T., Knittel, K.

Structure and diversity of microbial communities at two methane seep sites (Gulf of Guinea) (2002)

Nadalig, T., Caprais, J. C., Lösekann, T., Cambon-Bonavita, M. A., Knittel, K., Leroy, K. O., ...

Molecular evidence for microorganisms in recent and ancient methane-related settings (2002)

Michaelis, W., Seifert, R., Nauhaus, K., Treude, T., Blumenberg, M., Knittel, K., ...

Microbial reefs in the Black Sea fueled by anaerobic oxidation of methane (2002)

Michaelis, W., Seifert, R., Nauhaus, K., Treude, T., Thiel, V., Blumenberg, M., ...

Massive microbial mats covering up to 4-meter-high carbonate buildups prosper at methane seeps in anoxic waters of the northwestern Black Sea shelf. Strong C-13 depletions indicate an incorporation...