Microenvironmental Ecology



	2015 2014	2013 2012	2011 2010	2009 2008	2007 2006	2005 2 004	2003 2 002	2001 2 000	<2000
2019 Behrendt, L., Trampe, E. L., Nord, N. B., Nguyen, J., Lonco, D., Nyarko, A., Dhinojwala, A., Hershey, O.H., Kühl, M., and Barton, H. (2019) Life in the dark: Far-red absorbing cyanobacteria extend photic zones deep into terrestrial caves. Environmental Microbiology [ABSTRACT] Brodersen, K. E., Koren, K., Revsbech, N. P., and Kühl, M. (2019) Strong leaf surface basification and CO2 limitation of seagrass induced by epiphytic biofilm microenvironments. Plant Cell & Environment [ABSTRACT] Brodersen, K. E., Trevathan-Tackett, S. M ., Nielsen, D. A., Connolly, R. M,. Lovelock ,C.E., Atwood ,T. B., and Macreadie, P . I. (2019) Oxygen consumption and sulfate reduction in vegetated coastal habitats: effects of physical disturbance. Frontiers in. Marine Science 6: 14F. [ABSTRACT] Fisher, A., Wangpraseurt, D., Larkum, A.W.D., Johnson, M., Kühl, M., Wong, H., Chen, M., and Burns, B. (2019) Correlation of bio-optical properties with photosynthetic pigment and microorganism distribution in microbial mats from Hamelin Pool, Australia. FEMS Microbiology Ecology 95: fiy219. [ABSTRACT] Haro, S., Brodersen, K. E., Bohórquez, J., Papaspyrou, S., Corzo, A., and Kühl, M. (2019) Radiative energy budgets in a microbial mat under different irradiance and tidal conditions. Microbial Ecology 77: 852–865. [ABSTRACT] Jacques, S. L., Wangpraseurt, D., and Kühl M. (2019) Optical properties of living corals determined with diffuse reflectance spectroscopy. Frontiers in Marine Science 6: 472. [ABSTRACT] Koren, K., Gravesen, N. K., Santella, M., Mosshammer, M., Dmitriev R. I., Borisov, S. M., Kühl, M., and Laursen, B. W. (2019) Evaluation of ebselen-azadioxatriangulenium as redox-sensitive fluorescent intracellular probe and as indicator within a planar redox optode. Dyes & Pigments Koren, K., Mosshammer, M., Scholz, V., Borisov, S. M., Holst, G., and Kühl, M. (2019) Luminescence lifetime based chemical imaging – a comparison between time-domain and frequency-domain based camera systems. Analytical Chemistry 91: 3233–3238. [ABSTRACT] Martinez, J., Nishihara, A., Lichtenberg, M., Trampe, E., Kawai, S., Tank, M., Kühl, M., Hanada, S., and Thiel, V (2019) Diversity and vertical distribution of bacteria within a hot spring-associated phototrophic microbial mat (Nakabusa Hot Springs, Japan). Microbes and Environments Mosshammer, M., Scholz, V. V., Holst, G., Kühl, M., and Koren, K. (2019) Luminescence lifetime imaging of O2 with a frequency domain based camera system. JoVE Mosshammer, M., Brodersen, K. E., Kühl, M., and Koren K. (2019) Nanoparticle-based luminescence imaging of chemical species and temperature in aquatic systems: a review. Microchimica Acta 186:126. [ABSTRACT] Ordoñez A., Wangpraseurt D., Lyndby N., Kühl M., and Diaz-Pulido G. (2019) Elevated CO2 leads to enhanced photosynthesis but decreased growth in early life stages of reef building coralline algae. Frontiers in Marine Science 5:495. [ABSTRACT] Spicer, G. L. C., Eid, A., Wangpraseurt, D., Swain, T. D., Winkelmann, J. A., Yi, J., Kühl, M., Marcelino, L. A., and Backman, V. (2019) Measuring light scattering and absorption properties of coral tissue and skeleton with Inverse Spectroscopic Optical Coherence Tomography (ISOCT). Scientific Reports Tetu, S. G., Sarker, I., Schrameyer, V., Pickford, R., Elbourne, L. D. H., Moore, L. R., and Paulsen, I. T.. (2019) Plastic leachates impair growth and oxygen production in Prochlorococcus, the ocean’s most abundant photosynthetic bacteria. Communications Biology 2:184. [ABSTRACT] Wangpraseurt D., Jacques S. L., Lyndby N., Holm J. B., Ferrier-Pages C., and Kühl M. (2019) Microscale light management and inherent optical properties of intact corals studied with optical coherence tomography. Journal of Royal Society Interface 16: 20180567. [ABSTRACT] Wangpraseurt, D., Lichtenberg, M., Jacques, S. L., Larkum, A. W. D., and Kühl, M. (2019) Optical properties of corals contrive variable chlorophyll fluorescence measurements. Plant Physiology 179: 1608-1619. [ABSTRACT] 2018 Behrendt, L., Raina, J.-B., Lutz, A., Kot, W., Albertsen, M., Halkjær-Nielsen, P., Sørensen, S. J., Larkum, A. W. D., and Kühl, M. (2018) In-situ metabolomic- and transcriptomic- profiling of the host-associated cyanobacteria Prochloron and Acaryochloris marina. ISME Journal 12: 556-567 [ABSTRACT] Brodersen, K. E., Siboni, N., Nielsen, D. A., Pernice, M., Ralph, P. J., Seymour, J., and Kühl, M. (2018) Seagrass rhizosphere microenvironment alters plant-associated microbial community composition. Environmental Microbiology 20: 2854-2864. [ABSTRACT] Brodersen, K. E., Kühl, M., Nielsen, D. Aa., Pedersen, O., and Larkum, A. W. D. (2018) Rhizome, root/sediment interactions, aerenchyma and internal pressure changes in seagrasses. Chapter 18 in: Seagrasses of Australia. Eds. AWD Larkum, G Kendrick, PJ Ralph. Springer, pp. 393-418. [ABSTRACT] Frommlet, J. C., Wangpraseurt, D., Sousa, M. L., Guimarães, B., da Silva, M. M., Kühl, M., and Serôdio, J. (2018) Symbiodinium-induced formation of microbialites: Mechanistic insights from in vitro experiments and the prospect of its occurrence in nature. Frontiers in Microbiology 9: 998. [ABSTRACT] Goessling, J. W., Su, Y., Cartaxana, P., Maibohm, C., Rickelt, L. F., Trampe, E., Walby, S., Wangpraseurt, D., Wu, X., Ellegaard, M., and Kühl, M. (2018) Structure-based optics of centric diatom frustules: Modulation of the in vivo light field for efficient diatom photosynthesis. New Phytologist 219: 122-134. [ABSTRACT] Goessling, J. W., Frankenbach, S., Ribeiro, L., Serôdio, J., and Kühl, M. (2018) Modulation of the light field related to valve optical properties of raphid diatoms: implications for niche differentiation in the microphytobenthos. Marine Ecology Progress Series 588: 29–42. [ABSTRACT] Goessling, J. W., Su, Y., Maibohm, C., Ellegaard, M, and Kühl, M. (2018) Differences in the optical properties of valve and girdle band in a centric diatom. Interface Focus 9: 20180031. [ABSTRACT] Herschend, J., Koren, K., Røder, H. L., Brejnrod, A., Kühl, M., and Burmølle, M. (2018) In vitro community synergy between bacterial soil isolates can be facilitated by pH stabilisation of the environment.. Applied and Environmental Microbiology 84: e01450-18. [ABSTRACT] [JOURNAL COVER] Koren, K., and Kühl, M. (2018) Optical O2 sensing in aquatic systems and organisms. In: D. B. Papkovsky and R. Dmitriev (ed.), Quenched-phosphorescence detection of molecular oxygen: Applications in life sciences. Royal Society of Chemistry, Detection Science Series 11: 145-174. Larkum, A. W. D., Sablok, G., Pernice, M., Schliep, M., Davey, P., Szabo, M., Raven, J. A., Lichtenberg, M., Brodersen, K. E., and Ralph, P. J. (2018). Photosynthesis and metabolism of seagrasses. Chapter 16 in Seagrasses of Australia. Eds. AWD Larkum, G Kendrick, PJ Ralph. (IN PRESS) Mosshammer, M., Koren, K., and Kühl, M. (2018) Flow Injection analysis with microdialysis probes enable minimally invasive and dynamic H2O2 measurements Proceedings 2: 992; doi:10.3390/proceedings2130992. [ABSTRACT] Mosshammer, M., Schrameyer, V., Jensen, P. Ø., Koren, K., and Kühl, M. (2018) Extracellular hydrogen peroxide measurements using a flow injection system in combination with microdialysis probes - potential and challenges. Free Radical Biology & Medicine 128: 111-123. [ABSTRACT] Schrameyer, V., York, P., Chartrand K., Ralph, P. J., Kühl, M., Brodersen, K. E., and Rasheed, M. (2018) Contrasting impacts of light reduction on sediment biogeochemistry in deep- and shallow-water tropical seagrass assemblages (Green Island, Great Barrier Reef). Marine Environmental Research 136: 38–47. [ABSTRACT] Trampe, E., Koren, K., Akkineni A. R., Senwitz C., Krujatz F., Lode A., Gelinsky M, and Kühl M. (2018) Functionalized bioink with optical sensor nanoparticles for O2 imaging in 3D bioprinted constructs. Advanced Functional Materials [ABSTRACT] [Danish press release][English press release] Sønderholm, M., Koren, K., Wangpraseurt, D., Jensen, P. Ø., Kolpen, M., Kragh, K. N., Bjarnsholt, T., and Kühl M. (2018) Tools for studying growth patterns and chemical dynamics of aggregated Pseudomonas aeruginosa exposed to different electron acceptors in an alginate bead model. npj Biofilms & Microbiomes 4: 3. [ABSTRACT] [News story and video] 2017 Brodersen, K. E., Hammer, K., Schrameyer, V., Fløytrup, A., Rasheed, M., Ralph, P. J., Kühl, M., and Pedersen, O. (2017) Sediment resuspension and deposition on seagrass leaves impedes internal plant aeration and promotes phytotoxic H2S intrusion. Frontiers in Plant Science 8: 657. [ABSTRACT] Brodersen, K. E., Koren, K., Mosshammer, M., Ralph, P. J., Kühl, M., and Santner, J. (2017) Seagrass-mediated phosphorus and iron solubilisation in tropical sediments. Environmental Science & Technology 51: 14155–14163. [ABSTRACT] Cartaxana, P., Trampe, E., Kühl, M., and Cruz, S. (2017) Kleptoplast photosynthesis is nutritionally relevant in the sea slug Elysia viridis. Scientific Reports 7: 7714. [ABSTRACT] Chan, N., Wangpraseurt, D., Kühl, M., and Connolly, S. (2017) Correction for Chan et al., Flow and coral morphology control coral surface pH: Implications for the effects of ocean acidification. Frontiers in Marine Science 3:10. [ABSTRACT] Goessling, J. (2017) Biophotonics of diatoms – linking frustule structure to photobiology. PhD thesis, Department of Biology, Faculty of Science, University of Copenhagen [PDF] Holm, J. B. (2017) Effects of feeding on the bleaching response of the scleractinion coral Pocillopora damicornis: Photosynthesis, respiration and carbon budget. MSc thesis, Department of Biology, Faculty of Science, University of Copenhagen Jensen, P. Ø., Kolpen, M., Kragh, K. N., and Kühl M. (2017) Microenvironmental characteristics and physiology of biofilms in chronic infections of CF patients are strongly affected by the host immune response. APMIS 125: 276–288. [ABSTRACT] [PDF] Kim, M., Brodersen, K. E., Szabo, M., Larkum, A. W. D., Raven, J. A., Ralph, P. J., and Pernice, M. (2017). Low oxygen affects photophysiology and the level of expression of two carbon metabolism genes in the seagrass Zostera muelleri. Photosynthesis Research (IN PRESS) Kolpen, M., Lerche, C. J., Kragh, K. N., Sams, T., Jensen, A. S., Koren, K., Line, L., Bjarnsholt, T., Ciofu, O., Moser, C., Kühl, M., Højby, N., Jensen, P. Ø. (2017) Hyperbaric oxygen sensitizes anoxic Pseudomonas aeruginosa biofilm to ciprofloxacin Antimicrobial Agents and Chemotherapy 61: e01024-17. [ABSTRACT] Lichtenberg, M. (2017) Microscale canopy interactions in aquatic phototrophs. PhD thesis, Department of Biology, Faculty of Science, University of Copenhagen [PDF] Lichtenberg, M., Noerregaard, R. D., and Kühl, M. (2017) Diffusion or advection? Mass transfer and complex boundary layer landscapes of the brown alga Fucus vesiculosus. Journal of the Royal Society Interface 14: 20161015. [ABSTRACT] bioArXiv doi:http://dx.doi.org/10.1101/094052 [preprint] Lichtenberg, M., Brodersen, K. E., and Kühl, M. (2017) Radiative energy budgets of phototrophic surface-associated microbial communities and their photosynthetic efficiency under diffuse and collimated light. Frontiers in Microbiology 8:452. [ABSTRACT] bioArXiv doi:https://doi.org/10.1101/103705 [preprint] Lichtenberg, M.,Trampe, E. C. L., Vogelmann, T. C., and Kühl, M. (2017) Light sheet microscopy imaging of light absorption and photosynthesis distribution in plant tissue. Plant Physiology 175: 721-733 [ABSTRACT] [Feature story1] [Feature story2] Lyndby, N. H. (2017) Effects of feeding on the bleaching response of the scleractinion coral Pocillopora damicornis: Light and radiative energy budgets. MSc thesis, Department of Biology, Faculty of Science, University of Copenhagen Mosshammer, M., Kühl, M., and Koren, K. (2017) Possibilities and challenges for quantitative optical sensing of hydrogen peroxide. Chemosensors 5: 28. [ABSTRACT] Feature paper Sønderholm, M., Bjarnsholt, T., Alhede, M., Kolpen, M., Jensen, P. Ø., Kühl, M., and Kragh, K. N. (2017) The consequences of being in an infectious biofilm – microenvironmental conditions governing antibiotic tolerance. International Journal of Molecular Sciences 18: 2688. [ABSTRACT] Sønderholm, M., Kragh, K. N., Koren, K., Jakobsen, T. H., Darch, S., Alhede, M., Jensen, P. Ø., Whiteley, M., Kühl, M., and Bjarnsholt, T. (2017) Aggregate formation of Pseudomonas aeruginosa in an alginate bead model system exhibits in vivo like characteristics. Applied and Environmental Microbiology 83:e00113-17. [ABSTRACT] [PDF] [JOURNAL COVER] Trampe, E., Castenholz, R. W., Larsen, J. E., and Kühl, M. (2017) Phototrophic microbes form endolithic biofilms in ikaite tufa columns (SW Greenland). Environmental Microbiology 19: 4754-4770. [ABSTRACT] Walpersdorf, E., Kühl, M., Elberling, B., Andersen, T. J., Hansen, B. U., Pejrup, M., Glud, R. N. (2017) In situ oxygen dynamics and carbon turnover in an intertidal sediment (Skallingen, Denmark) Marine Ecology Progress Series 566: 49-65. [ABSTRACT] [PDF] Wangpraseurt, D., Holm, J. B., Larkum, A. D. L., Pernice, M., Ralph, P. J., Sugget, D. J., and Kühl, M. (2017) In vivo microscale measurements of light and photosynthesis during coral bleaching: evidence for the optical feedback loop? Frontiers in Microbiology 8:59. [ABSTRACT] Wangpraseurt, D., Wentzel, C., Jacques, S. L., Wagner, M., and Kühl, M. (2017) In vivo imaging of coral tissue and skeleton with optical coherence tomography. Journal of the Royal Society Interface 14: 20161003. [ABSTRACT] bioArXiv doi: http://dx.doi.org/10.1101/088682 [preprint] [Feature story] [Animations] [Danish press release][English press release] 2016 Brodersen, K. E., Koren, K., Lichtenberg, M., and Kühl, M. (2016) Nanoparticle-based measurements of pH and O2 dynamics in the rhizosphere of Zostera marina L.: Effects of temperature elevation and light-dark transitions. Plant Cell & Environment 39: 1619-1630. [ABSTRACT] Brodersens, K. E. (2016) The seagrass rhizosphere. PhD thesis, Department of Environmental Sciences, University of Technology Sydney, Australia. Cartaxana, P., Cruz, S., Gameiro, C., and Kühl, M. (2016) Regulation of intertidal microphytobenthos photosynthesis over a diel emersion period is strongly affected by diatom migration patterns. Frontiers in Microbiology 7:872. [ABSTRACT] Cartaxana, P., Ribeiro, L., Gössling, J. W., Cruz, S., and Kühl, M. (2016) Light and O2 microenvironments in two contrasting diatom-dominated coastal sediments. Marine Ecology Progress Series 545: 35–47. [ABSTRACT] Chan, N., Wangpraseurt, D., Kühl, M., and Connolly, S. (2016) Flow and coral morphology control coral surface pH: Implications for the effects of ocean acidification. Frontiers in Marine Science 3:10. [ABSTRACT] Darphorn, T. (2016) Photopigment dynamics in cyanobacteria and microbial mats. MSc thesis, Department of Biology, Faculty of Science, University of Copenhagen. Gössling, J. W., Cartaxana, P., and Kühl, M. (2016) Photo-protection in the centric diatom Coscinodiscus granii is not controlled by chloroplast high-light avoidance movement. Frontiers in Marine Science 2:115. [ABSTRACT] Hansen, C. M. (2016) Growth and utilization of nitrate by Pseudomonas aeruginosa in novel in vitro biofilm model. MSc thesis, Department of Biology, University of Copenhagen. Hansen, P. J., Ojamäe, K., Berge, T., Trampe, E. C., Nielsen, L. T., Lips, I., and Kühl, M. (2016). Photoregulation in a kleptochloroplastidic dinoflagellate, Dinophysis acuta. Frontiers in Microbiology 7:785. [ABSTRACT] Klotz, M. G., Bryant, D. A., Fredrickson , J. K., Inskeep, W. P., and Kühl, M. (eds.) (2016) Systems biology and ecology of microbial mat communities. Frontiers Research Topic Ebook. ISBN: 978-2-88919-793-4. Frontiers Media SA, Lausanne, 262 pp. [E-book]. Klotz, M. G., Bryant, D. A., Fredrickson , J. K., Inskeep, W. P., and Kühl, M. (2016) Editorial: Systems biology and ecology of microbial mat communities. Frontiers in Microbiology 7:115. [ABSTRACT] Kolpen, M., Mousavi, N., Sams, T., Bjarnsholt, T., Ciofu, O., Moser, C., Kühl, M., Høiby, N., and Jensen, P. Ø. (2016) Reinforcement of the bactericidal effect of ciprofloxacin on Pseudomonas aeruginosa biofilm by hyperbaric oxygen treatment. International Journal of Antimicrobial Agents 47: 163–167. [ABSTRACT] Koren, K., Jakobsen, S. L., and Kühl, M. (2016) In-vivo imaging of O2 dynamics on coral surfaces spray-painted with sensor nanoparticles. Sensors and Actuators B 237: 1095–1101. [ABSTRACT] Koren, K., Jensen, P. Ø., and Kühl, M. (2016) Development of a rechargeable optical hydrogen peroxide sensor - sensor design and biological application. Analyst 141: 4332-4339. [ABSTRACT] Lichtenberg, M., Larkum, A. W. D., and Kühl, M. (2016) Photosynthetic acclimation of Symbiodinium in hospite depends on vertical position in the tissue of the scleractinian coral Montastrea curta. Frontiers in Microbiology 7: 230. [ABSTRACT] Lyndby, N. H., Kühl, M., and Wangpraseurt, D. (2016) Heat generation and light scattering of green fluorescent protein-like pigments in coral tissue. Scientific Reports 6: 26599. [ABSTRACT] Mosshammer, M., Strobl, M., Kühl, M., Klimant, I., Borisov, S. M., and Koren, K. (2016) Design and application of an optical sensor for simultaneous imaging of pH and dissolved O2 with low cross-talk. ACS Sensors 1: 681-687. [ABSTRACT] [PDF] Selected as ACS Editors Choice, April 29 2016 Revsbech, N. P., Trampe, E., Lichtenberg, M., Ward, D. M., and Kühl, M. (2016) In situ hydrogen dynamics in a hot spring microbial mat during a diel cycle. Applied and Environmental Microbiology 82: 4209-4217. [ABSTRACT] Rickelt, L. F., Lichtenberg, M., Trampe, E., and Kühl, M. (2016) Fiber-optic probes for small scale measurements of scalar irradiance. Photochemistry and Photobiology 92: 331-342. [ABSTRACT] Trampe, E. C. L. (2016) Microenvironmental Ecology of Phototrophs from Extreme Environments. PhD thesis, Department of Biology, Faculty of Science, University of Copenhagen. Trampe, E., Larsen, J.E.N., Glaring, M. A., Stougaard, P., and Kühl, M. (2016) In situ dynamics of O2, pH, light and photosynthesis in ikaite tufa columns (Ikka Fjord, Greenland). Frontiers in Microbiology 7: 722. [ABSTRACT] Trampe, E., and Kühl, M. (2016) Chlorophyll f distribution and dynamics in cyanobacterial beachrock biofilms. Journal of Phycology 52: 900-996. [ABSTRACT] Uppal, H. A., and Aydogan, S. (2016) Hydrogen sulphide dynamics in Pseudomonas aeruginosa. MSc thesis, Department of Biology, Faculty of Science, University of Copenhagen Wangpraseurt, D., Jacques, S. J., Petrieb, T., and Kühl, M. (2016) Monte Carlo modeling of photon propagation reveals highly scattering coral tissue. Frontiers in Plant Science 7: 1404. [ABSTRACT] Wangpraseurt, D., Pernice, M., Polerecky, L., Gualiardo, P., Kilburn, M., Clode, P., and Kühl, M. (2016) Light microenvironment and single-cell gradients of carbon fixation in tissues of symbiont-bearing corals. ISME Journal 10: 788-792. [ABSTRACT] [PDF] [Suppl. info] Wentzel, C. (2016) Coral tissue morphology visualised through optical coherence tomography. MSc thesis, Department of Biology, Faculty of Science, University of Copenhagen. 2015 Becraft, E. D., Wood, J. M., Rush, D. B., Kühl, M., Jensen, S. I., Bryant, D. A., Roberts, D. W., Cohan, F. W., and Ward, D. M. (2015) The molecular dimension of microbial species: 1. Ecological distinctions among, and homogeneity within, putative ecotypes of Synechococcus inhabiting the cyanobacterial mat of Mushroom Spring, Yellowstone National Park. Frontiers in Microbiology 6: 590. [ABSTRACT] Behrendt, L., Brejnrod, A., Schliep, M., Sørensen, S. J., Larkum, A. W. D., and Kühl, M. (2015) Chlorophyll f-driven photosynthesis in a cavernous cyanobacterium. ISME Journal 9: 2108–2111. [ABSTRACT] Brodersen, K. E., Lichtenberg, M., Paz, L.-C., and Kühl, M. (2015) Epiphyte-cover on seagrass (Zostera marina L.) leaves impedes plant performance and radial O2 loss from the below-ground tissue. Frontiers in Marine Science 2: 58. [ABSTRACT] Brodersen, K. E., Nielsen, D. A., Ralph, P. J., and Kühl, M. (2015) Oxic microshield and local pH enhancement protects Zostera muelleri from sediment derived hydrogen sulphide. New Phytologist 205: 1264–1276. [ABSTRACT] Cartaxana, P., Vieira, S., Ribeiro, L., Rocha, R. J. M., Cruz, S., Calado, R., and da Silva, J. M. (2015) Effects of elevated temperature and CO2 on intertidal microphytobenthoss. BMC Ecology 15: 10. [ABSTRACT] Calderon, P. R. C. (2015) Assessment of photopigment composition and photoreaction of three crustose lichens from the Baltic Sea. MSc thesis, Department of Biology, University of Copenhagen. Cruz, S., Cartaxana, P., Newcomer, R., Dionísio, G., Calado, R., Serôdio, J., Pelletreau, K. N.,and Rumpho, M. E. (2015) Photoprotection in sequestered plastids of sea slugs and respective algal sources. Scientific Reports 5: 7904. [ABSTRACT] Ezequiel, J., Laviale, M., Frankenbach, S., Cartaxana, P., and Serôdio, J. (2015) Photoacclimation state determines the photobehaviour of motile microalgae: The case of a benthic diatom. Journal of Experimental Marine Biology and Ecology 468: 11-20. [ABSTRACT] Jensen, D. B., and Reducha, K. (2015) Assessment of cyanobacterial beachrock biofilms: Adaptations to life under extreme environmental conditions. MSc thesis, Department of Biology, University of Copenhagen. Kaźmierczak, J., Fenchel, T., Kühl, M., Kempe, S., Kremer, B., Łącka, B., and Małkowski, K. (2015) CaCO3 precipitation in multilayered cyanobacterial mats: clues to explain the alternation of micrite and sparite layers in calcareous stromatolites. Life 5: 744-769. [ABSTRACT] Kim, Y.-M., Nowack, S., Olsen, M., Becraft, E., Wood, J. M., Thiel, V., Klapper, I., Kühl, M., Bryant, D. A., Fredrickson, J. K., Ward, D. M., and Metz, T. O. (2015) Diel metabolomics analysis of a hot spring chlorophototrophic microbial mat leads to new hypotheses of community member metabolisms. Frontiers in Microbiology 6: 209. [ABSTRACT] Kolpen, M, Kragh, K. N., Bjarnsholt, T., Hansen, C. R., Dalbøge, C. S., Hansen, N., Kühl, M., Høiby, N., and Jensen, P. Ø. (2015) Denitrification by cystic fibrosis pathogens - Stenotrophomonas maltophilia is dormant in sputum. International Journal of Medical Microbiology 305: 1-10. [ABSTRACT] Koren, K., and Kühl, M. (2015) A simple laminated paper-based sensor for temperature sensing and imaging. Sensors and Actuators B 210: 124-128. [ABSTRACT] Koren, K., Brodersen, K. E., Jakobsen, S. L., and Kühl, M. (2015) Optical sensor nanoparticles in artificial sediments – a new tool to visualize O2 dynamics around the rhizome and roots of seagrasses. Environmental Science & Technology 49: 2286–2292. [ABSTRACT] Laviale, M., Ezequiela, J., Paisa, C., Cartaxana, P., and Serôdio, J. (2015) The “crème brûlée” sampler: A new high-resolution method for the fast vertical sampling of intertidal fine sediments. Journal of Experimental Marine Biology and Ecology 468: 37-44 .[ABSTRACT] Leal, M. G., Jesus, B., Ezequiel, J., Calado, R., Rocha, R. J. M., Cartaxana, P., and Serodio, J. (2015) Concurrent imaging of chlorophyll fluorescence, chlorophyll a content and green fluorescent proteins-like proteins of symbiotic cnidarians. Marine Ecology 36: 572–584. [ABSTRACT] Lichtenberg, M., and Kühl, M. (2015) Pronounced gradients of light, photosynthesis and O2 consumption in the tissue of the brown alga Fucus serratus. New Phytologist 207: 559-569. [ABSTRACT] Nielsen, D. A., Pernice, M., Schliep, M., Kühl, M., Wangpraseurt, D., Jeffries, T., Ralph, P. J., and Larkum, A. W. D. (2015) Microenvironment and phylogenetic diversity of Prochloron inhabiting the surface of crustose didemnid ascidians. Environmental Microbiology 17: 4121–4132. [ABSTRACT] Nielsen, M., Revsbech, N. P., and Kühl, M. (2015) Microsensor measurements of hydrogen gas dynamics in cyanobacterial microbial mats. Frontiers in Microbiology 6:726. [ABSTRACT] Nord, N. B. (2015) A comparative study on five strains of the chlorophyll d-containing cyanobacteria Acaryochloris adapted to NIR or VIS irradiance. MSc thesis, Department of Biology, University of Copenhagen. Rickelt, L. F. (2015) Development and application of fiber-optic sensors in environmental and life sciences. Ph.D. thesis, Department of Biology, Faculty of Science, University of Copenhagen [PDF] Rickelt, L. F., Ottosen, L. D., and Kühl, M. (2015) Etching of multimode optical glass fibers: A new method for shaping the measuring tip and immobilization of indicator dyes in recessed fiber-optic microprobes. Sensors and Actuators B 211: 462–468. [ABSTRACT] Rocha, R. J. M., Bontas, B., Cartaxana, P., Leal, M. C., Ferreira, J. M., Rosa, R., Serôdio, J. and Calado, R. (2015), Development of a standardized modular system for experimental coral culture. Journal of the World Aquaculture Society 46: 235–251. [ABSTRACT] Trampe, E., Hansen, P. J., and Kühl, M. (2015) A comparison of photosynthesis measurements by O2 evolution, 14C assimilation and variable chlorophyll fluorescence during light acclimatization of the diatom Coscinodiscus granii. Algae 30: 103-119. [ABSTRACT] Wangpraseurt, D. (2015) Microscale optics and coral photobiology. PhD thesis, Department of Environmental Sciences, University of Technology Sydney, Australia (Listed on the Chancellors list of the 6 best PhD theses at UTS that year) Vieira, S., Cartaxana, P., Máguas, C, Marques da Silva, J. (2015) Photosynthesis in estuarine intertidal microphytobenthos is limited by inorganic carbon availability. Photosynthesis Research doi:10.1007/s11120-015-0203-0 [ABSTRACT] 2014 Al-Najjar, M., Ramette, A., Kühl, M., Hamza, W., Klatt, J., and Polerecky, L. (2014) Spatial patterns and links between microbial community composition and function in cyanobacterial mats. Frontiers in Microbiology 5:406. [ABSTRACT] [PDF] Behrendt, L., Nielsen, J. L., Sørensen, S. J., Larkum, A. W. D., Winther, J. R., and Kühl, M. (2014) Rapid TaqMan-based quantification of chlorophyll d-containing cyanobacteria in the genus Acaryochloris Applied and Environmental Microbiology 80: 3244-3249. [ABSTRACT] [PDF] Brodersen, K. E., Lichtenberg, M., Ralph, P. J., Kühl, M., Wangpraseurt, D. (2014) Radiative energy budget reveals high photosynthetic efficiency in symbiont-bearing corals. Journal of the Royal Society Interface 11(9): 20130997. [ABSTRACT] [PDF] Brodersen, K. E., Nielsen, D. A.,Ralph, P. J., and Kühl, M. (2014) A split flow-chamber with artificial sediment to examine the below-ground microenvironment of aquatic macrophytes. Marine Biology 161: 2921-2930. [ABSTRACT] Hutter, L. H., Müller, B. J., Koren, K.. Borisov, S. M., and Klimant, I. (2014) Robust optical oxygen sensors based on polymer-bound NIR-emitting platinum(II)-benzoporphyrins. Journal of Materials Chemistry C 2: 7589-7598. [ABSTRACT] Kolpen, M., Bjarnsholt, T., Moser, C. Hansen, C. R., Rickelt, L. F., Kühl, M., Hempel, C., Pressler, T., Høiby, N., and Jensen, P. Ø. (2014) Nitric oxide production by polymorphonuclear leukocytes in infected cystic fibrosis sputum consumes oxygen. Clinical and Experimental Immunology 177: 310–319. [ABSTRACT] Kolpen, M., Kühl, M., Bjarnsholt, T., Moser, C. Hansen, C. R., Liengaard, L., Kharazmi, A., Pressler, T., Høiby, N., and Jensen, P. Ø. (2014) Nitrous oxide production in sputum from cystic fibrosis patients with chronic Pseudomonas aeruginosa lung infection. PLoS ONE 9(1): e84353. [ABSTRACT] [PDF] Kragh, K. N., Alhede, M., Jensen, P. Ø., Moser, C., Jacobsen, C. S., Seier, S., Eickhardt, S., Trøstrup, H., Christoffersen, L., Hougen, H.-P., Rickelt, L. F., Kühl, M., Høiby, N., and Bjarnsholt, T. (2014) Polymorphonuclear leukocytes restrict the growth of Pseudomonas aeruginosa in lungs of cystic fibrosis patients. Infection and Immunity 82: 4477-4486. [ABSTRACT] [PDF] Li, R., Pedersen, K. S., Liu, Y., Pedersen, H. S., Lægdsmand, M., Rickelt, L. F., Kühl, M., and Callesen, H. (2014) Effect of red light on development and quality of mammalian embryos. Journal of Assisted Reproduction and Genetics 31: 795-801. [ABSTRACT] [PDF] Cover Story of July 2014 issue. Liengaard, L., Figueiredo, V., Markfoged, R., Revsbech, N. P., Nielsen, L. P., Prast, A. H., and Kühl, M. (2014) Hot moments in tropical wetland soil: Production, consumption and emission of N₂O in soil cores from the Pantanal and the Amazon. Soil Biology & Biochemistry 75: 26-36. [ABSTRACT] Line, L., Alhede, M., Kolpen, M., Kühl, M., Ciofu, O., Bjarnsholt, T., Moser, C., Toyofuku, M., Nomura, N., Høiby, N., and Jensen, P. Ø. (2014) Physiological levels of nitrate support anoxic growth by denitrification of Pseudomonas aeruginosa at growth rates reported in cystic fibrosis lungs and sputum. Frontiers in Microbiology 5: 554. [ABSTRACT] Petrou, K., Trimborn, S., Kühl, M., and Ralph, P. J. (2014) Desiccation stress in two intertidal beachrock biofilms. Marine Biology 161: 1765-1773. [ABSTRACT] Schrameyer, V., Wangpraseurt, D., Hill, R., Kühl, M., Larkum, A. W. D., Ralph, P. J. (2014) Light respiratory processes and gross photosynthesis in two scleractinian corals. PLoS ONE 9(10): e110814. [ABSTRACT] [PDF] Sinutok, S., Hill, R., Kühl, M., Doblin, M. A., and Ralph, P. J. (2014) Ocean acidification and warming alter photosynthesis and calcification of the symbiont-bearing foraminifera Marginopora vertebralis. Marine Biology 161: 2143-2154. [ABSTRACT] Szabó, M., Wangpraseurt, D.,Tamburic, B., Larkum, A. W. D., Sugget, D., Kühl, M., and Ralph, P. J. (2014) Functional light absorption and absolute electron transport rates in the coral Pocillopora damicornis. Plant Physiology and Biochemistry 83: 159-167. [ABSTRACT] Wangpraseurt, D., Polerecky, L., Larkum, A. W. D., Ralph, P. J., Nielsen, D. A., Pernice, M., and Kühl, M. (2014) The in situ light microenvironment of corals. Limnology and Oceanography 59: 917–926. [ABSTRACT] [PDF] Wangpraseurt, D., and Kühl, M. (2014) Direct and diffuse light propagation through coral tissue. SPIE Proceedings 8941, Optical Interactions with Tissue and Cells XXV; and Terahertz for Biomedical Applications, 894117 (February 26, 2014); doi:10.1117/12.2038339S) [ABSTRACT] Wangpraseurt, D., Tamburic, B., Szabó, M., Suggett, D., Ralph, P. J., and Kühl, M. (2014) Spectral effects on Symbiodinium photobiology studied with a programmable light engine. PLoS ONE 9: e112809. [ABSTRACT] [PDF] Wangpraseurt, D., Larkum, A. W. D., Franklin, J., Szabo, M., Ralph, P. J, and Kühl, M. (2014) Lateral light transfer ensures efficient resource distribution in symbiont-bearing corals. Journal of Experimental Biology 217: 489-498. [ABSTRACT] [PDF] [COVER] [EDITORIAL HIGHLIGHT] [Live Science] 2013 Behrendt, L., Staal, M., Cristescu, S. M., Harren, F. J. M., Schliep, M., Larkum, A. W. D., and Kühl, M. (2013) Reactive oxygen production induced by visible and near-infrared radiation in chlorophyll-d containing cyanobacteria [v2; ref status: indexed, http://f1000r.es/z7]. F1000 Research 2:44 (doi: 10.12688/f1000research.2-44.v2) [ABSTRACT] [PDF] Behrendt, L. (2013) Microenvironmental and molecular ecology of the cyanobacteria Prochloron and Acaryochloris. PhD thesis, Department of Biology, University of Copenhagen Bjarnsholt, T., Alhede,M., Alhede, M., Eickhardt-Sørensen, S. R., Moser, C., Kühl, M., Jensen, P. Ø., and Høiby N. (2013) The in vivo biofilm. Trends in Microbiology 21: 466-474. [ABSTRACT] [PDF] Elberling, B., Kühl, M., Glud, R. N., Jørgensen, C. J., Askaer, L., Rickelt, L. F., Joensen, H. P., Larsen, M., and Liengaard, L. (2013) Methods to assess high-resolution subsurface gas concentrations and gas fluxes in wetland ecosystems. In: R.D. DeLaune, K.R. Reddy, C.J. Richardson, and J.P. Megonigal (Eds.), Methods in Biogeochemistry of Wetlands. Soil Science Society of America Inc., Madison, pp. 949-966. Etzerodt, A. P. (2013) Microscale distribution of small zooplankton in a sub-Arctic fjord in Greenland. MSc thesis, Department of Biology, University of Copenhagen and DTU/Aqua, Technical University of Denmark. Jakobsen, T. H., Hansen, M. A., Jensen, P. Ø., Hansen, L., Riber, L., Cockburn, A., Kolpen, M, Hansen, C. R., Eickhardt, S., Hansen, M., Kerpedjiev, P., Alhede, M., Qvortrup, K., Burmølle, M., Moser, C., Kühl, M., Ciofu, O., Givskov, M, Sørensen, S. J., Høiby, N., and Bjarnsholt, T. (2013) Complete genome sequence of the cystic fibrosis pathogen Achromobacter xylosoxidans NH44784-1996 complies with important pathogenic phenotypes. PLoS ONE 8(7): e68484. [ABSTRACT] [PDF] Klatt, C. G., Liu, Z., Ludwig, M., Kühl, M., Jensen, S. I., Bryant, D. A., and Ward, D. M. (2013) Temporal metatranscriptomic patterning in phototrophic Chloroflexi inhabiting a microbial mat in a geothermal spring. ISME Journal 7: 1775–1789. [ABSTRACT] [PDF] Li, Y., Larkum, A. W. D., Schliep, M., Kühl, M., Neilan, B., and Chen, M. (2013) Newly isolated Chl d-containing cyanobacteria. In: Kuang, T., Lu, C., & Zhang, L. [Eds.] Photosynthesis Research for Food, Fuel and the Future: Proceedings of the 15th International Congress on Photosynthesis. August 22-23, Beijing, China. Zhejiang University Press,Springer-Verlag GmbH (ISBN: 978-3-642-32033-0), pp. 686–90. [PDF] Liengaard, L., Nielsen L. P., Revsbech, N. P., Elberling, B., Priemé, A., Prast, A. E., and Kühl, M. (2013) Extreme emission of N₂O from tropical wetland soil (Pantanal, South America). Frontiers in Microbiology 3:433. [ABSTRACT] [PDF] Rickelt, L. F., Askaer, L., Walpersdorf, E., Elberling, B., Glud, R. N., and Kühl, M. (2013) An optode sensor array for long term in situ measurements of O₂ in soil and sediment. Journal of Environmental Quality 42: 1267-1273. [ABSTRACT] [PDF] 2012 Al-Najjar, M., de Beer, D., Kühl, M., and Polerecky, L. (2012) Light utilization efficiency in photosynthetic microbial mats. Environmental Microbiology 14: 982-992. [ABSTRACT] [PDF] [Suppl. info] Behrendt, L., Larkum, A. W. D., Trampe, E., Norman, A.,,Sørensen, S. J., and Kühl, M. (2012) Microbial diversity of biofilm communities in microniches associated with the didemnid ascidian Lissoclinum patella. ISME Journal 6: 1222-1237. [ABSTRACT] [PDF] Behrendt, L., Schrameyer, V., Qvortrup, K., Lundin, L., Sørensen, S. J., Larkum, A. W. D., and Kühl, M. (2012) Biofilm growth and near infrared radiation-driven photosynthesis of the chlorophyll d-containing cyanobacterium Acaryochloris marina. Applied and Environmental Microbiology 78: 3896-3904. [ABSTRACT] [PDF] [JOURNAL COVER] Brodersen, K. E. (2012) Light energy budgets of surface-associated microbial communities. MSc thesis, Department of Biology, University of Copenhagen and DTU/Aqua, Technical University of Denmark. Er, Ö. (2012) Prevention and treatment of bacterial biofilm infection in the soft tissue filler Aquamid. MSc thesis, Department of Biology, University of Copenhagen. Fabricius-Dyg, J., Mistlberger, G., Staal, M., Borisov, S. M., Klimant, I., and Kühl, M. (2012) Imaging of surface O₂ dynamics in corals with magnetic micro optode particles. Marine Biology 159: 1621-1631. [ABSTRACT] [PDF] Huusgaard, R. S., Vismann, B., Kühl, M., Macnaugton, M., Colmander, V., Rouse, G., Glover, A. G., Dahlgren T., and Worsaae, K. (2012) The potent respiratory system of Osedax mucofloris (Siboglinidae, Annelida) - a prerequisite for the origin of bone-eating Osedax? PLoS ONE 7(4): e35975. [ABSTRACT] [PDF] Jimenez, I. M., Larkum, A. W. D., Ralph, P. J., and Kühl, M. (2012) Thermal effects of tissue optics in symbiont-bearing reef building corals. Limnology and Oceanography 57: 1816-1825. [ABSTRACT] [PDF] Jimenez, I. M., Larkum, A. W. D., Ralph, P. J., and Kühl, M. (2012) In situ thermal dynamics of shallow water corals is affected by tidal patterns and irradiance. Marine Biology 8: 1773-1782. [ABSTRACT] [PDF] Jokic, T., Borisov, S. M., Saf, R., Nielsen, D., Kühl, M., and Klimant, I. (2012) Near-infrared fluorescent pH indicators and sensors based on BF2-chelated tetraarylazadipyrromethene dyes. Analytical Chemistry 84: 6723−6730. [ABSTRACT] [PDF] Kühl, M., Behrendt, L., Trampe, E., Qvortrup, K., Borisov S. M., Klimant, I., Schreiber, U., and Larkum, A. W. D. (2012) Microenvironmental ecology of the chlorophyll b-containing symbiotic cyanobacterium Prochloron in the didemnid ascidian Lissoclinum patella. Frontiers in Microbiology 3: 402. [ABSTRACT] [PDF] Larkum, A. W. D., Chen, M., Li, Y., Schliep, M., Trampe, E., West, J., Salih, A., and Kühl, M. (2012) A novel epiphytic chlorophyll d-containing cyanobacterium isolated from a mangrove-asscociated red alga. Journal of Phycology 48: 1320–1327. [ABSTRACT] [PDF] Lichtenberg, M. (2012) Light energy budgets of surface-associated microbial communities. MSc thesis, Department of Biology, University of Copenhagen and DTU/Aqua, Technical University of Denmark. Liu, Z., Klatt, C. G., Ludwig, M., Rusch, D. B., Jensen, S. I., Kühl, M., Ward, D. M., and Bryant, D. A. (2012) Candidatus Thermochlorobacter aerophilum: an aerobic chlorophotoheterotrophic member of the phylum Chlorobi. ISME Journal 6: 1869-1882. [ABSTRACT] [PDF] [Suppl. info] Prest, E. I., Staal, M., Kühl, M., van Loosdrecht, M. C. M., and Vrouwenvelder, J. S. (2012) Quantitative measurement and visualization of biofilm O₂ consumption rates in membrane reactor systems. Journal of Membrane Science 392–393: 66–75 .[ABSTRACT] [PDF] Sinutok, S., Hill, R., Doblin, M. A., Kühl, M., and Ralph, P. J. (2012) Microenvironmental changes support evidence of photosynthesis and calcification inhibition in Halimeda under ocean acidification and warming. Coral Reefs 31:1201–1213. [ABSTRACT] [PDF] Wangpraseurt, D., Larkum, A. W. D., Ralph, P. J, and Kühl, M. (2012) Light gradients and optical microniches in coral tissues. Frontiers in Microbiology 3: 316 .[ABSTRACT] [PDF] 2011 Aaness, K., Rickelt, L. F., Johansen, H. K., von Buchwald, C., Pressler, T., Høiby, N., and Jensen, P. Ø. (2011) Decreased mucosal oxygen tension in the maxillary sinuses in patients with cystic fibrosis. Journal of Cystic Fibrosis 10: 114–120. [ABSTRACT] [PDF] Becraft, E., Cohan, F., Kühl, M., Jensen, S. I., and Ward, D. M. (2011) Fine-scale distribution patterns of Synechococcus ecological diversity in the microbial mat of Mushroom Spring, Yellowstone National Park. Applied and Environmental Microbiology 77: 7689–7697. [ABSTRACT] [PDF] Behrendt, L., Trampe, E., Larkum, A. W. D., Qvortrup, K., Norman, A., Chen, M., Ralph, P. J., Sørensen, S. J., and Kühl, M. (2011) Endolithic Chlorophyll d containing cyanobacteria. ISME Journal 5: 1072–1076. [ABSTRACT] [PDF] [Suppl. info] Cooper, T. F., Ulstrup, K. E., Dandan, S. S., Heyward, A., Kühl, M., Muirhead, A., O’Leary, R., Ziersen, B., and van Oppen, M. J. H. (2011) Niche specialisation of reef-building corals in the mesophotic zone: metabolic trade-offs between divergent Symbiodinium types. Proceedings of the Royal Society London Series B 278: 1840-1850. [ABSTRACT] [PDF] Elberling, B, Askaer L, Jørgensen, C. J., Joensen, H. P., Kühl, M., Glud, R. N., and Lauritsen, F. R. (2011) Linking soil O₂, CO₂ and CH₄ concentrations in a wetland soil: implications for CO₂ and CH₄ fluxes. Environmental Science & Technology 45: 3393–3399. [ABSTRACT] [PDF] Hansen, M. O., Buchardt, B., Kühl, M., and Elberling, B. (2011) The fate of the submarine ikaite tufa columns in southwest Greenland under changing climate conditions. Journal of Sedimentary Research 81: 553-561. [ABSTRACT] [PDF] [JOURNAL COVER] Jensen, S. I., Stenou, A.-S., Bhaya, D., Kühl, M., and Grossman, A. R. (2011) In situ dynamics of O₂, pH and cyanobacterial transcripts associated with CCM, photosynthesis and detoxification of ROS. ISME Journal 5: 317–328. [ABSTRACT] [PDF] [Suppl. info] Jimenez, I. M., Kühl, M., Larkum, A. W. D., and Ralph, P. (2011) Effects of flow and colony morphology on the thermal boundary layer of corals. Journal of the Royal Society Interface 8: 1785-1795. [ABSTRACT] [PDF] Kaniewska, P., Magnusson, S. H., Anthony, K. R. N., Reef, R., Kühl, M., and Hoegh-Guldberg, O. (2011) The importance of macro versus micro structure in modulating irradiance inside coral colonies. Journal of Phycology 47: 846-860. [ABSTRACT] [PDF] Klatt, C. G., Wood, J. M., Rusch, D. B., Bateson, M. M., Heidelberg, J. F., Grossman, A. R., Bhaya, D., Cohan, F. M., Kühl, M., Bryant, D. A., and Ward, D. M. (2011) Community ecology of hot spring cyanobacterial mats: predominant populations and their functional potential. ISME Journal 5:1262–1278. [ABSTRACT] [PDF] [Suppl. info] Kühl, M. (2011) New insights into Mediterranean cold seep ecosystems - editorial comment on the feature article by Ritt et al. Marine Biology 158: 1185. [PDF] Kragh, K. N. (2011) Growth kinetics of Pseudomonas aeruginosa. MSc thesis, Department of Biology, University of Copenhagen. Larkum, A. W. D., Salih, A., and Kühl, M. (2011) Rapid mass movement of chloroplasts into new segments of the calcifying siphonalean green alga Halimeda macroloba. PLoS One 6(7): e20841. [ABSTRACT] [PDF] [Suppl. info] Liengård Holten Møller, L. (2011) Emission of N₂O in the Pantanal - Nitrogen cycling in seasonally flooded tropical wetland soil. PhD thesis, Department of Biology, University of Copenhagen. Liengaard, L., Nielsen, L. P., Revsbech, N. P., Elberling, B., Prieme, A., Prast, A. E., and Kühl, M. (2011) Effects of flooding cycles in the Pantanal on the turnover of soil nitrogen pools and emission of N2O. Biogeosciences Discussion 8: 5991-6030, doi:10.5194/bgd-8-5991-2011, 2011. [ABSTRACT] [PDF] [Suppl. info] Staal, M., Borisov, S., Rickelt, L. F., Klimant, I., and Kühl, M. (2011) Ultrabright planar optodes for luminescence life-time based microscopic imaging of O₂ dynamics in biofilms. Journal of Microbiological Methods 85: 67–74. [ABSTRACT] [PDF] Staal, M., Prest, E., Vrouwenvelder, H., Rickelt, L. F., and Kühl, M. (2011) A simple optode based imaging technique to measure O₂ distribution and dynamics in tap water biofilms. Water Research 45: 5027-5037. [ABSTRACT] [PDF] [Suppl. info] Trampe, E., Kolbowski, J., Schreiber, U., and Kühl, M. (2011) Rapid assessment of different oxygenic phototrophs and single cell photosynthesis with multicolour variable chlorophyll fluorescence imaging. Marine Biology 158: 1667-1675. [ABSTRACT] [PDF] Ulstrup, K. E., Kühl, M., van Oppen, M. J. H., Cooper, T. F., and Ralph, P. J. (2011) Variation in photosynthesis and respiration in geographically distinct populations of two reef-building coral species. Aquatic Biology 12:241-248. [ABSTRACT] [PDF] 2010 Andersen, S. B., Vestergaard, M. L., Ainsworth, T. D., Hoegh-Guldberg, O. and Kühl, M. (2010) Acute tissue death (white syndrome) affects the microenvironment of tabular Acropora corals. Aquatic Biology 10: 99–104. [ABSTRACT] [PDF] Al-Najjar, M., de Beer, D., Jørgensen, B. B., Kühl, M. and Polerecky, L. (2010) Conversion and conservation of light energy in a photosynthetic microbial mat ecosystem. ISME Journal 4: 440-449. [ABSTRACT] [PDF] [Suppl. info] Askaer, L., Elberling, B., Glud, R. N., Kühl, M., Lauritsen, F. R., and Joensen, H. P. (2010) Soil heterogeneity effects on O₂ distribution and CH₄ emissions from wetlands: In situ and mesocosm studies with planar O₂ optodes and membrane inlet mass spectrometry. Soil Biology & Biochemistry 42: 2254-2265. [ABSTRACT] [PDF] [Suppl. info] Jensen, S. I. (2010) In situ gene expression and ecophysiology of thermophilic cyanobacteria. PhD thesis, Department of Biology, University of Copenhagen. Kolpen, M., Bjarnsholt, T., Moser, C., Hansen, C. R., Kühl, M., Høiby, N., and Jensen, P. Ø. (2010) Nitric oxide production by polymorphonuclear leukocytes in sputum from cystic fibrosis patients with chronic lung infection. Journal of Cystic Fibrosis 9, Supplement 1: S49. Spilling, K., Greve, T. M., Titelman, J., and Kühl, M. (2010) Microsensor measurements of the external and internal microenvironment of Fucus vesiculosus. Journal of Phycology 46: 1350-1355. [ABSTRACT] [PDF] [Suppl. info] Trampe, E. (2010) Comparison of methods for estimating photosynthesis and the functional heterogeneity of photosynthesis in marine phototrophs. MSc thesis, Department of Biology, University of Copenhagen. 2009 Bay, L. K., Ulstrup, K. E., Nielsen, H. B., Jarmer, H., Goffard, N., Willis, B. L., Miller, D. J. and Van Oppen, M. (2009) Microarray analysis reveals transcriptional plasticity in the reef building coral Acropora millepora. Molecular Ecology 18, 3062–3075. [ABSTRACT] [PDF] Cooper, T. F., and Ulstrup, K. E. (2009) Mesoscale variation in the photophysiology of the reef building coral Pocillopora damicornis along an environmental gradient. Estuarine, Coastal and Shelf Science 83: 186-196. [PDF] Cooper, T. F., Ulstrup, K. E., Dandan, S. S., Roger, L., van Oppen, M. J. H., Heyward, A. and Kühl, M. (2009) Characterising the physiological patterns of photoacclimation of deep water reef building corals at Scott Reef, Western Australia. Preliminary report on photobiology. Report to the Browse Joint Venture Partners. Australian Institute of Marine Science, Perth Western Australia , 30 pp. Cooper, T. F., Dandan, S. S., Heyward, A., Kühl, M., McKinney, D. W., O’Leary R., Ulstrup, K. E., van Oppen, M. J. H., and Ziersen B. (2009) Characterising the genetic connectivity and photobiology of deep water reef building corals at Scott Reef, Western Australia. Report to the Browse Joint Venture Partners. Australian Institute of Marine Science, Perth Western Australia, 78 pp Dandan, S. S. (2009) Light response of host pigments in Favites sp. MSc thesis, Department of Biology, University of Copenhagen. Glud, R. N., Woelfel, J., Karsten, U., Kühl, M. and Rysggard, S. (2009) Benthic microalgal production in the Arctic: Status of the current database. Botanica Marina 52: 559-571. [ABSTRACT] [PDF] Hill, R., Ulstrup, K. E., and Ralph, P. J. (2009) Temperature induced changes in thylakoid membrane thermostability of cultured, freshly isolated, and expelled zooxanthellae from scleractinian corals. Bulletin of Marine Science 85: 223-244. [ABSTRACT] [PDF] Jimenez-Denness, I. M. (2009) Coral thermal microclimate : investigating the effects of irradiance, flow and coral thermophysical properties. PhD thesis, University of Technology Sydney, Australia. (Chancellor's Award for the most outstanding research degree thesis submitted in 2009) 2008 Abrego, D., Ulstrup, K. E., Willis, B. L., and van Oppen, M. J. H. (2008) Species-specific host-symbiont interactions define the bleaching response of corals to heat and light stress. Proceedings of the Royal Society London B 275: 2273-2282. [ABSTRACT] D'Imperio, S., Lehr, C. R., Oduro, H., Druschel, G., Kühl, M. and McDermott, T. R. (2008) The relative importance of H₂ and H₂S as energy sources for primary production in geothermal springs. Applied and Environmental Microbiology 74: 5802-5808. [ABSTRACT] [PDF] Jimenez, I. M., Kühl, M., Larkum, A. W. D., and Ralph, P. (2008) Heat budget and thermal microenvironment of shallow-water corals: Do massive corals get warmer than branching corals? Limnology and Oceanography 53: 1548-1561. [ABSTRACT] [PDF] Kühl, M., Holst, G., Larkum, A. W. D., and Ralph, P. J. (2008) Imaging of oxygen dynamics within the endolithic algal community of the massive coral Porites lobata (Dana). Journal of Phycology 44: 541-550. [ABSTRACT] [PDF] Kühl, M., and Polerecky, L. (2008) Functional and structural imaging of phototrophic microbial commmunities and symbioses. Aquatic Microbial Ecology 53: 99-118. [ABSTRACT] [PDF] Kühl, M. (2008) Togtben 6. Fra Accra til Cape Town 3.-18- oktober 2006 (Danish) In: Galathea 3, 2006-2007. Dansk Ekspeditionsfond, Thanning & Appel, pp. 61-68. Roff, G., Kvennefors, E. C. E., Ulstrup, K. E., Fine, M., and Hoegh-Guldberg, O. (2008) Coral disease physiology: the impact of Acroporid white syndrome upon Symbiodinium. Coral Reefs 27:373-377. [ABSTRACT] Roff, G., Ulstrup, K. E., Fine, M., Ralph, P. J., and Hoegh-Guldberg, O. (2008) Spatial heterogeneity of photosynthesis in coral disease-like syndromes from the Great Barrier Reef. Journal of Phycology 44: 526-538. [ABSTRACT] Steunou, A.-S., Jensen, S. I., Brecht, E., Becraft, E. D., Bateson, M. M., Kilian, O., Bhaya, D., Ward, D. M., Peters, J. W., Grossman, A. R., and Kühl, M. (2008) Regulation of nif gene expression and the energetics of N₂ fixation over the diel cycle in a hot spring microbial mat. ISME Journal 2: 364-378. [ABSTRACT] [PDF] Ulstrup, K. E., Hill, R., van Oppen, M. J. H., Larkum, A.W. D., and Ralph, P. J. (2008) Seasonal variation in the photo-physiology of homogeneous and heterogeneous Symbiodinium consortia of two scleractian corals. Marine Ecology Progress Series 361: 139-150. [ABSTRACT] [PDF] Ward, D. M., Cohan, F. M., Bhaya, D., Grossman, A., Kühl, M., and Heidelberg, J. (2008) Genomics, environmental genomics and the issue of microbial species. Nature Heredity 100: 207-219. [ABSTRACT] [PDF] Van der Zon, W. H., Olie, J. J. and Staal, M. (2008) Soil strengthening composition. Int. Publ. Nr. 2008/072964 A1 (PATENT) Back to top 2007 Boström, K.H., Riemann, L., Kühl, M., and Hagström, Å. (2007) Isolation and gene quantification of heterotrophic N₂-fixing bacterioplankton in the Baltic Sea. Environmental Microbiology 9: 152-164. [ABSTRACT] [PDF] Frisch, A. J., Ulstrup, K. E., and Hobbs, J.-P. (2007) The effects of clove oil on coral: an experimental evaluation using Pocillopora damicornis (Linnaeus). Journal of Experimental Marine Biology and Ecology 345: 101-109. Glud, R.N., Rysgaard, S., Kühl, M., and Hansen, J. W. (2007) The sea-ice in Young Sound: Implications for C cycling. In: S. Rysgaard, R. N. Glud and P. B. Christensen (eds.), Changes in Marine Arctic Production, Monographs on Greenland - Biosciences 58: 62-85 Jensen, S. I., Kühl, M., and Prieme, A. (2007) Different bacterial communities in the rhizoplane and bulk sediment of the seagrass Zostera marina. FEMS Microbiology Ecology 62: 108-117 [ABSTRACT] [PDF] Krause-Jensen, D., Kühl, M., Christensen, P. B., and Borum, J. (2007) Benthic Primary Production. In: S. Rysgaard, R. N. Glud and P. B. Christensen (eds.), Changes in Marine Arctic Production, Monographs on Greenland - Biosciences 58: 134-147. Kühl, M., Chen, M., and Larkum, A. W. D. (2007) Biology of the Chlorophyll d-containing cyanobacterium Acaryochloris marina. In: J. Seckbach (ed.), Algae and Cyanobacteria in Extreme Environments. Springer Berlin, pp. 101-123. [ABSTRACT] [PDF] Kühl, M., Rickelt, L. F., and Thar, R. (2007) Combined imaging of bacteria and oxygen in biofilms. Applied and Environmental Microbiology 73: 6289-6295. [ABSTRACT] [PDF] Magnusson, S.H., Fine, M., and Kühl, M. (2007) Light microclimate of endolithic phototrophs in the scleractinian corals Montipora monasteriata and Porites cylindrica. Marine Ecology Progress Series 332: 119-128. [ABSTRACT] [PDF] Ralph, P. J., Larkum, A. W. D., and Kühl, M. (2007) Photobiology of endolithic microorganisms in living coral skeletons: 1. Pigmentation, spectral reflectance and variable chlorophyll fluorescence analysis of endoliths in the massive corals Cyphastrea serailia, Porites lutea and Goniastrea australensis. Marine Biology 152: 395-404. [ABSTRACT] [PDF] Roeselers, G., Norris, T.B., Castenholz, R.W., Rysgaard, S., Glud, R.N., Kühl, M., and Muyzer, G. (2007) Diversity of phototrophic bacteria in microbial mats from Arctic hot springs (Greenland). Environmental Microbiology 9: 26-38. [ABSTRACT] [PDF] Staal, M., Thar, R., Kühl, M., van Loosdrecht, M. C. M., Wolf, G., de Brouwer, J. F. C., and Rijstenbil, J. W. (2007) Carbon isotope fractionation in developing natural phototrophic biofilms. Biogeosciences 4: 613-626. [ABSTRACT] [PDF] Ulstrup, K. E. (2007) Spatial and temporal dynamics of photosynthesis regulation of genetically define coral/algal symbiosis associations. PhD thesis, Department of Environmental Sciences, University of Technology, Sydney, 158 pp. (Listed on the Chancellors list of the 6 best PhD theses at UTS that year). Ulstrup, K. E., Kühl, M., and Bourne, D. G. (2007) Zooxanthellae harvested by ciliates associated with brown band syndrome of corals remain photosynthetically competent. Applied and Environmental Microbiology 73: 1968-1975. [ABSTRACT] [PDF] Ulstrup, K. E., van Oppen, M. J. H., Kühl, M., and Ralph, P. J. (2007) Inter-polyp genetic and physiological characterisation of Symbiodinium in an Acropora valida colony. Marine Biology 153: 225-234. [ABSTRACT] [PDF] Back to top 2006 Glud, R.N., and Kühl, M. (2006) Havbundens stofomsætning (Danish). In: T. Fenchel (ed.), Havet, a volume in K. Sand-Jensen (ed.), Naturen i Danmark. Gyldendal, Copenhagen, chapter 16, pp.371-394. Jensen, S. I. (2006) Bacteria and microenvironmental conditions in the rhizosphere of Zostera marina. MSc. thesis, Department of Biology, University of Copenhagen, 111 pp. Magnusson, S. H. (2006) Endolithic communities in corals. MSc thesis, Department of Biology, University of Copenhagen. Steunou, A. S., Bhaya, D., Bateson, M., Melendrez, M., Ward, D. M., Brecht, E., Peters, J. W., Kühl, M. and Grossman, A. (2006) In situ analysis of nitrogen fixation and metabolic switching in unicellular thermophilic cyanobacteria inhabiting hot spring microbial mats. Proceedings of the National Academy of Sciences USA 103: 2398-2403. [ABSTRACT] [PDF] [Supporting table] press release1, press release2 Ulstrup, K. E., Ralph, P. J., Larkum, A. W. D., and Kühl, M. (2006) Intra-colonial variability in light acclimation of zooxanthellae in coral tissues of Pocillopora damicornis. Marine Biology 149: 1325-1335. [ABSTRACT] [PDF] Ulstrup, K. E., Berkelmans, R., Ralph, P. J., and van Oppen M. J. H. (2006) Variation in bleaching sensitivity of two coral species across a latitudinal gradient on the Great Barrier Reef: The role of zooxanthellae. Marine Ecology Progress Series 314: 135-148. [ABSTRACT] Ward, D. M., Bateson,, M. M., Ferris, M. J., Kühl, M., Wieland, A., Koeppel, A., and Cohan, F. M. (2006) Cyanobacterial ecotypes in the microbial mat community of Mushroom Spring ( Yellowstone National Park , Wyoming ) as species-like units linking microbial community composition, structure and function. In B. Spratt, J. T. Staley, and M. Fisher (eds.), Species and speciation in micro-organisms. Philosophical Transactions of the Royal Society B 361: 1997-2008. [ABSTRACT] [PDF] Wieland, A., and Kühl, M. (2006) Regulation of photosynthesis and oxygen consumption in a hypersaline cyanobacterial mat (Camargue, France) by irradiance, temperature, and salinity. FEMS Microbiology Ecology 55: 195-210. [ABSTRACT] [PDF] Back to top 2005 Ferris, M. J., Sheehan, K., Kühl, M., Cooksey, K., Cooksey, B., Harvey, R., and Henson, J. M. (2005) Algal species and light microenvironment in a low pH, geothermal microbial mat community. Applied and Environmental Microbiology 71: 7164-7171. [ABSTRACT] [PDF] Jensen, S. I., Kühl, M., Glud, R.N., Jørgensen, L. B., and Priemé, A. (2005) Oxic microzones and radial oxygen loss from roots of Zostera marina. Marine Ecology Progress Series 293: 49-58. [ABSTRACT] [PDF] Köhler-Rink, S., and Kühl, M. (2005) The chemical microenvironment of the symbiotic planktonic foraminifer Orbulina universa. Marine Biology Research 1: 68-78. [ABSTRACT] [PDF] König, B., Kohls, O., Holst, G., Glud, R. N., and Kühl, M. (2005) Fabrication and test of sol-gel based planar oxygen optodes for use in aquatic sediments. Marine Chemistry 97: 262-276. [ABSTRACT] [PDF] Kühl, M., Chen, M., Ralph, P. J., Schreiber, U., and Larkum, A. W. D. (2005) A niche for cyanobacteria containing chlorophyll d. Nature 433: 820. [ABSTRACT] [PDF] [Suppl. Fig.] [Suppl. Methods] press realease1 (Danish) Kühl, M. (2005) Optical microsensors for analysis of microbial communities. Methods in Enzymology 397: 166-199. [ABSTRACT] [PDF] Kühl, M. (2005) Livet i verdens mindste og ældste økosystemer (Danish). Københavns Universitets Almanak 2006: 138-146. [PDF] Larkum, A. W. D., and Kühl, M. (2005) Chlorophyll d: the puzzle resolved. Trends in Plant Science 10: 355-357. [ABSTRACT] [PDF] Muyzer, G., Yildirim, E., van Dongen, U., Kühl, M., and Thar, R. (2005) Identification of “Candidatus Thioturbo danicus", a micro-aerophilic bacterium building conspicuous veils on sulfidic sediments. Applied and Environmental Microbiology 71: 8929-8933. [ABSTRACT] [PDF] Ralph, P. J., Larkum, A. W. D., and Kühl, M. (2005) Temporal patterns in zooxanthellae expulsion during bleaching conditions. Journal of Experimental Marine Biology and Ecology 316: 17-28. [ABSTRACT] [PDF] Ralph, P.J., Schreiber, U., Gademann, R., Kühl, M., and Larkum, A.W.D. (2005) Coral photobiology studied with a new imaging PAM fluorometer. Journal of Phycology 41: 335-342. [ABSTRACT] [PDF] Thar, R., and Kühl, M. (2005) Complex pattern formation of marine gradient bacteria explained by a simple computer model. FEMS Microbiology Letters 246: 75-79. [ABSTRACT] [PDF] Thar, R., and Fenchel, T. (2005) Survey of motile microaerophilic bacterial morphotypes in the oxygen-gradient above a marine sulfidic sediment. Applied and Environmental Microbiology 71: 3682-3691. [ABSTRACT] [PDF]. Ulstrup, K. E., Hill, R., and Ralph, P. J. (2005) Photosynthetic impact of hypoxia on in hospite zooxanthellae in the scleractinian coral Pocillopora damicornis. Marine Ecology Progress Series 286: 125-132. [ABSTRACT] [PDF] van der Meer, M. T. J., Schouten, S., Bateson, M. M., Nübel, U., Wieland, A., Kühl, M., de Leeuw, J. W., Sinninghe Damsté, J. S., and Ward, D. M. (2005) Diel variations in carbon metabolisms of green nonsulfur-like bacteria in alkaline silicious hot spring microbial mats from Yellowstone National Park , USA. Applied and Environmental Microbiology 71: 3978-3986 . [ABSTRACT] [PDF] Wieland, A., Zopfi, J., Benthien, M., and Kühl, M. (2005) Biogeochemistry of an iron-rich hypersaline microbial mat (Camargue, France): Oxygen, sulfur and carbon cycling. Microbial Ecology 49: 34-49. [ABSTRACT][PDF] Back to top 2004 Benthien, M., Wieland, A., Garcia de Oteyza, T., Grimalt, J. O., Kühl, M. (2004) Oil-contamination effects on a hypersaline microbial mat community (Camargue, France) as studied with microsensors and geochemical analysis. Ophelia 58: 135-150. [PDF] Büdel, B., Weber, B., Kühl, M., Pfanz, H., Sültemeyer, D., and Wessels, D. (2004) Reshaping of sandstone surfaces by cryptoendolithic cyanobacteria: bioalkalisation causes chemical weathering in arid landscapes. Geobiology 2: 261-268. [ABSTRACT] [PDF]. press release (Danish) Caumette, P., Cohen, Y., Grimalt, J., Herbert, R., and Kühl, M. (eds.) (2004) Role of microbial mats in the bioremediation of hydrocarbon polluted coastal zones. A special issue of Ophelia, Vol. 58(3). Fenchel, T., Thar, R. (2004) "Candidatus Ovobacter propellens", a large conspicuous prokaryote with an unusual motility behaviour. FEMS Microbiology Ecology 48: 231-238. [ABSTRACT] [PDF]. Fourcauns, A., Garcia de Oteyza, T., Wieland, A., Sole, A., Diestra, E., van Bleijswijk, J., Grimalt, J.O., Kühl, M., Esteve, I., Muyzer, G., Caumette, P., Duran, R. (2004) Characterization of functional bacterial groups in a hypersaline microbial mat community (Salins-de-Giraud, Camargue, France). FEMS Microbiology Ecology 51: 55-70. [ABSTRACT] [PDF]. Grunwald, B., and Kühl, M. (2004) A system for imaging variable chlorophyll fluorescence of aquatic phototrophs. Ophelia 58: 79-89. [PDF] Hill, R., Schreiber, U., Gademann, R., Larkum, A.W.D., Kühl, M., and Ralph, P. (2004) Spatial heterogeneity of photosynthesis and the effect of temperature-induced bleaching conditions in three species of corals. Marine Biology 144: 633-640. [ABSTRACT] [PDF] Hill, R, Larkum, A.W.D., Frankart, C., Kühl, M., and Ralph, P. (2004) Loss of functional photosystem reaction centre in zooxanthellae of corals exposed to bleaching conditions: using fluorescence rise kinetics. Photosynthesis Research 82: 59-72. [ABSTRACT] [PDF] Kühl, M., Glud, R. N., Rysgaard, S., and Pedersen, H. (2004) Microbiological studies in hot springs at Daneborg and Scoresbysund. In: M. Rasch and K. Caning (eds.), Zackenberg Ecological Research Operations, 9th Annual Report, 2003, Copenhagen, Danish Polar Center, Ministry of Science, Technology and Innovation, pp. 72-74. Musat, F., Wieland, A., and Widdel, F. (2004) Marine sediment with surface contamination by oil in microcosms for microbiological studies. Ophelia 58: 217-222. Smirnov, A., and Thar, R. (2004) Vertical spatial distribution of gymnamoebae (Rhizopoda, Lobosea) in brackish water sediment. Protist 155: 437-446. [PDF] Thar, R., and Kühl, M. (2004) Propagation of electromagnetic waves in mitochondria? Journal of Theoretical Biology 230: 261-270. [ABSTRACT] [PDF] Back to top 2003 Caumette, P., Bonin. P., Herbert, R., Widdel, F., Grimalt. J., Guerrero, R., Esteve, I., Kühl, M., Cohen, Y., and Muyzer, G. (2003) Role of microbial mats in the biodegradation of oil and hydrocarbons on the coastal zones (MATBIOPOL) In: P. Caumette, C. Eccles, P. Garrigues, M. Krom, and P. Lebaron (eds.), The impact of human activities on the marine environment quality and health: The EC impacts cluster. Proceedings of the first workshop (February 2002, Pau, France). Publications de l'Université de Pau, Pau, pp. 201-223. Ferris, M.J., Kühl, M., Wieland, A., and Ward, D.M. (2003) Light-adapted cyanobacterial ecotypes in a 68°C hot spring mat community revealed by 16S-23S rRNA intervening spacer region variation. Applied and Environmental Microbiology 69: 2893-2898. [ABSTRACT] [PDF]. Ferris, M.J., Magnuson, T.S., Fagg, J.A., Thar, R., Kühl, M., Sheehan, K.B., and Henson, J.M. (2003) Microbially mediated sulphide production in a thermal, acidic algal mat community in Yellowstone National Park. Environmental Microbiology 5: 954-960. [ABSTRACT] [PDF]. Kühl, M., Fenchel, T., and Kazmierczak, J. (2003) Growth, structure and calcification potential of an artificial cyanobacterial mat. In: Krumbein, W.E., Paterson D., and Zavarzin G. (eds.), Fossil and recent biofilms, a natural history of life on Earth. Kluwer Acad. Publ., Dordrecht pp. 77-102. [PDF] Larkum, A.W.D., Koch, E.M., and Kühl, M. (2003) Diffusive boundary layers and photosynthesis of the epilithic algal community of coral reefs. Marine Biology 142: 1073-1082. [ABSTRACT] [PDF] Smirnov, A., and Thar, R. (2003) Spatial distribution of gymnamoebae (Rhizopoda, Lobosea) in brackish water sediment at a scale of centimeter and millimeters. Protist 154: 359-369. [ABSTRACT] [PDF] Thar, R., and Kühl, M. (2003) Bacteria are not too small for spatial sensing of chemical gradients: An experimental evidence. Proceedings of the National Academy of Sciences USA 100: 5748-5753. [ABSTRACT] [PDF] Thorsen, M., Wieland, A., Ploug, H., Kragelund, C., and Nielsen, P. H. (2003) Distribution and activity of endosymbiotic sulfur bacteria in anoxic aggregates from the hindgut of the sea urchin Echinocardium cordatum. Ophelia 57: 1-12. Wieland, A., Kühl, M., McGowan, L., Sole, A., Diestra, E., Esteve, I., Garcia de Oteyza, T., Grimalt, J.O., Fourcans, A., Duran, R., Caumette, P., and Herbert, R.A. (2003) Microbial mats on the Orkney Islands revisited: microenvironment and microbial community composition. Microbial Ecology 46: 371-390. [ABSTRACT] [PDF] Back to top 2002 Benthien, M. (2002) Microsensor studies of oil-contaminated microbial mats from the Camargue (France). M.Sc. thesis, Marine Biological Laboratory, University of Copenhagen. Benthien, M., Wieland, A., and Kühl, M. (2002) Microsensor studies of oil-contaminated microbial mats from the Camargue (France). In: P. Caumette (ed.), Proceedings of the 2'nd MATBIOPOL meeting, Barcelona, 12-16 February, 2002, pp. 51-64. Glud, R.N., Kühl, M., Wenzhöfer, F., and Rysgaard, S. (2002) Benthic diatoms of a high Arctic fjord (Young Sound, NE Greenland): importance for ecosystem primary production. Marine Ecology Progress Series 238: 15-29. [ABSTRACT] [PDF] Glud, R.N., Rysgaard, S., and Kühl, M. (2002) O₂ dynamics and photosynthesis in ice algal communities: quantification by microsensors, O₂ exchange rate, 14C-incubations and PAM-fluorometry. Aquatic Microbial Ecology 27: 301-311. [ABSTRACT] [PDF] Kühl, M., and Larkum, A.W.D. (2002) The microenvironment and photosynthetic performance of Prochloron sp. in symbiosis with didemnid ascidians. In: Seckbach, J. (ed.), Cellular origin and life in extreme habitats Vol. 3: Symbioses, mechanisms and model systems. Kluwer Acad. Publ., Dordrecht, pp. 273-290. [PDF] Nübel, U., Bateson, M.M., Vandieken, V., Wieland, A., Kühl, M., and Ward, D.M. (2002) Microscopic examination of distribution and phenotypic properties of uncultivated Chloroflexus-related bacteria in hot spring microbial mats. Applied and Environmental Microbiology 68: 4593-4603. [ABSTRACT] [PDF] Ralph, P., Gademann, R., Larkum, A.W.D., and Kühl, M. (2002) Spatial heterogeneity in active fluorescence and PSII activity of coral tissues. Marine Biology 141: 639-646. [PDF] Roberts, R.D., Kühl, M., Glud, R.N., and Rysgaard, S. (2002) Primary production of coralline red algae in a high arctic fjord. Journal of Phycology 38(2): 273-283. [ABSTRACT] [PDF] Sass, A.M., Eschemann, A., Kühl, M., Thar, R., Sass, H., and Cypionka, H. (2002). Growth and chemosensory behavior of sulfate-reducing bacteria in oxygen-sulfide gradients. FEMS Microbiology Ecology 40: 47-54. [ABSTRACT] [PDF] Schreiber U., Gademann, R., Bird, P., Ralph, P., Larkum, A.W.D., and Kühl, M. (2002) Apparent light requirement for activation of photosynthesis upon rehydration of dessicated beachrock microbial mats. Journal of Phycology 38(1): 125-134. [ABSTRACT] [PDF] Thar, R. (2002) Motility of Microorganisms in Oxygen-Sulfide Gradients. Ph.D. thesis, Marine Biological Laboratory, University of Copenhagen, pp. 85. Thar, R. and Kühl, M. (2002) Conspicuous veils formed by vibrioid bacteria on sulfidic marine sediment. Applied and Environmental Microbiology 68: 6310-6320. [PDF] Wieland, A., Zopfi, J., Benthien, M., and Kühl, M. (2002) Biogeochemistry of microbial mats in the Camargue (France). In: P. Caumette (ed.), Proceedings of the 2'nd MATBIOPOL meeting, Barcelona, 12-16 February, 2002, pp. 21-50. Back to top 2001 De Beer, D. and Kühl, M. (2001). Interfacial processes and activities in biofilms and microbial mats. In: B. P. Boudreau and B. B. Jørgensen (eds.), The Benthic Boundary Layer. Oxford University Press, Oxford, pp.374-394. [PDF] Glud, R.N., Tengberg, A., Kühl, M., Hall, P., Klimant, I., and Holst, G. (2001) An in situ instrument for planar O₂ optode measurements at benthic interfaces. Limnology and Oceanography 46: 2073-2080. [ABSTRACT] Köhler-Rink, S., and Kühl, M. (2001) Microsensor studies of photosynthesis and respiration in the larger foraminifera Amphistegina lobifera and Amphisorus hemprichii. Ophelia 55(2): 111-122. [PDF] König, B., Holst, G., Kohls, O., Richter, T., Glud, R.N., and Kühl, M. (2001) Imaging of oxygen distribution at benthic interfaces: a brief review. In: Aller, J.Y., Woodin, S.A., and Aller, R.C. (eds.). Organism-Sediment Interactions. University of South Carolina Press, Columbia, pp. 63-73. Kühl, M. and N.P. Revsbech. (2001) Biogeochemical microsensors for boundary layer studies. In: B. P. Boudreau and B. B. Jørgensen (eds.), The Benthic Boundary Layer. Oxford University Press, Oxford, pp. 180-210. [PDF] Kühl, M., Glud, R.N., Borum, J., Roberts, R., and Rysgaard, S. (2001) Photosynthetic performance of surface associated algae below sea ice as measured with a pulse amplitude modulated (PAM) fluorometer and O₂ microsensors. Marine Ecology Progress Series 223: 1-14. [ABSTRACT] [PDF] Nübel, U., Bateson, M.M., Madigan, M.T., Kühl, M., and Ward, D.M. (2001) The diversity and distribution in hypersaline microbial mats of bacteria related to Chloroflexus. Applied and Environmental Microbiology 67: 4365-4371. [ABSTRACT] [PDF] Rysgaard, S., Kühl, M., Glud, R.N., and Hansen, J.W. (2001) Seasonality and horizontal patchiness of sea ice algae in a high-Arctic fjord (Young Sound, NE-Greenland). Marine Ecology Progress Series 223: 15-26. [ABSTRACT] [PDF] Thar, R., and Fenchel, T. (2001) True chemotaxis in oxygen gradients of the sulfur-oxidizing bacterium Thiovulum majus. Applied and Environmental Microbiology 67: 3299-3303. [ABSTRACT] [PDF] Thar, R., and Kühl, M. (2001) On the motility of Marichromatium gracile in response to light, oxygen and sulfide. Applied and Environmental Microbiology 67: 5410-5419. [ABSTRACT] [PDF] Thar, R., Kühl, M. and Holst, G. (2001) A fiber-optic fluorometer for microscale mapping of photosynthetic pigments in microbial communities. Applied and Environmental Microbiology 67: 2823-2828. [ABSTRACT] [PDF] Wieland, A., van Dusschoten, D., Damgaard, L.R., de Beer, D., Kühl, M., and Van As, H. (2001) Fine-scale measurement of diffusivity in a microbial mat with NMR imaging. Limnology and Oceanography 46: 248-259. [ABSTRACT] [PDF] Wieland, A., and Kühl, M. (2001) Oxygen cycling in microbial mats from Camargue (France), Ebro Delta (Spain) and mesocosms (Eilat, Israel). In: P. Caumette (ed.), Proceedings of the MATBIOPOL meeting, Marseille 22-25 February, 2001, pp. 25-43. Wieland, A., and Kühl, M. (2001) Oxygen and sulfide cyling in sediments from Orkney Islands. In: P. Caumette (ed.), Proceedings of the MATBIOPOL meeting, Marseille 22-25 February, 2001, pp. 43-62. Back to top 2000 Böttcher, M. E., Hespenheide, B., Llobet Brossa, E., Beardsley, C., Larsen, O., Schramm, A., Wieland, A., Böttcher, G., Berninger, U.-G., and Amann, R. (2000) The biogeochemistry, stable isotope geochemistry and microbial community structure of a temperate intertidal mudflat: An integrated study. Continental and Shelf Research 20: 1749-1769. [PDF] De Beer, D., Kühl, M., Stambler, N., and Vaki, L. (2000) A microsensor study of light enhanced Ca²⁺ uptake and photo-synthesis in the reef-building coral Favia sp. Marine Ecology Progress Series 194: 75-85. [ABSTRACT] [PDF] Epping, E.H.G., and Kühl, M. (2000) The responses of photosynthesis and oxygen consumption in a cyanobacterial mat. to short-term changes in temperature and irradiance. Environmental Microbiology 2: 465-475. [ABSTRACT] [PDF] Fenchel, T., and Kühl, M. (2000) Artificial cyanobacterial mats: Growth, structure, and vertical zonation patterns. Microbial Ecology 40: 85-93. [ABSTRACT] [PDF] Garcia-Pichel, F., Nübel, U., Muyzer, G., and Kühl, M. (2000) On cyanobacterial community diversity and its quantification. In: Bell, C., Brylinski, M., and Johnson-Green, P. (eds.), Microbial Biosystems: New Frontiers. Atlantic Canada Society for Microbial Ecology, Kentville, pp.617-622. Holst, G., Klimant, I., Kohls, O., and Kühl, M. (2000) Optical microsensors and microprobes. In: M. Varney (ed.), Chemical Sensors in Oceanography. Gordon & Breach, pp. 143-188. Köhler-Rink, S., and Kühl, M. (2000) Microsensor analysis of photosynthesis and respiration in larger symbiotic foraminifera: 1.The physico-chemical microenvironment of Amphistegina lobifera, Amphisorus hemprichii and Marginopora vertrebralis. Marine Biology 137: 473-486. [ABSTRACT] [PDF] Kühl, M. and Steuckart, C. (2000) Sensors for in situ analysis of sulfide in aquatic systems In: J. Buffle and G. Horvai (eds.), In situ monitoring of aquatic systems. Wiley, Chichester, pp. 121-159. Kühl, M., and Fenchel, T. (2000) Bio-optical characteristics and the vertical distribution of photosynthetic pigments and photosynthesis in an artificial cyanobacterial mat. Microbial Ecology 40: 94-103. [ABSTRACT] [PDF] Salih, A., Larkum, A.W.D., Cox, G., Kühl, M., and Hoegh-Guldberg, O. (2000) Fluorescent pigments in corals are photoprotective. Nature 408: 850-853. [PDF] Thar, R., Blackburn, N., and Kühl, M. (2000) A new system for three-dimensional tracking of motile microorganisms. Applied and Environmental Microbiology 66: 2238-2242. [ABSTRACT] [PDF] Wieland, A., and Kühl, M. (2000) Irradiance and temperature regulation of oxygenic photosynthesis and O₂ consumption in a hypersaline cyanobacterial mat (Solar Lake, Egypt). Marine Biology 137: 71-85. [ABSTRACT] [PDF] Wieland, A., and Kühl, M. (2000) Short term temperature effects on oxygen and sulfide cycling in a hyper-saline cyanobacterial mat (Solar Lake, Egypt). Marine Ecology Progress Series 196: 87-102. [ABSTRACT] [PDF] Back to top <2000 Amman, R. and Kühl, M. (1998). In situ methods for assessment of microorganisms and their activities. Current Opinion in Microbiology 1: 352-358. [ABSTRACT] [PDF] Brune, A., and Kühl, M. (1996). pH profiles of the extremely alkaline hindguts of soil-feeding termites (Isoptera: Termitidae) determined with microelectrodes. Journal of Insect Physiology 42: 1121-1127. [ABSTRACT] [PDF] Dalsgaard, T., Kühl, M., Jensen, K., Revsbech, N.P., and Jørgensen, B.B. (1991). Stofomsætning i biofilm målt med mikrosensorer (Danish). Vand og Miljø 10: 471-477. De Beer, D., Schramm, A., Santegoeds, C.M., and Kühl, M. (1997). A nitrite microsensor for profiling environmental biofilms. Applied and Environmental Microbiology 63: 973-977. [ABSTRACT] [PDF] De Beer, D., Glud, A., Epping, E., and Kühl, M. (1997). A fast responding CO₂ microelectrode for profiling in sediments, microbial mats and biofilms. Limnology and Oceanography 42: 1590-1600. [PDF] Epping, E.H.G., Khalili, A., and Thar, R. (1999) Photosynthesis and the dynamics of oxygen consumption in a microbial mat as calculated from transient oxygen microprofiles. Limnology and Oceanography 44(8): 1936-1948. Eschemann, A., Kühl, M., and Cypionka, H. (1999) Aerotaxis in Desulfovibrio. Environmental Microbiology 1: 489-495. [ABSTRACT] [PDF] Fenchel, T., and Kühl, M. (1999) Livet før det højere liv (Danish). Naturens Verden 10/1999: 20-35. Fukshansky-Kazarinova, N., Fukshansky, L., Kühl, M., and Jørgensen, B.B. (1998). Solution of the inverse problem of radiative transfer on the basis of measured internal fluxes. Journal of Quantitative Spectroscopy and Radiative Transfer 59: 77-89. [PDF] Fukshansky-Kazarinova, N., Fukshansky, L., Kühl, M., and Jørgensen, B. B. (1997). General theory of three-dimensional radiance measurements with optical microprobes. Applied Optics 36: 6520-6528. [PDF] Fukshansky-Kazarinova, N., Fukshansky, L., Kühl, M., and Jørgensen, B. B. (1996). Theory of equidistant three-dimensional radiance measurements with optical microprobes. Applied Optics 35: 65-73. [PDF] Garcia-Pichel, F., Kühl, M., Nübel, U., and Muyzer, G. (1999). Salinity-dependent limitation of photosynthesis and oxygen exchange in microbial mats. Journal of Phycology 35: 227-238. [ABSTRACT] [PDF] Glud, R.N., Klimant, I., Holst, G., Kohls, O., Meyer, V., Kühl, M., and Gundersen, J.K. (1999) Adaptation, test and in-situ measurements with O₂ microoptodes on benthic landers. Deep-Sea Research Part A 46: 171-183. [PDF] Glud, R.N., Kühl, M., Kohls, O., and Ramsing, N.B. (1999). Heterogeneity of oxygen production and consumption in a photosynthetic microbial mat as studied by planar optodes. Journal of Phycology 35: 270-279. [ABSTRACT] [PDF] Holst, G., Grunwald, B., Klimant, I., and Kühl, M. (1999) A luminescence lifetime imaging system using imaging fibers to measure the 2D distribution of O₂ in biological samples. SPIE Proceedings 3860: 154-163. [PDF] Holst, G., Kohls, O., Klimant, I., König, B., Richter, T., and Kühl, M. (1998). A modular luminescence lifetime imaging system for mapping oxygen distribution in biological samples. Sensors and Actuators B 51: 163-170. [ABSTRACT] [PDF] Holst, G., Kühl, M., and Kohls, O. (1998) MICROX II: a new generation of portable measuring systems for micro-optodes. SPIE Proceedings 3483: 103-105. doi: 10.1117/12.309650 [PDF] Holst, G., Kühl, M., Klimant, I., Liebsch, G., and Kohls, O. (1997). Characterization and application of temperature micro-optodes for use in aquatic biology. SPIE Proceedings 2980: 164-171. doi: 10.1117/12.273525 [PDF] Holst, G., Glud, R.N., Kühl, M., and Klimant, I. (1997). A microoptode array for fine scale measurements of oxygen distribution. Sensors and Actuators B 38-39: 122-129. [ABSTRACT] [PDF] Holst, G., Kühl, M., and Klimant, I. (1995). A novel measuring system for oxygen microoptodes based on a phase modulation technique. SPIE Proceedings 2508: 387-398. [PDF] Jeroschewski, P., Steuckart, C., and Kühl, M. (1996). An amperometric microsensor for the determination of H₂S in aquatic environments. Analytical Chemistry 68: 4351-4357. [ABSTRACT] [PDF] Jørgensen, B.B., and Kühl, M. (1999). Mikrosensoren zur Messung chemischer Parameter (German). Biospektrum 1/1999: 34-36. Karsten, U., and Kühl, M. (1996). Die Mikrobenmatte - das kleinste Ökosystem der Welt (German). Biologie in unserer Zeit 1/1996: 16-26. [ABSTRACT] [PDF] Klimant, I., Kühl, M., Glud, R.N., and Holst, G. (1997). Optical measurement of oxygen and temperature in microscale: Strategies and biological applications. Sensors and Actuators B 38: 29-37. [ABSTRACT] [PDF] Klimant, I., Holst, G., and Kühl, M. (1997). A simple fiber-optic sensor to detect the penetration of microsensors into sediments and other biological materials. Limnology and Oceanography 42: 1638-1643. [PDF] Klimant, I., Holst, G., and Kühl, M. (1995). Oxygen micro-optrodes and their application in aquatic environments. SPIE Proceedings 2508: 375-386. [PDF] Klimant, I., Meyer, V., and Kühl, M. (1995). Fiber-optic oxygen microsensors, a new tool in aquatic biology. Limnology and Oceanography 40: 1159-1165. [PDF] Kohl, O., Holst, G., and Kühl M. (1998) Micro-optodes: the role of fibre tip geometry for sensor. SPIE Proceedings 3483: 106-108. doi: 10.1117/12.309651 [PDF] Kohls, O., Klimant, I., Holst, G., and Kühl, M. (1997). Development and comparison of pH microoptodes for use in marine systems. SPIE Proceedings 2978: 82-94. doi: 10.1117/12.269958 [PDF] Kohls, O., Klimant, I., Holst, G., and Kühl, M. (1996). Thionine as an indicator for use as a hydrogen sulfide optode. SPIE Proceedings 2836: 311-321. doi: 10.1117/12.260606 [PDF] Kühl, M., Steuckart, C., Eickert, G., and Jeroschewski, P. (1998). A H₂S microsensor for profiling sediments and biofilms: Application in acidic sediment. Aquatic Microbial Ecology 15: 201-209. [ABSTRACT] [PDF] Kühl, M., Lassen, C., and Revsbech, N.P. (1997). A simple light meter for measurements of PAR (400-700 nm) with fiber-optic microprobes: application for P vs. I measurements in microbenthic communities. Aquatic Microbial Ecology 13: 197-207. [ABSTRACT] [PDF] Kühl, M., Glud, R.N., Ploug, H., and Ramsing, N.B. (1996). Microenvironmental control of photosynthesis and photosynthesis-coupled respiration in an epilithic cyanobacterial biofilm. Journal of Phycology 32: 799-812. [ABSTRACT] [PDF] Kühl, M., Cohen, Y., Dalsgaard, T., Jørgensen, B.B., and Revsbech, N.P. (1995). The microenvironment and photo-synthesis of zooxanthellae in scleractinian corals studied with microsensors for O₂, pH and light. Marine Ecology Progress Series 117: 159-172. [PDF] Kühl, M., and Jørgensen, B.B. (1994). The light field of micro-benthic communities: radiance distribution and microscale optics of sandy coastal sediments. Limnology and Oceanography 39: 1368-1398. [PDF] Kühl, M., Lassen, C., and Jørgensen, B.B. (1994a). Light penetration and light intensity in sandy sediments measured with irradiance and scalar irradiance fiber-optic microprobes. Marine Ecology Progress Series 105: 139-148. [PDF] Kühl, M., Lassen, C., and Jørgensen, B.B. (1994b). Optical properties of microbial mats: light measurements with fiber-optic microprobes. In: L. J. Stal and P. Caumette (eds.), Microbial Mats: Structure, Development and Environmental Significance. Springer, Berlin, pp. 149-167. [PDF] Kühl, M. (1993). Photosynthesis, O₂ respiration and sulfur cycling in a cyanobacterial biofilm. In: R. Guerrero and C. Pedros-Alio (eds.), Trends in Microbial Ecology. Spanish Society for Microbiology, pp. 163-167. Kühl, M., and Jørgensen, B.B. (1992a). Microsensor measurements of sulfate reduction and sulfide oxidation in compact microbial communities of aerobic biofilms. Applied and Environmental Microbiology 58: 1164-1174. [ABSTRACT] [PDF] Kühl, M., and Jørgensen, B.B. (1992b). Spectral light measurements in microbenthic phototrophic communities with a fiber-optic microprobe coupled to a sensitive diode array detector. Limnology and Oceanography 37: 1813-1823. [PDF] Lassen, C., Ploug, H., Kühl, M., Jørgensen, B.B., and Revsbech, N.P. (1994). Oxygenic photosynthesis and light distribution in marine microbial mats. In: L. J. Stal and P. Caumette (eds.), Microbial Mats: Structure, Development and Environmental Significance. Springer, Berlin, pp. 305-311. [PDF] Nübel, U., Garcia-Pichel, F., Kühl, M., and Muyzer, G. (1999). Quantifying microbial diversity: Morphotypes, 16S rRNA genes, and carotenoids of oxygenic phototrophs in microbial mats. Applied and Environmental Microbiology 65: 422-430. [ABSTRACT] [PDF] Nübel, U., Garcia-Pichel, F., Kühl, M., and Muyzer, G. (1999) Spatial scale and the diversity of benthic cyanobacteria and diatoms in a salina. Hydrobiologia 40: 199-206. [PDF] Oren, A., Kühl, M., and Karsten, U. (1995). An endoevaporitic microbial mat within a gypsum crust: zonation of phototrophs, photopigments, and light penetration. Marine Ecology Progress Series 128: 151-159. [ABSTRACT] [PDF] Ploug, H., Kühl, M., Buchholz-Cleven, B., and Jørgensen, B.B. (1997). Anoxic aggregates an ephemeral phaenomenon in the pelagic environment? Aquatic Microbial Ecology 13: 285-294. [ABSTRACT] [PDF] Pringault, O., Kühl, M., and de Wit, R. (1999) A microsensor study of the interaction between purple sulfur and green sulfur bacteria in experimental benthic gradients. Microbial Ecology 37: 173-184. [ABSTRACT] [PDF] Pringault, O., Epping, E., Guyoneaud, Khalili, A., and Kühl, M. (1999) Dynamic of anoxygenic photosynthesis in an experimental green sulfur bacterial biofilm. Environmental Microbiology 1: 295-305. [ABSTRACT] [PDF] Pringault, O., Kühl, M., de Wit, R., and Caumette, P. (1998) Growth of green sulfur bacteria in experimental benthic oxygen, sulfide, pH and light gradients. Microbiology 144: 1051-1061. [PDF] Ramsing, N.B., Kühl, M., and Jørgensen, B.B. (1993a). Identification of sulfate reducing bacteria using 16S rRNA binding oligonucleotide probes. In: R. Guerrero and C. Pedros-Alio (eds.), Trends in Microbial Ecology. Spanish Society for Microbiology, pp. 521-525. Ramsing, N.B., Kühl, M., and Jørgensen, B.B. (1993b). Distribution of sulfate-reducing bacteria and O₂-H₂S in photosynthetic biofilms determined by oligonucleotide probes and microelectrodes. Applied and Environmental Microbiology 59: 3840-3849. [ABSTRACT][PDF] Revsbech, N.P., Jensen, K., Dalsgaard, T., and Kühl, M. (1993). Nitrification and denitrification in biofilms as studied with microsensors. In: H. Ødegaard (ed.), Nitrifying and denitrifying biofilms for wastewater treatment. Nordic Council of Ministers, pp. 33-45. Rink, S., Kühl, M., Beijma, J., and Spero, H. (1998). Photosynthesis and respiration in the symbiont bearing planktonic foraminifera Orbulina universa as studied with microsensors. Marine Biology 131: 583-595. [ABSTRACT] [PDF] Schreiber, U., Kühl, M., Klimant, I., and Reising, H. (1996). Measurement of chlorophyll fluorescence within leaves using a modified PAM fluorometer with a fiber-optic microprobe. Photosynthesis Research 47: 103-109. [PDF] Back to top