Browse by AWI author ID

Article

Zetsche, E. M. , Larsson, A. , Iversen, M.

and Ploug, H. (2020)
Flow and diffusion around and within diatom aggregates: effects of aggregate composition and shape ,

Limnology and Oceanography, 65 (8), pp. 1818-1833 .

doi:10.1002/lno.11420 , hdl:10013/epic.4a0572cb-88b1-42f5-ab98-56aad330e753

Conference -Poster

Ploug, H. , Adam, B. , Musat, N. , Lavik, G. , Wolf-Gladrow, D.

and Kuypers, M. M. M. (2011)
Physical constraints on small-scale O2 , C- and N- fluxes associated with colony-forming, N2-fixing Cyanobacteria in the Baltic Sea. ,

International workshop on Microenvironments Modulating Biological Interactions in the Ocean. 17-21 January, Aspen Center for Physics, Colorado, USA. .

hdl:10013/epic.36130

Article

Ploug, H. , Adam, B. , Musat, N. , Kalvelage, T. , Lavik, G. , Wolf-Gladrow, D.

and Kuypers, M. M. M. (2011)
Carbon, nitrogen, and O2 fluxes associated with the cyanobacterium Nodularia spumigena in the Baltic Sea ,

The ISME Journal. .

doi:10.1038/ismej.2011.20 , hdl:10013/epic.36995

Conference -Talk

Adam, B. , Musat, N. , Ploug, H. , Moraru, C. L. , Vagner, T. , Lavik, G. , Polerecky, L. and Kuypers, M. M. M. (2011)
A single cell nanoSIMS view on the transfer of fixed nitrogen to bacteria associated with filamentous N-fixing cyanobacteria in the Baltic Sea. ,

Geophysical Research Abstracts, vol 13, EGU .

hdl:10013/epic.37017

Article

Ploug, H. , Terbrüggen, A. , Kaufmann, A. , Wolf-Gladrow, D.

and Passow, U. (2010)
A novel method to measure particle sinking velocity in vitro, and its comparison to three other in vitro methods ,

Limnology and Oceanography: Methods:, 8 , pp. 386-393 .

doi:10:4319/lom.2010.8.386 , hdl:10013/epic.35682

Preview

Article

Iversen, M.

, Nowald, N. , Ploug, H. , Jackson, G. A. and Fischer, G. (2010)
High resolution profiles of vertical particulate organic matter export off Cape Blanc, Mauritania: Degradation processes and ballasting effects. ,

Deep-Sea Res. I. 57:, pp. 771-784 .

doi:10.1016/j.dsr.2010.03.007 , hdl:10013/epic.34705

Article

Ploug, H. , Musat, N. , Adam, B. , Moraru, C. , Lavik, G. , Vagner, T. , Bergman, B. and Kuypers, M. M. M. (2010)
Small-scale carbon and nitrogen fluxes associated with Aphanizomenon sp. in the Baltic Sea. ,

The ISME Journal. .

doi:10.1038/ismej.2010.53 , hdl:10013/epic.35168

Preview

Article

Iversen, M.

and Ploug, H. (2010)
Ballast minerals and the sinking carbon flux in the ocean: carbon-specific respiration rates and sinking velocity of marine snow aggregates ,

Biogeosciences 7:, pp. 2613-2624 .

doi:10.5194/bg-7-2613-2010 , hdl:10013/epic.35853

Preview

Conference -Talk

Adam, B. , Musat, N. , Ploug, H. , Moraru, C. M. , Vagner, T. , Lavik, G. and Kuypers, M. M. M. (2010)
A single cell view into the nitrogen transfer between cyanobacteria Aphanizomenon sp., and their associated bacteria using nanoSIMS ,

ISME-13 International Society for Microbial Ecology (ISME) 22-27 August Seattle, Washington, USA. .

hdl:10013/epic.34678

Article

Iversen, M.

and Ploug, H. (2010)
Ballast minerals and the sinking carbon flux in the ocean: Carbon-specific respiration rates and sinking velocities of macroscopic organic aggregates (marine snow). ,

BIogeosciences Discussion:, 7 , pp. 3335-3364 .

doi:10.5194/bgd-7-3335-2010 , hdl:10013/epic.35235

Conference -Invited talk

Adam, B. , Musat, N. , Ploug, H. , Moraru, C. L. , Vagner, T. , Lavik, G. , Polerecky, L. and Kuypers, M. M. M. (2010)
Transfer of fixed nitrogen to bacteria associated with filamentous cyanobacteria in the Baltic Sea. ,

Nordic Marine Sciences Conference (NMSC) 13-16 September Strömstad, Sweden. .

hdl:10013/epic.36049

Conference -Poster

Ploug, H. and Iversen, M.

(2010)
Diatom aggregate degradation and sinking velocity: Potential impacts on the biological carbon pump in the ocean. ,

Bert Bolin Center for Climate Research Annual Meeting, 18-19 November, Stockholm, Sweden. .

hdl:10013/epic.36129

Conference -Invited talk

Ploug, H. (2010)
Being a Marie Curie Fellow ,

Swedish Council for Working Life and Research, Stockholm 7th Dec. 2010. .

hdl:10013/epic.36346

Other

Ploug, H. and Wolf-Gladrow, D.

(2010)
Software (R & matlab) for Article "Ploug, H. , Terbrüggen, A. , Kaufmann, A. , Wolf-Gladrow, D. and Passow, U. (2010): A novel method to measure particle sinking velocity in vitro, and its comparison to three other in vitro methods , Limnology and Oceanography: Methods:, 8 , pp. 386-393 . doi: 10:4319/lom.2010.8.386"

[Other]

hdl:10013/epic.48918

Conference -Talk

Ploug, H. and Iversen, M.

(2009)
Ballast, sinking velocity, apparent diffusivity in macroscopic organic aggregates: Implications for hydrolysis and respiration by attached bacteria. ,

American Society for Limnology and Oceanography (ASLO) Aquatic Science Meeting, NiceJanuary. .

hdl:10013/epic.31723

Conference -Talk

Iversen, M.

, Ploug, H. , Nowald, N. , Jackson, G. A. and Fischer, G. (2009)
Particulate organic matter export: Degradation processes and ballasting effects ,

American Society for Limnology and Oceanography (ASLO) Aquatic Science Meeting, NiceJanuary. .

hdl:10013/epic.31724

Conference -Invited talk

Ploug, H. (2009)
Ballast minerals and the sinking carbon flux in the ocean ,

Stockholm University, Dept of Geology and Geochemistry, Sweden. .

hdl:10013/epic.32240

Conference -Invited talk

Ploug, H. (2009)
Microsensors and thier use in aquatic ecology ,

Stockholm University, Dept. of Systems Ecology. .

hdl:10013/epic.32454

Conference -Invited talk

Ploug, H. (2009)
Autotrophic-heterotrophic interactions in cyanobacterial aggregates: small-scale processes with large-scale impact on C and N fluxes in the Baltic Sea. ,

Danish Techical University, Dept. for aquatic resources, Charlottenlund, Denmark. .

hdl:10013/epic.32730

Conference -Invited talk

Ploug, H. (2009)
An interdisciplinary approach to understand small-scale and large-scale carbon fluxes in the ocean ,

Conflux (Controlling mechanisms in vertical flux regulation) workshop, 17-22.10 Motovun, Istria, Croatia. .

hdl:10013/epic.33428

Article

Ploug, H. , Iversen, M.

, Koski, M. and Buitenhuis, E. T. (2008)
Production, oxygen respiration rates, and sinking velocity of copepod fecal pellets: Direct measurements of ballasting by opal and calcite ,

Limnol. Oceanogr. 53(2), pp. 469-476 .

hdl:10013/epic.28887

Preview

Article

Ploug, H. (2008)
Cyanobacterial surface blooms formed by Aphanizomenon sp. and Nodularia spumigena in the Baltic Sea: Small-scale fluxes, pH, and oxygen microenvironments. ,

Limnol. Oceanogr. 53(3), pp. 914-921 .

hdl:10013/epic.30032

Preview

Article

Ploug, H. , Iversen, M.

and Fischer, G. (2008)
Ballast, sinking velocity and apparent diffusivity in marine snow and zooplankton fecal pellets: Implications for substrate turnover by attached bacteria. ,

Limnol. Oceanogr. in press:, 53 , pp. 1878-1886 .

hdl:10013/epic.30879

Preview

Conference -Invited talk

Ploug, H. (2008)
Ballast minerals in sinking fecal pellets and marine snow: Implications for microbial carbon mineralization and export in the ocean ,

EuroOcean Workshop: "Controls on organic carbon export and twilight zone mineralization", Bruessels, May 2008. .

hdl:10013/epic.28888

Conference -Invited talk

Ploug, H. (2008)
Cyanobacterial aggregates formed by Aphanizomenon sp. and Nodularia spumigena in the Baltic Sea: Small-scale fluxes, pH and oxygen microenvironments ,

Botanical Institute, University of Stockholm. .

hdl:10013/epic.28889

Conference -Talk

Iversen, M.

, Ploug, H. , Poulsen, L. , Koski, L. and Buitenhuis, E. T. (2008)
Copepod fecal pellet degradation: The usual suspects or other critters on the loose ,

American Societa of Limnology and Oceanography (ASLO) Summer meeting, June 8-13, St. John, Newfoundland. .

hdl:10013/epic.30535

Article

Dehairs, F. , de Brauwere, A. , Elskens, M. , Bathmann, U. , Becquevort, S. , Blain, S. , Boyd, P. , Buesseler, K. , Buitenhuis, E. , Gehlen, M. , Herndl, G. , Klaas, C.

, Lampitt, R. , Lefevre, D. , Passow, U. and Ploug, H. (2008)
Controls on Organic Carbon Export and Twilight Zone Remineralization / Primeau, F. , Stemmann, L. and Trull, T. (editors) ,

Oceanography, 21 , pp. 92-95 .

hdl:10013/epic.31016

Preview

Conference -Invited talk

Ploug, H. (2008)
"Respiration and sinking velocity of zooplankton fecal pellets and phytoplankton-derived aggregates: an analysis of carbon turnover across the particle size spectrum in the pelagic realm" ,

IFM-GEOMAR, Kiel. .

hdl:10013/epic.32247

Conference -Invited talk

Ploug, H. (2008)
Small-scale processes with large-scale impact on pelagic food web function and structure ,

Leibniz-Institut für Ostseeforschung Warnemünde. .

hdl:10013/epic.32249

Article

Ploug, H. , Iversen, M.

and Fischer, G. (2008)
Ballast, sinking velocity and apparent diffusivity in marine snow and zooplankton fecal pellets: Implications for substrate turnover by attached bacteria ,

Limnol. Oceanogr. 53(5), pp. 1878-1886 .

hdl:10013/epic.34706

Preview

Conference -Talk

Ploug, H. and Passow, U. (2007)
Apparent diffusivity in diatom aggregates containing transparent exopolymer particles (TEP): Implications for substrate turnover by attached bacteria. ,

American Society for Limnology and Oceanography, Aquatic Sciences Meeting, Santa Fe .

hdl:10013/epic.23428

Article

Ploug, H. and Passow, U. (2007)
Direct measurements of diffusivity in diatom aggregates containing transparent exopolymer particles (TEP). ,

Limnology & Oceanography:, 52 , pp. 1-6 .

hdl:10013/epic.26319

Preview

Article

Grossart, H. P. , Tang, K. W. , Kiørboe, T. and Ploug, H. (2007)
Comparison of cell-specific activity between free-living and attached bacteria using isolates and natural assemblages. ,

FEMS Microbiology Letters 266:, pp. 194-200 .

hdl:10013/epic.26322

Preview

Conference -Invited talk

Ploug, H. (2007)
Cyanobacterial surface blooms formed by Aphanizomenon sp. and Nodularia spumigena in the Baltic Sea: A highly dynamic O2 and pH microenvironment with a strong coupling of autotrophic and heterotrophic processes ,

IGB-Neuglobsow. Dept. Limnology of Stratified Lakes, Germany. .

hdl:10013/epic.26347

Conference -Invited talk

Ploug, H. (2007)
Sinking marine snow and fecal pellets: Testing the ballast hypothesis by laboratory experiments. ,

Workshop on the Dynamic Green Ocean Project. Villefranche-sur-merMay- 1 June. .

hdl:10013/epic.27677

Article

Grossart, H. P. , Kiørboe, T. , Tang, K. W. , Allgaier, M. , Yam, E. M. and Ploug, H. (2006)
Interactions between marine snow and heterotrophic bacteria: aggregate formation and microbial dynamics. ,

Aquatic microbial ecology, 42 , pp. 19-26 .

hdl:10013/epic.24856

Preview

Conference -Invited talk

Ploug, H. (2006)
Microsensor studies of mass transfer to marine snow. ,

International workshop on marine aggregates. BremenDecember. .

hdl:10013/epic.26320

Conference -Invited talk

Ploug, H. (2006)
Carbon turnover in sinking particles ,

Institute for Limnology. University of Uppsala, Sweden. .

hdl:10013/epic.26321

Conference -Poster

Iversen, M.

and Ploug, H. (2006)
CaCO3 in settling aggregates. ,

International workshop on marine aggregates. BremenDecember. .

hdl:10013/epic.26326

Article

Kiørboe, T. , Grossart, H. P. , Ploug, H. , Tang, K. and Auer, B. (2004)
Particle associated flagellates: swimming patterns, colonization rates, and grazing on attached bacteria. ,

Aquatic Microbial Ecology, 35 , pp. 141-152 .

hdl:10013/epic.26010

Conference -Talk

Grossart, H. P. , Kiørboe, T. , Tang, K. W. and Ploug, H. (2004)
Bacterial dynamics on particles: Colonization, interaction and growth. ,

American Society for Limnology and Oceanography (ASLO), Honolulu, Hawaii 15-20 February. .

hdl:10013/epic.26323

Article

Ploug, H. (2004)
Snow in the Ocean ,

Humboldt Kosmos 83:27. .

hdl:10013/epic.26330

Conference -Talk

Kiørboe, T. , Auer, B. , Grossart, H. P. , Ploug, H. and Tang, K. W. (2004)
Microbe-particle interactions in the plankton: flagellate colonization and grazing on attached bacteria. ,

American Society for Limnology and Oceanography (ASLO), Honolulu, Hawaii 15-20 February. .

hdl:10013/epic.26348

Article

Passow, U. , Engel, A. and Ploug, H. (2003)
The role of aggregation for the dissolution of diatom frustules ,

Fems microbiology ecology, 46 , pp. 247-255 .

doi:10.1016/S0168-6496(03)00199-5 , hdl:10013/epic.16874

Preview

Article

Grossart, H. P. , Hietanen, S. and Ploug, H. (2003)
Microbial dynamics on natural diatom aggregates in Øresund, Denmark. ,

Marine ecology-progress series, 249 , pp. 69-78 .

hdl:10013/epic.24853

Article

Kiørboe, T. , Tang, K. , Grossart, H. P. and Ploug, H. (2003)
Microbial dynamics on marine snow: colonization, growth, detachment, and mortality of attached bacteria. ,

Applied and Environmental microbiology, 69 (9), pp. 3036-3047 .

hdl:10013/epic.24854

Article

Grossart, H. P. , Kiørboe, T. , Tang, K. and Ploug, H. (2003)
Bacterial Colonization of Marine Snow Particles: Growth and Inter-Specific Interactions ,

Applied and environmental microbiology, 69 (6), pp. 3500-3509 .

hdl:10013/epic.24855

Article

Thorsen, M. S. , 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:, pp. 1-12 .

hdl:10013/epic.26011

Conference -Invited talk

Kiørboe, T. , Tang, K. W. , Grossart, H. P. and Ploug, H. (2003)
Microbial dynamics on marine snow: colonization, growth, detachment, and mortality of attached bacteria. ,

American Society for Limnology and Oceanography (ASLO), Salt Lake City, UtahFebruary. .

hdl:10013/epic.26339

Article

Ploug, H. , Hietanen, S. and Kuparinen, J. (2002)
Diffusion and advection within and around sinking, porous diatom aggregates. ,

Limnology and oceanography, 47 (4), pp. 1129-1136 .

hdl:10013/epic.24849

Article

Ploug, H. , Zimmermann-Timm, H. and Schweitzer, B. (2002)
Microbial communities and respiration on aggregates in the Elbe estuary, Germany. ,

Aquatic microbial ecology, 27 , pp. 241-248 .

hdl:10013/epic.24850

Article

Simon, M. , Grossart, H. P. , Schweitzer, B. and Ploug, H. (2002)
Microbial Ecology of Organic Aggregates in Aquatic Ecosystems. ,

Aquatic microbial ecology, 28 (2), pp. 175-211 .

hdl:10013/epic.24851

Article

Kiørboe, T. , Grossart, H. P. , Ploug, H. and Tang, K. (2002)
Mechanisms and rates of bacterial colonization of sinking aggregates. ,

Applied and environmental microbiology, 68 (8), pp. 3996-4006 .

hdl:10013/epic.24852

Conference -Invited talk

Ploug, H. (2002)
Microenvironments and small-scale solute exchange in pelagic systems ,

ICBM University of Oldenburg, Germany. .

hdl:10013/epic.26333

Article

Grossart, H. P. and Ploug, H. (2001)
Microbial degradation of organic carbon and nitrogen on diatom aggregates. ,

Limnology and oceanography, 46 (2), pp. 267-277 .

hdl:10013/epic.24846

Article

Kiørboe, T. , Ploug, H. and Thygesen, U. H. (2001)
Fluid motion and solute distribution around sinking marine snow aggregates: Small scale fluxes and heterogenity of nutrients in the pelagic environment. ,

Marine ecology-progress series, 211 , pp. 1-13 .

hdl:10013/epic.24847

Article

Ploug, H. (2001)
Small-scale oxygen fluxes and remineralization in sinking aggregates. ,

Limnology and oceanography, 46 (7), pp. 1624-1631 .

hdl:10013/epic.24848

Conference -Invited talk

Ploug, H. (2001)
Microbial colonization, growth and substrate turnover in organic aggregates ,

Friedrich-Schiller-Universität, Jena, Germany. .

hdl:10013/epic.26334

Conference -Talk

Ploug, H. , Kiørboe, T. , Thygesen, U. H. , Grossart, H. P. and Hietanen, S. (2001)
Flow and diffusion around suspended particles and aggregates implications for colonization, growth and predation by attached biota. ,

9th International Symposium of microbial Ecology (ISME 9), Amsterdam. .

hdl:10013/epic.26338

Article

Grossart, H. P. and Ploug, H. (2000)
Bacterial Production and Growth Efficiencies: Direct Measurements on Riverine Aggregates. ,

Limnology and oceanography, 45 (2), pp. 436-445 .

hdl:10013/epic.24844

Article

Ploug, H. and Grossart, H. P. (2000)
Bacterial growth and grazing on diatom aggregates: Respiratory carbon turnover as a function of aggregate size and sinking velocity. ,

Limnology and oceanography, 45 (7), pp. 1467-1475 .

hdl:10013/epic.24845

Conference -Invited talk

Ploug, H. (2000)
Carbon turnover in sinking aggregates ,

Max-Planck-Institute for Limnology, Plön, Germany. .

hdl:10013/epic.26335

Conference -Talk

Ploug, H. and Grossart, H. P. (2000)
Bacterial growth and respiratory carbon turnover on suspended organic aggregates. ,

American Society for Limnology and Oceanography (ASLO), CopenhagenJune. .

hdl:10013/epic.26337

Conference -Talk

Grossart, H. P. and Ploug, H. (2000)
Particulate Combined Amino Acids: A Key Factor of Microbial Degradation on Aggregates? ,

American Society for Limnology and Oceanography (ASLO), CopenhagenJune. .

hdl:10013/epic.26345

Conference -Talk

Kiørboe, T. , Thygesen, U. H. and Ploug, H. (2000)
Fluid motion and solute distribution around sinking marine aggregates: Implications for remote detection by colonizing zooplankters. ,

American Society for Limnology and Oceanography (ASLO), CopenhagenJune. .

hdl:10013/epic.26346

Article

Ploug, H. , Grossart, H. P. , Azam, F. and Jørgensen, B. B. (1999)
Photosynthesis, respiration, and carbon turnover in sinking marine snow from surface waters of Southern California Bight: Implications for the carbon cycle in the ocean. ,

Marine ecology-progress series, 179 , pp. 1-11 .

hdl:10013/epic.24841

Preview

Article

Ploug, H. and Grossart, H. P. (1999)
Bacterial production and respiration in aggregates - a matter of the incubation method. ,

Aquatic microbial ecology, 20 (1), pp. 21-29 .

hdl:10013/epic.24842

Preview

Article

Ploug, H. , Stolte, W. and Jørgensen, B. B. (1999)
Diffusive boundary layers of the colony-forming plankton alga, Phaeocystis sp. implications for nutrient uptake. ,

Limnology and oceanography, 44 (8), pp. 1959-1967 .

hdl:10013/epic.24843

Article

Ploug, H. and Jørgensen, B. B. (1999)
A net-jet flow system for mass transfer and microelectrode studies in sinking aggregates. ,

Marine ecology-progress series, 176 , pp. 279-290 .

hdl:10013/epic.24857

Preview

Article

Ploug, H. , Stolte, W. , Epping, E. H. G. and Jørgensen, B. B. (1999)
Diffusive boundary layers, photosynthesis and respiration of the colony-forming plankton alga, Phaeocystis sp. ,

Limnology and oceanography, 44 (8), pp. 1949-1958 .

hdl:10013/epic.24858

Conference -Invited talk

Ploug, H. (1998)
Diffusion limitation in the pelagic environment ,

The Oceanographic society (TOS), ParisJune. .

hdl:10013/epic.26332

Conference -Invited talk

Ploug, H. (1998)
Respiration rates in Elbe-aggregates ,

Institute for Hydrobiology and Fishery Research, Dept. of Hydrobiology, University of Hamburg. .

hdl:10013/epic.26336

Conference -Poster

Ploug, H. and Grossart, H. P. (1998)
Photosynthesis, respiration, and carbon turnover in marine snow in oligotrophic water. ,

6th European Marine Microbiology Symposium (6th EMMS) Sitges, SpainMay. .

hdl:10013/epic.26340

Article

Ploug, H. , Kühl, M. , Buchholz, B. and Jørgensen, B. B. (1997)
Anoxic aggregates an ephemeral phenomenon in the ocean ,

Aquatic microbial ecology, 13 , pp. 285-294 .

hdl:10013/epic.24840

Preview

Conference -Poster

Ploug, H. , Stolte, W. , Epping, E. H. G. and Jørgensen, B. B. (1997)
Diffusive boundary layers and growth in Phaeocystis colonies - a microelectrode study. ,

American Society for Limnology and Oceanography (ASLO). Santa Fe, New Mexico.10-14 February. .

hdl:10013/epic.26343

Conference -Poster

Prufert-Bebout, L. , Ploug, H. and Garcia-Pichel, F. (1997)
Light as controlling factor for the vertical distribution of benthic cyanobacteria and diatoms. ,

American Society for Limnology and Oceanography (ASLO). Santa Fe, New Mexico.10-14 February. .

hdl:10013/epic.26344

Article

Kühl, M. , Glud, R. N. , Ramsing, N. B. and Ploug, H. (1996)
Microenvironmental control of photosynthesis and photosynthesis-coupled respiration in an epilithic cyanobacterial biofilm. ,

J. Phycol. 32:, pp. 799-812 .

hdl:10013/epic.26012

Thesis -PhD

Ploug, H. (1996)
Light and photosynthesis in dense populations of microalgae ,

PhD thesis, University of Aarhus, Denmark.

hdl:10013/epic.26325

Conference -Poster

Ploug, H. , Buchholz-Cleven, B. , Kühl, M. and Jørgensen, B. B. (1996)
Ephemeral Anoxic Microenvironments of Sinking Aggregates Studied with Microelectrodes. ,

American Society for Limnology and Oceanography (ASLO). San Diego, California.12-16 February. .

hdl:10013/epic.26341

Conference -Poster

Ploug, H. , Stolte, W. , Epping, E. H. G. and Jørgensen, B. B. (1996)
Diffusive boundary layers and growth in Phaeocystis colonies - a microelectrode study. ,

5th European Marine Microbiology Symposium. (5th EMMS) BergenAugust. .

hdl:10013/epic.26342

Article

Lassen, C. , Ploug, H. , Kühl, M. and Jørgensen, B. B. (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. NATO ASI Series Vol. G 35: 305-311. Springer-Verlag. .

hdl:10013/epic.26331