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Items: 25


Distinct nitrogen cycling and steep chemical gradients in Trichodesmium colonies.

Klawonn I, Eichner MJ, Wilson ST, Moradi N, Thamdrup B, Kümmel S, Gehre M, Khalili A, Grossart HP, Karl DM, Ploug H.

ISME J. 2019 Oct 21. doi: 10.1038/s41396-019-0514-9. [Epub ahead of print]


Phosphate availability affects fixed nitrogen transfer from diazotrophs to their epibionts.

Schoffelen NJ, Mohr W, Ferdelman TG, Duerschlag J, Littmann S, Ploug H, Kuypers MMM.

ISME J. 2019 Nov;13(11):2701-2713. doi: 10.1038/s41396-019-0453-5. Epub 2019 Jun 27.


Untangling hidden nutrient dynamics: rapid ammonium cycling and single-cell ammonium assimilation in marine plankton communities.

Klawonn I, Bonaglia S, Whitehouse MJ, Littmann S, Tienken D, Kuypers MMM, Brüchert V, Ploug H.

ISME J. 2019 Aug;13(8):1960-1974. doi: 10.1038/s41396-019-0386-z. Epub 2019 Mar 25.


Nitrate and ammonium fluxes to diatoms and dinoflagellates at a single cell level in mixed field communities in the sea.

Olofsson M, Robertson EK, Edler L, Arneborg L, Whitehouse MJ, Ploug H.

Sci Rep. 2019 Feb 5;9(1):1424. doi: 10.1038/s41598-018-38059-4.


N2 fixation in free-floating filaments of Trichodesmium is higher than in transiently suboxic colony microenvironments.

Eichner M, Thoms S, Rost B, Mohr W, Ahmerkamp S, Ploug H, Kuypers MMM, de Beer D.

New Phytol. 2019 Apr;222(2):852-863. doi: 10.1111/nph.15621. Epub 2018 Dec 29.


Single-cell imaging of phosphorus uptake shows that key harmful algae rely on different phosphorus sources for growth.

Schoffelen NJ, Mohr W, Ferdelman TG, Littmann S, Duerschlag J, Zubkov MV, Ploug H, Kuypers MMM.

Sci Rep. 2018 Nov 21;8(1):17182. doi: 10.1038/s41598-018-35310-w.


A new mathematical model to explore microbial processes and their constraints in phytoplankton colonies and sinking marine aggregates.

Moradi N, Liu B, Iversen M, Kuypers MM, Ploug H, Khalili A.

Sci Adv. 2018 Oct 31;4(10):eaat1991. doi: 10.1126/sciadv.aat1991. eCollection 2018 Oct.


High single-cell diversity in carbon and nitrogen assimilations by a chain-forming diatom across a century.

Olofsson M, Kourtchenko O, Zetsche EM, Marchant HK, Whitehouse MJ, Godhe A, Ploug H.

Environ Microbiol. 2019 Jan;21(1):142-151. doi: 10.1111/1462-2920.14434. Epub 2018 Oct 30.


Diverse diazotrophs are present on sinking particles in the North Pacific Subtropical Gyre.

Farnelid H, Turk-Kubo K, Ploug H, Ossolinski JE, Collins JR, Van Mooy BAS, Zehr JP.

ISME J. 2019 Jan;13(1):170-182. doi: 10.1038/s41396-018-0259-x. Epub 2018 Aug 16.


Turbulence simultaneously stimulates small- and large-scale CO2 sequestration by chain-forming diatoms in the sea.

Bergkvist J, Klawonn I, Whitehouse MJ, Lavik G, Brüchert V, Ploug H.

Nat Commun. 2018 Aug 3;9(1):3046. doi: 10.1038/s41467-018-05149-w. Review.


Chemical microenvironments and single-cell carbon and nitrogen uptake in field-collected colonies of Trichodesmium under different pCO2.

Eichner MJ, Klawonn I, Wilson ST, Littmann S, Whitehouse MJ, Church MJ, Kuypers MM, Karl DM, Ploug H.

ISME J. 2017 Jun;11(6):1305-1317. doi: 10.1038/ismej.2017.15. Epub 2017 Apr 11.


Cell-specific nitrogen- and carbon-fixation of cyanobacteria in a temperate marine system (Baltic Sea).

Klawonn I, Nahar N, Walve J, Andersson B, Olofsson M, Svedén JB, Littmann S, Whitehouse MJ, Kuypers MM, Ploug H.

Environ Microbiol. 2016 Dec;18(12):4596-4609. doi: 10.1111/1462-2920.13557. Epub 2016 Nov 13.


High cell-specific rates of nitrogen and carbon fixation by the cyanobacterium Aphanizomenon sp. at low temperatures in the Baltic Sea.

Svedén JB, Adam B, Walve J, Nahar N, Musat N, Lavik G, Whitehouse MJ, Kuypers MM, Ploug H.

FEMS Microbiol Ecol. 2015 Dec;91(12). pii: fiv131. doi: 10.1093/femsec/fiv131. Epub 2015 Oct 27.


Simple approach for the preparation of (15-15)N2-enriched water for nitrogen fixation assessments: evaluation, application and recommendations.

Klawonn I, Lavik G, Böning P, Marchant HK, Dekaezemacker J, Mohr W, Ploug H.

Front Microbiol. 2015 Aug 4;6:769. doi: 10.3389/fmicb.2015.00769. eCollection 2015.


N2-fixation, ammonium release and N-transfer to the microbial and classical food web within a plankton community.

Adam B, Klawonn I, Svedén JB, Bergkvist J, Nahar N, Walve J, Littmann S, Whitehouse MJ, Lavik G, Kuypers MM, Ploug H.

ISME J. 2016 Feb;10(2):450-9. doi: 10.1038/ismej.2015.126. Epub 2015 Aug 11.


Nitrogen fixation by cyanobacteria stimulates production in Baltic food webs.

Karlson AM, Duberg J, Motwani NH, Hogfors H, Klawonn I, Ploug H, Barthel Svedén J, Garbaras A, Sundelin B, Hajdu S, Larsson U, Elmgren R, Gorokhova E.

Ambio. 2015 Jun;44 Suppl 3:413-26. doi: 10.1007/s13280-015-0660-x.


Aerobic and anaerobic nitrogen transformation processes in N2-fixing cyanobacterial aggregates.

Klawonn I, Bonaglia S, Brüchert V, Ploug H.

ISME J. 2015 Jun;9(6):1456-66. doi: 10.1038/ismej.2014.232. Epub 2015 Jan 9.


Carbon, nitrogen and O(2) fluxes associated with the cyanobacterium Nodularia spumigena in the Baltic Sea.

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

ISME J. 2011 Sep;5(9):1549-58. doi: 10.1038/ismej.2011.20. Epub 2011 Mar 10.


Carbon and nitrogen fluxes associated with the cyanobacterium Aphanizomenon sp. in the Baltic Sea.

Ploug H, Musat N, Adam B, Moraru CL, Lavik G, Vagner T, Bergman B, Kuypers MM.

ISME J. 2010 Sep;4(9):1215-23. doi: 10.1038/ismej.2010.53. Epub 2010 Apr 29.


Comparison of cell-specific activity between free-living and attached bacteria using isolates and natural assemblages.

Grossart HP, Tang KW, Kiørboe T, Ploug H.

FEMS Microbiol Lett. 2007 Jan;266(2):194-200.


The role of aggregation for the dissolution of diatom frustules.

Passow U, Engel A, Ploug H.

FEMS Microbiol Ecol. 2003 Dec 1;46(3):247-55. doi: 10.1016/S0168-6496(03)00199-5.


Bacterial colonization of particles: growth and interactions.

Grossart HP, Kiørboe T, Tang K, Ploug H.

Appl Environ Microbiol. 2003 Jun;69(6):3500-9.


Mechanisms and rates of bacterial colonization of sinking aggregates.

Kiørboe T, Grossart HP, Ploug H, Tang K.

Appl Environ Microbiol. 2002 Aug;68(8):3996-4006.


On the occurrence of anoxic microniches, denitrification, and sulfate reduction in aerated activated sludge.

Schramm A, Santegoeds CM, Nielsen HK, Ploug H, Wagner M, Pribyl M, Wanner J, Amann R, de Beer D.

Appl Environ Microbiol. 1999 Sep;65(9):4189-96.

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