Niels Daugbjerg

Niels Daugbjerg

Associate Professor

ORCID: 0000-0002-0397-3073

Publication year:
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  1. 2024
  2. Published

    Phytoplankton community changes in relation to nutrient fluxes along a quasi-stationary front

    Bendtsen, Jørgen, Daugbjerg, Niels, Jensen, R. S., dbt998, dbt998, Nielsen, M. H., Hansen, J. L. S. & Richardson, Katherine, 2024, In: Marine Ecology - Progress Series. 727, p. 67-80 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. 2023
  4. Published

    Baldinia droopii sp. nov. (Suessiales, Dinophyceae), a new species from a small rainwater rock pool near Tvarminne, south-western Finland

    Hansen, Gert, Daugbjerg, Niels & Moestrup, Øjvind, 2023, In: Phycologia. 62, 1, 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Phytoplankton diversity explained by connectivity across a mesoscale frontal system in the open ocean

    Bendtsen, Jørgen, Sørensen, L. L., Daugbjerg, Niels, Lundholm, Nina & Richardson, Katherine, 2023, In: Scientific Reports. 13, 12 p., 12117.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Studies on the complex Warnowiaceae (Dinophyceae) I. Lohmann’s Pouchetia parva refound and renamed Nematodinium parvum comb. nov. (= Warnowia parva)

    García Portela, M., Moestrup, Øjvind, Daugbjerg, Niels, Altenburger, A. & Lundholm, Nina, 2023, In: Phycologia. 62, 5, p. 421-435 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. 2022
  8. Published

    Cell fine structure and phylogeny of Parvodinium: towards an ultrastructural characterization of the Peridiniopsidaceae (Dinophyceae)

    Pandeirada, M. S., Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 2022, In: European Journal of Phycology. 58, 2, 21 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Ultrastructure and phylogeny of Parvodinium cunningtonii comb. nov. (syn. Peridiniopsis cunningtonii) and description of P. cunningtonii var. inerme var. nov. (Peridiniopsidaceae, Dinophyceae)

    Pandeirada, M. S., Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 2022, In: European Journal of Protistology. 86, 23 p., 125930.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. 2021
  11. Published

    Fine-structural characterization and phylogeny of Sphaerodinium (Suessiales, Dinophyceae), with the description of an unusual type of freshwater dinoflagellate cyst

    Pandeirada, M. S., Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 2021, In: European Journal of Protistology. 78, 21 p., 125770.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. 2020
  13. Published

    Microscopy and phylogeny of Pyramimonas tatianae sp. nov. (Pyramimonadales, Chlorophyta), a scaly quadriflagellate from Golden Horn Bay (eastern Russia) and formal description of Pyramimonadophyceae classis nova

    Daugbjerg, Niels, Fassel, N. M. D. & Moestrup, Øjvind, 2020, In: European Journal of Phycology. 55, 1, p. 49-63

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    The impact of urea on toxic diatoms – Potential effects of fertilizer silo breakdown on a Pseudo-nitzschia bloom

    Olesen, Anna Karoline Junker, Harðardóttir, S., Daugbjerg, Niels, Andersen, P., Lyngsgaard, M., Krock, B. & Lundholm, Nina, 2020, In: Harmful Algae. 95, 12 p., 101817.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. 2019
  16. Published

    A-, B- and C-type prymnesins are clade specific compounds and chemotaxonomic markers in Prymnesium parvum

    Binzer, S. B., Svenssen, D. K., Daugbjerg, Niels, Alvez-de-Souza, C., Pinto, E., Hansen, Per Juel, Larsen, T. O. & Varga, E., 2019, In: Harmful Algae. 81, p. 10-17 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Cryptic diversity of small-sized species of Phalacroma (Dinophysales, Dinophyceae) from Denmark Strait (Eastern Arctic Greenland)

    Daugbjerg, Niels, Hansen, S. A. & Richardson, Katherine, 2019, In: Phycological Research. 67, 3, p. 244-249

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Studies on Woloszynskioid Dinoflagellates X: Ultrastructure, Phylogeny and Colour Variation in Tovellia rubescens n. sp. (Dinophyceae)

    Pandeirada, M. S., Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind, Domingues, P. & Calado, A. J., 2019, In: Journal of Eukaryotic Microbiology. 66, 6, p. 937-953 17 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    The cost of toxicity in microalgae: direct evidence from the dinoflagellate Alexandrium

    Blossom, H. E., Markussen, Bo, Daugbjerg, Niels, Krock, B., Norlin, A. & Hansen, Per Juel, 2019, In: Frontiers in Microbiology. 10, 14 p., 1065.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. 2018
  21. Published

    Baffinella frigidus gen. et sp. nov. (Baffinellaceae fam. nov., Cryptophyceae) from Baffin Bay: morphology, pigment profile, phylogeny and growth rate response to three abiotic factors

    Daugbjerg, Niels, Norlin, A. & Lovejoy, C., Oct 2018, In: Journal of Phycology. 54, 5, p. 665-680 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Growth rates of three geographically separated strains of the ichthyotoxic Prymnesium parvum (Prymnesiophyceae) in response to six different pH levels

    Lysgaard, M. L., Eckford-Soper, L. & Daugbjerg, Niels, 2018, In: Estuarine, Coastal and Shelf Science. 204, p. 98-102 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Studies on woloszynskioid dinoflagellates IX: ultrastructure, cyst formation and phylogeny of the ‘red-snow’ alga Borghiella pascheri (Suchlandt) Moestrup (= Glenodinium pascheri, Woloszynskia pascheri, Gyrodinium nivalis).

    Moestrup, Øjvind, Nicholls, K. C. & Daugbjerg, Niels, 2018, In: European Journal of Phycology. 53, 3, p. 393-409 17 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    The Rainwater Rock-pool Dinoflagellate Nottbeckia ochracea gen. et comb. nov (syn.: Hemidinium ochraceum) - A Fine-structural and Molecular Study with Emphasis on the Motile Stage

    Hansen, Gert, Daugbjerg, Niels & Moestrup, Øjvind, 2018, In: Protist. 169, 2, p. 280-306 27 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. 2017
  26. Published

    Ultrastructure and phylogeny of Kirithra asteri gen. et sp. nov. (Ceratoperidiniaceae, Dinophyceae) - a free-living, thin-walled marine photosynthetic dinoflagellate from Argentina

    Boutrup, P. V., Moestrup, Øjvind, Tillmann, U. & Daugbjerg, Niels, Nov 2017, In: Protist. 168, 5, p. 586-611 26 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Effects of irradiance and prey deprivation on growth, cell carbon and photosynthetic activity of the freshwater kleptoplastidic dinoflagellate Nusuttodinium (= Gymnodinium) aeruginosum (Dinophyceae)

    Drumm, Kirstine, Liebst-Olsen, M., Daugbjerg, Niels, Moestrup, Øjvind & Hansen, Per Juel, 1 Aug 2017, In: PLoS ONE. 12, 8, 13 p., e0181751.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Studies on woloszynskioid dinoflagellates VIII: life cycle, resting cyst morphology and phylogeny of Tovellia rinoi sp. nov. (Dinophyceae).

    Pandeirada, M. S., Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 20 Jun 2017, In: Phycologia. 56, 5, p. 533-548 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Evolutionary transition towards permanent chloroplasts? - Division of kleptochloroplasts in starved cells of two species of Dinophysis (Dinophyceae).

    Rusterholz, P. M., Hansen, Per Juel & Daugbjerg, Niels, 11 May 2017, In: PLoS ONE. 12, 5, 16 p., e0177512.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Dynamics of sequestered cryptophyte nuclei in Mesodinium rubrum during starvation and refeeding

    Kim, M., Drumm, Kirstine, Daugbjerg, Niels & Hansen, Per Juel, 21 Mar 2017, In: Frontiers in Microbiology. 8, 14 p., 423.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Succession of picophytoplankton during the spring bloom 2012 in Disko Bay (West Greenland)—an unexpectedly low abundance of green algae.

    Sørensen, N., Daugbjerg, Niels, Richardson, Katherine, Nørregaard, R. D., Espersen, L., Møhl, M. & Nielsen, T. G., Feb 2017, In: Polar Biology. 40, 2, p. 463-469 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Interspecific competition study between Pseudochattonella farcimen and P. verruculosa (Dictyochophyceae) - two ichthyotoxic species that co-occur in Scandinavian waters.

    Eckford-Soper, L. K. & Daugbjerg, Niels, 2017, In: Microbial Ecology. 73, 2, p. 259-270 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Lake Cadagno: microbial life in crenogenic meromixis

    Tonolla, M., Storelli, N., Danza, F., Gulati, R. D. (ed.), Ravasi, D., Peduzzi, S., Posth, Nicole Rita Elisabeth, Cox, R. P., Jørgensen, M. F., Gregersen, Lea Haarup, Daugbjerg, Niels & Frigaard, Niels-Ulrik, 2017, Ecology of Meromictic Lakes. Gulati, R. D., Zadereev, E. S. & Degermendzhi, A. G. (eds.). Springer, p. 155-186 32 p. (Ecological Studies, Vol. 228).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  34. Published

    Studies on Peridinium aciculiferum and Peridinium malmogiense (=Scrippsiella hangoei): comparison with Chimonodinium lomnickii and description of Apocalathium gen. nov. (Dinophyceae)

    Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 2017, In: Phycologia. 56, 1, p. 21-35 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. 2016
  36. Published

    Katodinium glaucum (Dinophyceae) revisited: proposal of new genus, family and order, based on ultrastructure and phylogeny

    Boutrup, P. V., Moestrup, Øjvind, Tillmann, U. & Daugbjerg, Niels, 2016, In: Phycologia. 55, 2, p. 147-164 18 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    A quantitative real-time PCR assay for identification and enumeration of the occasionally co-occurring ichthyotoxic Pseudochattonella farcimen and P.verruculosa (Dictyochophyceae) and analysis of variation in gene copy numbers during the growth phase of single and mixed cultures

    Eckford-Soper, L. K. & Daugbjerg, Niels, 2016, In: Journal of Phycology. 52, 2, p. 174-183 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    The ichthyotoxic genus Pseudochattonella (Dictyochophyceae) : distribution, toxicity, enumeration, ecological impact, succession and life history – A review

    Eckford-Soper, L. K. & Daugbjerg, Niels, 2016, In: Harmful Algae. 58, p. 51-58 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. 2015
  40. Published

    Development of a multiplex real-time qPCR assay for simultaneous enumeration of up to four marine toxic bloom-forming microalgal species

    Eckford-Soper, L. K. & Daugbjerg, Niels, 2015, In: Harmful Algae. 48, p. 37-43 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Examination of six commonly used laboratory fixatives in HAB monitoring programs for their use in quantitative PCR based on Taqman probe technology

    Eckford-Soper, L. K. & Daugbjerg, Niels, 2015, In: Harmful Algae. 42, p. 52-59 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Fine-structural characterization and phylogeny of Peridinium polonicum, type species of the recently described genus Naiadinium (Dinophyceae)

    Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 2015, In: European Journal of Protistology. 51, 4, p. 259-279 21 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. 2014
  44. Published

    Description of Ulvella elegans sp. nov. and U. islandica sp. nov. (Ulvellaceae, Ulvophyceae) from Island - a study based on morphology of species in culture and tufA gene sequences.

    Nielsen, Ruth, Gunnarsson, K., Daugbjerg, Niels & Petersen, G., 2014, In: European Journal of Phycology. 49, 1, p. 60-67 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Fine structure of silicoflagellate double skeletons

    McCartney, K., Witkowski, J., Jordan, R. W., Daugbjerg, Niels, Malinverno, E., van Wezel, R., Kano, H., Abe, K., Scott, F., Schweizer, M., Young, J. R., Hallegraeff, G. M. & Shiozawa, A., 2014, In: Marine Micropaleontology. 113, p. 10-19 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Fine-structural organization and phylogenetic affinities of Peridiniopsis polonica (Dinophyceae): evidence for a new genus

    Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 2014. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  47. Published

    On Levanderina fissa gen. & comb. nov. (Dinophyceae) (syn. Gymnodinium fissum, Gyrodinium instriatum, Gyr. uncatenum), a dinoflagellate with a very unusual sulcus

    Moestrup, Øjvind, Hakanen, P., Hansen, Gert, Daugbjerg, Niels & Ellegaard, Marianne, 2014, In: Phycologia. 53, 3, p. 265-292 28 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    Planktic cyanobacteria from freshwater localities in Thuathien-Hue province, Vietnam. III. Phylogenetic inference based on partial phycocyanin sequences, morphological and toxicological characters

    Nguyen, L. T. T., Moestrup, Øjvind & Daugbjerg, Niels, 2014, In: Algological Studies. 144, 1, p. 19-43 25 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Studies on woloszynskioid dinoflagellates VI: description of Tovellia aveirensis sp. nov. (Dinophyceae), a new species of Tovelliaceae with spiny cysts

    Pandeirada, M. S., Craveiro, S. C., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 2014, In: European Journal of Phycology. 49, 2, p. 230-243 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Studies on woloszynskioid dinoflagellates VII. Description of Borghiella andersenii sp. nov. light and electron microscopy and phylogeny based on LSU rDNA

    Daugbjerg, Niels, Andreasen, T., Happel, E. M., Pandeirada, M. S., Hansen, Gert, Craveiro, S. C., Calado, A. J. & Moestrup, Øjvind, 2014, In: European Journal of Phycology. 49, 4, p. 436-449 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Published

    The dinoflagellates Pfiesteria shumwayae and Luciella masanensis cause fish kills in recirculation fish farms in Denmark

    Moestrup, Øjvind, Hansen, Gert, Daugbjerg, Niels, Lundholm, Nina, Overton, J., Vestergård, M., Steenfeldt, S. J., Calado, A. J. & Hansen, Per Juel, 2014, In: Harmful Algae. 32, p. 33-39 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. 2013
  53. Published

    Choice of pore size can introduce artefacts when filtering picoeukaryotes for molecular biodiversity studies

    Sørensen, N., Daugbjerg, Niels & Richardson, Katherine, May 2013, In: Microbial Ecology. 65, 4, p. 964-968 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Published

    Revision of the genus Ulvella (Ulvellaceae, Ulvophyceae) based on morphology and tufA gene sequences of species in culture, with Acrochaete and Pringsheimiella placed in synonymy

    Nielsen, Ruth, Petersen, G., Seberg, Ole, Daugbjerg, Niels, O'Kelly, C. J. & Wysor, B., 4 Jan 2013, In: Phycologia. 52, 1, p. 37-56 20 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Annamia toxica gen. et sp. nov. (Cyanobacteria), a freshwater cyanobacterium from Vietnam that produces microcystins: ultrastructure, toxicity and molecular phylogenetics

    Nguyen, L. T. T., Cronberg, G., Moestrup, Øjvind & Daugbjerg, Niels, 2013, In: Phycologia. 52, 1, p. 25-36 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

    Ultrastructure and phylogeny of Theleodinium calcisporum gen. et sp. nov., a freshwater dinoflagellate that produces calcareous cysts

    Craveiro, S. C., Pandeirada, M. S., Daugbjerg, Niels, Moestrup, Øjvind & Calado, A. J., 2013, In: Phycologia. 52, 6, p. 488-507 20 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. Published

    Using nuclear-encoded LSU and SSU rDNA sequences to identify the Eukaryotic Endosymbiont in Amphisolenia bidentata (Dinophyceae)

    Daugbjerg, Niels, Jensen, M. H. & Hansen, Per Juel, 2013, In: Protist. 164, 3, p. 411-422 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. 2012
  59. Published

    Isolation and cultivation of microalgae select for low growth rate and tolerance to high pH

    Berge, T., Daugbjerg, Niels & Hansen, Per Juel, 2012, In: Harmful Algae. 20, p. 101-110 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  60. Published

    Marine microalgae attack and feed on metazoans

    Berge, T., Poulsen, L. K., Moldrup, M., Daugbjerg, Niels & Hansen, Per Juel, 2012, In: I S M E Journal. 6, p. 1926-1936 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    Molecular diversity and temporal variation of picoeukaryotes in two Arctic fjords, Svalbard

    Sørensen, N., Daugbjerg, Niels & Gabrielsen, T. M., 2012, In: Polar Biology. 35, 4, p. 519-533 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. Published

    Molecular phylogeny and toxin profiles of Alexandrium tamarense (Lebour) Balech (Dinophyceae) from the west coast of Greenland

    Baggesen, C., Moestrup, Øjvind, Daugbjerg, Niels, Krock, B., Cembella, A. D. & Madsen, S., 2012, In: Harmful Algae. 19, p. 108-116 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  63. Published

    The fish-killing dictyochophyte Pseudochattonella farcimen

    Jakobsen, R. K., Hansen, Per Juel, Daugbjerg, Niels & Andersen, N. G., 2012, In: Harmful Algae. 18, p. 84-95 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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ID: 9940