Publications

2024
#102. Bendtsen, J., Daugbjerg, N. & Hansen, J.L.S. 2024. Glacial rock flour increases photosynthetic activity and biomass of natural phytoplankton communities in subtropical surface waters: A potential means of action for marine CO2 removal. Frontiers in Marine Science 11: 1416421. Glacial rock flour increases photosynthesis and biomass of natural phytoplankton communities in subtropical surface waters: a potential means of action for marine CO removal
#101. Daugbjerg, N. & Devantier, C.B. 2024. Emendation of Rhodomonas marina (Cryptophyceae): insights from morphology, molecular phylogeny and water-soluble pigment in an Arctic isolate. Algae 39: 75-96. Emendation of Rhodomonas marina (Cryptophyceae): insights from morphology, molecular phylogeny and water-soluble pigment in an Arctic isolate
#100. Daugbjerg, N., Lara, C., Gai, F.F. & Lovejoy, C. 2024. Plocamiomonas psychrophila gen. et sp. nov. (Pelagophyceae, Heterokontophyta), an Arctic marine nanoflagellate characterized by microscopy, pigments and molecular phylogeny. European Journal of Phycology 59: 362-378. Plocamiomonas psychrophila gen. et sp. nov. (Pelagophyceae, Heterokontophyta), an Arctic marine nanoflagellate characterized by microscopy, pigments and molecular phylogeny
#99. Bendtsen, J., Daugbjerg, N., Jensen, R.S., Brady, M.C., Nielsen, M.H., Hansen, J.L.S. & Richardson, K. 2024. Phytoplankton community changes in relation to nutrient fluxes along a quasistationary front. Marine Ecology Progress Series 727: 67-80.
 Phytoplankton community changes in relation to nutrient fluxes along a quasi-stationary front
2023
#98. Garcia-Portela, M., Moestrup, Ø., Daugbjerg, N., Altenburger, A & Lundholm, N. 2023. Studies on the complex Warnowiaceae (Dinophyceae) I. Lohmann’s Pouchetia parva refound and renamed Nematodinium parvum comb. nov. (= Warnowia parva). Phycologia 62: 421-435. Studies on the complex Warnowiaceae (Dinophyceae) I. Lohmann’s Pouchetia parva refound and renamed Nematodinium parvum comb. nov. (= Warnowia parva)

#97. Bendtsen, J., Sørensen, L.L., Daugbjerg, N., Lundholm, N. & Richardson, K. 2023. Phytoplankton diversity explained by connectivity across a mesoscale frontal system in the open ocean. Scientific Reports 13: 12117.

 Phytoplankton diversity explained by connectivity across a mesoscale frontal system in the open ocean
#96. Hansen, G., Daugbjerg, N. & Moestrup, Ø. 2023. Baldinia droopii sp. nov. (Suessiales, Dinophyceae) – a new species from a small rainwater rock pool near Tvärminne, south-western Finland. Phycologia 62: 68-82. Baldinia droopii sp. nov. (Suessiales, Dinophyceae), a new species from a small rainwater rock pool near Tvärminne, south-western Finland
#95. Pandeirada, M.S., Craveiro, S.C., Daugbjerg,N., Moestrup, Ø. & Calado, A.J. 2023. Cell fine structure and phylogeny of Parvodinium: towards an ultrastructural characterization of the Peridiniopsidaceae (Dinophyceae). European Journal of Phycology 58: 169-189. Cell fine structure and phylogeny of Parvodinium: towards an ultrastructural characterization of the Peridiniopsidaceae (Dinophyceae)
2022
#94. Pandeirada, M.S., Craveiro, S.C., Daugbjerg, N., Moestrup, Ø. & Calado, A.J. 2022. Ultrastructure and phylogeny of Parvodinium cunningtonii comb. nov. and description of P. cunningtonii var. inerme var. nov. (Peridiniopsidaceae, Dinophyceae). European Journal of Protistology 86: 125930. Ultrastructure and phylogeny of Parvodinium cunningtonii comb. nov. (syn. Peridiniopsis cunningtonii ) and description of P. cunningtonii var. inerme var. nov. (Peridiniopsidaceae, Dinophyceae)</a>">Ultrastructure and phylogeny of Parvodinium cunningtonii comb. nov. (syn. Peridiniopsis cunningtonii ) and description of P. cunningtonii var. inerme var. nov. (Peridiniopsidaceae, Dinophyceae)
2021
#93. Pandeirada, M.S., Craveiro, S.C., Daugbjerg,N., Moestrup, Ø. & Calado, A.J. 2021. Fine-structural characterization and phylogeny of the genus Sphaerodinium (Suessiales, Dinophyceae), with the description of an unusual type of freshwater dinoflagellate cyst. European Journal of Protistology 78: 125770. Fine-structural characterization and phylogeny of Sphaerodinium (Suessiales, Dinophyceae), with the description of an unusual type of freshwater dinoflagellate cyst
2020
#92. Olesen, A.J., Harðardóttir, S., Daugbjerg, N., Andersen, P., Lyngsgaard, M., Krock, B. & Lundholm, N. 2020. The impact of urea on toxic diatoms – potential effects of a fertilizer silo breakdown on a Pseudo-nitzschia bloom. Harmful Algae 95: 101817.
 The impact of urea on toxic diatoms – Potential effects of fertilizer silo breakdown on a Pseudo-nitzschia bloom

#91. Daugbjerg, N., Fassel, N.M.D. & Moestrup, Ø. 2020. 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. European Journal of Phycology 55: 49-63.

 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
2019
#90. Pandeirada, M.S., Craveiro, S.C., Daugbjerg, N., Moestrup, Ø., Domingues, P. & Calado, A.J. 2019. Studies on Woloszynskioid dinoflagellates X: Ultrastructure, phylogeny and color variation in Tovellia rubescens n. sp. (Dinophyceae). Journal of Eukaryotic Microbiology 66: 937-953. Studies on Woloszynskioid Dinoflagellates X: Ultrastructure, Phylogeny and Colour Variation in Tovellia rubescens n. sp. (Dinophyceae).
#89. Blossom, H.E., Markussen, B., Daugbjerg, N., Krock, B., Norlin, A. & Hansen, P.J. 2019. The cost of toxicity in microalgae: direct evidence in the dinoflagellate Alexandrium. Frontiers in Microbiology 10: 1065. The Cost of Toxicity in Microalgae: Direct Evidence From the Dinoflagellate .
#88. Daugbjerg, N., Hansen S.A. & Richardson, K. 2019. Cryptic diversity of small-sized species of Phalacroma (Dinophysales, Dinophyceae) from Denmark Strait (Eastern Arctic Greenland). Phycological Research 67: 244-249. Cryptic diversity of small-sized species of Phalacroma (Dinophysales, Dinophyceae) from Denmark Strait (Eastern Arctic Greenland)
#87.  Binzer, S.B., Svenssen, D.K., Daugbjerg, N., Alves-de-Souza C., Pintoe, E., Hansen, P.J, Larsen, T.O. & Varga, E. 2019. A-, B- and C-type prymnesins are clade specific compounds and chemotaxonomic markers in Prymnesium parvum. Harmful Algae 81: 10-17. A-, B- and C-type prymnesins are clade specific compounds and chemotaxonomic markers in Prymnesium parvum.
2018
#86. Daugbjerg, N., Norlin, A., & Lovejoy, C. 2018. Baffinella frigidus gen. et sp. nov. (Baffinellaceae fam. nov., Cryptophyceae) from Arctic waters: morphology, pigment profile, phylogeny and growth rate response to three abiotic factors. Journal of Phycology 54: 665-680. 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.
#85. Moestrup, Ø., Nicholls, K.H. & Daugbjerg, N. 2018. 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). European Journal of Phycology 53: 393-409. 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)
#84. Hansen, G., Daugbjerg, N. & Moestrup, Ø. 2018. The rock-pool dinoflagellate Nottbeckia ochracea gen. et comb. nov. (syn.: Hemidinium ochraceum) - a fine-structural and molecular study with particular emphasis on the motile stage. Protist 169: 280-306 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.
#83. Lysgaard, M.L., Eckford-Soper, L.K. & Daugbjerg, N. 2018. Growth rates of three geographically separated strains of the ichthyotoxic Prymnesium parvum (Prymnesiophyceae) in response to six different pH levels. Estuarine, Coastal and Shelf Science 204: 98-102. Growth rates of three geographically separated strains of the ichthyotoxic Prymnesium parvum (Prymnesiophyceae) in response to six different pH levels
2017
#82. Boutrup, P.V., Moestrup, Ø., Tillmann, U. & Daugbjerg, N. 2017. Ultrastructure and phylogeny of Kirithra asteri gen. et sp. nov. (Ceratoperidiniaceae, Dinophyceae) - a free-living, thin-walled marine photosynthetic dinoflagellate from Argentina. Protist 168: 586-611.

Ultrastructure and Phylogeny of Kirithra asteri gen. et sp. nov. (Ceratoperidiniaceae, Dinophyceae) - a Free-Living, Thin-Walled Marine Photosynthetic Dinoflagellate from Argentina.
#81. Drumm, K., Liebst-Olsen, M., Daugbjerg, N., Moestrup, Ø. & Juel Hansen, P. 2017. Effects of irradiance and prey deprivation on growth, cell carbon and photosynthetic activity of the freshwater kleptoplastidic dinoflagellate Nusuttodinium (= Gymnodinium) aeruginosum (Dinophyceae). PLoS ONE 12(8): e0181751. Effects of irradiance and prey deprivation on growth, cell carbon and photosynthetic activity of the freshwater kleptoplastidic dinoflagellate Nusuttodinium (= Gymnodinium) aeruginosum (Dinophyceae).
#80. Pandeirada, M.S., Craveiro, S.C., Daugbjerg, N., Moestrup, Ø. & Calado, A.J. 2017. Studies on woloszynskioid dinoflagellates VIII: life cycle, resting cyst morphology and phylogeny of Tovellia rinoi sp. nov. (Dinophyceae). Phycologia 56: 533-548. Studies on woloszynskioid dinoflagellates VIII: Life cycle, resting cyst morphology and phylogeny of Tovellia rinoi sp. nov. (Dinophyceae)
#79. Rusterholz, P.M., Hansen, P.J. & Daugbjerg N. 2017. Evolutionary transition towards permanent chloroplasts? - division of kleptochloroplasts in starved cells of two species of Dinophysis (Dinophyceae).  PLoS ONE 12(5): e0177512. Evolutionary transition towards permanent chloroplasts? - Division of kleptochloroplasts in starved cells of two species of Dinophysis (Dinophyceae).
#78. Kim, M., Drumm, K., Daugbjerg, N. & Hansen, P.J. 2017. Dynamics of sequestered cryptophyte nuclei in Mesodinium rubrum during starvation and refeeding. Frontiers in Microbiology 8: 423. Dynamics of Sequestered Cryptophyte Nuclei in during Starvation and Refeeding.
#77. Sørensen, N., Daugbjerg, N., Richardson, K., Nørregaard, R.D., Espersen, L., Møhl, M. & Nielsen, T.G. 2017. Succession of picophytoplankton during the spring bloom 2012 in Disko Bay (West Greenland)—an unexpectedly low abundance of green algae. Polar Biology 40: 463-469. Succession of picophytoplankton during the spring bloom 2012 in Disko Bay (West Greenland)—an unexpectedly low abundance of green algae
#76. Eckford-Soper, L.K. & Daugbjerg, N. 2017. Interspecific competition study between Pseudochattonella farcimen and P. verruculosa (Dictyochophyceae) - two ichthyotoxic species that co-occur in Scandinavian waters. Microbial Ecology 73: 259-270. Interspecific Competition Study Between Pseudochattonella farcimen and P. verruculosa (Dictyochophyceae)-Two Ichthyotoxic Species that Co-occur in Scandinavian Waters.
#75. Craveiro, S.C., Daugbjerg, N., Moestrup, Ø. Calado A.J. 2017. Studies on Peridinium aciculiferum and P. malmogiense (=Scrippsiella hangoei): comparison with Chimonodinium lomnickii and description of Apocalathium gen. nov. (Dinophyceae). Phycologia 56: 21-35. Studies on Peridinium aciculiferum and Peridinium malmogiense (=Scrippsiella hangoei): Comparison with Chimonodinium lomnickii and description of Apocalathium gen. Nov. (Dinophyceae)
2016
#74. Eckford-Soper, L.K. & Daugbjerg, N. 2016. The ichthyotoxic genus Pseudochattonella (Dictyochophyceae): distribution, toxicity, enumeration, ecological impact, succession and life history – a review. Harmful Algae 58: 51-58. The ichthyotoxic genus Pseudochattonella (Dictyochophyceae): Distribution, toxicity, enumeration, ecological impact, succession and life history - A review.
#73. Eckford-Soper, L.K. & Daugbjerg, N. 2016. A quantitative real-time PCR assay for the identification and enumeration of the occasionally co-occurring ichthytoxic Pseudochattonella farcimen and P. verruculosa (Dictyochophyceae) and analysis of variation in gene copy number during the growth phase of single and mixed cultures. Journal of Phycology 52: 174-183. 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.
#72. Boutrup, P.V., Moestrup, Ø., Tillmann, U. & Daugbjerg, N. 2016. Katodinium glaucum (Dinophyceae) revisited: proposal of new genus, family and order, based on ultrastructure and phylogeny. Phycologia 55: 147-164. Katodinium glaucum (Dinophyceae) revisited: Proposal of new genus, family and order based on ultrastructure and phylogeny
2015
#71. Eckford-Soper, L.K. & Daugbjerg, N. 2015. Development of a multiplex real-time qPCR assay for simultaneous enumeration of up to four marine toxic bloom-forming microalgal species. Harmful Algae 48: 37-43. Development of a multiplex real-time qPCR assay for simultaneous enumeration of up to four marine toxic bloom-forming microalgal species.
#70. Craveiro, S.C., Daugbjerg, N., Moestrup, Ø. & Calado A.J 2015. Fine-structural characterization and phylogeny of Peridinium polonicum, type species of the recently described genus Naiadinium (Dinophyceae). European Journal of Protistology 51: 259-279.  Fine-structural characterization and phylogeny of Peridinium polonicum, type species of the recently described genus Naiadinium (Dinophyceae).
#69. Eckford-Soper, L.K. & Daugbjerg, N. 2015. Examination of six commonly used laboratory fixatives in HAB monitoring programs for their use in quantitative PCR based on Taqman probe technology. Harmful Algae 42: 52-59. Examination of six commonly used laboratory fixatives in HAB monitoring programs for their use in quantitative PCR based on Taqman probe technology
2014
#68. Daugbjerg, N., Andreasen, T., Happel, E., Pandeirada, M.S., Hansen, G., Craveiro, S., Calado, A. & Moestrup, Ø. 2014. Studies on woloszynskioid dinoflagellates VII. Description of Borghiella andersenii: light and electron microscopy and phylogeny based on LSU rDNA. European Journal of Phycology 49: 436-449. Studies on woloszynskioid dinoflagellates VII. Description of Borghiella andersenii sp. nov.: light and electron microscopy and phylogeny based on LSU rDNA
#67. McCartney, K., Witkowski, J., Jordan, R.W., Daugbjerg, N., Malinverno, E., van Wezel, R., Kano, H., Scott, F., Schweizer, M., Young, J.R., Hallegraeff, G.M., Shiozawa, A. & Fukunaga, Y. 2014. Fine structure of silicoflagellate double skeletons. Marine Micropaleontology 113: 10-19. Fine structure of silicoflagellate double skeletons
#66. Moestrup Ø., Hakanen, P., Hansen, G., Daugbjerg, N. & Ellegaard, M. 2014. On Levanderina fissa gen. et comb. nov. (Dinophyceae) (syn. Gymnodinium fissum, Gyrodinium instriatum, G. uncatenum), a dinoflagellate with a very unusual sulcus. Phycologia 53: 265-292. On Levanderina fissa gen. &amp; comb. nov. (Dinophyceae) (syn. Gymnodinium fissum, Gyrodinium instriatum, Gyr. uncatenum), a dinoflagellate with a very unusual sulcus
#65. Pandeirada, M.S., Craveiro, S.C., Daugbjerg, N., Moestrup, Ø. & Calado, A.J. 2014. Studies on woloszynskioid dinoflagellates VI: Description of Tovellia aveirensis sp. nov. (Dinophyceae), a new species of Tovelliaceae with spiny cyst. European Journal of Phycology 49: 230-243.  Studies on woloszynskioid dinoflagellates VI: description of Tovellia aveirensis sp. nov. (Dinophyceae), a new species of Tovelliaceae with spiny cysts
#64. Nielsen, R., Gunnarsson, K., Daugbjerg, N. & Petersen, G. 2014. Description of Ulvella elegans sp. nov. and U. islandica sp. nov. (Ulvellaceae, Ulvophyceae) from Iceland – a study based on morphology of species in culture and tufA gene sequences. European Journal of Phycology 49: 60-67. Description of Ulvella elegans sp. nov. and U. islandica sp. nov. (Ulvellaceae, Ulvophyceae) from Iceland - a study based on morphology of species in culture and tufA gene sequences
#63. Nguyen, T.T.L., Moestrup, Ø. & Daugbjerg, N. 2014. Planktic cyanobacteria from freshwater localities in Thuathien-Hue province, Vietnam III. Phylogenetic inference based on partial phycocyanin sequences, morphological and toxicological characters. Algological Studies 144: 19-43. Planktic cyanobacteria from freshwater localities in Thuathien-Hue province, Vietnam. III. Phylogenetic inference based on partial phycocyanin sequences, morphological and toxicological characters
#62. Moestrup, Ø., Hansen, G., Daugbjerg, N., Lundholm, N., Overton, J., Vestergård, M., Steenfeldt, S.J., Calado, A. & Hansen, P.J. 2014. The dinoflagellates Pfiesteria shumwayae and Luciella masanensis cause fish kills in recirculation fish farms in Denmark. Harmful Algae 32: 33-39. The dinoflagellates Pfiesteria shumwayae and Luciella masanensis cause fish kills in recirculation fish farms in Denmark
2013
#61. Craveiro, S.C., Pandeirada, M.S., Daugbjerg, N., Moestrup, Ø. & Calado A.J. 2013. Ultrastructure and phylogeny of Theleodinium calcisporum gen. et sp. nov., a freshwater dinoflagellate that produces calcareous cysts. Phycologia 52: 488-507. Ultrastructure and phylogeny of Theleodinium calcisporum gen. et sp. Nov., a freshwater dinoflagellate that produces calcareous cysts
#60. Sørensen, N., Daugbjerg, N. & Richardson, K. 2013. Choice of pore size can introduce artifacts when filtering picoeukaryotes for molecular biodiversity studies. Microbial Ecology 65: 964-968. Choice of pore size can introduce artefacts when filtering picoeukaryotes for molecular biodiversity studies.
#59. Daugbjerg, N., Jensen, M.H. & Hansen, P.J. 2013. Using nuclear-encoded SSU and LSU rRNA gene sequences to identify the eukaryotic endosymbiont in Amphisolenia bidentata (Dinophycea). Protist 164: 411-422. Using nuclear-encoded LSU and SSU rDNA sequences to identify the eukaryotic endosymbiont in Amphisolenia bidentata (Dinophyceae).
#58. Nielsen, R., Petersen, G., Seberg, O. & Daugbjerg, N., O'Kelly, C. & Wysor, B. 2013. Revision of the genus Ulvella (Ulvellaceae) based on morphology and tufA gene sequences of species in culture, with Acrochaete and Pringsheimiella placed in synonymy. Phycologia 52: 37-56. 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
#57. Nguyen, T.T.L., Cronberg, G., Moestrup, Ø. & Daugbjerg, N. 2013. Annamia toxica gen. et sp. nov., a new freshwater cyanobacterium from Vietnam that produces microcystins: ultrastructure, toxicity and molecular phylogenetics. Phycologia 52: 25-36. Annamia toxica gen. et sp. nov. (Cyanobacteria), a freshwater cyanobacterium from Vietnam that produces microcystins: Ultrastructure, toxicity and molecular phylogenetics
2012
#56.Berge, T., Daugbjerg N. & Hansen P.J. 2012. Isolation and cultivation of microalgae select for low growth rate and tolerance to high pH. Harmful Algae 20: 101-110. Isolation and cultivation of microalgae select for low growth rate and tolerance to high pH

#55. Berge, T., Poulsen, L.K., Moldrup, M., Daugbjerg, N. & Hansen, P.J. 2012. Marine forming microalgae attack and feed on metazoans. The ISME Journal 6: 1926-1936. 

 Marine microalgae attack and feed on metazoans.
#54. Baggesen, C., Moestrup, Ø., Daugbjerg, N., Krock, B. & Cembella, A.D., Madsen, S. 2012. Molecular phylogeny and toxin profiles of Alexandrium tamarense (Lebour) Balech (Dinophyceae) from the west coast of Greenland. Harmful Algae 19: 108-116. Molecular phylogeny and toxin profiles of Alexandrium tamarense (Lebour) Balech (Dinophyceae) from the west coast of Greenland
#53. Jakobsen, R., Andersen, N., Daugbjerg, N., Hansen, P.J. 2012. The fish-killing dictyochophyte Pseudochattonella farcimen: adaptations leading to bloom formation during early spring in Scandinavian waters. Harmful Algae 18: 84-95. The fish-killing dictyochophyte Pseudochattonella farcimen : Adaptations leading to bloom formation during early spring in Scandinavian waters
#52. Blossom, H., Daugbjerg, N. & Hansen, P.J. 2012. Toxic mucus traps: a novel mechanism that mediates prey uptake in the mixotrophic dinoflagellate Alexandrium pseudogonyaulax. Harmful Algae 17: 40-53. Toxic mucus traps: A novel mechanism that mediates prey uptake in the mixotrophic dinoflagellate Alexandrium pseudogonyaulax
#51. Sørensen, N., Daugbjerg, N. and Gabrielsen, T.M. 2012. Molecular diversity and temporal variation of picoeukaryotes in two Arctic fjords, Svalbard. Polar Biology 35: 519-533. Molecular diversity and temporal variation of picoeukaryotes in two Arctic fjords, Svalbard
2011
#50. Hansen, G. and Daugbjerg, N. 2011. Moestrupia oblonga gen. et comb. nov. (syn.: Gyrodinium oblongum), a new marine dinoflagellate genus characterized by light and electron microscopy, photosynthetic pigments and LSU rDNA sequence. Phycologia 50: 583-599. Moestrupia oblonga gen. &amp; comb. nov. (syn.: Gyrodinium oblongum), a new marine dinoflagellate genus characterized by light and electron microscopy, photosynthetic pigments and LSU rDNA sequences
#49. Craveiro, S.C., Calado, A.J, Daugbjerg, N., Hansen, G. and Moestrup, Ø. 2011. Ultrastructure and LSU rDNA-based phylogeny of Peridinium lomnickii and description of Chimonodinium gen. nov. (Dinophyceae). Protist 162: 590-615. Ultrastructure and LSU rDNA-based phylogeny of Peridinium lomnickii and description of Chimonodinium gen. nov. (Dinophyceae).
#48. Poulin, M., Daugbjerg, N., Gradinger, R., Ilyash, L., Ratkova, T. and von Quillfeldt, C. 2011. The pan-Arctic biodiversity of marine pelagic and sea-ice unicellular eukaryotes: A first-attempt assessment. Marine Biodiversity 41: 13-28. The pan-Arctic biodiversity of marine pelagic and sea-ice unicellular eukaryotes: A first-attempt assessment
2010
#47 Berge, T., Daugbjerg, N., Andersen, B.B., Hansen, P.J. 2010. Effect of lowered pH on marine phytoplankton growth rates. Marine Ecology Progress Series 416: 79-91.  Effect of lowered pH on marine phytoplankton growth rates
#46. Craveiro, S.C., Moestrup, Ø., Daugbjerg, N. Calado, A.J. 2010. Ultrastructure and large subunit rDNA-based phylogeny of Sphaerodinium cracoviense, an unusual freshwater dinoflagellate with a novel type of eyespot. Journal of Eukaryotic Microbiology 57: 568-585. Ultrastructure and large subunit rDNA-based phylogeny of Sphaerodinium cracoviense, an unusual freshwater dinoflagellate with a novel type of eyespot.
#45. Garcia, L., Moestrup, Ø., Hansen, P.J. & Daugbjerg, N. 2010. The toxic dinoflagellate Dinophysis acuminata harbors permanent chloroplasts, not kleptochloroplasts. Harmful Algae 9: 25-38. The toxic dinoflagellate Dinophysis acuminata harbors permanent chloroplasts of cryptomonad origin, not kleptochloroplasts
2009

#44. Calado, A.J., Craveiro, S., Daugbjerg, N. & Moestrup. Ø. 2009. Description of Tyrannodinium gen. nov., a freshwater dinoflagellate closely related to the marine Pfiesteria-like species. Journal of Phycology 45: 1195-1205.

 DESCRIPTION OF TYRANNODINIUM GEN. NOV., A FRESHWATER DINOFLAGELLATE CLOSELY RELATED TO THE MARINE PFIESTERIA-LIKE SPECIES.
#43. Craveiro, S., Calado, A.J., Daugbjerg, N. & Moestrup. Ø. 2009. Ultrastructure and LSU rDNA-based revision of Peridinium group palatinum (Dinophyceae) with the description of Palatinus gen. nov. Journal of Phycology 45: 1175-1194.  ULTRASTRUCTURE AND LSU rDNA-BASED REVISION OF PERIDINIUM GROUP PALATINUM (DINOPHYCEAE) WITH THE DESCRIPTION OF PALATINUS GEN. NOV.
#42. Jensen, M.H. & Daugbjerg, N. 2009. Molecular phylogeny of selected species of the order Dinophysiales (Dinophyceae) - testing the hypothesis of a Dinophysioid radiation. Journal of Phycology 45: 1136-1152.  MOLECULAR PHYLOGENY OF SELECTED SPECIES OF THE ORDER DINOPHYSIALES (DINOPHYCEAE)-TESTING THE HYPOTHESIS OF A DINOPHYSIOID RADIATION.
#41. Sundström, A.M., Kremp, A., Daugbjerg, N., Moestrup, Ø., Ellegaard, M., Hansen, R. & Hajdu, S. 2009. Gymnodinium corollarium sp. nov. (Dinophyceae) - a new cold water dinoflagellate from the Baltic Sea: morphology, molecular phylogeny and ecophysiology. Journal of Phycology 45: 938-952.  GYMNODINIUM COROLLARIUM SP. NOV. (DINOPHYCEAE)-A NEW COLD-WATER DINOFLAGELLATE RESPONSIBLE FOR CYST SEDIMENTATION EVENTS IN THE BALTIC SEA(1).
#40. Moestrup, Ø., Lindberg, K. & Daugbjerg, N. 2009. Studies on woloszynskioid dinoflagellates V. Ultrastructure of Biecheleriopsis gen. nov., based on investigations of B. adriatica (Lebour) comb. nov. (syn. Gymnodinium pygmaeum Lebour). Phycological Research 57: 221-237.  Studies on woloszynskioid dinoflagellates IV: The genus Biecheleria gen. nov. (Phycological Research (2009) 57 (221-237))
#39. Moestrup, Ø., Lindberg, K. & Daugbjerg, N. 2009. Studies on woloszynskioid dinoflagellates IV: the genus Biecheleria gen. nov. Phycological Research 57: 203-220.  Studies on woloszynskioid dinoflagellates IV: The genus Biecheleria gen. nov. (Phycological Research (2009) 57 (221-237))
#38. Hansen, G. & Daugbjerg, N. 2009. Symbiodinium natans sp. nov. – a ‘free-living’ dinoflagellate from Tenerife (Northeast-Atlantic Ocean). Journal of Phycology 45: 251-263. SYMBIODINIUM NATANS SP. NOV.: A &quot;FREE-LIVING&quot; DINOFLAGELLATE FROM TENERIFE (NORTHEAST-ATLANTIC OCEAN)(1).
2008
#37. Skovgaard, A. & Daugbjerg, N. 2008. Identity and systematic position of Paradinium poucheti and other Paradinium-like parasites of marine copepods based on morphology and nuclear encoded SSU rDNA. Protist 159: 401-413.  Identity and systematic position of Paradinium poucheti and other Paradinium-like parasites of marine copepods based on morphology and nuclear-encoded SSU rDNA.
#36. Logares, R., Daugbjerg, N., Boltovskoy, A., Kremp, A., Laybourn-Parry, J. & Rengefors, K. 2008. Recent evolutionary diversification of a protist lineage. Environmental Microbiology 10: 1231–1243 Recent evolutionary diversification of a protist lineage.
#35. Moestrup, Ø., Hansen, G. & Daugbjerg, N. 2008. Studies on woloszynskioid dinoflagellates III: On Borghiella gen. nov., and B. dodgei sp. nov., a cold-water species from Lake Tovel, N. Italy, and on B. tenuissima comb. nov. (syn. Woloszynskia tenuissima). Phycologia 47: 54-78.  Studies on woloszynskioid dinoflagellates III: On the ultrastructure and phylogeny of Borghiella dodgei gen. et sp. nov., a cold-water species from Lake Tovel, N. Italy, and on B. tenuissima comb. nov. (syn. Woloszynskia tenuissima)
2007
#34. Mohammad-Noor, N., Moestrup, Ø. & Daugbjerg, N. 2007. Light, electron microscopy and DNA sequences of the dinoflagellate Prorocentrum concavum (syn. P. arabianum) with special emphasis on the periflagellar area. Phycologia 46: 549-564. Light, electron microscopy and DNA sequences of the dinoflagellate Prorocentrum concavum (syn. P. arabianum) with special emphasis on the periflagellar area
#33. Hansen, G., Daugbjerg, N. & Henriksen, P. 2007. Baldinia anauniensis gen. et sp. nov.: a 'new' dinoflagellate from Lake Tovel, N. Italy. Phycologia 46: 86-108. Baldinia anauniensis gen. et sp. nov.: A 'new' dinoflagellate from Lake Tovel, N. Italy
#32. Mohammad-Noor, N., Daugbjerg, N., Moestrup, Ø. & Anton, A. 2007. Marine epibenthic dinoflagellates from Malaysia - a study of live cultures and preserved samples based on light and scanning electron microscopy. Nordic Journal of Botany 24: 629-690. Marine epibenthic dinoflagellates from Malaysia - A study of live cultures and preserved samples based on light and scanning electron microscopy
2006
#31. Calado, A.J., Craveiro, S.C., Daugbjerg, N. & Moestrup, Ø. 2006. Ultrastructure and LSU rDNA-based phylogeny of Esoptrodinium gemma (Dinophyceae), with the description of the flagellar base area of a planozygote. Journal of Phycology 42: 434-452. Ultrastructure and LSU rDNA-based phylogeny of Esoptrodinium gemma (Dinophyceae), with notes on feeding behavior and the description of the flagellar base area of a planozygote
#30. Moestrup, Ø., Hansen, G., Daugbjerg, N., Flaim, G. & D'Andrea, M. 2006. Studies on woloszynskioid dinoflagellates II: On Tovellia sanguinea sp. nov., the dinoflagellate species responsible for the reddening of Lake Tovel, N. Italy. European Journal of Phycology 41: 47-65. Studies on woloszynskioid dinoflagellates II: On Tovellia sanguinea sp. nov., the dinoflagellate responsible for the reddening of Lake Tovel, N. Italy
#29. Bergholtz, T., Daugbjerg, N., Moestrup, Ø. & Fernández-Tejedor, M. 2006. On the identity of Karlodinium veneficum and description of Karlodinium armiger sp. nov. (Dinophyceae), based on light- and electron microscopy, nuclear-encoded LSU rDNA, and pigment composition. Journal of Phycology 42: 170-193. On the identity of Karlodinium veneficum and description of Karlodinium armiger sp. nov. (Dinophyceae), based on light and electron microscopy, nuclear-encoded LSU rDNA, and pigment composition
2005
#28. Lindberg, K., Moestrup, Ø. & Daugbjerg, N. 2005. Studies on woloszynskioid dinoflagellates I: Woloszynskia coronata re-examined using light and electron microscopy and partial LSU rDNA sequences, with description of Tovellia gen. nov and Jadwigia gen. nov. (Tovelliaceae fam. nov.). Phycologia 44: 416-440. Studies on woloszynskioid dinoflagellates I: Woloszynskia coronata re-examined using light and electron microscopy and partial LSU rDNA sequences, with description of Tovellia gen. nov. and Jadwigia gen. nov. (Tovelliaceae fam. nov.)
#27 D'Andrea, M., Daugbjerg, N. & Flaim, G. 2005. Investigation of the dinoflagellate community of Lake Tovel by genetic analysis of environmental samples. Internationale Vereinigung fur Theoretische und Angewandte Limnologie Verhandlungen 29: 478-481.  Investigation of the dinoflagellate community of Lake Tovel by genetic analysis of environmental samples
2004
#26. Flø Jørgensen, M., Murray, S. & Daugbjerg, N. 2004. A new genus of athecate interstitial dinoflagellates, Togula gen. nov., previously encompassed within Amphidinium sensu lato - inferred from light and electron microscopy and phylogenetic analyzes of partial LSU rDNA sequences. Phycological Research 52: 284-299. A new genus of athecate interstitial dinoflagellates, Togula gen. nov., previously encompassed within Amphidinium sensu lato: Inferred from light and electron microscopy and phylogenetic analyses of partial large subunit ribosomal DNA sequences
#25. Ellegaard, M., Larsen, N. L., Daugbjerg, N., Pedersen, P. M. & Moestrup, Ø. 2004. The Scandinavian Culture Center for Algae and Protozoa. Nova Hedwigia 79/1-2: 93-98. The Scandinavian Culture Centre for Algae and Protozoa
#24. Hansen, G. & Daugbjerg, N. 2004. Ultrastructure of Gyrodinium spirale, the type species of Gyrodinium (Dinophyceae), including a phylogeny of G. dominans, G. rubrum and G. spirale deduced from partial LSU rDNA sequences. Protists 155: 271-294. Ultrastructure of Gyrodinium spirale, the type species of Gyrodinium (Dinophyceae), including a phylogeny of G. dominans, G. rubrum and G. spirale deduced from partial LSU rDNA sequences.
#23. Erting, L., Daugbjerg, N. & Pedersen, P.M. 2004. Nucleotide diversity within and between four species of Laminaria (Phaeophyceae) analysed using partial LSU and ITS rDNA sequences and AFLP. European Journal of Phycology 39: 243-256. Nucleotide diversity within and between four species of Laminaria (Phaeophyceae) analysed using partial LSU and ITS rDNA sequences and AFLP
#22. Ekelund, F., Daugbjerg, N. & Fredslund, L. 2004. Phylogeny of Heteromita, Cercomonas and Thaumatomonas based on SSU rDNA sequences, including the description of Neocercomonas jutlandica sp. nov., gen nov. European Journal of Protistology 40: 119-135. Phylogeny of Heteromita , Cercomonas and Thaumatomonas based on SSU rDNA sequences, including the description of Neocercomonas jutlandica sp. nov., gen. nov.
#21. Murray, S., Flø Jørgensen, M., Daugbjerg, N. & Rhodes, L. 2004. Amphidinium revisited: II. Resolving species boundaries in the Amphidinium operculatum species complex (Dinophyceae), including the descriptions of Amphidinium trulla sp. nov and Amphidinium gibbosum comb. nov. Journal of Phycology 40: 366-382. Amphidinium revisited. II. Resolving species boundaries in the Amphidinium operculatum species complex (Dinophyceae), including the descriptions of Amphidinium trulla sp nov. and Amphidinium gibbosum. comb. nov.
#20. Flø Jørgensen, M., Murray, S. & Daugbjerg, N. 2004. Amphidinium revisited: I. Redefinition of Amphidinium (Dinophyceae) based on cladistic and molecular phylogenetic analyses. Journal of Phycology 40: 351-365. Amphidinium revisited. I. Redefinition of Amphidinium (Dinophyceae) based on cladistic and molecular phylogenetic analyses
2003

#19 Hansen, G., Daugbjerg, N. & Franco, J. M. 2003. Morphology, toxin composition and LSU rDNA phylogeny of Alexandrium minutum (Dinophyceae) from Denmark, with some morphological observations on other European strains. Harmful Algae 2: 317-335.

 Morphology, toxin composition and LSU rDNA phylogeny of Alexandrium minutum (Dinophyceae) from Denmark, with some morphological observations on other European strains
#18 Ellegaard, M., Daugbjerg, N., Rochon, A., Lewis, J. & Harding, I. 2003. Morphological and LSU rDNA sequence variation within the Gonyaulax spinifera/Spiniferites-group (Dinophyceae) and proposal of two new combinations, Gonyaulax elongata comb. nov. and G. membranacea comb. nov. Phycologica 42: 151-164. Morphological and LSU rDNA sequence variation within the Gonyaulax spinifera-Spiniferites group (Dinophyceae) and proposal of G. elongata comb. nov. and G. membranacea comb. nov.
2002
#17 Lundholm, N., Daugbjerg, N. & Moestrup, Ø. 2002. Phylogeny of the Bacillariaceae with emphasis on the genus Pseudo-nitzschia (Bacillariophyceae) based on partial LSU rDNA. European Journal of Phycology 37: 115-134.  Phylogeny of the Bacillariaceae with emphasis on the genus Pseudo-nitzschia (Bacillariophyceae) based on partial LSU rDNA
2001
#16. Daugbjerg, N. & Henriksen, P. 2001. Pigment composition and rbcL sequence data from the silicoflagellate Dictyocha speculum: a heterokont with pigments similar to some haptophytes. Journal of Phycology 37: 1110-1120. Pigment composition and rbcL sequence data from the silicoflagellate Dictyocha speculum: A heterokont alga with pigments similar to some haptophytes
#15 Daugbjerg, N. & Guillou, L. 2001. Phylogenetic analyses of Bolidophyceae (Heterokontophyta) using rbcL gene sequences support their sister group relationship to diatoms. Phycologia 40: 153-161.  Phylogenetic analyses of Bolidophyceae (Heterokontophyta) using rbcL gene sequences support their sister group relationship to diatoms
2000
#14. Daugbjerg, N., Hansen, G., Larsen, J. & Moestrup, Ø. 2000. Phylogeny of some of the major genera of dinoflagellates based on ultrastructure and partial LSU rDNA sequence data, including the erection of three new genera of naked dinoflagellates. Phycologia 39: 302-317. Phylogeny of some of the major genera of dinoflagellates based on ultrastructure and partial LSU rDNA sequence data, including the erection of three new genera of unarmoured dinoflagellates
#13. Daugbjerg, N., Marchant, H.J. & Thomsen, H.A. 2000. Life history stages of Pyramimonas tychotreta (Prasinophyceae), a marine flagellate from the Ross Sea, Antarctica. Phycological Research 48: 199-210 Life history stages of Pyramimonas tychotreta (Prasinophyceae, Chlorophyta), a marine flagellate from the Ross Sea, Antarctica

#12. Hansen, G., Daugbjerg, N. & Henriksen, P. 2000. Comparative study of Gymnodinium mikimotoi and Gymnodinium aureolum comb. nov (= Gyrodinium aureolum) based on morphology, pigment composition, and molecular data. Journal of Phycology 36: 394-410.

 Comparative study of Gymnodinium mikimotoi and Gymnodinium aureolum, comb. nov. (= Gyrodinium aureolum) based on morphology, pigment composition, and molecular data
#11. Daugbjerg, N. 2000. Pyramimonas tychotreta sp. nov. (Prasinophyceae), a new marine species from Antarctica: light and electron microscopy of the motile stage and notes on growth rates. Journal of Phycology 36: 160-171.  Pyramimonas tychotreta, sp. nov. (Prasinophyceae), a new marine species from Antarctica: Light and electron microscopy of the motile stage and notes on growth rates
1997
#10. Daugbjerg, N. & Andersen, R.A. 1997. Phylogenetic analyses of the rbcL sequences from haptophytes and heterokont algae suggest their chloroplasts are unrelated. Molecular Biology and Evolution 14: 1242-1251.  Phylogenetic analyses of the rbcL sequences from haptophytes and heterokont algae suggest their chloroplasts are unrelated.

#9. Daugbjerg, N. & Andersen, R.A. 1997. A molecular phylogeny of the heterokont algae based on analyses of chloroplast-encoded rbcL sequence data. Journal of Phycology 33: 1031-1041. 

 A molecular phylogeny of the heterokont algae based on analyses of chloroplast-encoded rbcL sequence data
1996
#8. Daugbjerg, N. 1996. Mesopedinella arctica (Pedinellales) II: Phylogeny of Mesopedinella, including a cladistic analysis of Dictyochophyceae. Phycologia 35: 563-568. Mesopedinella arctica (Pedinellales) II. Phylogeny of Mesopedinella, including a cladistic analysis of Dictyochophyceae
#7. Daugbjerg, N. 1996. Mesopedinella arctica gen. et sp. nov. (Pedinellales, Dictyochophyceae) I: Fine structure of a new marine phytoflagellate from Arctic Canada. Phycologia 35: 435-445.  Mesopedinella arctica gen. et sp. nov. (Pedinellales, Dictyochophyceae) I: Fine structure of a new marine phytoflagellate from Arctic Canada
1995
#6. Daugbjerg, N., Moestrup, Ø. & Arctander, P. 1995. Phylogeny of genera of Prasinophyceae and Pedinophyceae (Chlorophyta) deduced from molecular analysis of the rbcL gene. Phycological Research 43: 203-213.  Phylogeny of genera of Prasinophyceae and Pedinophyceae (Chlorophyta) deduced from molecular analysis of the rbcL gene
1994
#5. Daugbjerg, N., Moestrup, Ø. & Arctander, P. 1994. Phylogeny of the genus Pyramimonas (Prasinophyceae) inferred from the rbcL gene. Journal of Phycology 30: 991-999.  PHYLOGENY OF THE GENUS PYRAMIMONAS (PRASINOPHYCEAE, CHLOROPHYTA) INFERRED FROM THE rbcL GENE
1993
#4. Granéli, E., Granéli, W., Rabbani, M.M., Daugbjerg, N., Fransz, G., Cuzin-Roudy, J. & Alder, V.A. 1993. The influence of copepod and krill grazing on the species composition of phytoplankton communities from the Scotia-Weddell Sea. Polar Biology 13: 201-213.  The influence of copepod and krill grazing on the species composition of phytoplankton communities from the Scotia Weddell sea - An experimental approach
#3. Daugbjerg, N. & Moestrup, Ø. 1993. Four new species of Pyramimonas (Prasinophyceae) from Arctic Canada including a light and electron microscopic description of Pyramimonas quadrifolia sp. nov. European Journal of Phycology 28: 3-16.  Four new species of Pyramimonas (Prasinophyceae) from arctic Canada including a light and electron microscopic description of Pyramimonas quadrifolia sp nov
1992
#2. Daugbjerg, N. & Moestrup, Ø. 1992. Fine structure of Pyramimonas cyclotreta sp. nov. (Prasinophyceae) from Northern Foxe Basin, Arctic Canada, with some observations on growth rates. European Journal of Protistology 28: 288-298. Fine structure of Pyramimonas cyclotreta sp. nov. (Prasinophyceae) from Northern Foxe Basin, Arctic Canada, with some observations on growth rates.
#1. Daugbjerg, N. & Moestrup, Ø. 1992. Ultrastructure of Pyramimonas cyrtoptera sp. nov. (Prasinophyceae), a sixteen-flagellate species from Northern Foxe Basin, Arctic Canada, including observations on growth rates. Canadian Journal of Botany 70: 1259-1273. Ultrastructure of Pyramimonas cyrtoptera sp. nov. (Prasinophyceae), a species with 16 flagella from northern Foxe Basin, Arctic Canada, including observations on growth rates

Invited book chapters

2017
#3. Tonolla, M., Storelli, N., Danza, F., Ravasi, D., Peduzzi S., Posth, N.R., Cox, R.P., Jørgensen,M.F., Gregersen, L.H., Daugbjerg, N. & Frigaard, N-U. 2017. Lake Cadagno: Microbial Life in Crenogenic Meromixis. In: Ecology of Meromictic Lakes, Ecological Studies 228: [Eds R.D. Gulati, E.S Zadereev & A.G. Degermendzhi]. Springer International Publishing AG. pp. 155-186. Lake Cadagno: Microbial Life in Crenogenic Meromixis
2007
#2. Moestrup, Ø & Daugbjerg, N. 2007. On dinoflagellate phylogeny and classification. In Unravelling the Algae: The Past, Present, and Future of Algae Systematics [Eds. Brodie, J. & Lewis, J.]. Systematics Association Special Volumes, vol 75. CRC Press, Taylor & Francis Group. pp. 215-230. On dinoflagellate phylogeny and classification
2006
#1. Daugbjerg, N. & Jensen, K.G. 2006. Kiselalger (kap. 3.13, side 268-273) i Arktisk Station 1906-2006. Udgivet af Arktisk Station, Københavns Universitet i samarbejde med Forlaget Rhodos. In Danish.

Other publications

2018
#2. Eckford-Soper, L., Nørremark, L., Engell-Sørensen, K. & Daugbjerg N. 2018. Comparison by light microscopy and qPCR of potentially ichthyotoxic microalgae in Danish on-shore lagoons producing European flounder (Platichthys flesus): Pros and cons of microscopical and molecular methods. Harmful Algae News No. 59: 24-27.
2011
#1. Lundholm, N. & Daugbjerg, N. 2011. A tribute to Øjvind Moestrup on his 70th year. Phycologia 50: 576-582.