Marianne Ellegaard

Marianne Ellegaard

External Lecturer

ORCID: 0000-0002-6032-3376

Publication year:
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1 - 90 out of 90Page size: 100
  1. 2021
  2. Published

    Frustule Photonics and Light Harvesting Strategies in Diatoms

    Goessling, J. W., Su, Y., Kühl, Michael & Ellegaard, Marianne, 2021, Diatom Morphogenesis. Wiley, p. 269-300 32 p.

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

  3. 2020
  4. Published

    Dead or alive: sediment DNA archives as tools for tracking aquatic evolution and adaptation

    Ellegaard, Marianne, Clokie, M. R. J., Czypionka, T., Frisch, D., Godhe, A., Kremp, A., Letarov, A., McGenity, T. J., Ribeiro, S. & Anderson, N. J., 2020, In: Communications Biology . 3, 1, 11 p.

    Research output: Contribution to journal › Review › Research › peer-review

  5. 2018
  6. Published

    Pentaplacodinium saltonense gen. et sp. nov. (Dinophyceae) and its relationship to the cyst-defined genus Operculodinium and yessotoxin-producing Protoceratium reticulatum

    Mertens, K. N., Carbonell-Moore, M. C., Pospelova, V., Head, M. J., Highfield, A., Schroeder, D., Gu, H., Andree, K. B., Fernandez, M., Yamaguchi, A., Takano, Y., Matsuoka, K., Nézan, E., Bilien, G., Okolodkov, Y., Koike, K., Hoppenrath, M., Pfaff, M., Pitcher, G., Al-Muftah, A. & 5 others, Rochon, A., Lim, P. T., Leaw, C. P., Lim, Z. F. & Ellegaard, Marianne, 2018, In: Harmful Algae. 71, p. 57-77 21 p.

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

  7. Published

    Differences in the optical properties of valve and girdle band in a centric diatom

    Gössling, J. W., Su, Y., Maibohm, C., Ellegaard, Marianne & Kühl, Michael, 2018, In: Interface Focus. 9, 1, 20180031.

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

  8. Published

    Effects of abiotic factors on the nanostructure of diatom frustules-ranges and variability

    Su, Y., Lundholm, Nina & Ellegaard, Marianne, 2018, In: Applied Microbiology and Biotechnology. 102, 14, p. 5889-5899 2 p.

    Research output: Contribution to journal › Review › Research › peer-review

  9. Published

    Global patterns in phytoplankton biomass and community size structure in relation to macronutrients in the open ocean

    Mousing, E. A., Richardson, Katherine & Ellegaard, Marianne, 2018, In: Limnology and Oceanography. 63, 3, p. 1298-1312 15 p.

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

  10. Published

    Linking biological and geological data on dinoflagellates using the genus Spiniferites as an example: the implications of species concepts, taxonomy and dual nomenclature

    Ellegaard, Marianne, Head, M. J. & Versteegh, G. J. M., 2018, In: Palynology. 42, Suppl. 1, p. 221-230

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

  11. Published

    Patterns in the form of formative feedback and student response

    Ellegaard, Marianne, Damsgaard, L., Bruun, Jesper & Johannsen, B. F., 2018, In: Assessment and Evaluation in Higher Education. 43, 5, p. 727-744 18 p.

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

  12. Published

    Spring Succession and Vertical Export of Diatoms and IP25 in a Seasonally Ice-Covered High Arctic Fjord

    Limoges, A., Masse, G., Weckstrom, K., Poulin, M., Ellegaard, Marianne, Heikkila, M., Geilfus, N., Sejr, M. K., Rysgaard, S. & dos Santos Ribeiro, Sofia Isabel, 2018, In: Frontiers in Earth Science. 6, 15 p.

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

  13. Published

    Structure-based optics of centric diatom frustules: modulation of the in vivo light field for efficient diatom photosynthesis

    Gössling, J. W., Su, Y., Sousa Dias Cartaxana, P. J., Maibohm, C., Rickelt, L. F., Trampe, Erik, Walby, S. L., Wangpraseurt, D., Wu, X., Ellegaard, Marianne & Kühl, Michael, 2018, In: New Phytologist. 219, 1, p. 122-134 13 p.

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

  14. Published

    The UV filtering potential of drop-casted layers of frustules of three diatom species

    Su, Y., Lenau, T. A., Gundersen, E., Kirkensgaard, Jacob Judas Kain, Maibohm, C., Pinti, J. & Ellegaard, Marianne, 2018, In: Scientific Reports. 8, 1, 10 p., 959.

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

  15. Published

    The dinoflagellate cyst genera Achomosphaera Evitt 1963 and Spiniferites Mantell 1850 in Pliocene to modern sediments: a summary of round table discussions

    Mertens, K. N., Van Nieuwenhove, N., Gurdebeke, P. R., Aydin, H., Bogus, K., Bringue, M., Dale, B., De Schepper, S., de Vernal, A., Ellegaard, M., Grothe, A., Gu, H., Head, M. J., Heikkila, M., Limoges, A., Londeix, L., Louwye, S., Marret, F., Masure, E., Matsuoka, K. & 13 others, Mudie, P. J., Penaud, A., Pospelova, V., Price, A. M., Ribeiro, S., Rochon, A., Sangiorgi, F., Schreck, M., Torres, V., Uzar, S., Versteegh, G. J. M., Warny, S. & Zonneveld, K., 2018, In: Palynology. 42, Suppl. 1, p. 10-44

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

  16. Published

    The effect of different light regimes on diatom frustule silicon concentration

    Su, Y., Lundholm, Nina & Ellegaard, Marianne, 2018, In: Algal Research. 29, p. 36-40 5 p.

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

  17. Published

    The long-term persistence of phytoplankton resting stages in aquatic "seed banks"

    Ellegaard, Marianne & Ribeiro, S., 2018, In: Biological Reviews. 93, 1, p. 166-183 18 p.

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

  18. Published

    Time capsules in natural sediment archives—Tracking phytoplankton population genetic diversity and adaptation over multidecadal timescales in the face of environmental change

    Ellegaard, Marianne, Godhe, A. & Ribeiro, S., 2018, In: Evolutionary Applications. 11, 1, p. 11-16 6 p.

    Research output: Contribution to journal › Review › Research › peer-review

  19. 2017
  20. Published

    Long-term cultivation of the diatom Coscinodiscus granii at different light spectra: effects on frustule morphology

    Su, Y., Lundholm, Nina & Ellegaard, Marianne, Aug 2017, In: Journal of Applied Phycology. 29, 4, p. 1775-1779 5 p.

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

  21. Published

    Exploring the impact of multi-decadal environmental changes on the population genetic structure of a marine primary producer

    Lundholm, Nina, Ribeiro, S., Godhe, A., Nielsen, Lene Rostgaard & Ellegaard, Marianne, May 2017, In: Ecology and Evolution. 7, 9, p. 3132-3142 11 p.

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

  22. Published

    Dinoflagellate cysts as proxies for holocene environmental change in estuaries: diversity, abundance and morphology

    Ellegaard, Marianne, Dale, B., Mertens, K. N., Pospelova, V. & Ribeiro, S., 2017, Applications of Paleoenvironmental Techniques in Estuarine Studies. Springer, p. 295-312 18 p. (Developments in Paleoenvironmental Research, Vol. 20).

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

  23. Published

    Exploring human-induced evolution using genomics of revived diatoms from natural archives

    Godhe, A., Gross, S., Tesson, S. V. M., Kourtchenko, O., De Wit, P., Rajala, T., Andersson, B., Ricaud, F. L. F., Axelson-Fisk, M., Nilsson, S., Ellegaard, Marianne, Andersen, Thorbjørn Joest, Nordberg, K., Blomberg, A., Johannesson, K. & Topel, M., 2017, In: Phycologia. 56, 4, p. 64-65 2 p., 132.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  24. Published

    Palaeoenvironmental history of the Baltic Sea: one of the largest brackish-water ecosystems in the world

    Weckström, K., Lewis, J. P., Andrén, E., Ellegaard, Marianne, Rasmussen, P. & Telford, R., 2017, Applications of paleoenvironmental techniques in estuarine studies. Weckström, K., Saunders, K. M., Gell, P. A. & Skillbeck, C. G. (eds.). Springer, p. 615-662 48 p. (Developments in Paleoenvironmental Research, Vol. 20).

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

  25. Published

    Size differences of Arctic marine protists between two climate periods - using the paleoecological record to assess the importance of within-species trait variation

    Mousing, E. A., Ribeiro, S., Chisholm, C., Kuijpers, A., Moros, M. & Ellegaard, Marianne, 2017, In: Ecology and Evolution. 7, 1, p. 3-13 11 p.

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

  26. 2016
  27. Published

    Environmental change in the Western Iberia Upwelling Ecosystem since the preindustrial period revealed by dinoflagellate cyst records

    Ribeiro, S., Amorim, A., Abrantes, F. & Ellegaard, Marianne, 2016, In: The Holocene. 26, 6, p. 874-889 16 p.

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

  28. Published

    Long-term survival of haptophyte and prasinophyte resting stages in marine sediment

    Ellegaard, Marianne, Moestrup, Øjvind, Andersen, Thorbjørn Joest & Lundholm, Nina, 2016, In: European Journal of Phycology. 51, 3, p. 328-337 10 p.

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

  29. Published

    The fascinating diatom frustule—can it play a role for attenuation of UV radiation?

    Ellegaard, Marianne, Lenau, T. A., Lundholm, Nina, Maibohm, C., Friis, S. M. M., Rottwitt, K. & Su, Y., 2016, In: Journal of Applied Phycology. 28, 6, p. 3295-3306 12 p.

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

  30. 2015
  31. Published

    Cyst-theca relationship of a new dinoflagellate with a spiny round brown cyst, Protoperidinium lewisiae sp nov., and its comparison to the cyst of Oblea acanthocysta

    Mertens, K. N., Takano, Y., Gu, H., Yamaguchi, A., Pospelova, V., Ellegaard, Marianne & Matsuoka, K., 2015, In: Phycological Research. 63, 2, p. 110-124 15 p.

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

  32. Published

    Cyst-theca relationships and phylogenetic positions of Peridiniales (Dinophyceae) with two anterior intercalary plates, with description of Archaeperidinium bailongense sp nov and Protoperidinium fuzhouense sp nov.

    Liu, T., Mertens, K. N., Ribeiro, S., Ellegaard, Marianne, Matsuoka, K. & Gu, H., 2015, In: Phycological Research. 63, 2, p. 134-151 18 p.

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

  33. Published

    Evidence of intensified biogenic silica recycling in the Black Sea after 1970

    Mousing, E. A., Adjou, M. & Ellegaard, Marianne, 2015, In: Estuarine, Coastal and Shelf Science. 164, p. 335-339 5 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  34. Published

    Implications for photonic applications of diatom growth and frustule nanostructure changes in response to different light wavelengths

    Su, Y., Lundholm, Nina, Friis, S. M. M. & Ellegaard, Marianne, 2015, In: Nano Research. 8, 7, p. 2363-2372 10 p.

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

  35. Published

    Influence of surface salinity gradient on dinoflagellate cyst community structure, abundance and morphology in the Baltic Sea, Kattegat and Skagerrak

    Sildever, S., Andersen, Thorbjørn Joest, Ribeiro, S. & Ellegaard, Marianne, 2015, In: Estuarine, Coastal and Shelf Science. 155, p. 1-7 7 p.

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

  36. Published

    Interference patterns and extinction ratio of the diatom Coscinodiscus granii

    Maibohm, C., Friis, S. M. M., Ellegaard, Marianne & Rottwitt, K., 2015, In: Optics Express. 23, 7, p. 9543-9548 6 p.

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

  37. Published

    Taxonomic re-examination of the toxic armored dinoflagellate Pyrodinium bahamense Plate 1906: Can morphology or LSU sequencing separate P. bahamense var. compressum from var. bahamense?

    Mertens, K. N., Wolny, J., Carbonell-Moore, C., Bogus, K., Ellegaard, Marianne, Limoges, A., de Vernal, A., Gurdebeke, P., Omura, T., Al-Muftah, A. & Matsuoka, K., 2015, In: Harmful Algae. 41, p. 1-24 24 p.

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

  38. 2014
  39. Published

    Diatom elemental and frustule nanostructure changes in response to different light wavelengths

    Su, Y., Lundholm, Nina, Friis, S. M. M. & Ellegaard, Marianne, 11 Sep 2014.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  40. Published

    The effects of light on the nanostucture of a microalgae (diatom)

    Su, Y., Ellegaard, Marianne & Lundholm, Nina, 27 Aug 2014.

    Research output: Contribution to conference › Poster › Research

  41. Published

    Global patterns in phytoplankton community size structure—evidence for a direct temperature effect

    Mousing, E. A., Ellegaard, Marianne & Richardson, Katherine, 2014, In: Marine Ecology - Progress Series. 497, p. 25-38 14 p.

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

  42. Published

    Microsatellite markers for the palaeo-temperature indicator Pentapharsodinium dalei (Dinophyceae)

    Lundholm, Nina, Nielsen, Lene Rostgaard, Ribeiro, S. & Ellegaard, Marianne, 2014, In: Journal of Applied Phycology. 26, 1, p. 417-420 4 p.

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

  43. Published

    Morphology and molecular phylogeny of Nitzschia bizertensis sp nov.- a new domoic acid-producer

    Smida, D. B., Lundholm, Nina, Kooistra, W. H. C. F., Sahraoui, I., Ruggiero, M. V., Kotaki, Y., Ellegaard, Marianne, Lambert, C., Mabrouk, H. H. & Hlaili, A. S., 2014, In: Harmful Algae. 32, p. 49-63 15 p.

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

  44. 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

  45. Published

    Sea surface temperatures in Disko Bay during the Little Ice Age - caution needs to be exercised before assigning Thalassiosira kushirensis resting spore as a warm-water indicator in palaeoceanographic studies

    Weckstrom, K., Miettinen, A., Caissie, B., Pearce, C., Ellegaard, Marianne, Krawczyk, D. & Witkowski, A., 2014, In: Quaternary Science Reviews. 101, p. 234-237 4 p.

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

  46. Published

    Temporal changes in physical, chemical and biological sediment parameters in a tropical estuary after mangrove deforestation

    Ellegaard, Marianne, Nguyen, N. T. G., Andersen, Thorbjørn Joest, Michelsen, Anders, Lam Nguyen, N., Hai Doan, N., Kristensen, E., Weckström, K., Phuoc Hoang Son, T. & Lund-Hansen, L. C., 2014, In: Estuarine, Coastal and Shelf Science. 142, p. 32-40 9 p.

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

  47. 2013
  48. Published

    A century-long genetic record reveals that protist effective population sizes are comparable to those of macroscopic species

    Watts, P. C., Lundholm, Nina, Ribeiro, S. & Ellegaard, Marianne, 23 Dec 2013, In: Biology Letters. 9, 6, 4 p., 20130849.

    Research output: Contribution to journal › Letter › Research › peer-review

  49. Published

    Hundred years of environmental change and phytoplankton ecophysiological variability archived in coastal sediments

    dos Santos Ribeiro, Sofia Isabel, Berge, T., Lundholm, Nina & Ellegaard, Marianne, 11 Apr 2013, In: PLoS ONE. 8, 4, 8 p., e61184.

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

  50. Published

    Changes in the abundance and species composition of Phytoplankton in the last 150 years in the Southern Black Sea

    Mousing, E. A., Andersen, Thorbjørn Joest & Ellegaard, Marianne, 2013, In: Estuaries and Coasts. 36, 6, p. 1206-1218 13 p.

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

  51. Published

    Using the sediment archive of living dinoflagellate cysts and other protist resting stages to study temporal population dynamics

    Ellegaard, Marianne, dos Santos Ribeiro, Sofia Isabel, Lundholm, Nina, Andersen, Thorbjørn Joest, Berge, T., Ekelund, Flemming, Härnström, K. & Godhe, A., 2013, Biological and geological perspectives of dinoflagellates. Lewis, J. M., Marret, F. & Bradley, L. R. (eds.). Geological Society, p. 149-153 5 p. (The Micropalaeontological Society, Special Publications, Vol. 5).

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

  52. 2012
  53. Published

    Archaeperidinium saanichi sp. nov. a new species based on morphological variation of cyst and theca within the Archaeperidinium minutum Jörgensen 1912 species complex

    Mertens, K. N., Yamaguchi, A., Kawami, H., dos Santos Ribeiro, Sofia Isabel, Leander, B. S., Price, A. M., Pospelova, V., Ellegaard, Marianne & Matsuoka, K., 2012, In: Marine Micropaleontology. 96–97, p. 48-62 15 p.

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

  54. Published

    A review of recent freshwater dinoflagellate cysts: taxonomy, phylogeny, ecology and palaeocology

    Mertens, K. N., Rengefors, K., Moestrup, Øjvind & Ellegaard, Marianne, 2012, In: Phycologia. 51, 6, p. 612-619 8 p.

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

  55. Published

    Climate variability in West Greenland during the past 1500 years: evidence from a high-resolution marine palynological record from Disko Bay

    dos Santos Ribeiro, Sofia Isabel, Moros, M., Ellegaard, Marianne & Kuijpers, A., 2012, In: Boreas. 41, 1, p. 68-83 16 p.

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

  56. Published

    Reconstructing the history of an invasion: the toxic phytoplankton species Gymnodinium catenatum in the Northeast Atlantic

    dos Santos Ribeiro, Sofia Isabel, Amorim, A., Andersen, Thorbjørn Joest, Abrantes, F. & Ellegaard, Marianne, 2012, In: Biological Invasions. 14, 5, p. 969-985 17 p.

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

  57. 2011
  58. Published

    Buried alive – germination of up to a century-old marine protist resting stages

    Lundholm, Nina, dos Santos Ribeiro, Sofia Isabel, Andersen, Thorbjørn Joest, Koch, T. A., Godhe, A., Ekelund, Flemming & Ellegaard, Marianne, 2011, In: Phycologia. 50, 6, p. 629-640 12 p.

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

  59. Published

    Hundred years of genetic structure in a sediment revived diatom population

    Haernstroem, K., Ellegaard, Marianne, Andersen, Thorbjørn Joest & Godhe, A., 2011, In: Proceedings of the National Academy of Sciences USA (PNAS). 108, 10, p. 4252-4257 6 p.

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

  60. Published

    Phytoplankton growth after a century of dormancy illuminates past resilience to catastrophic darkness

    dos Santos Ribeiro, Sofia Isabel, Berge, T., Lundholm, Nina, Andersen, Thorbjørn Joest, Abrantes, F. & Ellegaard, Marianne, 2011, In: Nature Communications. 2, 7 p., 311.

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

  61. Published

    Process length variation in cysts of the dinoflagellate Protoceratium reticulatum, from surface sediments of the Baltic–Kattegat–Skagerrak estuarine system: a regional salinity proxy

    Mertens, K. N., Dale , B., Ellegaard, Marianne, Jansson, I., Godhe, A., Kremp, A. & Louwye, S., 2011, In: Boreas. 40, 2, p. 242-255 14 p.

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

  62. Published

    Resting cysts of freshwater dinoflagellates in southeastern Georgian Bay (Lake Huron) as proxies of cultural eutrophication

    McCarthy, F. M. G., Mertens, K. N., Ellegaard, Marianne, Sherman, K., Pospelova, V., dos Santos Ribeiro, Sofia Isabel, Blasco, S. & Vercauteren, D., 2011, In: Review of Palaeobotany and Palynology. 166, 1–2, p. 46-62 17 p.

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

  63. 2010
  64. Published

    Protoperidinium minutum (Dinophyceae) from Portugal: cyst-theca relationship and phylogenetic position on the basis of single-cell SSU and LSU rDNA sequencing

    dos Santos Ribeiro, Sofia Isabel, Lundholm, Nina, Amorim, A. & Ellegaard, Marianne, 2010, In: Phycologia. 49, 1, p. 48-63

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

  65. Published

    A 100-year record of changing Pseudo-nitzschia species in a sill-fjord in Denmark related to nitrogen loading and temperature

    Lundholm, Nina, Clarke, A. M. & Ellegaard, Marianne, 2010, In: Harmful Algae. 9, 5, p. 449-457 9 p.

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

  66. 2009
  67. Published

    Gymnodinium corollarium sp. nov. (Dinophyceae) - a new cold-water dinoflagellate responsible for cyst sedimentation events in the Baltic Sea

    Sundström, A., Kremp, A., Daugbjerg, Niels, Moestrup, Øjvind, Ellegaard, Marianne, Hansen, R. & Hajdu, S., 2009, In: Journal of Phycology. 45, 4, p. 938-952 15 p.

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

  68. Published

    A hypocystal archeopyle in a freshwater dinoflagellate from the Peridinium umbonatum group (Dinophyceae) from Lake Nero di Cornisello, South Eastern Alps, Italy

    Tardio, M., Ellegaard, Marianne, Lundholm, Nina, Sangiorgi, F. & Giuseppe, G. D., 2009, In: European Journal of Phycology. 44, 2, p. 241 - 250

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

  69. Published

    Climate variability over the past 2000 years in Disco Bay, West Greenland - a palynological perspective

    dos Santos Ribeiro, Sofia Isabel, Moros, M., Ellegaard, Marianne & Kuijpers, A., 2009.

    Research output: Contribution to conference › Poster › Research

  70. Published

    Process length variation in cysts of a dinoflagellate, Lingulodinium machaerophorum, in surface sediments: investigating its potential as salinity proxy.

    Mertens, K., Ribeiro, S., Ilham, B., Caner, H., Combourieu-Nebout, N., Dale, B., de Vernal, A., Ellegaard, M., Filipova, M., Godhe, A., Goubert, E., Grøsfjeld, K., Holzwarth, U., Kotthoff, U., Leroy, S. A. G., Londeix, L., Marret, F., Matsuoka, K., Mudle, P. J., Naudts, L. & 11 others, Peña-Manjarrez, J. L., Persson, A., Popescu, S., Pospelova, V., Sangiorgi, F., van der Meer, M. T. J., Vink, A., Zonneveld, K. A. F., Vercauteren, D., Vlassenbroeck, J. & Louwye, S., 2009, In: Marine Micropaleontology. 70, 1-2, p. 54-69 15 p.

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

  71. Published

    The Gonyaulax spinifera (Dinophyceae) "complex": Perpetuating the paradox?

    Rochon, A., Lewis, J., Ellegaard, Marianne & Harding, I. C., 2009, In: Review of Palaeobotany and Palynology. 155, 1-2, p. 52-60

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

  72. 2008
  73. Published

    Environmental changes in W Iberia over the last two centuries as evidenced by marine dinoflagellate cyst records.

    dos Santos Ribeiro, Sofia Isabel, Ellegaard, Marianne, Amorim, A. & Abrantes, F., 2008.

    Research output: Contribution to conference › Poster › Research

  74. Published

    Gymnodinium corollarium sp. nov. (Dinophyceae) - a new cyst forming cold-water dinoflagellate from the Baltic Sea; morphology, molecular phylogeny and ecophysiology.

    Sundström, A. M., Kremp, A., Daugbjerg, Niels, Moestrup, Øjvind, Ellegaard, Marianne, Hadju, S. & Hansen, R., 2008. 1 p.

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

  75. Published

    Long-term survival of dinoflagellate cysts in anoxic marine sediments.

    Ellegaard, Marianne, Lundholm, Nina, dos Santos Ribeiro, Sofia Isabel, Ekelund, Flemming & Andersen, Thorbjørn Joest, 2008.

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

  76. Published

    The species concept in a marine diatom: LSU rDNA–based phylogenetic differentiation in Skeletonema marinoi/dohrnii (Bacillariophyceae) is not reflected in morphology

    Ellegaard, Marianne, Godhe, A., Härnström, K. & McQuoid, M., 2008, In: Phycologia. 47, 2, p. 156-167 11 p.

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

  77. 2007
  78. Published

    A detailed description of a Danish strain of Nitzschia sigmoidea, the type species of Nitzschia, providing a reference for future morphological and phylogenetic studies of the genus

    Knattrup, A., Yde, M., Lundholm, Nina & Ellegaard, Marianne, 2007, In: Diatom Research. 22, 1, p. 105-116

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

  79. 2006
  80. Published

    Long-term trends in eutrophication and nutrients in the coastal zone

    Clarke, A., Weckström, K., Conley, D., Anderson, N. J., Adser, F., Andrén, E., de Jonge, V., Ellegaard, Marianne, Juggins, S., Kauppila, P., Korhola, A., Reuss, N. S., Telford, R. J. & Vaalgamaa, S., 2006, In: Limnology and Oceanography. 51, 1, part 2, p. 385-397

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

  81. Published

    Multi-proxy evidence of long-term changes in ecosystem structure in a Danish marine estuary, linked to increased nutrient loading

    Ellegaard, Marianne, Clarke, A. L., Reuss, N. S., Drew, S., Wekström, K., Juggins, S., Anderson, N. J. & Conley, D. J., 2006, In: Estuarine, Coastal and Shelf Science. 68, 3-4, p. 567-578

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

  82. Published

    Population genetic structure of Skeletonema marinoi - a model species for phytoplankton bloom dynamics

    Godhe, A., Härnström, K. & Ellegaard, Marianne, 2006.

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

  83. Published

    Spatial distribution of phytoplankton in Spring 2004 along a transect in the eastern part of the North Sea

    Skaloud, P., Rezacova, M. & Ellegaard, Marianne, 2006, In: Journal of Oceanography : Journal of the Oceanographic Society of Japan. 62, 5, p. 717-729

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

  84. 2005
  85. Published

    Culturing dinoflagellates, using living systems to understand the influence of temperature and salinity on cyst morphology

    Lewis, J., Ellegaard, Marianne, Hallett, R., Harding, I. & Rochon, A., 2005.

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

  86. Published

    Cytoplasmic and frustular ultrastructure and morphology of Plagiotropis tristis sp. nov. (Bacillariophyceae)

    Mikkelsen, D. M., Ellegaard, Marianne & Lundholm, Nina, 2005, In: Diatom Research. 20, p. 97-115

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

  87. 2004
  88. Published

    Monitoring long-term trends in eutrophication and nutrients in the coastal zone. Abstracts, 2004 ASLO meeting

    Conley, D., Anderson, J., Andrén, E., Clarke, A. M., de Jonge, V., Ellegaard, Marianne, Juggins, S. & Kauppila, P., 2004.

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

  89. Published

    The Scandinavian Culture Center for Algae and Protozoa

    Ellegaard, Marianne, Larsen, N. H., Daugbjerg, Niels, Pedersen, P. M. & Moestrup, Øjvind, 2004, In: Nova Hedwigia: Zeitschrift für Kryptogamenkunde. 79(1-2), p. 93-98

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

  90. Published

    Tracking changes in dinoflagellate community structure through time: an example from Mariager Fjord, Denmark, linked to eutrophication. Programme and abstracts, 11th international conference on harmful lagae blooms, Cape Town, South Africa

    Ellegaard, Marianne, 2004.

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

  91. 2003
  92. Published

    Cyst wall formation in dinoflagellates. Abstracts 3rd international phycological congress

    Lewis, J., Kennaway, G., Ellegaard, Marianne & Hallett, R., 2003.

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

  93. Published

    De studerendes motivation bag valget af speciale

    Bjerrum, Christian J., Ellegaard, Marianne & Nielsen, Lars, 2003, In: Center for Naturfagenes Didaktiks skriftserie. 10, p. 1-21

    Research output: Contribution to journal › Journal article › Research

  94. Published

    Environmental control of cyst morphology in gonyaulacoid dinoflagellates. Abstracts, 7th international conference on modern and fossil dinoflagellates

    Lewis, J., Ellegaard, Marianne, Hallett, R., Harding, I. & Rochon, A., 2003.

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

  95. Published

    Monitoring long-term trends in eutrophication and nutrients in the coastal zone. Abstracts, 9th international palaeolimnology symposium, Espoo, Finland

    Conley, D., Andersen, J., Anderson, J., Andrén, E., Clarke, A. M., de Jonge, V., Ellegaard, Marianne & Juggins, S., 2003.

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

  96. Published

    Morphological and LSU & dna sequence variation within the Gonyaulax spinifera/spiniferites- group (Dinophyceae) and proposal of Gonyaulax elongata comb. nov. and G. membranaceae comb. nov.

    Ellegaard, Marianne, Daugbjerg, Niels, Rochon, A., Lewis, J. & Harding, I., 2003, In: Phycologia. 42(2), p. 151-164

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

  97. Published

    Suessiales, a major order of extant dinoflagellates?

    Moestrup, Øjvind, Daugbjerg, Niels, Ellegaard, Marianne, Hansen, Gert & Lindberg, K., 2003.

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

  98. 2002
  99. Published

    An overview of the Gonyaulacales. Abstracts, 10th International Conference on Harmful Algae, October 20th25th, Florida, USA

    Lewis, J., Ellegaard, Marianne, Rochon, A., Harding, I., Daugbjerg, Niels, Fensome, R. & Taylor, M., 2002.

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

  100. Published

    Cyst-theca relationship, life cycle, and effects of temperature and salinity on the cyst morphology of Gonyaulax baltica sp.nov. (Dinophyceae) from the Baltic Sea area

    Ellegaard, Marianne, Lewis, J. M. & Harding, I., 2002, In: Journal of Phycology. 38, p. 775-789

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

  101. Published

    Dinoflagellate cysts as potential indicators of nutrient levels in the past. Abstracts, 10th International Conference on Harmful Algae, October 20th25th, Florida, USA

    Ellegaard, Marianne, 2002.

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

  102. Published

    Scandinavian Culture Collection of Algae and Protozoa. Abstracts, Culture Collections of Algae: increasing accessibility and exploring Algal Biodiversity, September 2-6, Göttingen, Germany

    Ellegaard, Marianne, Larsen, N. H., Daugbjerg, Niels, Pedersen, P. M. & Moestrup, Øjvind, 2002.

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

  103. Published

    The acritarchous resting cyst of the athecate dinoflagellate Warnowia cf. rosea (Dinophyceae)

    Ellegaard, Marianne, Dale, B. & Amorim, A., 2002, In: Phycologia. 40, p. 542-546

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

  104. 2001
  105. Published

    Spiniferites vs. Gonyaulax: a proposal to resolve the dual nomenclature (kongresberetning)

    Lewis, J., Ellegaard, Marianne, Rochon, A., Harding, I. D. & Daugbjerg, Niels, 2001, In: Phycologia. 40[suppl]:7, p. 1

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

  106. 1999
  107. Published

    Fine structure of the flagellar apparatus and morphological details of Gymnodinium nolleri sp.nov. (Dimophyceae), an unarmoured flagellate producing a microreticulate cyst

    Ellegaard, Marianne & Moestrup, Øjvind, 1999, In: Phycologia. 38, p. 289-300

    Research output: Contribution to journal › Journal article › Research

  108. 1998
  109. Published

    Fine structure and flagellar apparatus of gymnodinium catenatum (?) from Denmark

    Ellegaard, Marianne & Moestrup, Øjvind, 1998, In: NTNU Vitensk. mus. Rapp. bot. Ser.. 1, p. 38-39

    Research output: Contribution to journal › Journal article › Research

  110. 1996
  111. Published

    Tertiary dinoflagellate biostratigraphy of sites 907, 908, 909 in the Norwegian-Greenland Sea

    Poulsen, N. E., Mamum, S. B., Williams, G. L. & Ellegaard, Marianne, 1996, In: Proceedings of the Ocean Drilling Program, Scientific Results. Vol. 151, p. 255-285

    Research output: Contribution to journal › Journal article › Research

  112. 1994
  113. Published

    Dinoflagellate cysts from Recent Danish marine sediments

    Ellegaard, Marianne, Christensen, N. F. & Moestrup, Øjvind, 1994, In: European Journal of Phycology. 29, p. 183-194

    Research output: Contribution to journal › Journal article › Research

  114. 1993
  115. Published

    Temperature and salinity effects on growth of a non-chain-forming strain of Gymnodinium catenatum (Dinophyceae) established from a cyst from recent sediments in the Sound (Øresund), Denmark

    Ellegaard, Marianne, Christensen, N. F. & Moestrup, Øjvind, 1993, In: Journal of Phycology. 29, p. 418-426

    Research output: Contribution to journal › Journal article › Research

ID: 11694