Niels Jacobsen

Niels Jacobsen

Professor, emeritus

ORCID: 0000-0003-3932-1293

Publication year:
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51 - 100 out of 117Page size: 50
  1. 2016
  2. Published

    Neuguinea - Rätsel um Cryptocoryne versteegii und Cryptocoryne dewitii

    Jacobsen, Niels, Bastmeijer, J. D., Idei, T., Takahashi, N., Wongso, S. & Ørgaard, Marian, 2016, In: Aqua Planta. 4, p. 130-141 12 p.

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

  3. 2015
  4. Published

    Cryptocoryne nurii var. raubensis, a new calcicolousvariety from Pahang, Peninsular Malaysia

    Jacobsen, Niels, Bastmeijer, J. D., Ganapathy, H. B., Mangsor, K. N. A., Mansor, M., Othman, A. S., Rahman, S. N. A., Rosazlina, R. & Siow, J., 2015, In: The Aquatic Gardener. 28, 2, p. 32-43 12 p.

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

  5. Published

    Cryptocoryne xbatangkayanensis (Araceae), a new hybrid from Sarawak

    Ipor, I. B., Ørgaard, Marian & Jacobsen, Niels, 2015, In: Willdenowia. 45, 2, p. 183-187 5 p.

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

  6. Published

    A new calcicolous variety of Cryptocoryne nurii Furtado (Araceae) from Pahang, Peninsular Malaysia

    Jacobsen, Niels, Bastmeijer, J. D., Ganapathy, H. B., Mangsor, K. N. A., Mansor, M., Sofiman Othman, A., Rahman, S. N. A., Rosazlina, R. & Siow, J., 2015, In: Malayan Nature Journal. 65, 4, p. 230-239 10 p.

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

  7. Published

    A new variety of Cryptocoryne crispatula Engl. (Araceae) from Thailand

    Jacobsen, Niels, Bastmeijer, J., Bongcheewin, B., Idei, T., Sookchaloem, D. & Ørgaard, Marian, 2015, In: Thai Forest Bulletin (Botany). 43, p. 104-110 7 p.

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

  8. Published

    Einige Fundorte vonCryptocoryne crispatula (Araceae) in nördlichen Vietnam

    Jacobsen, Niels, Gersthofen, J. B., Van Du, N., Hong, Q. B. & Ørgaard, Marian, 2015, In: Aqua Planta. 40, 3, p. 92-104 13 p.

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

  9. Published

    The identity of Cryptocoryne crispatula var. tonkinensis (Araceae)

    Jacobsen, Niels, Bastmeijer, J. D., Bogner, J., Du, N. V., Hong, Q. B. & Ørgaard, Marian, 2015, In: Willdenowia. 45, 2, p. 177-182 6 p.

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

  10. Published

    The use of AFLP markers to elucidate relationships within Cryptocoryne (Araceae)

    Jacobsen, Niels, Bastmeijer, J., Christensen, C., Idei, T., Lange, Conny Bruun Asmussen, Orabi, J., Sookchaloem, D., Toneatto, F. & Ørgaard, Marian, 2015, In: Aroideana. 38E, 1, p. 186-193 8 p.

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

  11. Published

    Utilizing next generation sequencing to characterize microsatellite loci in a tropical aquatic plant species Cryptocoryne cordata var. cordata (Araceae)

    Rosazlina, R., Jacobsen, Niels, Ørgaard, Marian & Othman, A. S., 2015, In: Biochemical Systematics and Ecology. 61, p. 385-389 5 p.

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

  12. 2014
  13. Published

    Cryptocoryne matakensis (Araceae, eine neue Art von den Anambas-Inseln (Indonesien)

    Bastmeijer, J. D., Nagasawa, K. & Jacobsen, Niels, 2014, In: Aqua Planta. 2, p. 64-71 8 p.

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

  14. Published

    A new variety of Cryptocoryne versteegii (Araceae) from Irian Jaya Tengah, Indonesia

    Jacobsen, Niels, Bastmeijer, J. D., Edwards, P. J., Johns, R. J., Taka-Hashi, N. & Wongso, S., 2014, In: Willdenowia. 44, 3, p. 385-391 7 p.

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

  15. Published

    OnCryptocoryne cordata var. siamensis

    Jacobsen, Niels & Bastmeijer, J. D., 2014, In: The Aquatic Gardener. 27, 3, p. 29-39 11 p.

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

  16. 2013
  17. Published

    Cryptocoryne ferruginea Engl. from Sekadau, West KAlimantan province, Indonesia

    Bastmeijer, J. D., Kishi, H., Takahashi, N., Wongso, S. & Jacobsen, Niels, 2013, In: The Aquatic Gardener. 26, 4, p. 33-38 6 p.

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

  18. Published

    Eine neue Varietät der Cryptocorryne ferruginea Engl. von Sekadau, West alimantan, Indonesien

    Bastmeijer, J. D., Kishi, H., Takahashi, N., Wongso, S. & Jacobsen, Niels, 2013, In: Aqua Planta. 3, p. 84-93 10 p.

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

  19. Published

    Plant Identifications in the Green Forilegium

    Arnklit, F., Frederiksen, S. E., Hansen, Hans Vilhelm, Jacobsen, Niels, Jørgensen, L. B., Møller, J. D., Rasmussen, Finn N. & Tybjerg, H., 2013, The Green Florilegium. Poulsen, H. K. (ed.). München: Prestel verlag, Munich, p. 225-247

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

  20. Published

    Planterne i florilegierne

    Arnklit, F., Frederiksen, S. E., Hansen, Hans Vilhelm, Jacobsen, Niels, Jørgensen, L. B., Møller, J. D., Rasmussen, Finn N. & Tybjerg, H., 2013, Blomster og verdenssyn. Pedersen, E. D. L. F. & Poulsen, H. K. (eds.). Statens Museum for Kunst, p. 197-209 13 p.

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

  21. Published

    The plants in the Florilegia

    Arnklit, F., Frederiksen, S., Hansen, Hans Vilhelm, Jacobsen, Niels, Jørgensen, L. B., Møller, J. D., Rasmussen, Finn N. & Tybjerg, H., 2013, Flowers and worlds view. Bjerkhof, S. (ed.). Statens Museum for Kunst, p. 197-209 13 p.

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

  22. 2012
  23. Published

    Araceae

    Boyce, P. C., Sookchaloem, D., Hettterscheid, W. L. A., Gusman, G., Jacobsen, Niels, Idei, T. & Van Du, N., 2012, Flora of Thailand: Acoraceae & Araceae. The Forest Herbarium, Vol. 11, Part 2. p. 101-321 + Plates XLV-LVIII

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

  24. 2011
  25. Published

    Permanent genetic resources added to molecular ecology resources database 1 june 2011–31 july 2011

    Barker, F. K., Bell, J. J., Bogdanowicz, S. M., Bonatto, S. L., Cezilly, F., Collins, S. M., Dubreuil, C., Dufort, M. J., Eraud, C., Fuseya, R., Heap, E. A., Jacobsen, N., Madders, M., McEwing, R., Michel, A. P., Mougeot, F., Ogden, R. S., Orantes, L. C., Othman, A. S., Parent, É. & 13 others, Pulikdo-Santacruz, P., Rioux-Paré, R., Roberts, M. F., Rosazlina, R., Sakamoto, T., de-León, P. S., Sévigny, J., St-Onge, P., Terraube, J., Tingay, R. E., Tremblay, R., Watanabe, S. & Wattier, R. A., 2011, In: Molecular Ecology Resources. 11, 6, p. 1124-1126 3 p.

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

  26. Published

    Stort potentiale til sikring af fremtidens fødevarer

    Jacobsen, Niels, Jacobsen, S. & Sørensen, Marten, 2011, In: Jord og Viden. 5, p. 14-15 2 p.

    Research output: Contribution to journal › Journal article › Research

  27. 2010
  28. Published

    GMO-afgrøder ikke den eneste løsning

    Jacobsen, Niels, Jacobsen, S. & Sørensen, Marten, 12 Jul 2010, In: Berlingske Tidende. p. 9

    Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication

  29. Published

    Araceae

    Heng, L., Guanghua, Z., Boyce, P. C., Murata, J., Hetterscheid, W. L. A., Bogner, J. & Jacobsen, Niels, 2010, Flora of China: Acoraceae through Cyperaceae. Zhengyi, W., Raven, P. H. & Deyuan, H. (eds.). Beijing: Science Press, Beijing, Vol. 23. p. 3-5 3 p.

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

  30. Published

    Complex metabolism of aromatic glucosinolates in Pieris rapae caterpillars involving nitrile formation, hydroxylation, demethylation, sulfation, and host plant dependent carboxylic acid formation

    Agerbirk, Niels, Olsen, C. E., Poulsen, E., Jacobsen, Niels & Hansen, Paul Robert, 2010, In: Insect Biochemistry and Molecular Biology. 40, 2, p. 126-137 12 p.

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

  31. Published

    Cryptocoryne: Fischer ex Wydler, Linnaea 5:428. 1830.

    Heng, L. & Jacobsen, Niels, 2010, Flora of China: Acoraceae through Cyperaceae. Zhengyi, W., Raven, P. H. & Deyuan, H. (eds.). Beijing: Science Press, Beijing, Vol. 23. p. 20-22 3 p.

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

  32. 2009
  33. Published

    Cryptocoryne of peninsular Malaysia

    Othman, A. S., Jacobsen, Niels & Mansor, M., 2009, Penerbit Universiti Sains Malaysia. 102 p.

    Research output: Book/Report › Book › Research › peer-review

  34. 2008
  35. Published

    Crocus - Evolution and domestication

    Ørgaard, Marian & Jacobsen, Niels, 2008, Xth Symposium of the International Organisation of Plant Biosystematists. p. 17 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  36. Published

    Elements of the evolution in the genus Cryptocoryne (Araceae)

    Jacobsen, Niels, Lange, Conny Bruun Asmussen, Bastmeijer, J., Budianto, H., Idei, T., Ipor, I. B., Bin Othman, A. S., Sookchaloem, D., Wongso, S. & Ørgaard, Marian, 2008, Monocots IV: Abstracts. p. 32 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  37. Published

    Phylogeny of selected Cryptocoryne species in Malaysia based on 5' trnK sequence variation of chloroplast DNA

    Sofiman Othman, A. & Jacobsen, Niels, 2008, Systematics 2008, Programme and Abstracts. p. 324 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  38. Published

    The Cryptocoryne (Araceae) of Thailand

    Jacobsen, Niels, Idei, T. & Sookchaloem, D., 2008, Abstracts: Lecture. p. 32 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  39. 2007
  40. Published

    Crocus in the northeastern Mediterranean region

    Ørgaard, Marian, Jacobsen, Niels & Heslop-Harrison, J. S., 2007, In: Chromosome Research. 15, Suppl. 1, p. 10 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  41. Published

    Cryptocoryne bangkaensis Bastmeijer, ein neuer Name für eine gut bekannte Cryptocoryne von Sumatra (Indonesien)

    Bastmeijer, J. D., Jacobsen, Niels & Bogner, J. (Translator), 2007, In: Aqua Planta. 32, p. 44-55 12 p.

    Research output: Contribution to journal › Journal article › Research

  42. Published

    Hordeum L.

    Bothmer, R. V., Baden, C. & Jacobsen, Niels, 2007, Flora of North America: North of Mexico. Vol.24: Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Barkworth, M. E., Capels, K. M., Long, S., Anderton, L. K. & Piep, M. B. (eds.). New York: Oxford University Press, Vol. 24. p. 241-252 12 p.

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

  43. Published

    Über die kultur von Barclaya-Arten (Nymphaeaceae)

    Jacobsen, Niels, Ipor, I. B. & Bogner, J. (Translator), 2007, In: Aqua Planta. 32, p. 86-93 8 p.

    Research output: Contribution to journal › Journal article › Communication

  44. 2006
  45. Published

    Cryptocoryne crispatula Engler var. flaccidifolia N. Jacobsen im südlichen Thailand

    Jacobsen, Niels & Soochaloem, D., 2006, In: Aqua Planta. 31, 1, p. 16-23 8 p.

    Research output: Contribution to journal › Journal article › Communication

  46. Published

    Cryptocoryne fusca De Wit (Araceae), a new record for Sarawak

    Ipor, I. B., Tawan, C. S. & Jacobsen, Niels, 2006, In: Sarawak Museum Journal. 62, 83, p. 175-184 10 p.

    Research output: Contribution to journal › Journal article › Communication

  47. Published

    Cryptocoryne zaidiana Ipor & Tawan (Araceae), eine kürzlich neu beschriebene Art aus Sarawak (Malaysia)

    Ipor, I. B., Tawan, C. S. & Jacobsen, Niels, 2006, In: Aqua Planta. 31, 2, p. 52-61 10 p.

    Research output: Contribution to journal › Journal article › Communication

  48. Published

    Cryptocoryne of the Nam Lik watershed in northwestern Laos

    Andersen, T., Pedersen, O., Christensen, C. & Jacobsen, Niels, 2006, In: Aquatic Gardener. 19, 1, p. 24-32 9 p.

    Research output: Contribution to journal › Journal article › Communication

  49. Published

    Tha Pom Klong Song Nam - a wonderful locality for Cryptocoryne ciliata in south Thailand

    Jacobsen, Niels, 2006, In: Aquatic Gardener. 19, p. 30-38 9 p.

    Research output: Contribution to journal › Journal article › Communication

  50. 2005
  51. Published

    A new species of Cryptocoryne (Araceae) from Borneo

    Ipor, I. B., Tawan, C. S. & Jacobsen, Niels, 2005, In: Gardens' Bulletin, Singapore. 57, p. 1-6 6 p.

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

  52. Published

    Tha Pom Klong Song Nam: aussergewöhlicher Fundort von Cryptocoryne ciliata (Roxb.) Schott in Südthailand

    Jacobsen, Niels, 2005, In: Aqua Planta. 2, p. 58-64 7 p.

    Research output: Contribution to journal › Journal article › Communication

  53. 2004
  54. Published

    Crocus cartwrightianus on the Attica Peninsula

    Jacobsen, Niels & Ørgaard, Marian, 2004, In: Acta Horticulturae. p. 65-69 5 p.

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

  55. Published

    Iagttagelser af Crocus cartwrightianus - en nær slægtning til safrankrokus

    Ørgaard, Marian & Jacobsen, Niels, 2004, In: Den Alpine Have. 82, p. 10-14 4 p.

    Research output: Contribution to journal › Journal article › Communication

  56. Published

    Pogostémon helféri (Hook.f.) Press (Lamiaceae), eine neue Aquarienpflanze aus Thailand

    Prasartkul, A. & Jacobsen, Niels, 2004, In: Aqua Planta. 24, 4, p. 143-148 6 p.

    Research output: Contribution to journal › Journal article › Communication

  57. Published

    The genomic organization and evolutionary distribution of a tandemly repeated DNA sequence family in the genus Crocus (Iridaceae)

    Frello, S., Ørgaard, Marian, Jacobsen, Niels & Heslop-Harrison, J. S., 2004, In: Yichuan. 141, 1, p. 81-88 8 p.

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

  58. 2003
  59. Published

    Udvidet systematisk botanik bind 1: MAGNOLIFLORAE@2013VIOLIFLORAE

    Jensen, J. & Jacobsen, Niels, 2003, 128 p.

    Research output: Book/Report › Book › Education

  60. Published

    Udvidet systematisk botanik bind 2: DICOTYLEDONEAE, Tokimbladede: THEIFLORAE@2013SANTALIFLORAE @2013 KVL

    Jensen, J. & Jacobsen, Niels, 2003, 132 p.

    Research output: Book/Report › Book › Education

  61. Published

    Udvidet systematisk botanik bind 3: DICOTYLEDONEAE, Tokimbladede: ARALIIFLORAE@2013SOLANIFLORAE @2013 KVL

    Jensen, J. & Jacobsen, Niels, 2003, 90 p.

    Research output: Book/Report › Book › Education

  62. Published

    Udvidet systematisk botanik bind 4: DICOTYLEDONEAE, Tokimbladede: CORNIFLORAE@2013LAMIIFLORAE @2013 KVL

    Jensen, J. & Jacobsen, Niels, 2003, 117 p.

    Research output: Book/Report › Book › Education

  63. Published

    Udvidet systematisk botanik bind 5: MONOCOTYLEDONEAE, Enkimbladede @2013 KVL

    Jensen, J. & Jacobsen, Niels, 2003, 148 p.

    Research output: Book/Report › Book › Education

  64. 2002
  65. Published

    Cryptocorýne xpurpúrea Ridley nothovar. borneoensis N. Jacobsen, Bastmeijer & Y. Sasaki (Araceae), eine neue Hybridvarietät aus Kalimantan

    Jacobsen, Niels, Bastmeijer, J. D. & Sasaki, Y., 2002, In: Aqua Planta. 27, 4, p. 152-154 3 p.

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

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