Dan Stærk

Dan Stærk

Head of Department, Visiting professor


  1. Published

    Butenolides from plant-derived smoke: natural plant-growth regulators with antagonistic actions on seed germination

    Light, M. E., Burger, B. V., Stærk, Dan, Kohout, L. & Van Staden, J., 2010, In: Journal of Natural Products. 73, 2, p. 267-269 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Advancing HPLC-PDA-HRMS-SPE-NMR analysis of coumarins in Coleonema album by use of orthogonal reversed-phase C18 and pentafluorophenyl separations

    Lima, R. D. C. L., Gramsbergen, S., Van Staden, J., Jäger, A. K., Kongstad, Kenneth Thermann & Stærk, Dan, 2017, In: Journal of Natural Products. 80, 4, p. 1020-1027

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    High-resolution PTP1B inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of PTP1B inhibitors from Miconia albicans

    Lima, R. D. C. L., Kongstad, Kenneth Thermann, Kato, L., José das Silva, M., Franzyk, Henrik & Stærk, Dan, 2018, In: Molecules. 23, 7, 13 p., 1755.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Brazilian insulin plant as a bifunctional food: Dual high-resolution PTP1B and α-glucosidase inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of antidiabetic compounds in Myrcia rubella Cambess

    Lima, R. D. C. L., Kato, L., Kongstad, Kenneth Thermann & Stærk, Dan, 2018, In: Journal of Functional Foods. 45, p. 444-451

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Peptides from chicken processing by-product inhibit DPP-IV and promote cellular glucose uptake: potential ingredients for T2D management

    Lima, R. D. C. L., Berg, R. S., Rønning, S. B., Afseth, N. K., Knutsen, S. H., Stærk, Dan & Wubshet, S. G., 2019, In: Food & Function. 10, p. 1619-1628

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    The α-glucosidase and PTP1B inhibitory effect of 45 medicinal plants extracts

    Liu, B., Kongstad, Kenneth Thermann, Jäger, A. K. & Stærk, Dan, Dec 2016, In: Planta Medica. 81, S 01, p. 1 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  7. Published

    High-resolution α-glucosidase and radical scavenging profiling combined with HPLC-HRMS-SPE-NMR for identification of bioactive constituents in crude extract of Pueraria lobata

    Liu, B., Kongstad, Kenneth Thermann, Nyberg, N. T., Sun, Q., Jager, A. K. & Stærk, Dan, Nov 2015, In: Planta Medica. 81, 16, p. 1437-1437

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  8. Published
  9. Published

    Dual High-Resolution α-Glucosidase and Radical Scavenging Profiling Combined with HPLC-HRMS-SPE-NMR for Identification of Minor and Major Constituents Directly from the Crude Extract of Pueraria lobata

    Liu, B., Kongstad, Kenneth Thermann, Qinglei, S., Nyberg, N., Jäger, A. & Stærk, Dan, 13 Feb 2015, In: Journal of Natural Products. 78, 2, p. 294–300 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Edible seaweed as future functional food: Identification of α-glucosidase inhibitors by combined use of high-resolution α-glucosidase inhibition profiling and HPLC-HRMS-SPE-NMR

    Liu, B., Kongstad, Kenneth Thermann, Wiese, S., Jäger, A. K. & Stærk, Dan, 2016, In: Food Chemistry. 203, p. 16-22 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published
  12. Published

    High-resolution hyaluronidase inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of anti-necrosis constituents in Clausena excavata

    Liu, Y., Stærk, Dan, Nyberg, N. & Jager, A. K., Nov 2015, In: Planta Medica. 81, 16, p. 1432-1432

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  13. Published

    High-resolution snake venom inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of antivenomous constituents in Clausena excavata

    Liu, Y., Nyberg, N., Stærk, Dan & Jäger, A., 2015.

    Research output: Contribution to conferencePosterResearch

  14. Published

    High-resolution bacterial growth inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of antibacterial constituents in Chinese plants used to treat snakebites

    Liu, Y., Nielsen, M., Stærk, Dan & Jäger, A., 2014, In: Journal of Ethnopharmacology. 155, 2, p. 1276-1283 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    High-resolution hyaluronidase inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of anti-necrosis constituents in Chinese plants used to treat snakebite

    Liu, Y., Stærk, Dan, Nielsen, M. N., Nyberg, N. & Jäger, A. K., 2015, In: Phytochemistry. 119, p. 62-69 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Facilitated visual interpretation of scores in principal component analysis by bioactivity-labeling of 1H NMR spectra - metabolomics investigation and identification of a new α-glucosidase inhibitor in Radix Astragali

    Liu, Y., Nyberg, N., Jäger, A. K. & Stærk, Dan, 2017, In: Molecules. 22, 3, 12 p., 411.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    High-resolution snake venom inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of antivenomous constituents in Clausena excavata

    Liu, Y., Nyberg, N., Stærk, Dan & Jäger, A. K., 26 Aug 2015.

    Research output: Contribution to conferencePosterResearch

  18. Published

    Oxidation and cyclization of Casbene in the biosynthesis of Euphorbia factors from mature seeds of Euphorbia lathyris L

    Luo, Dan, Callari, R., Hamberger, B., Wubshet, S. G., Nielsen, M. T., Andersen-Ranberg, Johan, Hallström, B. M., Cozzi, F., Heider, H., Møller, Birger Lindberg, Stærk, Dan & Hamberger, B. R., 2016, In: Proceedings of the National Academy of Sciences of the United States of America. 113, 34, p. E5082-E5089 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    α-Glucosidase inhibitory activity of plant extracts from the Danish Medicinal Plant Biobank

    Madsen, A. T., Soelberg, Jens & Stærk, Dan, 8 Jun 2021. 1 p.

    Research output: Contribution to conferencePosterResearch

  20. Published

    Antidiabetic xanthones with α-glucosidase inhibitory activities from an endophytic Penicillium canescens

    Malik, A., Ardalani, H., Anam, S., McNair, Laura M., Kromphardt, K. J. K., Frandsen, R. J. N., Franzyk, Henrik, Stærk, Dan & Kongstad, Kenneth Thermann, 2020, In: Fitoterapia. 142, 8 p., 104522.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    The causal mutation leading to sweetness in modern white lupin cultivars

    Mancinotti, Davide, Czepiel, K., Taylor, J. L., Galehshahi, H. G., Møller, L. A., Jensen, M. K., Motawie, Mohammed Saddik, Hufnagel, B., Soriano, A., Yeheyis, L., Kjaerulff, Louise, Péret, B., Stærk, Dan, Wendt, T., Nelson, M. N., Kroc, M. & Geu-Flores, Fernando, 2023, In: Science Advances. 9, 31, 10 p., eadg8866.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Identification and characterization of a new antifungal peptide in fermented milk product containing bioprotective Lactobacillus cultures

    McNair, Laura M., Siedler, S., Vinther, J. M., Hansen, A. M., Neves, A. R., Jäger, A. K., Franzyk, Henrik & Stærk, Dan, 2018, In: F E M S Yeast Research. 18, 9 p., foy094.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    A GPCR-based yeast biosensor for biomedical, biotechnological, and point-of-use cannabinoid determination

    Miettinen, Karel, Leelahakorn, Nattawat, Almeida Robles, A. R., Zhao, Yong, Hansen, L. R., Nikolajsen, I. E., Andersen, Jens Bo, Givskov, Michael, Stærk, Dan, Bak, Søren & Kampranis, Sotirios, 2022, In: Nature Communications. 13, 16 p., 3664.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Identification of Amaryllidaceae alkaloids in larvae of the ‘lily borer’ moth Brithys crini

    Nair, J. J., Andresen, A. L., Papenfus, H., Stærk, Dan & van Staden, J., 2020, In: South African Journal of Botany. 131, p. 351-359

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    New resistance-correlated saponins from the insect-resistant crucifer Barbarea vulgaris

    Nielsen, Nikoline Juul, Nielsen, J. & Stærk, Dan, 2010, In: Journal of Agricultural and Food Chemistry. 58, 9, p. 5509-5514 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    An inverse association between plasma benzoxazinoid metabolites and PSA after rye intake in men with prostate cancer revealed with a new method

    Nordin, E., Steffensen, S. K., Laursen, B. B., Andersson, S., Johansson, J., Åman, P., Hallmans, G., Borre, M., Stærk, Dan, Hanhineva, K., Fomsgaard, I. S. & Landberg, R., 2022, In: Scientific Reports. 12, 14 p., 5260.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Ligand-fishing and bioactivity-correlated metabolomics for accelerated discovery of antidiabetic drug leads

    Nyberg, N. T., Wubshet, S. G., Kongstad, Kenneth Thermann & Stærk, Dan, Dec 2016, In: Planta Medica. 82, S 01

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  28. Published
  29. Published

    Hemolymph metabolites and osmolality are tightly linked to cold tolerance of Drosophila species: a comparative study

    Olsson, T., MacMillan, H. A., Nyberg, N., Stærk, Dan, Malmendal, A. & Overgaard, J., 15 Aug 2016, In: The Journal of Experimental Biology. 219, 16, p. 2504-2513 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    High-dose naloxone, an experimental tool uncovering latent sensitisation: pharmacokinetics in humans.

    Papathanasiou, T., Springborg, A., Kongstad, Kenneth Thermann, Stærk, Dan, Møller, Kirsten, Taylor, B. K., Lund, Trine Meldgaard & Werner, M. U., 2019, In: British Journal of Anaesthesia. 123, 2, p. e204-e214

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Total biosynthesis of the cyclic AMP booster forskolin from Coleus forskohlii

    Pateraki, Irini, Andersen-Ranberg, Johan, Jensen, N. B., Wubshet, S. G., Heskes, A. M., Forman, Victor, Hallström, B., Hamberger, B., Motawie, Mohammed Saddik, Olsen, C. E., Stærk, Dan, Hansen, J., Møller, Birger Lindberg & Hamberger, B. R., 2017, In: eLife. 6, 28 p., e23001.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    PTP1B-inhibiting branched-chain fatty acid dimers from Eremophila oppositifolia subsp. angustifolia identified by high-resolution PTP1B inhibition profiling and HPLC-PDA-HRMS-SPE-NMR analysis

    Pedersen, H. A., Ndi, C., Semple, S. J., Buirchell, B., Møller, Birger Lindberg & Stærk, Dan, 7 Apr 2020, In: Journal of Natural Products. 83, p. 1598-1610

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Antimalarial sesquiterpene lactones from Distephanus angulifolius

    Pedersen, M. M., Chukwujekwu, J. C., Lategan, C. A., van Staden, J., Smith, P. J. & Stærk, Dan, 2009, In: Phytochemistry. 70, 5, p. 601-607 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Serrulatane diterpenoids from the leaves of Eremophila glabra and their potential as antihyperglycemic drug leads

    Petersen, M. J., Liang, Chao, Kjaerulff, Louise, Ndi, C., Semple, S., Buirchell, B., Coriani, S., Møller, Birger Lindberg & Stærk, Dan, 2022, In: Phytochemistry. 196, 11 p., 113072.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    A systematic review of possible interactions for herbal medicines and dietary supplements used concomitantly with disease-modifying or symptom-alleviating multiple sclerosis drugs

    Petersen, M. J., Bergien, Sofie Olsgaard & Stærk, Dan, 2021, In: Phytotherapy Research. 35, 7, p. 3610-3631

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Immobilized α-amylase magnetic beads for ligand fishing: Proof of concept and identification of α-amylase inhibitors in Ginkgo biloba

    Petersen, M. J., Lima, R. D. C. L., Kjaerulff, Louise & Stærk, Dan, 2019, In: Phytochemistry. 164, p. 94-101

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Reversal of ABCG2/BCRP-mediated multidrug resistance by 5,3’,5’-trihydroxy-3,6,7,4’-tetramethoxyflavone isolated from the Australian desert plant Eremophila galeata Chinnock

    Petersen, M. J., Lund, X. L., Semple, S. J., Buirchell, B., Franzyk, Henrik, Gajhede, Michael, Kongstad, Kenneth Thermann, Stenvang, Jan & Stærk, Dan, 2021, In: Biomolecules. 11, 10, 19 p., 1534.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    4N-alkyloxycarbonyl derivatives of cytosine: physicochemical characterisation, and cytosine regeneration rates and release from alginic acid gels

    Petersson, K. P., Pedersen, B. T., Stærk, Dan, Krogfelt, K. A. & Larsen, C. S., 2004, In: European Journal of Pharmaceutical Sciences. 23, 4-5, p. 337-345

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Multivariate analysis of integrated and full-resolution 1H-NMR spectral data from complex pharmaceutical preparations: St. John's wort

    Rasmussen, B., Cloarec, O., Tang, H., Stærk, Dan & Jaroszewski, J. W., 2006, In: Planta Medica. 72, p. 556-563

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Dovyalicin-type spermidine alkaloids from Dovyalis species

    Rasmussen, B., Nkurunziza, A., Witt, M., Oketch-Rabah, H. A., Jaroszewski, J. W. & Stærk, Dan, 2006, In: Journal of Natural Products. 69, p. 1300-1304

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Isolation and structure elucidation of serrulatane diterpenoids from the roots of Eremophila longifolia

    Rasmussen, L. F., Anton, J., Kjaerulff, Louise & Stærk, Dan, 2021, p. 1.

    Research output: Contribution to conferencePosterResearch

  42. Published

    Serrulatane diterpenoids with unusual side chain modifications from root bark of Eremophila longifolia

    Rasmussen, L. F., Anton, Jennifer, Kjaerulff, Louise, Zhao, Yong, Semple, S. J., Ndi, C., Buirchell, B., Møller, Birger Lindberg & Stærk, Dan, 2022, In: Phytochemistry. 203, 14 p., 113408.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    On the biosynthetic origin of carminic acid

    Rasmussen, S. A., Kongstad, Kenneth Thermann, Khorsand-Jamal, P., Kannangara, R. M., Nafisi, M., Van Dam, A., Bennedsen, M., Madsen, B., Okkels, F. T., Gotfredsen, C. H., Stærk, Dan, Thrane, U., Mortensen, U. H., Larsen, T. O. & Frandsen, R. J. N., 2018, In: Insect Biochemistry and Molecular Biology. 96, p. 51-61 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Furolabdane diterpenoids from Pseudodictamnus aucheri (Boiss.) Salmaki & Siadati (Lamiaceae) as chemophenetic markers

    Sadani, S., Sarrafi, Y. & Stærk, Dan, 2021, In: Biochemical Systematics and Ecology. 98, 4 p., 104304.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Leishmanicidal, antiplasmodial, and cytotoxic activity of novel diterpenoid 1,2-quinones from Perovskia abrotanoides: new source of tanshinones

    Sairafianpour, M., Christensen, J., Stærk, Dan, Budnik, B. A., Kharazmi, A., Bagherzadeh, K. & Jaroszewski, J. W., 2001, In: Journal of Natural Products. 64, 11, p. 1398-1403 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Leishmanicidal and antiplasmodial activity of constituents of Smirnowia iranica

    Sairafianpour, M., Kayser, O., Christensen, J., Asfa, M., Witt, M., Stærk, Dan & Jaroszewski, J. W., 2003, In: Journal of Natural Products. 65, p. 1754-1768

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Terpenoids of Salvia hydrangea: two new, rearranged 20-norabietanes and the effect of oleanolic acid on erythrocyte membrane

    Sairafianpour, M., Bahreininejad, B., Witt, M., Ziegler, H. L., Jaroszewski, J. W. & Stærk, Dan, 2003, In: Planta Medica. 69, p. 846-850

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Combining PARAFAC analysis of HPLC-PDA profiles and structural characterization using HPLC-PDA-SPE-NMR-MS experiments: commercial preparations of St. John's Wort

    Schmidt, B., Jaroszewski, J. W., Bro, Rasmus, Witt, M. & Stærk, Dan, 2008, In: Analytical Chemistry. 80, 6, p. 1978-1987 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Plantemetabolomer in action

    Schmidt, B., Stærk, Dan, Bro, Rasmus & Jaroszewski, J. W., 2006, In: Lægemiddelforskning. 2006, p. 4-5 2 p.

    Research output: Contribution to journalJournal articleResearch

  50. Published

    Development of a bioassay-coupled HPLC-SPE-ttNMR platform for identification of α-glucosidase inhibitors in apple peel (Malus × domestica Borkh.)

    Schmidt, J. S., Lauridsen, M. B., Dragsted, Lars Ove, Nielsen, J. & Stærk, Dan, 2012, In: Food Chemistry. 135, 3, p. 1692-1699 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Identification of α-glucosidase inhibitors in apple peel - a chemometric approach

    Schmidt, J. S., Daykin, C. A. & Stærk, Dan, 2012. 1 p.

    Research output: Contribution to conferencePosterResearch

  52. Published

    Assessment of constituents in Allium by multivariate data analysis, high-resolution α-glucosidase inhibition assay and HPLC-SPE-NMR

    Schmidt, J. S., Nyberg, N. & Stærk, Dan, 2014, In: Food Chemistry. 161, p. 192-198 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Hyaluronidase, phospholipase A2 and protease inhibitory activity of plants used in traditional treatment of snakebite-induced tissue necrosis in Mali, DR Congo and South Africa

    Schmidt, M. M., Nielsen, L. H., Søgaard, S. V., Stærk, Dan, Rønsted, Nina, Diallo, D., Kusamba Zacharie, C., van Staden, J. & Jäger, A., 2014, In: Journal of Ethnopharmacology. 157, p. 171-180 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    African plants for inhibition of necrotic enzymes from snake venom

    Schmidt, M. M., Nielsen, L., Søgaard, S., Stærk, Dan, Rønsted, Nina, Diallo, D., Kusamba Zacharie, C., Van Staden, J. & Jäger, A. K., 2014.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  55. Published

    Investigation of skin permeation, ex vivo inhibition of venom-induced tissue destruction, and wound healing of African plants used against snakebites

    Schmidt, M. M., Stærk, Dan, Nielsen, Hanne Mørck, Brandner, J. M., Diallo, D., Kusamba Zacharie, C., Van Staden, J. & Jäger, A., 2015, In: Journal of Ethnopharmacology. 165, p. 1-8

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Biodiscoveries within the Australian plant genus Eremophila based on international and interdisciplinary collaboration: results and perspectives on outstanding ethical dilemmas

    Semple, S., Stærk, Dan, Buirchell, B., Fowler, R., Gericke, Oliver, Kjaerulff, Louise, Zhao, Yong, Pedersen, H. A., Petersen, M. J., Rasmussen, L. F., Bredahl, E. K., Pedersen, Gustav Blichfeldt, McNair, Laura M., Ndi, C., Hansen, N. L., Heskes, A., Bayly, M., Loland, Claus Juul, Heinz, Nanna & Møller, Birger Lindberg, 2022, In: Plant Journal. 111, 4, p. 936-953 15866.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Effect of residual water and microwave heating on half-lifes of reagents and reactive intermediates in peptide synthesis

    Shelton, A. P. T., Pedersen, S. L., Stærk, Dan & Jensen, Knud Jørgen, 2012, In: Chemistry: A European Journal. 18, 29, p. 9024-9031 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    High-resolution α-glucosidase inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of anti-diabetic compounds in Eremanthus crotonoides (Asteraceae)

    Silva, E. L., Lobo, J., Vinther, J. M., Borges, R. M. & Stærk, Dan, Dec 2016, In: Planta Medica. 82, S 01

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  59. Published

    Athenolide A, a new steroidal lactone from the leaves of Athenaea martiana (Solanacea) determined by means of HPLC-HRMS-SPE-NMR analysis

    Silva, E. L., Almeida-Lafetá, R. C., Borges, R. M. & Stærk, Dan, Jan 2018, In: Chemistry & Biodiversity. 15, 1, 8 p., e1700455.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Dual high-resolution inhibition profiling and HPLC-HRMS-SPE-NMR analysis for identification of α-glucosidase and radical scavenging inhibitors in Solanum americanum Mill.

    Silva, E. L. E., Almeida-Lafetá, R. C., Borges, R. M. & Stærk, Dan, 2017, In: Fitoterapia. 118, p. 42-48

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Targeted natural product isolation guided by HPLC-SPE-NMR: constituents of Hubertia species

    Sprogøe, K., Stærk, Dan, Jäger, A. K., Adsersen, A., Hansen, S. H., Witt, M., Landbo, A. R., Meyer, A. S. & Jaroszewski, J. W., 2007, In: Journal of Natural Products. 70, 9, p. 1472-1477

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Combining HPLC-PDA-MS-SPE-NMR with circular dichroism for complete natural product characterization in crude extracts: Levorotatory gossypol in Thespesia danis

    Sprogøe, K., Stærk, Dan, Ziegler, H. L., Jensen, T. H., Holm-Møller, S. B. & Jaroszewski, J. W., 2008, In: Journal of Natural Products. 71, 4, p. 516-519

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Leishmanicidal, antiplasmodial and cytotoxic activity of indole alkaloids from Corynanthe pachyceras

    Stærk, Dan, Lemmich, E., Christensen, J., Kharazmi, A., Olsen, C. E. & Jaroszewski, J. W., 2000, In: Planta Medica. 66, p. 531-536

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Isolation of a library of aromadendranes from Landolphia dulcis and its characterization using the VolSurf approach

    Stærk, Dan, Skole, B., Jørgensen, Flemming Steen, Budnik, B. A., Ekpe, P. & Jaroszewski, J. W., 2004, In: Journal of Natural Products. 67, 5, p. 799-805 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Itoside A and 4-hydroxytremulacin from Dovyalis caffra and Dovyalis zeyheri

    Stanstrup, Jan, Rusch, A., Agnolet, S., Rasmussen, H. B., Mølgaard, Per, Van Staden, J., Stafford, G. I. & Stærk, Dan, 2010, In: Biochemical Systematics and Ecology. 38, 3, p. 346-348 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Bisbenzylisoquinoline alkaloids as markers of Atherospermataceae: tetrandrine and fangchinoline from Laureliopsis philippiana

    Stanstrup, Jan, Schmidt, J. S., Rasmussen, H. B., Mølgaard, Per, Guzmán, A. & Stærk, Dan, 2010, In: Biochemical Systematics and Ecology. 38, 3, p. 450-453 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published
  68. Published

    NMR-spectroscopic studies, and pharmacological evaluation of alkaloids from some medicinal plants

    Stærk, Dan, 2000, Royal Danish school of Pharmacy.

    Research output: Book/ReportPh.D. thesisResearch

  69. Published

    Selagoline, a new alkaloid from Huperzia selago

    Stærk, Dan, Larsen, J., Larsen, L. A., Olafsdottir, E. S., Witt, M. & Jaroszewski, J. W., 2004, In: Natural Product Research. 18, p. 197-203

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Accelerated dereplication of crude extracts using HPLC-PDA-MS-SPE-NMR

    Stærk, Dan, Kesting, J. R., Sairafianpour, M., Witt, M., Asili, J., Emami, S. A. & Jaroszewski, J. W., 2009, In: Phytochemistry. 70, 8, p. 1055-1061 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    HPLC-NMR techniques for plant extract analysis

    Stærk, Dan, Lambert, M. & Jaroszewski, J. W., 2006, Medicinal Plant Biotechnology. From Basic Research to Applications. Kayser, O. & Quax, W. J. (eds.). Weinheim: Wiley-VCH, p. 29-48

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  72. Published

    Moderne naturstofkemi: effektiv analyse af naturens stofbiblioteker

    Stærk, Dan, Lemmich, E., Franzyk, Henrik, Lemmich, J. & Jaroszewski, J. W., 2000, In: Lægemiddelforskning. p. 6-7

    Research output: Contribution to journalJournal articleCommunication

  73. Published

    New bisbenzylisoquinoline alkaloid from Laureliopsis philippiana

    Stærk, Dan, Thi, L. P., Rasmussen, H. B., Guzmán, A. & Mølgaard, Per, 2009, In: Fitoterapia. 80, 2, p. 112-114 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  74. Published

    Fremtidens funktionelle fødevarer - et vigtigt middel i kampen mod livsstilssygdomme

    Stærk, Dan, 2012, Profil/Fødevarer & Sundhed. København: Københavns Universitet, Kommunikation, p. 18-19 2 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  75. Published

    Hyphenation of HPLC, SPE and NMR for analysis of complex mixtures

    Stærk, Dan, 2009.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  76. Published

    Jagten på bioaktive naturstoffer: Sammenkoblet HPLC-PDA-HRMS-SPE-NMR til hurtig identifikation af bioaktive naturstoffer i komplekse blandinger

    Stærk, Dan, 2021, In: Dansk Kemi. 102, 4, p. 40-44

    Research output: Contribution to journalContribution to newspaper - Feature articleCommunication

  77. Published

    Noter til M25-1 spektroskopi

    Stærk, Dan & Jaroszewski, J. W., 2007, København: Københavns Universitet, Det Farmaceutiske Fakultet, Institut for Medicinalkemi. 49 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  78. Published

    In vitro cytotoxic activity of phenanthroindolizidine alkaloids from Cynanchum vincetoxicum and Tylophora tanakae against drug-sensitive and multidrug-resistant cancer cells

    Stærk, Dan, Lykkeberg, A. K., Christensen, J., Budnik, B. A., Abe, F. & Jaroszewski, J. W., 2002, In: Journal of Natural Products. 65, p. 1299-1302

    Research output: Contribution to journalJournal articleResearchpeer-review

  79. Published

    HPLC-NMR Techniques for Plant Extract Analysis

    Stærk, Dan, Lambert, M. & Jaroszewski, J. W., 20 Mar 2008, Medicinal Plant Biotechnology: From Basic Research to Industrial Applications. Wiley-VCH, p. 29-48 20 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  80. Published

    NMR for gymnasieelever: forelæsningsslides, tabeller og opgavesamling til en NMR undervisningssession for gymnasieelever

    Stærk, Dan, 2010, Institut for Grundvidenskab og Miljø, Københavns Universitet. 39 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  81. Published

    A new class of spermidine-derived alkaloids

    Stærk, Dan, Witt, M., Oketch-Rabah, H. A. & Jaroszewski, J. W., 2003, In: Organic Letters. 5, p. 2793-2796

    Research output: Contribution to journalJournal articleResearchpeer-review

  82. Published
  83. Published

    Vejledning til laboratorieøvelser i 'Organisk Kemi for Biovidenskab'

    Stærk, Dan, 2012, Institut for Grundvidenskab og Miljø, Københavns Universitet. 74 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  84. Published

    Når filmens fiktion bliver virkelighed

    Stærk, Dan, Lambert, M., Sairafianpour, M., Clarkson, C. & Jaroszewski, J. W., 2004, In: Lægemiddelforskning. p. 12-13

    Research output: Contribution to journalJournal articleCommunication

  85. Published

    High-resolution bioactivity profiling combined with HPLC-HRMS-SPE-NMR: accelerated identification of bioactive constituents in food and medicinal plants

    Stærk, Dan, 2015.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  86. Published

    Cytotoxic activity of some phenanthroindolizidine N-Oxide alkaloids from Cynanchum vincetoxicum

    Stærk, Dan, Christensen, J., Lemmich, E., Duus, J. Ø., Olsen, C. E. & Jaroszewski, J. W., 2000, In: Journal of Natural Products. 63, 11, p. 1584-1586

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    Bis-intercalation of homodimeric thiazole orange dyes in DNA: effect of modifying the linker

    Stærk, Dan, Hamed, A. A., Pedersen, E. B. & Jacobsen, J. P., 1997, In: Bioconjugate Chemistry. 8, p. 869-877

    Research output: Contribution to journalJournal articleResearchpeer-review

  88. Published

    Phenanthroindolizidine alkaloids from Vincetoxicum pumilum

    Stærk, Dan, Nezhad, K. B., Asili, J., Emami, S. A., Ahi, A., Sairafianpour, M. & Jaroszewski, J. W., 2005, In: Biochemical Systematics and Ecology. 33, p. 957-960

    Research output: Contribution to journalJournal articleResearchpeer-review

  89. Published

    High-resolution bioactivity profiling combined with hyphenated HPLC-SPE-NMR – Investigation of functional food and plants with antifungal constituents

    Stærk, Dan, 2014.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  90. Published

    Structural analysis of complex saponins of Balanites aegyptiaca by 800 MHz 1H NMR spectroscopy

    Stærk, Dan, Chapagain, B. P., lindin, T., Wiesman, Z. & Jaroszewski, J. W., 2006, In: Magnetic Resonance in Chemistry. 44, p. 923-928

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. Published

    Conformational studies of indole alkaloids corynantheine and dihydrocorynantheine by dynamic 1H NMR spectroscopy and computational methods: steric effects of ethyl vs. vinyl group

    Stærk, Dan, Norrby, P. & Jaroszewski, J. W., 2001, In: Journal of Organic Chemistry. 66, p. 2217-2221

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    Fremtidens bæredygtige medicin fra naturen: Nye teknologier hjælper med at finde nålen i høstakken

    Stærk, Dan, 2022, In: Pharma. 2022, 2, p. 20-22

    Research output: Contribution to journalContribution to newspaper - Newspaper articleCommunication

  93. Published

    Production of novel fusarielins by ectopic activation of the polyketide synthase 9 cluster in Fusarium graminearum

    Sørensen, J. L., Hansen, F. T., Søndergaard, T. E., Stærk, Dan, Lee, T. V., Wimmer, R., Klitgaard, L. G., Purup, S., Giese, H. & Frandsen, R. J. N., 2012, In: Environmental Microbiology. 14, 5, p. 1159-1170 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    High-resolution Assays Combined with HPLC-HRMS-SPE-ttNMR for Identification of Antidiabetic Compounds in root of Scutellaria Baicalensis

    Tahtah, Y., Jønsson, L. H., Nyberg, N., Jäger, A. & Stærk, Dan, 2014.

    Research output: Contribution to conferencePosterResearch

  95. Published
  96. Published
  97. Published

    High-resolution inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of PTP1B inhibitors from Vietnamese plants

    Trinh, T. D. B., Jäger, A. K. & Stærk, Dan, 2017, In: Molecules. 22, 7, 12 p., 1228.

    Research output: Contribution to journalJournal articleResearchpeer-review

  98. Published

    α-Glucosidase inhibitors from Phyllanthus amarus and Phyllanthus urinaria

    Trinh, T. D. B., Stærk, Dan & Jäger, A. K., Dec 2016, In: Planta Medica. 81, S 01, p. 1 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  99. Published

    Screening for potential α-glucosidase and α-amylase inhibitory constituents from selected Vietnamese plants used to treat type 2 diabetes

    Trinh, T. D. B., Stærk, Dan & Jäger, A. K., 2016, In: Journal of Ethnopharmacology. 186, p. 189-195 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  100. Published

    Xanthones from the twigs of Garcinia oblongifolia and their antidiabetic activity

    Trinh, T. D. B., Quach, T. T. T., Bui, D. N., Stærk, Dan, Nguyen, L. D. & Jäger, A. K., 2017, In: Fitoterapia. 118, p. 126-131

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 1299056