Dan Stærk
Head of Department, Visiting professor
Administration and Operations
Jagtvej 160
2100 København Ø
Biopharmaceuticals
Jagtvej 162
2100 København Ø
- 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 journal › Journal article › Research › peer-review
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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. 1020-1027Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 444-451Research output: Contribution to journal › Journal article › Research › peer-review
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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. 1619-1628Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Conference abstract in journal › Research › peer-review
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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. 1437-1437Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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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., Qinglei, S., Jäger, A. K. & Stærk, Dan, 26 Aug 2015.Research output: Contribution to conference › Poster › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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., Qinglei, S., Jäger, A. & Stærk, Dan, 2015.Research output: Contribution to conference › Poster › Research
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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. 1432-1432Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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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 conference › Poster › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 conference › Poster › Research
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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 journal › Journal article › Research › peer-review
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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 conference › Poster › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 351-359Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
- 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 01Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
High-resolution α-amylase assay combined with high-performance liquid chromatography−solid-phase extraction−nuclear magnetic resonance spectroscopy for expedited identification of α-amylase inhibitors – proof of concept and α-amylase inhibitor in cinnamon.
Okutan, L., Kongstad, Kenneth Thermann, Jäger, A. & Stærk, Dan, 2014, In: Journal of Agricultural and Food Chemistry. 62, 47, p. 11465-11471 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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-e214Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 1598-1610Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 3610-3631Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 94-101Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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. 337-345Research output: Contribution to journal › Journal article › Research › peer-review
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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. 556-563Research output: Contribution to journal › Journal article › Research › peer-review
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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. 1300-1304Research output: Contribution to journal › Journal article › Research › peer-review
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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 conference › Poster › Research
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
- 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. 1754-1768Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 846-850Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research
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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 journal › Journal article › Research › peer-review
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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 conference › Poster › Research
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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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 conference › Conference abstract for conference › Research › peer-review
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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. 1-8Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 01Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- 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 journal › Journal article › Research › peer-review
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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. 42-48Research output: Contribution to journal › Journal article › Research › peer-review
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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. 1472-1477Research output: Contribution to journal › Journal article › Research › peer-review
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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. 516-519Research output: Contribution to journal › Journal article › Research › peer-review
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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. 531-536Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
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Identification of Fungal Plasma Membrane H+-ATPase Inhibitors in Lecaniodiscus cupanioides by HPLC-HRMS-SPE-NMR
Straadt, I. K., Kongstad, Kenneth Thermann & Stærk, Dan, 2015.Research output: Contribution to conference › Poster › Research
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NMR-spectroscopic studies, and pharmacological evaluation of alkaloids from some medicinal plants
Stærk, Dan, 2000, Royal Danish school of Pharmacy.Research output: Book/Report › Ph.D. thesis › Research
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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. 197-203Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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. 29-48Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Moderne naturstofkemi: effektiv analyse af naturens stofbiblioteker
Stærk, Dan, Lemmich, E., Franzyk, Henrik, Lemmich, J. & Jaroszewski, J. W., 2000, In: Lægemiddelforskning. p. 6-7Research output: Contribution to journal › Journal article › Communication
- 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 journal › Journal article › Research › peer-review
- 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 proceeding › Book chapter › Communication
- Published
Hyphenation of HPLC, SPE and NMR for analysis of complex mixtures
Stærk, Dan, 2009.Research output: Contribution to conference › Conference abstract for conference › Research
- 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. 40-44Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
- 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/Report › Compendium/lecture notes › Education
- 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. 1299-1302Research output: Contribution to journal › Journal article › Research › peer-review
- 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 proceeding › Book chapter › Research › peer-review
- 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/Report › Compendium/lecture notes › Education
- 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. 2793-2796Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Spektroskopi – Strukturopklaring vha NMR og IR: Kompendium med forelæsningsslides, tabeller og opgavesamling til en undervisningsdag i spektroskopi ved Institut for Lægemiddeldesign og Farmakologi på Det Sundhedsvidenskabelige Fakultet, Københavns Universitet.
Stærk, Dan, 2016, 74 p.Research output: Book/Report › Compendium/lecture notes › Education
- Published
Vejledning til laboratorieøvelser i 'Organisk Kemi for Biovidenskab'
Stærk, Dan, 2012, Institut for Grundvidenskab og Miljø, Københavns Universitet. 74 p.Research output: Book/Report › Compendium/lecture notes › Education
- Published
Når filmens fiktion bliver virkelighed
Stærk, Dan, Lambert, M., Sairafianpour, M., Clarkson, C. & Jaroszewski, J. W., 2004, In: Lægemiddelforskning. p. 12-13Research output: Contribution to journal › Journal article › Communication
- 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 conference › Conference abstract for conference › Research › peer-review
- 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. 1584-1586Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 869-877Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 957-960Research output: Contribution to journal › Journal article › Research › peer-review
- 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 conference › Conference abstract for conference › Research › peer-review
- 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. 923-928Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 2217-2221Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Fremtidens bæredygtige medicin fra naturen: Nye teknologier hjælper med at finde nålen i høstakken
Stærk, Dan, 2022, In: Pharma. 2022, 2, p. 20-22Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication
- 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 journal › Journal article › Research › peer-review
- 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 conference › Poster › Research
- Published
High-resolution PTP1B inhibition profiling combined with high-performance liquid chromatography - high-resolution mass spectrometry - solid-phase extraction - nuclear magnetic resonance spectroscopy: Proof-of-concept and antidiabetic constituents in crude extract of Eremophila lucida
Tahtah, Y., Wubshet, S. G., Kongstad, Kenneth Thermann, Heskes, A. M., Pateraki, Irini, Møller, Birger Lindberg, Jäger, A. & Stærk, Dan, 2016, In: Fitoterapia. 110, p. 52-58 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Triple aldose reductase/α-glucosidase/radical scavenging high-resolution profiling combined with high-performance liquid chromatography – high-resolution mass spectrometry – solid-phase extraction – nuclear magnetic resonance spectroscopy for identification of antidiabetic constituents in crude extract of Radix Scutellariae
Tahtah, Y., Kongstad, Kenneth Thermann, Wubshet, S. G., Nyberg, N., Jønsson, L. H., Jäger, A. K., Qinglei, S. & Stærk, Dan, 2015, In: Journal of Chromatography A. 1408, p. 125-132 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Conference abstract in journal › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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. 126-131Research output: Contribution to journal › Journal article › Research › peer-review
ID: 1299056
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Itoside A and 4-hydroxytremulacin from Dovyalis caffra and Dovyalis zeyheri
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Identification of reaction products between drug substances and excipients by HPLC-SPE-NMR: Ester and amide formation between citric acid and 5-aminosalicylic acid
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