Dan Stærk

Dan Stærk

Head of Department, Visiting professor

ORCID: 0000-0003-0074-298X

Publication year:
All
151 - 200 out of 229Page size: 50
Sort by: 1st author
  1. 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 conference › Poster › Research

  2. 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 journal › Journal article › Research › peer-review

  3. 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

  4. 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

  5. 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 journal › Journal article › Research › peer-review

  6. 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 journal › Journal article › Research › peer-review

  7. 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 journal › Journal article › Research › peer-review

  8. 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 journal › Conference abstract in journal › Research › peer-review

  9. 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

  10. 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 journal › Journal article › Research › peer-review

  11. 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 journal › Journal article › Research › peer-review

  12. 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 journal › Journal article › Research › peer-review

  13. 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 journal › Journal article › Research › peer-review

  14. 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 journal › Journal article › Research › peer-review

  15. 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 journal › Journal article › Research › peer-review

  16. 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

  17. Published

    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

  18. Published

    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

  19. 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 journal › Journal article › Research › peer-review

  20. 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

  21. 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 proceeding › Book chapter › Research › peer-review

  22. 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 journal › Journal article › Communication

  23. 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

  24. 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

  25. 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

  26. 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 journal › Contribution to newspaper - Feature article › Communication

  27. 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

  28. 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 journal › Journal article › Research › peer-review

  29. 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

  30. 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

  31. 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 journal › Journal article › Research › peer-review

  32. 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

  33. 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

  34. 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 journal › Journal article › Communication

  35. 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

  36. 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 journal › Journal article › Research › peer-review

  37. 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 journal › Journal article › Research › peer-review

  38. 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 journal › Journal article › Research › peer-review

  39. 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

  40. 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 journal › Journal article › Research › peer-review

  41. 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 journal › Journal article › Research › peer-review

  42. 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 journal › Contribution to newspaper - Newspaper article › Communication

  43. 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

  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. 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

  50. 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 journal › Journal article › Research › peer-review

Previous 1 2 3 4 5 Next

ID: 1299056