Jan H. Christensen

Jan H. Christensen

Professor

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    ORCID: 0000-0003-1414-1886

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    1. Published

      Source identification of beached oil at Al Zubarah, Northwestern Qatar

      Al-Kaabi, N. S., Kristensen, M., Zouari, N., Sølling, Theis Ivan, Bach, S. S., Al-Ghouti, M. & Christensen, Jan H., 2017, In: Journal of Petroleum Science and Engineering. 149, p. 107-113 7 p.

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

    2. Published

      Investigating weathering in light diesel oils using comprehensive two-dimensional gas chromatography–High resolution mass spectrometry and pixel-based analysis: Possibilities and limitations

      Alexandrino, G. L., Malmborg, J., Augusto, F. & Christensen, Jan H., 26 Apr 2019, In: Journal of Chromatography A. 1591, p. 155-161 7 p.

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

    3. Published

      Forensic Investigations of Diesel Oil Spills in the Environment Using Comprehensive Two-Dimensional Gas Chromatography-High Resolution Mass Spectrometry and Chemometrics: New Perspectives in the Absence of Recalcitrant Biomarkers

      Alexandrino, G. L., Tomasi, Giorgio, Kienhuis, P. G. M., Augusto, F. & Christensen, Jan H., 2 Jan 2019, In: Environmental Science and Technology. 53, 1, p. 550-559 10 p.

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

    4. Published

      Microplastic pollution in seawater and marine organisms across the Tropical Eastern Pacific and Galápagos: [incl. Author Correction]

      Alfaro-Núñez, A., Astorga, D., Cáceres-Farías, L., Bastidas, L., Soto Villegas, C., Macay, K. & Christensen, Jan H., 2021, In: Scientific Reports. 11, 1, 8 p., 6424.

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

    5. Published

      Ethephon-induced changes in antioxidants and phenolic compounds in anthocyanin-producing black carrot hairy root cultures

      Barba-Espín, G., Chen, S., Agnolet, S., Nymark Hegelund, J., Stanstrup, Jan, Christensen, Jan H., Müller, Renate & Lütken, Henrik Vlk, 2020, In: Journal of Experimental Botany. 71, 22, p. 7030-7045

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

    6. Published

      Quantification and source identification of polycyclic aromatic hydrocarbons in Hanoi and an aquatic production system in peri-urban areas of Hanoi

      Boll, E. S., Christensen, Jan H. & Holm, Peter Engelund, 2007. 1 p.

      Research output: Contribution to conference › Poster › Research

    7. Published

      Polar metabolites of polycyclic aromatic compounds from fungi are potential soil and groundwater contaminants

      Boll, E. S., Johnsen, A. R. & Christensen, Jan H., 1 Jan 2015, In: Chemosphere. 119, p. 250-257 8 p.

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

    8. Published

      Quantification and source identification of polycyclic aromatic hydrocarbons in sediment, soil, and water spinach from Hanoi, Vietnam

      Boll, E. S., Christensen, Jan H. & Holm, Peter Engelund, 2008, In: Journal of Environmental Monitoring. 10, 2, p. 261-269 9 p.

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

    9. Published

      Chemical fingerprinting of hydrocarbon-contamination in soil

      Boll, E. S., Nejrup, J., Jensen, J. K. & Christensen, Jan H., 2015, In: Environmental Science Processes & Impacts. 17, 3, p. 606-618 13 p.

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

    10. Published

      Tjærestoffer - miljøgifte du ikke kan undgå

      Boll, E. S. & Christensen, Jan H., 2010, In: Grøn Hverdag. 3, p. 18-22 5 p.

      Research output: Contribution to journal › Journal article › Communication

    11. Published

      Combining electrokinetic transport and bioremediation for enhanced removal of crude oil from contaminated marine sediments: Results of a long-term, mesocosm-scale experiment

      Cappello, S., Cruz Viggi, C., Yakimov, M., Rossetti, S., Matturro, B., Molina, L., Segura, A., Marqués, S., Yuste, L., Sevilla, E., Rojo, F., Sherry, A., Mejeha, O. K., Head, I. M., Malmquist, L., Christensen, Jan H., Kalogerakis, N. & Aulenta, F., 15 Jun 2019, In: Water Research. 157, p. 381-395

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

    12. Published

      Multiple change-point analysis of disease incidence rates

      Christensen, Jan H. & Rudemo, M., 1996, In: Preventive Veterinary Medicine. 99, p. 53-76 24 p.

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

    13. Published

      Development and application of a hyphenated analytical and chemometric method in petroleum characterisation, identification and degradation studies

      Christensen, Jan H., Hansen, A., Andersen, Ove & Mortensen, J., 1 Dec 2000, In: Water Studies. 8, p. 189-198 10 p.

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

    14. Published

      Chemical fingerprinting of terpanes and steranes by chromatographic alignment and principal component analysis

      Christensen, Jan H., Hansen, A. B. & Andersen, O., 2005. 11 p.

      Research output: Contribution to conference › Paper › Research

    15. Published

      Evaluation of oil biodegradation using time warping and PCA

      Christensen, Jan H., Hansen, A. B. & Andersen, O., 2005. 12 p.

      Research output: Contribution to conference › Paper › Research

    16. Published

      Biodegradation of oil in the coastal environment - Application of multivariate data analysis

      Christensen, Jan H., Hansen, A. B., Mortensen, J. & Andersen, Ove, 1 Dec 2003, p. 349-362. 14 p.

      Research output: Contribution to conference › Paper › Research › peer-review

    17. Published

      Characterization and matching of oil samples using fluorescence spectroscopy and parallel factor analysis

      Christensen, Jan H., Hansen, A. B., Mortensen, J. & Andersen, O., 2005, In: Bunseki. 77, 7, p. 2210-2217 18 p.

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

    18. Published

      A preliminary study on fate of oil in marine sediments inhabited by the polychaete Nereis diversicolor

      Christensen, Jan H., Hansen, A. B., Mortensen, J. & Andersen, Ove, 1 Dec 2002, Oil and Gas Hydrocarbon Spills III: Modelling, Analysis and Control. Brebbia, C. A. (ed.). WITPress, Vol. 11. p. 289-300 12 p.

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

    19. Published

      A Multivariate Approach to Oil Hydrocarbon Fingerprinting and Spill Source Identification

      Christensen, Jan H. & Tomasi, Giorgio, 2007, Oil Spill Environmental Forensics: Fingerprinting And Source Identification. Elsevier, p. 293-325 33 p.

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

    20. Published

      Response characteristics and application of chalcogenide glass Cr(VI)selective electrode

      Christensen, Jan H., Clemmensen, P., Hansen, G., Liltorp, K. & Mortensen, J., 1997, In: Sensors and Actuators B: Chemical. 45, p. 239 243 p.

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

    21. Published

      A multivariate approach to oil hydrocarbon fingerprinting and spill source identification

      Christensen, Jan H. & Tomasi, Giorgio, 2016, Standard handbook oil spill environmental forensics: fingerprinting and source identification. Stout, S. & Wang, Z. (eds.). 2. ed. Elsevier, p. 747-788 42 p.

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

    22. Published

      Practical aspects of chemometrics for oil spill fingerprinting

      Christensen, Jan H. & Tomasi, Giorgio, 2007, In: Journal of Chromatography A. 1169, 1-2, p. 1-22 22 p.

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

    23. Published

      Multivariate statistical methods for evaluating biodegradation of mineral oil

      Christensen, Jan H., Hansen, A. B., Karlson, U., Mortensen, J. & Andersen, O., 2005, In: Journal of Chromatography A. 1090, 1-2, p. 133-145 13 p.

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

    24. Published

      Application of multivariate data analysis for assessing the early fate of petrogenic compounds in the marine environment following the Baltic Carrier oil spill

      Christensen, Jan H., 2002, In: Polycyclic Aromatic Compounds. 22, p. 703 714 p.

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

    25. Published

      A novel approach for characterization of polycyclic aromatic hydrocarbon (PAH) pollution patterns in sediments from Guanabara Bay, Rio de Janeiro, Brazil

      Christensen, Jan H., Tomasi, Giorgio, Scofield, A. D. L. & Meniconi, M. D. F. G., 2010, In: Environmental Pollution. 158, 10, p. 3290-3297 8 p.

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

    26. Published

      Screening of Polybrominated Diphenyl Ethers in Blue Mussels, Marine and Freshwater Sediments in Denmark

      Christensen, Jan H. & Platz, J., 2001, In: Journal of Environmental Monitoring. 3, 5, p. 543 547 p.

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

    27. Published

      Chemical fingerprinting of petroleum biomakers using time warping and PCA

      Christensen, Jan H., Tomasi, Giorgio & Hansen, A. B., 1 Jan 2005, In: Environmental Science & Technology (Washington). 39, 1, p. 255-260 6 p.

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

    28. Published

      PARAFAC modeling of fluorescence excitation-emission spectra of fish bile for rapid en route screening of PAC exposure

      Christensen, Jan H., Tomasi, Giorgio, Strand, J. & Andersen, O., 2009, In: Environmental Science & Technology (Washington). 43, 12, p. 4439-4445 7 p.

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

    29. Published

      Polybrominated Diphenyl Ethers (PBDEs) in Marine Fish and Blue Mussels from Southern Greenland

      Christensen, Jan H., Glasius, M., Pecseli, M. & Pritzl, G., 2002, In: Chemosphere. 47, p. 631 638 p.

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

    30. Published

      Chromatographic preprocessing of GC-MS data for analysis of complex chemical mixtures

      Christensen, Jan H., Mortensen, J., Hansen, A. B. & Andersen, O., 7 Jan 2005, In: Journal of Chromatography A. 1062, 1, p. 113-123 11 p.

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

    31. Published

      Chemical fingerprinting of mobile volatile organic compounds in soil by dynamic headspace-thermal desorption-gas chromatography-mass spectrometry

      Christensen, P., Dela Cruz, Majbrit, Tomasi, Giorgio, Nielsen, Nikoline Juul, Borggaard, O. K. & Christensen, Jan H., Apr 2018, In: LC GC Europe. 31, 4, p. 190-201 12 p.

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

    32. Published

      A retrospective quantification study of benzoic acid, ibuprofen, and mecoprop in Danish groundwater samples

      Christensen, P., Kristensen, M., Hansen, Hans Chr. Bruun, Borggaard, Ole K. & Christensen, Jan H., 2022, In: Environmental Advances. 7, 100180.

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

    33. Published

      Extraction optimization and pixel-based chemometric analysis of semi-volatile organic compounds in groundwater

      Christensen, P., Tomasi, Giorgio, Kristensen, M., Holm, Peter Engelund & Christensen, Jan H., 2017, In: Analytical Methods. 9, 41, p. 5970-5979 10 p.

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

    34. Published

      The root external mycelium of mycorrhizal fungi has a key role in plant nutrition but is suppressed by the soil microbiota

      Cruz Paredes, C., Watts-Williams, S. J., Battini, F., Joner, E. J., Svenningsen, N. B., Dela Cruz, Majbrit, Christensen, Jan H., Nybroe, O. & Jakobsen, Iver, 2017, Proceedings Book: XVIII International Plant Nutrition Colloquium with Boron and Manganese Satellite Meetings. Carstensen, A., Laursen, K. H. & Schjoerring, J. K. (eds.). University of Copenhagen, p. 116-117 2 p.

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

    35. Published

      Disentangling the abiotic and biotic components of AMF suppressive soils

      Cruz-Paredes, C., Diera, T., Davey, M., Rieckmann, Maria Monrad, Christensen, P., Dela Cruz, Majbrit, Laursen, Kristian Holst, Joner, E. J., Christensen, Jan H., Nybroe, O. & Jakobsen, Iver, 2021, In: Soil Biology and Biochemistry. 159, 11 p., 108305.

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

    36. Published

      Investigation of the spatial distribution of airborne polycyclic aromatic hydrocarbons using Rhytidiadelphus squarrosus in Tórshavn, Faroe Islands

      Cwalina, E., Kilpinen, Kristoffer Skovlund, Ryde, Ingvild, Nielsen, Nikoline Juul, Christiansen, S. & Christensen, Jan H., 2023, In: Environmental Science and Pollution Research. 30, p. 84663-84673

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

    37. Published

      System Development for the Investigation of Air Contaminant Removal by Indoor Plants

      Dela Cruz, Majbrit, Christensen, Jan H. & Müller, Renate, 2011. 1 p.

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

    38. Published

      Removal of volatile gasoline compounds by indoor potted plants studied by pixel-based fingerprinting analysis

      Dela Cruz, Majbrit, Tomasi, Giorgio, Müller, Renate & Christensen, Jan H., 2019, In: Chemosphere. 221, p. 226-234

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

    39. Published

      Can ornamental potted plants remove volatile organic compounds from indoor air? - a review

      Dela Cruz, Majbrit, Christensen, Jan H., Thomsen, J. D. & Müller, Renate, 2014, In: Environmental Science and Pollution Research. 21, 24, p. 13909-13928 20 p.

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

    40. Published

      Assessment of volatile organic compound removal by indoor plants-a novel experimental setup

      Dela Cruz, Majbrit, Müller, Renate, Svensmark, Bo, Pedersen, J. S. & Christensen, Jan H., 2014, In: Environmental Science and Pollution Research. 21, 13, p. 7838-7846 9 p.

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

    41. Published

      Indoor plants as air cleaners

      Dela Cruz, Majbrit, Christensen, Jan H. & Müller, Renate, 2015, Proceedings of the XI International People Plant Symposium on Diversity: towards a new vision of nature. Park, S. A. & Shoemaker, C. (eds.). International Society for Horticultural Science, p. 133-137 5 p. (Acta Horticulturae, Vol. 1093).

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

    42. Published

      Air Contaminant removal by Indoor Plants - System development

      Dela Cruz, Majbrit, Christensen, Jan H. & Müller, Renate, 2011. 1 p.

      Research output: Contribution to conference › Poster › Research

    43. Published

      Removal of a complex VOC mixture by potted plants - effects on soil microorganisms

      Dela Cruz, Majbrit, Svenningsen, N. B., Nybroe, O., Müller, Renate & Christensen, Jan H., 2023, In: Environmental Science and Pollution Research. 30, p. 55372-55381

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

    44. Published

      Second dimension retention indices in “normal” orthogonality comprehensive two-dimensional gas chromatography using single standard injection generated isovolatility curves

      Devers, Jason Patrick, Pattison, David & Christensen, Jan H., 2022, In: Journal of Chromatography A. 1683, 5 p., 463548.

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

    45. Published

      A non-target screening study of high-density polyethylene pipes revealed rubber compounds as main contaminant in a drinking water distribution system

      Diera, T., Thomsen, A. H., Tisler, Selina, Karlby, L. T., Christensen, P., Rosshaug, P. S., Albrechtsen, H. & Christensen, Jan H., 2023, In: Water Research. 229, 119480.

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

    46. Published

      Influence of smoking parameters on the concentration of polycyclic aromatic hydrocarbons (PAHs) in Danish smoked fish

      Duedahl-Olesen, L., Christensen, Jan H., Højgård, A., Granby, K. & Timm Heinrich, M., 2010, In: Food Additives and Contaminants. 27, 9, p. 1294-1305 12 p.

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

    47. Published

      The NORMAN Association and the European Partnership for Chemicals Risk Assessment (PARC): let’s cooperate!

      Dulio, V., Koschorreck, J., van Bavel, B., van den Brink, P., Hollender, J., Munthe, J., Schlabach, M., Aalizadeh, R., Agerstrand, M., Ahrens, L., Allan, I., Alygizakis, N., Barcelo’, D., Bohlin-Nizzetto, P., Boutroup, S., Brack, W., Bressy, A., Christensen, J. H., Cirka, L., Covaci, A. & 48 others, Derksen, A., Deviller, G., Dingemans, M. M. L., Engwall, M., Fatta-Kassinos, D., Gago-Ferrero, P., Hernández, F., Herzke, D., Hilscherová, K., Hollert, H., Junghans, M., Kasprzyk-Hordern, B., Keiter, S., Kools, S. A. E., Kruve, A., Lambropoulou, D., Lamoree, M., Leonards, P., Lopez, B., López de Alda, M., Lundy, L., Makovinská, J., Marigómez, I., Martin, J. W., McHugh, B., Miège, C., O’Toole, S., Perkola, N., Polesello, S., Posthuma, L., Rodriguez-Mozaz, S., Roessink, I., Rostkowski, P., Ruedel, H., Samanipour, S., Schulze, T., Schymanski, E. L., Sengl, M., Tarábek, P., Ten Hulscher, D., Thomaidis, N., Togola, A., Valsecchi, S., van Leeuwen, S., von der Ohe, P., Vorkamp, K., Vrana, B. & Slobodnik, J., 2020, In: Environmental Sciences Europe. 32, 11 p., 100.

      Research output: Contribution to journal › Comment/debate › Research › peer-review

    48. Published

      Adsorption of mono- and di-butyltin by a wheat charcoal: pH effects and modeling

      Fang, L., Borggaard, Ole K., Christensen, Jan H., Holm, Peter Engelund & Hansen, Hans Chr. Bruun, 2012, In: Chemosphere. 89, 7, p. 863-868 6 p.

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

    49. Published

      Chemical composition analysis of carbohydrate fragmentation products

      Fathalinejad, S., Taarning, E., Christensen, P. & Christensen, Jan H., 2021, In: Journal of Analytical and Applied Pyrolysis. 156, 105112.

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

    50. Published

      The development and validation of a GC-MS method for the quantification of glycolaldehyde formed from carbohydrate fragmentation processes

      Fathalinejad, S., Taarning, E., Christensen, P. & Christensen, Jan H., 2020, In: Analytical Methods. 12, 15, p. 1975-1987 13 p.

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

    51. Published

      An untargeted gas chromatography mass spectrometry metabolomics platform for marine polychaetes

      Fernandez Varela, R., Tomasi, Giorgio & Christensen, Jan H., 2015, In: Journal of Chromatography A. 1384, p. 133-141 9 p.

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

    52. Published

      Pixel-based analysis of comprehensive two-dimensional gas chromatograms (color plots) of petroleum: a tutorial

      Furbo, S., Hansen, A. B., Skov, T. & Christensen, Jan H., 5 Aug 2014, In: Analytical Chemistry. 86, 15, p. 7160-7170 11 p.

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

    53. Published

      Automated peak extraction and quantification in chromatograpy with multichannel detectors

      Furbo, S. & Christensen, Jan H., 2012, In: Analytical Chemistry. 84, 5, p. 2211-2218 8 p.

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

    54. Published

      Comparison of Quantitative and Semiquantitative Methods in Source Identification Following the OSPAR Oil Spill, in Paraná, Brazil

      Gallotta, F. D. C. & Christensen, Jan H., 2017, Oil Spill Environmental Forensics Case Studies. Elsevier, p. 515-561 47 p.

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

    55. Published

      Source identification of petroleum hydrocarbons in soil and sediments from Iguadu River Waterched, Paraná, Brazil using the CHEMSIC method (CHEMometric analysis of Selected Ion Chromatograms)

      Gallotta, F. D. C. & Christensen, Jan H., 2012, In: Journal of Chromatography A. 1235, p. 149-158 10 p.

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

    56. Published

      Phosphorus speciation analysis of fatty-acid-based feedstocks and fast pyrolysis biocrudes via gel permeation chromatography inductively coupled plasma high-resolution mass spectrometry

      Garcia-Montoto, V., Verdier, S., Dayton, D. C., Mante, O., Arnaudguilhem, C., Christensen, Jan H. & Bouyssiere, B., 2021, In: RSC Advances. 11, 43, p. 26732-26738 7 p.

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

    57. Published

      3D-printed total consumption microflow nebuliser development for trace element analysis in organic matrices via inductively coupled plasma mass spectrometry

      Garcia-Montoto, V., Mallet, S., Arnaudguilhem, C., Christensen, Jan H. & Bouyssiere, B., 2020, In: Journal of Analytical Atomic Spectrometry. 35, 8, p. 1552-1557 6 p.

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

    58. Published

      Hyphenating supercritical fluid chromatography and inductively coupled plasma mass spectrometry: a proof of concept

      Garcia-Montoto, V., Denti, P., Malmquist, L. M. V., Verdier, S., Bouyssiere, B. & Christensen, Jan H., 2020, In: Journal of Analytical Atomic Spectrometry. 35, 12, p. 2852-2858 7 p.

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

    59. Published

      Halogenated organic contaminants in marine fish and mussels from southern Greenland - Pilot study on relations to trophic levels and local sources

      Glasius, M., Christensen, Jan H., Platz, J. & Vorkamp, K., 1 Feb 2005, In: Journal of Environmental Monitoring. 7, 2, p. 127-131 5 p.

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

    60. Published

      Biodegradation of water-accommodated aromatic oil compounds in Arctic seawater at 0 °C

      Gomes, A., Christensen, Jan H., Gründger, F., Kjeldsen, K. U., Rysgaard, S. & Vergeynst, L., 2022, In: Chemosphere. 286, Part 3, 131751.

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

    61. Published

      Interaction mechanisms between polycyclic aromatic hydrocarbons (PAHs) and organic soil washing agents

      Greish, S., Rinnan, Åsmund, Marcussen, H., Holm, Peter Engelund & Christensen, Jan H., 2018, In: Environmental Science and Pollution Research. 25, 1, p. 299-311 13 p.

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

    62. Published

      Occurrence and trophic transport of organic compounds in sedimentation ponds for road runoff

      Grung, M., Meland, S., Ruus, A., Ranneklev, S., Fjeld, E., Kringstad, A., Rundberget, J. T., Dela Cruz, Majbrit & Christensen, Jan H., 2021, In: Science of the Total Environment. 751, 11 p., 141808.

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

    63. Published

      PAH related effects on fish in sedimentation ponds for road runoff and potential transfer of PAHs from sediment to biota

      Grung, M., Petersen, K., Fjeld, E., Allan, I., Christensen, Jan H., Malmquist, L. M. V., Meland, S. & Ranneklev, S., 2016, In: Science of the Total Environment. 566-567, p. 1309-1317 9 p.

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

    64. Published

      Using the hydrophobic subtraction model to choose orthogonal columns for online comprehensive two-dimensional liquid chromatography

      Græsbøll, R., Nielsen, Nikoline Juul & Christensen, Jan H., 2014, In: Journal of Chromatography A. 1326, p. 39-46 8 p.

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

    65. Published

      Optimizing gradient conditions in online comprehensive two-dimensional reversed-phase liquid chromatography by use of the linear solvent strength model

      Græsbøll, R., Janssen, H., Christensen, Jan H. & Nielsen, Nikoline Juul, 2017, In: Journal of Separation Science. 40, 18, p. 3612-3620 9 p.

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

    66. Identification of oil spills by GC/MS fingerprinting in relation to the Danish maritime oil spill response

      Hansen, A. B., Christensen, Jan H., Avnskjold, J., Andersen, I. & Rasmussen, C. A., 2000, Oil and Hydrocarbon Spills II: Modelling, Analysis and Control. Rodriguez, G. R. (ed.). WIT Press, p. 199-207 9 p. (Water Studies, Vol. 8).

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

    67. Published

      Do we know the environmental fate of antibiotic feed additives used in poultry production - or is there a gap?

      Hansen, M., Björklund, B. E., Christensen, Jan H., Krogh, K. A., Brandt, A. & Halling-Sørensen, B., 2008, Gaps in Pollution Science: Abstract Book. Department of Basic Sciences and Environment, University of Copenhagen, 1 p.

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

    68. Published

      Do we know the environmental fate of antibiotic feed additives used in poultry production - or is there a gap?

      Hansen, M., Björklund, B. E., Christensen, Jan H., Krogh, K. A., Brandt, A. & Halling-Sørensen, B., 2009.

      Research output: Contribution to conference › Poster › Research

    69. Published

      Fate and antibacterial potency of anticoccidal drugs and their main abiotic degradation products

      Hansen, M., Krogh, K. A., Brandt, A., Christensen, Jan H. & Halling-Sørensen, B., 2009, In: Environmental Pollution. 157, 2, p. 474-480 7 p.

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

    70. Published

      Determination of 1-hydroxypyrene in human urine by high-performance liquid chromatography

      Hansen, Åse Marie, Poulsen, O. M., Christensen, Jan H. & Hansen, S. H., 1993, In: Journal of Analytical Toxicology. 17, 1, p. 38-41 4 p.

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

    71. Published

      Extension of Plant Phenotypes by the Foliar Microbiome

      Hawkes, C. V., Kjøller, Rasmus, Raaijmakers, J. M., Riber, Leise, Christensen, Svend, Rasmussen, Simon, Christensen, Jan H., Dahl, A. B., Westergaard, Jesper Cairo, Nielsen, Mads, Brown-Guedira, G. & Hansen, Lars Hestbjerg, 2021, In: Annual Review of Plant Biology. 72, p. 823-846 24 p.

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

    72. Published

      Increasing flexibility in two-dimensional liquid chromatography by pulsed elution of the first dimension: a proof of concept

      Jakobsen, S. S., Christensen, Jan H., Verdier, S., Mallet, C. R. & Nielsen, Nikoline Juul, 2017, In: Analytical Chemistry. 89, 17, p. 8723-8730 8 p.

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

    73. Published

      Linking presence of functional genes and chemical fingerprints in soil bacterial communities contaminated with PAHs

      Jensen, K. S., Christensen, Jan H. & Winding, A., 2007. 1 p.

      Research output: Contribution to conference › Poster › Research

    74. Published

      Full-scale bioremediation of diesel-polluted soil in an Arctic landfarm

      Johnsen, A. R., Boe, U. S., Henriksen, P., Malmquist, L. M. V. & Christensen, Jan H., 2021, In: Environmental Pollution. 280, 9 p., 116946.

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

    75. Published

      Removal of Polysorbate 80 by complexation prior to LC-MS analysis

      Jäpelt, K. B., Johnsen, L. G. & Christensen, Jan H., 2016, In: Analusis - European Journal of Analytical Chemistry. 408, 9, p. 2303-2307 5 p.

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

    76. Published

      Metabolic fingerprinting of Lactobacillus paracasei: the optimal quenching strategy

      Jäpelt, K. B., Christensen, Jan H. & Villas-Boas, S. G., 2015, In: Microbial Cell Factories. 14, 10 p., 132.

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

    77. Published

      Metabolic fingerprinting of Lactobacillus paracasei: a multi-criteria evaluation of methods for extraction of intracellular metabolites

      Jäpelt, K. B., Nielsen, Nikoline Juul, Wiese, S. & Christensen, Jan H., 2015, In: Analytical and Bioanalytical Chemistry. 407, 20, p. 6095-6104 10 p.

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

    78. Published

      System stability and signal enhancement with analyte protectants: Gas chromatography analysis of oxygenated-polycyclic aromatic hydrocarbons

      Jørgensen, Mathias Blichert, Nyemann, P. P., Haq, I. U., Christensen, P., Pattison, David & Christensen, Jan H., 2024, In: Talanta. 272, 8 p., 125810.

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

    79. Published

      Can analyte protectants compensate wastewater matrix induced enhancement effects in gas chromatography – mass spectrometry analysis?

      Jørgensen, Mathias Blichert & Christensen, Jan H., 2022, In: Journal of Chromatography A. 1676, 7 p., 463280.

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

    80. Published

      Long-term patterns of hydrocarbon biodegradation and bacterial community composition in epipelagic and mesopelagic zones of an Arctic fjord

      Kampouris, I. D., Gründger, G. F., Christensen, Jan H., Greer, C. W., Kjeldsen, K. U., Boone, W., Meire, L., Rysgaard, S. & Vergeynst, L., 2023, In: Journal of Hazardous Materials. 446, 130656.

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

    81. Published

      Catchment area, fate, and environmental risks investigation of micropollutants in Danish wastewater

      Kilpinen, Kristoffer Skovlund, Devers, Jason Patrick, Castro, M., Tisler, Selina, Jørgensen, Mathias Blichert, Mortensen, P. & Christensen, Jan H., 2023, In: Environmental Science and Pollution Research. 30, 57, p. 121107-121123 17 p.

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

    82. Published

      Generic multicriteria approach to determine the best precipitation agent for removal of biomacromolecules prior to non-targeted metabolic analysis

      Knudsen, S. B., Nielsen, Nikoline Juul, Qvist, J., Andersen, K. B. & Christensen, Jan H., 2021, In: Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 1167, 122567.

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

    83. Published

      Resolving isomers of nitrogen containing polycyclic aromatic compounds by travelling wave ion mobility spectrometry – Mass spectrometry and multiway curve resolution

      Knudsen, S. B., Christensen, Jan H. & Tomasi, Giorgio, 2021, In: Chemometrics and Intelligent Laboratory Systems. 208, 104201.

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

    84. Published

      Is Fucus a suitable biomonitoring organism for polycyclic aromatic hydrocarbon contamination? A study from the Faroe Islands

      Knøfler, I. H., Andersson, K. E., Becker, R. L., Christiansen, S., Nielsen, Nikoline Juul & Christensen, Jan H., 2024, In: Environmental Science and Pollution Research. 31, p. 26699-26712 14 p.

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

    85. Published

      Measuring internal azole and pyrethroid pesticide concentrations in Daphnia magna using QuEChERS and GC-ECD—method development with a focus on matrix effects

      Kretschmann, A. C., Cedergreen, Nina & Christensen, Jan H., 2016, In: Analytical and Bioanalytical Chemistry. 408, 4, p. 1055-1066 12 p.

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

    86. Published

      Marine biodegradation of crude oil in temperate and Arctic water samples

      Kristensen, M., Johnsen, A. R. & Christensen, Jan H., 2015, In: Journal of Hazardous Materials. 300, p. 75-83 9 p.

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

    87. Published

      Complementary analysis of the water-soluble and water-insoluble fraction of catalytic fast pyrolysis biocrudes by two-dimensional gas chromatography

      Kristensen, M., Hansen, A. B., Mante, O. D., Dayton, D. C., Verdier, S., Christensen, P. & Christensen, Jan H., 2018, In: Energy & Fuels. 32, 5, p. 5960-5968 9 p.

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

    88. Published

      Super-complex mixtures of aliphatic- and aromatic acids may be common degradation products after marine oil spills: A lab-study of microbial oil degradation in a warm, pre-exposed marine environment

      Kristensen, M., Johnsen, A. R. & Christensen, Jan H., 15 Sep 2021, In: Environmental Pollution. 285, 8 p., 117264.

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

    89. Published

      Optimization and validation of a derivatization method with boron trifluoride in ethanol for analysis of aromatic carboxylic acids in water

      Kristensen, M., Christensen, P. & Christensen, Jan H., 13 Sep 2019, In: Journal of Chromatography A. 1601, p. 21-26

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

    90. Published

      Obtaining clean and informative mass spectra from complex chromatographic and high-resolution all-ions-fragmentation data by nonnegative parallel factor analysis 2

      Kronik, Oskar Munk, Liang, Xiaomeng, Nielsen, Nikoline Juul, Christensen, Jan H. & Tomasi, Giorgio, 2022, In: Journal of Chromatography A. 1682, 9 p., 463501.

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

    91. Published

      A study of the spatial distribution patterns of airborne polycyclic aromatic hydrocarbons in crowberry (Empetrum nigrum) in Ilulissat, Greenland

      Kronik, Oskar Munk, Prothmann, J., Troché, Gaudry Bruno, Svensmark, Bo, Nielsen, Nikoline Juul & Christensen, Jan H., 2021, In: Environmental Science and Pollution Research. 28, p. 23133-23142

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

    92. Published

      Univariate and multivariate characterization of heavy fuel oil weathering and biodegradation in soil

      Lamberts, R. F., Johnsen, A. R., Andersen, O. & Christensen, Jan H., 2008, In: Environmental Pollution. 156, 2, p. 297-305 9 p.

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

    93. Published

      Isomer-specific biodegradation of methylphenanthrenes by soil bacteria

      Lamberts, R. F., Christensen, Jan H., Mayer, P., Andersen, O. & Johnsen, A. R., 2008, In: Environmental Science & Technology (Washington). 42, 13, p. 4790-4796 7 p.

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

    94. Published

      Metals and organotins in multiple bivalve species in a one-off global survey

      Larsen, M. M., Strand, J., Christensen, Jan H., Vorkamp, K., Hansen, A. B. & Andersen, O., 2011, In: Journal of Environmental Monitoring. 13, p. 1793-1802 10 p.

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

    95. Published

      Enhancing the power of liquid chromatography? Mass spectrometry for chemical fingerprinting of phytotoxins in the environment

      Liang, Xiaomeng, Christensen, Jan H. & Nielsen, Nikoline Juul, 2021, In: Journal of Chromatography A. 1642, 462027.

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

    96. Published

      LCE and LCA: Suspect Screening of Lupin-Produced Phytotoxins in Environmental Samples

      Liang, Xiaomeng, Christensen, Jan H., Bucheli, T. D. & Nielsen, Nikoline Juul, 2023, In: LCGC Europe. 36, 5, p. 158-162

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

    97. Published

      Source-Supported Suspect Screening (4S) of Phytotoxins in Terrestrial and Aquatic Environments: A Field Study of Lupinus angustifolius L. (Blue Lupin)

      Liang, Xiaomeng, Christensen, Jan H., Bucheli, T. D. & Nielsen, Nikoline Juul, 2023, In: Environmental Science & Technology. 57, 6, p. 2333-2340

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

    98. Published

      Selective pressurized liquid extraction of plant secondary metabolites: Convallaria majalis L. as a case

      Liang, Xiaomeng, Nielsen, Nikoline Juul & Christensen, Jan H., 2020, In: Analytica Chimica Acta: X. 4, 9 p., 100040.

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

    99. Published

      Suspect Screening of Lupin-Produced Phytotoxins in Environmental Samples

      Liang, Xiaomeng, Christensen, Jan H., Bucheli, T. D. & Nielsen, Nikoline Juul, 2023, In: LC-GC North America. 41, 8, p. 346-349 4 p.

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

    100. Published

      Extraction of polycyclic aromatic hydrocarbons from smoked fish using pressurized liquid extraction with integrated fat removal

      Lund, M., Duedahl-Olesen, L. & Christensen, Jan H., 2009, In: Talanta: The International Journal of Pure and Applied Analytical Chemistry. 79, 1, p. 10-15 6 p.

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

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