Jan Kofod Schjørring

Jan Kofod Schjørring

Professor, emeritus

ORCID: 0000-0002-2852-3298

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  1. Published

    Losses of essential mineral nutrients by polishing of rice differ among genotypes due to contrasting grain hardness and mineral distribution

    Hansen, Thomas Hesselhøj, Lombi, E., Fitzgerald, M., Laursen, Kristian Holst, Frydenvang, Jens, Husted, Søren, Boualaphanh, C., Resurreccion, A., Howard, D. L., Jonge, M. D. D., Paterson, D. & Schjoerring, Jan K., 2012, In: Journal of Cereal Science. 56, 2, p. 307-315 9 p.

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

  2. Published

    Development of a high-throughput micro-scaled digestion procedure for ICP-based multi-elemental analysis of biological samples

    Hansen, Thomas Hesselhøj, Laursen, Kristian Holst, Persson, Daniel Pergament, Schjoerring, Jan K. & Husted, Søren, 2008. 1 p.

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

  3. Published

    Micro-scaled high-throughput digestion of plant tissue samples for multi-elemental analysis

    Hansen, Thomas Hesselhøj, Laursen, Kristian Holst, Persson, Daniel Pergament, Pedas, P., Husted, Søren & Schjoerring, Jan K., 2009, In: Plant Methods. 5, 12, 11 p.

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

  4. Published

    Multielement plant tissue analysis using ICP spectrometry

    Hansen, Thomas Hesselhøj, de Bang, T. C., Laursen, Kristian Holst, Pedas, P., Husted, Søren & Schjoerring, Jan K., 2013, Plant mineral nutrients: methods and protocols. Maathuis, F. J. M. (ed.). Humana Press, p. 121-141 21 p. (Methods in Molecular Biology, Vol. 953).

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

  5. Published

    Plantevækstfaktorer og afgrødefysiologi: Teoretiske øvelser

    Hansen, S., Husted, Søren, Jensen, C. R., de Neergaard, Andreas, Petersen, Carsten & Schjoerring, Jan K., 2003, Frederiksberg: Samfundslitteratur. 156 p.

    Research output: Book/Report › Book › Education

  6. Published

    Reflectance measurement of canopy biomass and nitrogen status in wheat crops using normalized difference vegetation indices and partial least squares regression

    Hansen, P. M. & Schjoerring, Jan K., 2003, In: Remote Sensing of Environment. 86, 4, p. 542-553 12 p.

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

  7. Published

    Structural and chemical analysis of process residue from biochemical conversion of wheat straw (Triticum aestivum L.) to ethanol

    Hansen, M. A. T., Jørgensen, H., Laursen, Kristian Holst, Schjoerring, Jan K. & Felby, C., 2013, In: Biomass & Bioenergy. 56, p. 572-581 10 p.

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

  8. Published

    The source of inorganic nitrogen has distinct effects on cell wall composition in Brachypodium distachyon

    Głazowska, S., Baldwin, L., Mravec, Jozef, Bukh, C., Fangel, J. U., Willats, W. G. & Schjoerring, Jan K., 1 Nov 2019, In: Journal of Experimental Botany. 70, 21, p. 6461-6473

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

  9. Published

    Can silicon in glacial rock flour enhance phosphorus availability in acidic tropical soil?

    Gunnarsen, Klara Cecilia, Schjoerring, Jan K., Gómez-Muñoz, B., de Neergaard, A. & Jensen, Lars Stoumann, 2022, In: Plant and Soil. 477, p. 241-258

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

  10. Published

    Cytosolic glutamine synthetase Gln1;2 is the main isozyme contributing to GS1 activity and can be up-regulated to relieve ammonium toxicity

    Guan, M., de Bang, T. C., Pedersen, Carsten & Schjoerring, Jan K., 2016, In: Plant Physiology. 171, 3, p. 1921-1933 13 p.

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

  11. Published

    Peering into the separate roles of root and shoot cytosolic glutamine synthetase 1;2 by use of grafting experiments in Arabidopsis

    Guan, M. & Schjoerring, Jan K., 2016, In: Plant Signaling & Behavior. 11, 11, 3 p., e124525.

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

  12. Published

    Two cytosolic glutamine synthetase isoforms play specific roles for seed germination and seed yield structure in Arabidopsis

    Guan, M., Møller, I. S. & Schjoerring, Jan K., 2015, In: Journal of Experimental Botany. Flowering Newsletter. 66, 1, p. 203-212 10 p.

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

  13. Published

    Silicon affects seed development and leaf macrohair formation in Brachypodium distachyon

    Glazowska, S. E., Murozuka, E., Persson, Daniel Pergament, Castro, P. H. A. R. F. & Schjoerring, Jan K., 2018, In: Physiologia Plantarum. 163, 2, p. 231-246 16 p.

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

  14. Published

    The impact of silicon on cell wall composition and enzymatic saccharification of Brachypodium distachyon

    Glazowska, S. E., Baldwin, L. A., Mravec, Jozef, Bukh, C., Hansen, Thomas Hesselhøj, Jensen, M. M., Fangel, J. U., Willats, W. G. T., Glasius, M., Felby, C. & Schjoerring, Jan K., 20 Jun 2018, In: Biotechnology for Biofuels. 11, 18 p., 171.

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

  15. Published

    Inorganic nitrogen absorption by plant roots: physiology and molecular biology

    Glass, A. D. M., Erner, Y., Hunt, T., Kronzucker, H. J., Okamoto, M., Rawat, S., Silim, S., Schjoerring, Jan K., Siddiqi, M. Y., Vidmar, J. J., Wang, M. Y. & Zhuo, D., 1999, Ikke angivet. Gissel-Nielsen, G. & Jensen, A. (eds.). Humana Press, p. 1-16 16 p.

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

  16. Published

    Interactions between uptake of amino acids and inorganic nitrogen in wheat plants

    Gioseffi, E., de Neergaard, Andreas & Schjoerring, Jan K., 2012, In: Biogeosciences. 9, p. 1509-1518 10 p.

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

  17. Published

    Overexpression of cytosolic glutamine synthetase may promote grain yield and nitrogen use efficiency in barley while preventing grain protein decline under elevated atmospheric carbon dioxide

    Gao, Y., Thomsen, H. C. & Schjoerring, Jan K., 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. 720-721 2 p.

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

  18. Published

    Cisgenic overexpression of cytosolic glutamine synthetase improves nitrogen utilization efficiency in barley and prevents grain protein decline under elevated CO2

    Gao, Y., de Bang, T. C. & Schjoerring, Jan K., Jul 2019, In: Plant Biotechnology Journal. 17, 7, p. 1209-1221

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

  19. Published

    Modification of storage proteins in the barley grain increases endosperm zinc and iron under both normal and elevated atmospheric CO2

    Gao, Y., Persson, Daniel Pergament, Vincze, E. & Schjoerring, Jan K., 2022, In: Physiologia Plantarum. 174, 1, 15 p., e13624.

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

  20. Published

    Photosynthesis in leaves and siliques of winter oilseed rape (Brassica napus L.)

    Gammelvind, L., Schjoerring, Jan K., Mogensen, V. O., Jensen, C. R. & Bock, J. G. H., 1996, In: Plant and Soil. 186, p. 227-236 11 p.

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

  21. Published

    Sensitive detection of phosphorus deficiency in plants using chlorophyll a fluorescence

    Frydenvang, Jens, van Maarschalkerweerd, M., Carstensen, A., Mundus, S., Schmidt, Sidsel Birkelund, Pedas, P. R., Laursen, Kristian Holst, Schjoerring, Jan K. & Husted, Søren, 2015, In: Plant Physiology. 169, 1, p. 353-361 9 p.

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

  22. Published

    Atmospheric composition change: ecosystems-atmosphere interactions

    Fowler, D., Pilegaard, K., Sutton, M. A., Ambus, P. L., Raivonen, M., Duyzer, J., Simpson, D., Fagerli, H., Fuzzi, S., Schjørring, J. K., Granier, C., Neftel, A., Isaksen, I. S. A., Laj, P., Maione, M., Monks, P. S., Burkhardt, J., Daemmgen, U., Neirynck, J., Personne, E. & 37 others, Wichink-Kruit, R., Butterbach-Bahl, K., Flechard, C., Tuovinen, J. P., Coyle, M., Gerosa, G., Loubet, B., Altimir, N., Gruenhage, L., Ammann, C., Cieslik, S., Paoletti, E., Mikkelsen, T. N., Ro-Poulsen, Helge, Cellier, P., Cape, J. N., Horvath, L., Loreto, F., Niinemets, Ü., Palmer, P. I., Rinne, J., Misztal, P., Nemitz, E., Nilsson, D., Pryor, S., Gallagher, M. W., Vesala, T., Skiba, U., Brüggemann, N., Zechmeister-Boltenstern, S., Williams, J., O'Dowd, C., Facchini, M. C., de Leeuw, G., Flossman, A., Chaumerliac, N. & Erisman, J. W., 2009, In: Atmospheric Environment. 43, 33, p. 5193-5267 75 p.

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

  23. Published

    Carbon-nitrogen interactions in European forests and semi-natural vegetation - Part 1: Fluxes and budgets of carbon, nitrogen and greenhouse gases from ecosystem monitoring and modelling

    Flechard, C. R., Ibrom, A., Skiba, U. M., de Vries, W., van Oijen, M., Cameron, D. R., Dise, N. B., Korhonen, J. F. J., Buchmann, N., Legout, A., Simpson, D., Sanz, M. J., Aubinet, M., Loustau, D., Montagnani, L., Neirynck, J., Janssens, I. A., Pihlatie, M., Kiese, R., Siemens, J. & 52 others, Francez, A., Augustin, J., Varlagin, A., Olejnik, J., Juszczak, R., Aurela, M., Berveiller, D., Chojnicki, B. H., Dammgen, U., Delpierre, N., Djuricic, V., Drewer, J., Dufrene, E., Eugster, W., Fauvel, Y., Fowler, D., Frumau, A., Granier, A., Gross, P., Hamon, Y., Helfter, C., Hensen, A., Horvath, L., Kitzler, B., Kruijt, B., Kutsch, W. L., Lobo-do-Vale, R., Lohila, A., Longdoz, B., Marek, M., Matteucci, G., Mitosinkova, M., Moreaux, V., Neftel, A., Ourcival, J., Pilegaard, K., Pita, G., Sanz, F., Schjoerring, Jan K., Sebastia, M., Tang, Y. S., Uggerud, H., Urbaniak, M., van Dijk, N., Vesala, T., Vidic, S., Vincke, C., Weidinger, T., Zechmeister-Boltenstern, S., Butterbach-Bah, K., Nemitz, E. & Sutton, M. A., 2020, In: Biogeosciences. 17, 6, p. 1583-1620 38 p.

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

  24. Published

    Ammonium and soluble amide-bound nitrogen in leaves of Brassica napus as related to glutamine synthetase activity and external N supply

    Finnemann, J. & Schjoerring, Jan K., 1998, In: Plant Physiology and Biochemistry. 36, 5, p. 339-346 8 p.

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

  25. Published

    Post-translational regulation of cytosolic glutamine synthetase by reversible phosphorylation and 14-3-3 protein interaction

    Finnemann, J. & Schjoerring, Jan K., 2000, In: Plant Journal. 24, 2, p. 171-181 11 p.

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

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