Jan Kofod Schjørring
Professor, emeritus
Section for Plant and Soil Sciences
Thorvaldsensvej 40
1871 Frederiksberg C
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Funktion and behov for mikronæringsstoffer
Schjoerring, Jan K., Laursen, Kristian Holst, Pedas, P. & Husted, Søren, 2010, Plantekongres 2010: sammendrag af indlæg: 12-14 januar i Herning Kongrescenter. Dansk Landbrugsrådgivning, p. 79-81 3 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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GRAMINAE: quantifying biosphere-atmosphere interactions of ammonia with European grasslands
Sutton, M. A., Milford, C., Theobald, M. R., Nemitz, E., Fowler, D., Schjørring, J. K., Mattsson, M. E., Husted, S., Erisman, J. W., Otjes, R. P., Hensen, A., Cellier, P., Loubet, B., Neftel, A., Blatter, A., Herrmann, B., Jones, S. K., Horváth, L., Mantzanas, K., Koukoura, Z. & 5 others, , 2000, EUR. Sutton, M. A., Moreno, J. M., Putten, W. H. V. D. & Struwe, S. (eds.). 19375 ed. Publications Office, p. 117-120 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Gene expression, cellular localisation and function of glutamine synthetase isozymes in wheat (Triticum aestivum L.)
Bernard, S. M., Møller, A. L. B., Dionisio, G., Kichey, T., Jahn, T. P., Dubois, F., Baudo, M., Lopes, M. S., Tercé-Laforgue, T., Foyer, C. H., Parry, M. A. J., Forde, B. G., Araus, J. L., Hirel, B., Schjoerring, Jan K. & Habash, D. Z., 2008, In: Plant Molecular Biology. 67, 1-2, p. 89-105 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Genotypic differences in manganese efficiency: field experiments with winter barley (Hordeum vulgare L.)
Hebbern, C. A., Pedas, P., Schjoerring, Jan K., Knudsen, L. & Husted, Søren, 2005, In: Plant and Soil. 272, 1-2, p. 233-244 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Glufosinate treatment of weeds results in ammonia emission by plants
Manderscheid, R., Schaaf, S., Mattsson, M. & Schjoerring, Jan K., 2005, In: Agriculture, Ecosystems & Environment. 109, 1-2, p. 129-140 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Glutamine synthetase isoforms in wheat and barley: targets for improving nitrogen use effeciency
Kichey, T. M. R., Jahn, T. P., Hirel, B., Habash, D. Z. & Schjoerring, Jan K., 2009. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Glutamine synthetase isoforms in wheat and barley: targets for improving nitrogen use efficiency
Kichey, T., Jahn, T. P., Hirel, B., Habash, D. Z. & Schjoerring, Jan K., 2008, In: Physiologia Plantarium. 3, p. 189 1 p.Research output: Contribution to journal › Conference abstract in journal › Research
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Golgi localized barley MTP8 proteins facilitate Mn transport
Pedas, P. R., Schiller, M., Hegelund, J. N., Ladegaard, A. H., Schjoerring, Jan K. & Husted, Søren, 2014, In: PLOS ONE. 9, 12, 21 p., e113759.Research output: Contribution to journal › Journal article › Research › peer-review
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Grain tissue localization and speciation analysis of P, Fe and Zn in rice and barley
Persson, D. P., Stenbæk, A., Neergaard, E. D., Hansen, Thomas Hesselhøj, Schjoerring, Jan K. & Husted, Søren, 2006. 1 p.Research output: Contribution to conference › Poster › Research
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Green biorefining: Effect of nitrogen fertilization on protein yield, protein extractability and amino acid composition of tall fescue biomass
Ugilt Larsen, S., Jørgensen, H., Bukh, C. & Schjoerring, Jan K., 1 Apr 2019, In: Industrial Crops and Products. 130, p. 642-652 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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High light intensity aggravates latent manganese deficiency in maize
Long, L., Pedas, P. R., Kristensen, R. K., Schulze, W. X., Husted, Søren, Zhang, G., Schjoerring, Jan K. & Yuan, L., 2020, In: Journal of Experimental Botany. 71, 19, p. 6116-6127 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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High-throughput analysis of amino acids in plant materials by single quadrupole mass spectrometry
Dahl-Lassen, R., van Hecke, J. J. J., Jørgensen, H., Bukh, C., Andersen, B. & Schjoerring, Jan K., 2018, In: Plant Methods. 14, 9 p., 8.Research output: Contribution to journal › Journal article › Research › peer-review
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High-throughput method for amino acid analysis of green biomass by single quadrupole MS detection
Dahl-Lassen, R., van Hecke, J. J. J., Jørgensen, H. & 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. 833-834 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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HvIRT1, a Mn2+ transport protein contributing to Mn efficiency
Pedas, P. R., Ytting, C. K., Fuglsang, Anja Thoe, Jahn, T. P., Schjoerring, Jan K. & Husted, Søren, 2009. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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HvIRT1, a Mn2+ transport protein contributing to Mn2+ efficiency
Pedas, P., Fuglsang, Anja Thoe, Jahn, T. P., Schjoerring, Jan K., Ytting, C. K. & Husted, Søren, 2007. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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HvlRT1, a MN2+ transport protein contributing to Mn efficiency
Pedas, P., Ytting, C. K., Fuglsang, Anja Thoe, Jahn, T. P., Schjoerring, Jan K. & Husted, Søren, 2009.Research output: Contribution to conference › Conference abstract for conference › Research
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HvlRT1,a Mn2+transport protein contributing to Mn efficiency
Pedas, P., Fuglsang, A. T., Jahn, T. P., Schjoerring, Jan K., Ytting, C. K. & Husted, Søren, 2008, In: Physiologia Plantarium. 3, p. 219 1 p.Research output: Contribution to journal › Conference abstract in journal › Research
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ICP-MS and LC-ICP-MS for analysis of trace element content and speciation in cereal grains
Persson, D. P., Hansen, Thomas Hesselhøj, Laursen, Kristian Holst, Husted, Søren & Schjoerring, Jan K., 2012, Plant Metabolomics: Methods and Protocols. Hardy, N., Hall, R. & Hall, R. (eds.). Springer, p. 193-211 19 p. (Methods in Molecular Biology, Vol. 860).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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ICP-MS and LC-ICP-MS for analysis of trace element content and speciation in the cereal grain
Persson, Daniel Pergament, Hansen, Thomas Hesselhøj, Laursen, Kristian Holst, Husted, Søren & Schjoerring, Jan K., 2012, Plant metabolomics : methods and protocols. Hardy, N. W. & Hall, R. D. (eds.). Humana Press, p. 193-211 19 p. (Methods in Molecular Biology).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Identification and characterization of zinc-starvation-induced ZIP transporters from barley roots
Pedas, P., Schjoerring, Jan K. & Husted, Søren, 2009, In: Plant Physiology and Biochemistry. 47, 5, p. 377-383 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Improved Quality and Disease Resistance in Cereal Crops (iKORN) - A Strategic Research Initiative
Rasmussen, S., Andersen, S. B., Backes, G. M., Brinch-Pedersen, H., Eriksen, L., Haldrup, H., Hjortholm, K., Holm, P. B., Jahn, T. P., Jahoor, A., Justesen, A. F., Jørgensen, L. N., Schjoerring, Jan K., Spliid, N. H., Thordal-Christensen, Hans & Torp, A. M., 2008. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Improved Quality and Disease Resistance in Cereal Crops (iKORN) - A Strategic Research Initiative
Rasmussen, S., Andersen, S. B., Backes, G. M., Brinch-Pedersen, H., Eriksen, L., Haldrup, H., Hjortholm, K., Holm, P. B., Jahn, T. P., Jahoor, A., Justesen, A. F., Jørgensen, L. N., Schjoerring, Jan K., Spliid, N. H., Thordal-Christensen, Hans & Torp, A. M., 2008, Triticeae genomics for the advancement of essential European crops. p. 134 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
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Improved quality and disease resistance in cereal crops (iKORN) - a strategic research initiative
Rasmussen, S. K., Andersen, S. B., Backes, G. M., Brinch-Pedersen, H., Eriksen, L., Haldrup, H., Hjortholm, K., Holm, P. B., Jahn, T. P., Jahoor, A., Justesen, A. F., Jørgensen, L. N., Møller, I. S., Schjoerring, Jan K., Spliid, N. H., Thordal-Christensen, Hans & Torp, A. M., 2009. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Improved quality and disease resistance in cerial crops (iKORN)
Rasmussen, S. K., Andersen, S. B., Backes, G. M., Brinch-Pedersen, H., Eriksen, L., Haldrup, H., Holm, P. B., Jahn, T. P., Jahoor, A., Justesen, A. F., Jørgensen, A. V., Jørgensen, L. N., Møller, I. S., Schjoerring, Jan K., Spliid, N. H., Thordal-Christensen, Hans & Torp, A. M., 2009.Research output: Contribution to conference › Paper › Research
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Improvement of Tryptophan Analysis by Liquid Chromatography-Single Quadrupole Mass Spectrometry Through the Evaluation of Multiple Parameters
la Cour, R., Jørgensen, H. & Schjoerring, Jan K., 19 Nov 2019, In: Frontiers in Chemistry. 7, p. 1-7 797.Research output: Contribution to journal › Journal article › Research › peer-review
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Improving nitrogen use efficiency in barley (Hordeum vulgare L.) through the cisgenic approach
Kichey, T. M. R., Holme, I., Møller, I. S., Jahn, T. P., Holm, P. B. & Schjoerring, Jan K., 2009, The proceedings of the International Plant Nutrition Colloquium XVI, UC Davis. eScholarship, University of California, 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Improving nitrogen use efficiency in barley through the cisgenic approach
Kichey, T. M. R., Holme, I., Møller, I. S., Jahn, T. P., Holm, P. B. & Schjoerring, Jan K., 2009.Research output: Contribution to conference › Poster › Research
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Induction and growth of potato tubers as affected by nitrate
Maeck, G. & Schjoerring, Jan K., 2001, Ikke angivet. Horst, W. J., Schenk, M. K., Bürkert, A., Claassen, N., Flessa, H., Frommmer, W. B., Goldbach, H., Olfs. H. -W., Römheld, V., Sattelmacher, B., Schmidhalter, U., Schubert, S., Wirén, N. V. & Wittenmayer, L. (eds.). Kluwer Academic Publishers, p. 130-131 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Influence of nitrogen and sulphur form on manganese acquisition by barley (Hordeum vulgare)
Husted, Søren, Thomsen, M. U., Mattsson, M. & Schjoerring, Jan K., 2005, In: Plant and Soil. 268, 1-2, p. 309-317 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Influence of nitrogen nutrition and metabolism on ammonia volatilization in plants
Mattsson, M., Husted, Søren & Schjoerring, Jan K., 1998, In: Nutrient Cycling in Agroecosystems. 51, p. 35-40 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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Interactions between leaf nitrogen status and longevity in relation to N cycling in three contrasting European forest canopies
Wang, L., Ibrom, A., Korhonen, J. F. J., Frumau, K. F. A., Wu, J., Pihlatie, M. & Schjoerring, Jan K., 2013, In: Biogeosciences. 10, p. 999-1011 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Interactions between nitrogen, phosphorus and potassium determine growth and N2-fixation in white clover and ryegrass leys
Jensen, H. H. & Schjoerring, Jan K., 2010, In: Nutrient Cycling in Agroecosystems. 87, 3, p. 327-338 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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Interactions between white clover and ryegrass under contrasting nitrogen availability: N2 fixation, N fertilizer recovery, N transfer and water use efficiency
Jensen, H. H. & Schjoerring, Jan K., 1997, In: Plant and Soil. 197, p. 187-199 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Investigating the foliar uptake of zinc from conventional and nano-formulations: a methodological study
Read, T. L., Doolette, C. L., Cresswell, T., Howell, N. R., Aughterson, R., Karatchevtseva, I., Donner, E., Kopittke, P. M., Schjoerring, Jan K. & Lombi, E., 2019, In: Environmental Chemistry. 16, 6, p. 459-469Research output: Contribution to journal › Journal article › Research › peer-review
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Investigation of the individual cytosolic glutamine synthetase genes in Arabidopsis and their function in plant N metabolism
Møller, I. S. & Schjoerring, Jan K., 2010.Research output: Contribution to conference › Conference abstract for conference › Research
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Iron fortification of rice seeds through activation of the nicotianamine synthase gene
Lee, S., Jeon, U. S., Lee, S. J., Kim, Y., Persson, Daniel Pergament, Husted, Søren, Schjoerring, Jan K., Kakei, Y., Masuda, H., Nishizawa, N. K. & An, G., 2009, In: Proceedings of the National Academy of Science of the United States of America. 106, 51, p. 22014-22019 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Is it really organic? – Multi-isotopic analysis as a tool to discriminate between organic and conventional plants
Laursen, Kristian Holst, Mihailova, A., Kelly, S. D., Epov, V. N., Berail, S., Schjoerring, Jan K., Donard, O. F. X., Larsen, E. H., Pedentchouk, N., Marca-Bell, A. D., Halekoh, U., Olesen, J. E. & Husted, Søren, 2013, In: Food Chemistry. 141, 3, p. 2812-2820 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Isolation and characterization of a high affinity SO42-transporter from Hordeum vulgare cv. Klondike
Vidmar, J. J., Schjoerring, Jan K. & Glass, A. D. M., 1997, Ikke angivet. Cram, W. J., Kok, L. J. D., Stulen, I., Brunold, C. & Rennenberg, H. (eds.). Backhuys Publishers, p. 173-175 3 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Jord, vand og planter: kursus 250021
Borggaard, Ole K., Hansen, S., Holm, Peter Engelund, Husted, Søren, Jensen, C. R., Petersen, Carsten & Schjoerring, Jan K., 2007, København: Institut for Grundvidenskab. 289 p.Research output: Book/Report › Compendium/lecture notes › Education
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Jord, vand og planter: kursus 250021, 2009-10
Borggaard, Ole K., Hansen, S., Holm, Peter Engelund, Husted, Søren, Jensen, C. R., Petersen, Carsten & Schjoerring, Jan K., 2009, Institut for Grundvidenskab og Miljø, Københavns Universitet. 280 p.Research output: Book/Report › Compendium/lecture notes › Education
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Jord, vand og planter: kursus 250021
Borggaard, Ole K., Hansen, S., Holm, Peter Engelund, Husted, Søren, Jensen, C. R., Petersen, Carsten & Schjoerring, Jan K., 2008, Department of Basic Sciences and Environment, University of Copenhagen. 279 p.Research output: Book/Report › Compendium/lecture notes › Education
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Kinetics of NH4+ and NO3-absorption and H+ fluxes in ryegrass and N2-fixing white clover
Høgh-Jensen, H., Wollenweber, B. & Schjoerring, Jan K., 1998, Current plant science and biotechnology in agriculture. Elmerich, C., Kondorosi, A. & Newton, W. E. (eds.). 31 ed. Kluwer Academic Publishers, p. 162 1 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Kinetics of nitrate and ammonium absorption and accompanying H+ fluxes in roots of Lolium perenne L. and N2-fixing Trifolium repens L.
Jensen, H. H., Wollenweber, B. & Schjoerring, Jan K., 1997, In: Plant, Cell and Environment. 20, p. 1184-1192 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Kompendium i planternes ernæring i land- og havebrug
Jensen, Lars Stoumann, Eppendorfer, W. H., Magid, Jakob, Nielsen, N. E. & Schjoerring, Jan K., 1996, København: DSR. 411 p.Research output: Book/Report › Book › Education
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Kvælstofudnyttelse ved bladgødskning i vinterhvede
Schjoerring, Jan K., Møller, I. S. & Kichey, T. M. R., 2011, Plantekongres 2011: sammendrag af indlæg; 11-13 januar i Herning Kongrescenter. Videncentret for Landbrug, p. 64-65 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Latent manganese deficiency in barley can be diagnosed and remediated on the basis of chlorophyll a fluorescence measurements
Schmidt, Sidsel Birkelund, Pedas, P., Laursen, Kristian Holst, Schjoerring, Jan K. & Husted, Søren, 2013, In: Plant and Soil. 372, 1-2, p. 417-429 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 4226215
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Golgi localized barley MTP8 proteins facilitate Mn transport
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Barley HvHMA1 is a heavy metal pump involved in mobilizing organellar Zn and Cu and plays a role in metal loading into grains
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Kvælstofudnyttelse ved bladgødskning i vinterhvede
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Published