Jan Kofod Schjørring
Professor, emeritus
Section for Plant and Soil Sciences
Thorvaldsensvej 40
1871 Frederiksberg C
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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
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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
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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
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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
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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
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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
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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
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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. 6461-6473Research output: Contribution to journal › Journal article › Research › peer-review
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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. 241-258Research output: Contribution to journal › Journal article › Research › peer-review
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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
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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
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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
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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
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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
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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 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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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
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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. 1209-1221Research output: Contribution to journal › Journal article › Research › peer-review
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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
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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
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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
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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, , 2009, In: Atmospheric Environment. 43, 33, p. 5193-5267 75 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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, , 2020, In: Biogeosciences. 17, 6, p. 1583-1620 38 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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Translocation of NH4+ in oilseed rape plants in relation to glutamine synthetase isogene expression and activity
Finnemann, J. & Schjoerring, Jan K., 2000, Nitrogen in a sustainable ecosystem from the cell to the plant. Martins-Loucão, M. A. & Lips, S. H. (eds.). Leiden: Backhuys Publishers, p. 333-334 2 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Translocation of NH4+ in oilseed rape plants in relation to glutamine synthetase isogene expression and activity
Finnemann, J. & Schjoerring, Jan K., 1999, In: Physiologia Plantarum : An International Journal for Plant Biology. 105, p. 469-477 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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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Biomass for biofuels - the challenge and a possible way forward
Felby, C., Porter, John Roy, Rasmussen, S., Schjoerring, Jan K., Nielsen, T. H., Sakuragi, Y. & Willats, W. G. T., 2009. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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The slippery slope of cisgenesis
Eriksson, U. D., Stymne, S. & Schjoerring, Jan K., 2014, In: Nature Biotechnology. 32, 1 p., 727.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Redistribution of sulphur during generative growth of barley plants with different sulphur and nitrogen status
Eriksen, J., Nielsen, M., Mortensen, J. V. & Schjoerring, Jan K., 2001, In: Plant and Soil. 230, p. 239-246 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Foliar application of zinc sulphate and zinc EDTA to wheat leaves: differences in mobility, distribution, and speciation
Doolette, C. L., Read, T., Li, C., Scheckel, K. G., Donner, E., Kopittke, P. M., Schjoerring, Jan K. & Lombi, E., 2018, In: Journal of Experimental Botany. 69, 18, p. 4469-4481 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Temporal and Spatial Patterns of Zinc and Iron Accumulation during Barley (Hordeum vulgare L.) Grain Development
Detterbeck, A., Pongrac, P., Persson, Daniel Pergament, Vogel-Mikus, K., Kelemen, M., Vavpetic, P., Pelicon, P., Arcon, I., Husted, Søren, Schjoerring, Jan K. & Clemens, S., 2020, In: Journal of Agricultural and Food Chemistry. 68, 44, p. 12229-12240 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The search for candidate genes associated with natural variation of grain Zn accumulation in barley
Detterbeck, A., Nagel, M., Rensch, S., Weber, M., Börner, A., Persson, Daniel Pergament, Schjoerring, Jan K., Christov, V. & Clemens, S., 2 Jul 2019, In: Biochemical Journal. 476, 13, p. 1889-1909Research output: Contribution to journal › Journal article › Research › peer-review
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Elevated nicotianamine levels in Arabidopsis halleri roots play a key role in zinc hyperaccumulation
Deinlein, U., Weber, M., Schmidt, H., Rensch, S., Trampczynska, A., Hansen, Thomas Hesselhøj, Husted, Søren, Schjoerring, Jan K., Talke, I. N., Krämer, U. & Clemens, S., 2012, In: Plant Cell. 24, 2, p. 708-723 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ammonia sources and sinks in an intensively managed grassland canopy
David, M., Loubet, B., Cellier, P., Mattsson, M. E., Schjoerring, Jan K., Nemitz, E., Roche, R., Riedo, M. & Sutton, M. A., 2009, In: Biogeosciences. 6, 9, p. 1903-1915 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The effects of management on ammonia fluxes over a cut grassland as measured by use of dynamic chambers
David, M., Roche, R., Mattsson, M. E., Sutton, M. A., Dämmgen, U., Schjoerring, Jan K. & Cellier, P., 2009, In: Biogeosciences Discussions. 6, 1, p. 1599-1623 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Policies for agricultural nitrogen management-trends, challenges and prospects for improved efficiency in Denmark
Dalgaard, T., Hansen, B., Hasler, B., Hertel, O., Hutchings, N. J., Jacobsen, Brian H., Jensen, Lars Stoumann, Kronvang, B., Olesen, J. E., Schjoerring, Jan K., Kristensen, I. S., Graversgaard, M., Termansen, M. & Vejre, Henrik, 2014, In: Environmental Research Letters. 9, 11, 115002.Research output: Contribution to journal › Journal article › Research › peer-review
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DNMARK: Danish Nitrogen Mitigation Assessment: Research and Know-how for a Sustainable, Low-Nitrogen Food Production
Dalgaard, T., Brock, S., Hansen, B., Hasler, B., Hertel, O., Hutchings, N. J., Jacobsen, Brian H., Jensen, Lars Stoumann, Kjeldsen, C., Kronvang, B., Olesen, J. E., Schjoerring, Jan K., Sigsgaard, T., Graversgaard, M., Hashemi, F., Turner, K., Vejre, Henrik, de Vries, W. & Wiborg, I. A., 2020, Just Enough Nitrogen: Perspectives on how to get there for regions with too much and too little nitrogen. Sutton, M. A., Mason, K. E., Bleeker, A., Hicks, W. K., Masso, C., Raghuram, N., Reis, S. & Bekunda, M. (eds.). Springer, p. 363-376 14 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Solution scenarios and the effect of top down versus bottom up N mitigation measures: Experiences from the Danish Nitrogen Assessment
Dalgaard, T., Brock, S., Børgesen, C. D., Graversgaard, M., Hansen, B., Hasler, B., Hertel, O., Hutchings, N. J., Jacobsen, B., Jensen, Lars Stoumann, Kjeldsen, C., Olesen, J. E., Schjoerring, Jan K., Sigsgaard, T., Andersen, Peter Stubkjær, Termansen, Mette, Vejre, Henrik, Odgaard, M. V., de Vries, W. & Wiborg, I., 2016. 4 p.Research output: Contribution to conference › Conference abstract for conference › Research
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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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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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Contrasting effects of nicotianamine synthase knockdown on zinc and nickel tolerance and accumulation in the zinc/cadmium hyperaccumulator Arabidopsis halleri
Cornu, J., Deinlein, U., Hoereth, S., Braun, M., Schmidt, H., Weber, M., Persson, Daniel Pergament, Husted, Søren, Schjoerring, Jan K. & Clemens, S., 2015, In: New Phytologist. 206, 2, p. 738-750 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Intensity of Manganese Deficiency Strongly Affects Root Endodermal Suberization and Ion Homeostasis
Chen, A., Husted, Søren, Salt, D. E., Schjoerring, Jan K. & Persson, Daniel Pergament, Oct 2019, In: Plant Physiology. 181, 2, p. 729-742Research output: Contribution to journal › Journal article › Research › peer-review
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Tissue specific ionomic analysis of barley (Hordeum vulgare) root tissue using Laser Microdissection (LMD) and ICP-MS
Chen, A., Hansen, Thomas Hesselhøj, Persson, Daniel Pergament, Schjoerring, Jan K. & Husted, Søren, 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. 831-832 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Towards single-cell ionomics: a novel micro-scaled method for multi-element analysis of nanogram-sized biological samples
Chen, A., Hansen, Thomas Hesselhøj, Olsen, L. I., Palmgren, Michael, Husted, Søren, Schjoerring, Jan K. & Persson, Daniel Pergament, 2020, In: Plant Methods. 16, 13 p., 31.Research output: Contribution to journal › Journal article › Research › peer-review
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Phylogenetic analysis of F-bZIP transcription factors indicates conservation of the zinc deficiency response across land plants
Castro, P. H. A. R. F., Lilay, Grmay Hailu, Muñoz-Mérida, A., Schjoerring, Jan K., Azevedo, H. & Assuncao, Ana, 2017, In: Scientific Reports. 7, 1, 14 p., 3806.Research output: Contribution to journal › Journal article › Research › peer-review
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Proceedings Book XVIII International Plant Nutrition Colloquium: with Boron and Manganese Satellite Meeting
Carstensen, A. (ed.), Laursen, Kristian Holst (ed.) & Schjoerring, Jan K. (ed.), 2017, Department of Plant and Environmental Sciences, University of Copenhagen. 948 p.Research output: Book/Report › Book › Research
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A genomics and multi-platform metabolomics approach to identify new traits of rice quality in traditional and improved varieties
Calingacion, M. N., Boualaphanh, C., Daygon, V. D., Anacleto, R., Hamilton, R. S., Biais, B., Deborde, C., Maucourt, M., Moing, A., Mumm, R., Vos, R. C. H. D., Erban, A., Kopka, J., Hansen, Thomas Hesselhøj, Laursen, Kristian Holst, Schjoerring, Jan K., Hall, R. D. & Fitzgerald, M. A., 2012, In: Metabolomics. 8, 5, p. 771-783 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Special topics in potassium and magnesium research
Cakmak, I. & Schjoerring, Jan K., 2008, In: Physiologia Plantarum : An International Journal for Plant Biology. 133, 4, p. 623 1 p.Research output: Contribution to journal › Editorial › Research
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A combined zinc/cadmium sensor and zinc/cadmium export regulator in a heavy metal pump
Bækgaard, L., Mikkelsen, M. D., Sørensen, D. M., Hegelund, J. N., Persson, Daniel Pergament, Mills, R. F., Yang, Zhang, Husted, Søren, Andersen, J. P., Buch-Pedersen, M. J., Schjoerring, Jan K., Williams, L. E. & Palmgren, Michael, 2010, In: Journal of Biological Chemistry. 285, 41, p. 31243-31252 10 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
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