Jan Kofod Schjørring
Professor, emeritus
Section for Plant and Soil Sciences
Thorvaldsensvej 40
1871 Frederiksberg C
- 2006
- Published
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
- Published
Antisense reduction of serine hydroxymethyltransferase results in diurnal displacement of NH4+ assimilation in leaves of Solanum tuberosum
Schjoerring, Jan K., Mäck, G., Nielsen, K. H., Husted, Søren, Suzuki, A., Driscoll, S., Boldt, R. & Bauwe, H., 2006, In: Plant Cell. 45, 1, p. 71-82 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2005
- Published
A cation exchange resin method for measuring long-term potassium release rates from soil
Askegaard, M., Hansen, Hans Chr. Bruun & Schjoerring, Jan K., 2005, In: Plant and Soil. 271, 1-2, p. 63-74 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
New functions: two candidate aquaporins suggested to be involved in the transport of H2O2
Bienert, G. P., Schüssler, M. D., Schjoerring, Jan K. & Jahn, T. P., 2005, Programme, abstracts, participants. Thordal-Christensen, H. & Kangasjärvi, J. (eds.). Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 33 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
New functions: two candidate aquaporins suggested to be involved in the transport of H2O2
Bienert, G. P., Schüssler, M. D., Schjoerring, Jan K. & Jahn, T. P., 2005, The 4th Int. Conf. on Aquaporins. Abstract book. SPA, p. 102 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
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
- Published
NH3 and NH4+ permeability in aquaporin-expressing Xenopus oocytes
Holm, L. M., Jahn, T. P., Møller, A. L. B., Schjoerring, Jan K., Ferri, D., Klærke, Dan Arne & Zeuthen, Thomas, 2005, In: Pflügers Archiv: European Journal of Physiology. 450, 6, p. 415-428 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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
- Published
The mechanisms of differential manganese efficiency in barley genotypes
Husted, Søren, Hebbern, C. A., Pedas, P., Laursen, Kristian Holst & Schjoerring, Jan K., 2005, Plant nutrition for food security, human health and environmental protection. Li, C. P. & al., E. (eds.). Tsinghua University Press, p. 98-99 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
The plant nutriome: High-throughput profiling of inorganic elements in plants
Husted, Søren & Schjoerring, Jan K., 2005, Plant Biotech Denmark. The Royal Veterinary and Agricultural University, Department of Plant Biology, p. 10 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
Ammonium homeostasis and nitrogen use efficiency controlled by transport and assimilation
Jahn, T. P., Møller, A. L. B., Hoopen, F. T., Bienert, G. P., Hegelund, J. N., Holm, L. M., Zeuthen, T., Klærke, Dan Arne, Mohsin, B., Kühlbrandt, W. & Schjoerring, Jan K., 2005, Plant nutrition for food security, human health and environmental protection. Li, C. P. & al., E. (eds.). Tsinghua University Press, p. 204-205 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
Molecular physiology of ammonium transport and assimilation and the role of aquaammoniaporins
Jahn, T. P., Møller, A. L. B., Hegelund, J. N., Hoopen, F. T., Bienert, G. P., Dionisi, G., Nielsen, K. H. & Schjoerring, Jan K., 2005. 1 p.Research output: Contribution to conference › Poster › Research
- Published
The effect of new strategies of nitrogen application on nitrogen uptake and biomass production in potatoes (Solanum tuberosum) during growth.
Lærke, P. E., Plauborg, F., Schjoerring, Jan K. & Andersen, M. N., 2005, Plant nutrition for food security, human health and environmental protection. Li, C. J. & al., E. (eds.). Tsinghua University Press, p. 282-283 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
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
- Published
Differential Mn efficiency in barley genotypes is related to differences in Mn uptake capacity in the low Mn concentration range
Pedas, P., Jahn, T. P., Schjoerring, Jan K., Holm, Peter Engelund & Husted, Søren, 2005, Plant nutrition for food security, human health and environmental protection. Li, C. J. & al., E. (eds.). Tsinghua University Press, p. 296-297 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
Differential capacity for high-affinity manganese uptake contributes to differences between barley genotypes in tolerance to low manganese availability
Pedas, P., Hebbern, C. A., Schjoerring, Jan K., Holm, Peter Engelund & Husted, Søren, 2005, In: Plant Physiology. 139, 3, p. 1411-1420 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Relative addition rate technique as a tool for alleviating ammonium toxicity in cucumber (Cucumis sativus L., cv. Styx) plants
Roosta, H. & Schjoerring, Jan K., 2005, Plant nutrition for food security, human health and environmental protection. Li, C. P. & al., E. (eds.). Tsinghua University Press, p. 274-275 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
Vand og planter
Schjoerring, Jan K. & Jahn, T. P., 2005, Vand - Temahæfte 2005. Lund (ansvh. redaktør), S., Bjerno, G. L., Thostrup, L. & Aabo, C. (eds.). København: Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 6-7 2 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- 2004
- Published
Aquaporin homologues in plants and mammals transport ammonia
Jahn, T. P., Møller, A. L. B., Zeuthen, Thomas, Holm, Lars Morten, Klærke, Dan Arne, Mohsin, B., Kühlbrandt, W. & Schjoerring, Jan K., 2004, In: FEBS Letters. 574, 1-3, p. 31-36 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2003
- Published
Plantevækstfaktorer og Afgrødefysiologi B: Vejledning til eksperimentelle øvelser
Bruun, Sander, Hansen, S., Hebbern, C. A., Jahn, T. P., Jensen, C. R., Jensen, Lars Stoumann, Luxhøi, J., Nielsen, K. H., Petersen, Carsten & Schjoerring, Jan K., 2003, 1-108. Frederiksberg: Samfundslitteratur, 108 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- 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
- 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
- Published
On-line measurement of essential plant nutrient dynamics in the root medium using ICP-MS with an octopole research system
Husted, Søren, Holm, Peter Engelund, Hansen, Hans Chr. Bruun & Schjoerring, Jan K., 2003, Ikke angivet. Gesellschaft deutscher chemiker, p. 167 1 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Senescence-induced changes in apoplastic and bulk tissue ammonia concentrations of ryegrass leaves
Mattsson, M. & Schjoerring, Jan K., 2003, In: New Phytologist. 160, 3, p. 489-499 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2002
- Published
Leaf-atmosphere NH3 exchange of white clover (Trifolium repens L. ) in relation to mineral N nutrition and symbiotic N2 fixation
Herrmann, B., Mattsson, M., Fuhrer, J. & Schjoerring, Jan K., 2002, In: Journal of Experimental Botany. 53, 366, p. 139-146 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Photorespiratory NH4+ production in leaves of wild-type and glutamine synthetase 2 antisense oilseed rape
Husted, Søren, Mattsson, M., Möllers, C., Wallbraun, M. & Schjoerring, Jan K., 2002, In: Plant Physiology. 130, 2, p. 989-998 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ammonia exchange at the tree-atmosphere interface
Høier Nielsen, K., Schjoerring, Jan K., Erisman, J. W. & Pearson, J., 2002, Trace gas exchange in forest ecosystems. Gasche, R., Papen, H. & Rennenberg, H. (eds.). Dordrecht: Kluwer Academic Publishers, p. 159-173 15 p. (Tree Physiology).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
The influence of phosphorus deficiency on growth and nitrogen fixation of white clover plants
Jensen, H. H., Schjoerring, Jan K. & Soussana, J., 2002, In: Annals of Botany. 90, 6, p. 745-753 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dynamic and steady-state responses of inorganic nitrogen pools and NH3 exchange in leaves of Lolium perenne and Bromus erectus to changes in root nitrogen supply
Mattsson, M. & Schjoerring, Jan K., 2002, In: Plant Physiology. 128, 2, p. 742-750 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effect of NO3- supply on N metabolism of potato plants (Solanum tuberosum L.) with special focus on the tubers
Mäck, G. & Schjoerring, Jan K., 2002, In: Plant, Cell and Environment. 25, 8, p. 999-1009 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Production and consumption of NH4+ and NH3 in trees
Pearson, J., Woodall, J., Clough, E. C. M., Høier Nielsen, K. & Schjoerring, Jan K., 2002, Trace gas exchange in forest ecosystems. Gasche, R., Papen, H. & Rennenberg, H. (eds.). Dordrecht: Kluwer Academic Publishers, p. 53-77 25 p. (Tree Physiology).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Regulation of the high-affinity ammonium transporter (BnAMT1;2) in the leaves of Brassica napus by nitrogen status
Pearson, J. N., Finnemann, J. & Schjoerring, Jan K., 2002, In: Plant Molecular Biology. 49, 5, p. 483-490 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The ¤regulation of ammonium translocation in plants
Schjoerring, Jan K., Husted, Søren, Mäck, G. & Mattsson, M., 2002, In: Journal of Experimental Botany. 53, 370, p. 883-890 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Plantenæringsstoffer: økologiske atomer med bioteknologisk potentiale
Schjoerring, Jan K. & Husted, Søren, 2002, Visioner for fremtidens jordbrug. Jensen, E. S., Vejre, H., Bügel, S. H. & Emanuelsson, J. (eds.). København: Gad, p. 141-159 19 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
Ammonia exchange with vegetation: measurement, modelling and application
Sutton, M. A., Milford, C., Nemitz, E., Theobald, M. R., Riedo, M., Hargreaves, K. J., Hill, P. W., Dragosits, U., Fowler, D., Schjørring, J. K., Mattsson, M. E., Husted, S., Erisman, J. W., Hensen, A., Mosquera, J., Otjes, R., Cellier, P., Loubet, B., David, M., Neftel, A. & 15 others, , 2002, Ikke angivet. Midgley, P. M. & Reuther, M. (eds.). Margraf Verlag, p. 49-61 13 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- 2001
- Published
A pulse-labelling method to generate 13C- enriched plant materials
Bromand, S., Whalen, J. K., Janzen, H. H., Schjoerring, Jan K. & Ellert, B. H., 2001, In: Plant and Soil. 235, p. 253-257 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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
- Published
Regrowth and nutrient composition of different plant organs in grass-clover canopies as affected by phosphorus and potassium availability
Jensen, H. H., Fabricius, V. & Schjoerring, Jan K., 2001, In: Annals of Botany. 88, p. 153-162 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Rhizodeposition of nitrogen by red clover, white clover and ryegrass leys
Jensen, H. H. & Schjoerring, Jan K., 2001, In: Soil Biology & Biochemistry. 33, p. 439-448 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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
- Published
Cytosolic glutamine synthetase (GS1): posttranslational regulation and role in nitorgen remobilization from leaves of non-transgenic and GS1-overexpressing oilseed rape plants
Schjoerring, Jan K., Möllers, C. & Finnemann, J., 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. 120-121 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Noget om planters spisevaner
Schjoerring, Jan K., 2001, Årsberetning 2000 for Forskningsforum, forskningsrådene og Forskeruddannelsesrådet, Forskningsstyrelsen, København. p. 38-39 2 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
Quantification of ammonia exchange between agricultural cropland and atmosphere: measurements over two complete growth cycles of oilseed rape, wheat, barley and pea
Schjoerring, Jan K. & Mattsson, M., 2001, In: Plant and Soil. 228, p. 105-115 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The ¤leaf apoplast: a central compartment in plant nitrogen utilisation
Schjoerring, Jan K., Pearson, N., Husted, Søren, Høier Nielsen, K. & Mattsson, M., 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. 244-245 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Biosphere-atmosphere interactions of ammonia with grasslands: experimental strategy and results from a new European initiative
Sutton, M. A., Milford, C., Nemitz, E., Theobald, M. R., Hill, P. W., Fowler, D., Schjørring, J. K., Mattsson, M. E., Høier Nielsen, K., Husted, S., Erisman, J. W., Otjes, R., Hensen, A., Mosquera, J., Cellier, P., Loubet, B., David, M., Genermont, S., Neftel, A., Blatter, A. & 10 others, , 2001, In: Plant and Soil. 228, p. 131-145 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2000
- 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
- Published
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
- Published
A ¤critical experimental evaluation of methods for determination of NH4+ in plant tissue, xylem sap and apoplastic fluid
Husted, Søren, Hebbern, C. A., Mattsson, M. & Schjoerring, Jan K., 2000, In: Physiologia Plantarum : An International Journal for Plant Biology. 109, p. 167-179 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Stomatal compensation points for ammonia in oilseed rape plants under field conditions
Husted, Søren, Schjoerring, Jan K., Høier Nielsen, K., Nemitz, E. & Sutton, M. A., 2000, In: Agricultural and Forest Meteorology. 105, p. 371-383 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The analysis of ammonium in plant tissues
Husted, Søren, Hebbern, C. A., Mattsson, M. & 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. 287-290 4 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
ID: 4226215
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Golgi localized barley MTP8 proteins facilitate Mn transport
Research output: Contribution to journal › Journal article › Research › peer-review
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1899
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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
Research output: Contribution to journal › Journal article › Research › peer-review
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1451
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Kvælstofudnyttelse ved bladgødskning i vinterhvede
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Published