Kristian Holst Laursen

2019

Authenticity testing of organically grown vegetables by stable isotope ratio analysis of oxygen in plant-derived sulphate

Novák, V., Adler, J., Husted, S., Fromberg, A. & Laursen, K. H., 1 Sept 2019, In: Food Chemistry. 291, p. 59-67

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

3 Citations (Scopus)

Isotoper afslører om kartoflen er økologisk

Translated title of the contribution: Isotopes reveal whether potatoes are organicRieckmann, M. M., Novák, V. & Laursen, K. H., Dec 2019, In: Aktuel Naturvidenskab. 6, p. 9-11 3 p.

Research output: Contribution to journal › Contribution to newspaper - Newspaper article

Key Factors Controlling Stable Isotope Signatures of Plant-based Foods

Laursen, K. H., Novák, V. & Rieckmann, M. M., 2019, Book of Abstracts: 9th International Symposium on RECENT ADVANCES IN FOOD ANALYSIS. Pulkrabová, J., Tomaniová, M., Nielen, M. & Hajšlová, J. (eds.). University of Chemistry and Technology, Prague, p. 92 1 p.

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

To target or not to target? Definitions and nomenclature for targeted versus non-targeted analytical food authentication

Ballin, N. Z. & Laursen, K. H., Apr 2019, In: Trends in Food Science and Technology. 86, p. 537-543

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

19 Citations (Scopus)

2018

Is it organic? Compound-specific stable isotope ratio analysis for authenticity testing of organically grown vegetables

Novák, V., Adler, J., Husted, S. & Laursen, K. H., 2018, p. 107-108. 2 p.

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

To target or not to target? Definitions and nomenclature for targeted versus non-targeted analytical food authentication

Laursen, K. H. & Z. Ballin, N., 2018, p. 114-115. 2 p.

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

2017

Aktiverende, tværfaglig og case-baseret undervisning til Naturressource-studerende

Laursen, K. H., 2017, Improving University Science Teaching and Learning: Pedagogical Projects 2017. Department of Science Education, University of Copenhagen, p. 175-193 19 p. (Improving University Science Teaching and Learning - Pedagogical Projects; No. 1-2, Vol. 9).

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

Compound-specific isotope ratio analysis can reveal the fertilization history of plants

Novák, V., Adler, J., Husted, S. & Laursen, K. H., 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. 748-749 2 p.

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

Effective strategies to diagnose and correct manganese deficiency in cereals

Husted, S., Schmidt, S. B., Pedas, P. R., Jensen, P. E., Laursen, K. H. & Schjørring, J. 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. 939-940 2 p.

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

Multi-dimensional stable isotope analysis – a novel analytical tool in plant nutrition

Laursen, K. H., Novák, V., Adler, J. & Husted, S., 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. 67-68 2 p.

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

Proceedings Book XVIII International Plant Nutrition Colloquium: with Boron and Manganese Satellite Meeting

Carstensen, A. (ed.), Laursen, K. H. (ed.) & Schjørring, J. K. (ed.), 2017, Department of Plant and Environmental Sciences, University of Copenhagen. 948 p.

Research output: Book/Report › Book › Research

2016

Advances in isotopic analysis for food authenticity testing

Laursen, K. H., Bontempo, L., Camin, F. & Roßmann, A., 1 Jan 2016, Advances in food authenticity testing. Downey, G. (ed.). Woodhead Publishing, p. 227-252 26 p.

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

9 Citations (Scopus)

Long-term amendment of urban and animal wastes equivalent to more than 100 years of application had minimal effect on plant uptake of potentially toxic elements

López Rayo, S., Laursen, K. H., Lekfeldt, J. D. S., Grazie, F. D. & Magid, J., 1 Sept 2016, In: Applied Soil Ecology. 231, p. 44-53 10 p.

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

31 Citations (Scopus)

Multi-isotopic signatures of organic and conventional Italian pasta along the production chain

Bontempo, L., Camin, F., Paolini, M., Micheloni, C. & Laursen, K. H., 2016, In: Journal of Mass Spectrometry. 51, 9, p. 675-683 9 p.

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

5 Citations (Scopus)

Multi-platform metabolomics analyses of a broad collection of fragrant and non-fragrant rice varieties reveals the high complexity of grain quality characteristics

Mumm, R., Hageman, J. A., Calingacion, M. N., de Vos, R. C. H., Jonker, H. H., Erban, A., Kopka, J., Hansen, T. H., Laursen, K. H., Schjørring, J. K., Ward, J. L., Beale, M. H., Jongee, S., Rauf, A., Habibi, F., Indrasari, S. D., Sakhan, S., Ramli, A., Romero, M., Reinke, R. F., & 4 othersOhtsubo, K., Boualaphanh, C., Fitzgerald, M. A. & Hall, R. D., 1 Feb 2016, In: Metabolomics. 12, 19 p., 38.

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

21 Citations (Scopus)

190 Downloads (Pure)

Silicon enhances leaf remobilization of iron in cucumber under limited iron conditions

Pavlovic, J., Samardzic, J., Kostic, L., Laursen, K. H., Natic, M., Timotijevic, G., Schjørring, J. K. & Nikolic, M., 1 Aug 2016, In: Annals of Botany. 118, 2, p. 271-280 10 p.

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

24 Citations (Scopus)

2015

Compound-specific δ¹⁵N and δ¹³C analyses of amino acids for potential discrimination between organically and conventionally grown wheat

Paolini, M., Ziller, L., Laursen, K. H., Husted, S. & Camin, F., 1 Jul 2015, In: Journal of Agricultural and Food Chemistry. 63, 25, p. 5841-5850 10 p.

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

34 Citations (Scopus)

Concentration of mineral elements in wheat (Triticum aestivum L.) straw: genotypic differences and consequences for enzymatic saccharification

Murozuka, E., de Bang, T. C., Frydenvang, J., Lindedam, J., Laursen, K. H., Bruun, S., Magid, J. & Schjørring, J. K., 1 Apr 2015, In: Biomass & Bioenergy. 75, p. 134-141 8 p.

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

9 Citations (Scopus)

Sensitive detection of phosphorus deficiency in plants using chlorophyll a fluorescence

Frydenvang, J., van Maarschalkerweerd, M., Carstensen, A., Mundus, S., Schmidt, S. B., Pedas, P. R., Laursen, K. H., Schjørring, J. K. & Husted, S., 1 Sept 2015, In: Plant Physiology. 169, 1, p. 353-361 9 p.

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

36 Citations (Scopus)

Yield, quality, and nutrient concentrations of strawberry (Fragaria xananassa Duch. cv. 'Sonata') grown with different organic fertilizer strategies

Pokhrel, B., Laursen, K. H. & Petersen, K. K., 17 Jun 2015, In: Journal of Agricultural and Food Chemistry. 63, 23, p. 5578-5586 9 p.

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

17 Citations (Scopus)

2014

Authentication of organically grown plants - advantages and limitations of atomic spectroscopy for multi-element and stable isotope analysis

Laursen, K. H., Schjørring, J. K., Kelly, S. D. & Husted, S., 2014, In: Trends in Analytical Chemistry. 59, p. 73-82 10 p.

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

49 Citations (Scopus)

Barley metallothioneins differ in ontogenetic pattern and response to metals

Schiller, M., Hegelund, J. N., Pedas, P., Kichey, T., Laursen, K. H., Husted, S. & Schjørring, J. K., Feb 2014, In: Plant, Cell and Environment. 37, 2, p. 353-367 15 p.

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

22 Citations (Scopus)

Discrimination of conventional and organic white cabbage from a long-term field trial study using untargeted LC-MS-based metabolomics

Mie, A., Laursen, K. H., Aberg, K. M., Forshed, J., Lindahl, A., Thorup-Kristensen, K., Olsson, M., Knuthsen, P., Larsen, E. H. & Husted, S., 2014, In: Analytical and Bioanalytical Chemistry. 406, 12, p. 2885-2897 13 p.

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

28 Citations (Scopus)

1094 Downloads (Pure)

Nitrogen fertilization affects silicon concentration, cell wall composition and biofuel potential of wheat straw

Murozuka, E., Laursen, K. H., Lindedam, J., Shield, I. F., Bruun, S., Magid, J., Møller, I. S. & Schjørring, J. K., 2014, In: Biomass & Bioenergy. 64, p. 291-298 8 p.

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

26 Citations (Scopus)

2013

Consumption of organic diets does not affect intake and absorption of zinc and copper in men: evidence from two cross-over trials

Mark, A. B., Kápolna, E., Laursen, K. H., Halekoh, U., Rasmussen, S. K., Husted, S., Larsen, E. H. & Bügel, S. G., Mar 2013, In: Food & Function. 4, 3, p. 409-419 11 p.

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

7 Citations (Scopus)

Is it really organic? – Multi-isotopic analysis as a tool to discriminate between organic and conventional plants

Laursen, K. H., Mihailova, A., Kelly, S. D., Epov, V. N., Berail, S., Schjørring, J. K., Donard, O. F. X., Larsen, E. H., Pedentchouk, N., Marca-Bell, A. D., Halekoh, U., Olesen, J. E. & Husted, S., 2013, In: Food Chemistry. 141, 3, p. 2812-2820 9 p.

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

50 Citations (Scopus)

Latent manganese deficiency in barley can be diagnosed and remediated on the basis of chlorophyll a fluorescence measurements

Schmidt, S. B., Pedas, P., Laursen, K. H., Schjørring, J. K. & Husted, S., Nov 2013, In: Plant and Soil. 372, 1-2, p. 417-429 13 p.

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

37 Citations (Scopus)

Multielement plant tissue analysis using ICP spectrometry

Hansen, T. H., de Bang, T. C., Laursen, K. H., Pedas, P., Husted, S. & Schjørring, J. 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

35 Citations (Scopus)

Silicon alleviates iron deficiency in cucumber by promoting mobilization of iron in the root apoplast

Pavlovic, J., Samardzic, J., Maksimović, V., Timotijevic, G., Stevic, N., Laursen, K. H., Hansen, T. H., Husted, S., Schjørring, J. K., Liang, Y. & Nikolic, M., Jun 2013, In: New Phytologist. 198, 4, p. 1096-1107 12 p.

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

113 Citations (Scopus)

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, K. H., Schjørring, J. K. & Felby, C., Sept 2013, In: Biomass & Bioenergy. 56, p. 572-581 10 p.

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

23 Citations (Scopus)

2012

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, T. H., Laursen, K. H., Schjørring, J. K., Hall, R. D. & Fitzgerald, M. A., Oct 2012, In: Metabolomics. 8, 5, p. 771-783 13 p.

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

37 Citations (Scopus)

Bio-fortification and isotopic labelling of Se metabolites in onions and carrots following foliar application of Se and ⁷⁷Se

Kápolna, E., Laursen, K. H., Husted, S. & Larsen, E. H., 1 Aug 2012, In: Food Chemistry. 133, 3, p. 650-657 8 p.

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

42 Citations (Scopus)

ICP-MS and LC-ICP-MS for analysis of trace element content and speciation in cereal grains

Persson, D. P., Hansen, T. H., Laursen, K. H., Husted, S. & Schjørring, J. 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

2 Citations (Scopus)

ICP-MS and LC-ICP-MS for analysis of trace element content and speciation in the cereal grain

Persson, D. O., Hansen, T. H., Laursen, K. H., Husted, S. & Schjørring, J. 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

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

Hansen, T. H., Lombi, E., Fitzgerald, M., Laursen, K. H., Frydenvang, J., Husted, S., Boualaphanh, C., Resurreccion, A., Howard, D. L., Jonge, M. D. D., Paterson, D. & Schjørring, J. K., Sept 2012, In: Journal of Cereal Science. 56, 2, p. 307-315 9 p.

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

40 Citations (Scopus)

2011

Multielemental fingerprinting as a tool for authentication of organic wheat, barley, faba bean, and potato

Laursen, K. H., Schjørring, J. K., Olesen, J. E., Askegaard, M., Halekoh, U. & Husted, S., 11 May 2011, In: Journal of Agricultural and Food Chemistry. 59, 9, p. 4385–4396 12 p.

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

83 Citations (Scopus)

The role of atomic spectrometry in plant science

Husted, S., Persson, D. O., Laursen, K. H., Hansen, T. H., Pedas, P., Schiller, M., Hegelund, J. N. & Schjørring, J. K., Jan 2011, In: Journal of Analytical Atomic Spectrometry. 26, p. 52-79 28 p.

Research output: Contribution to journal › Review › peer-review

53 Citations (Scopus)

2010

Comparison of polyacetylene content in organically and conventionally grown carrots using a fast ultrasonic liquid extraction method

Søltoft, M., Nielsen, J., Laursen, K. H., Husted, S., Halekoh, U. & Knuthsen, P., 14 Jul 2010, In: Journal of Agricultural and Food Chemistry. 58, p. 7673-7679 7 p.

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

35 Citations (Scopus)

Dopingkontrol af økologiske planter med isotoper

Laursen, K. H., 7 Mar 2010

Research output: Other contribution › Net publication - Internet publication › Communication

Effects of organic and conventional growth systems on the content of flavonoids in onions and phenolic acids in carrots and potatoes

Søltoft, M., Nielsen, J., Laursen, K. H., Husted, S., Halekoh, U. & Knuthsen, P., 13 Oct 2010, In: Journal of Agricultural and Food Chemistry. 58, 19, p. 10323-10329 7 p.

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

63 Citations (Scopus)

Faglige nuancer efterlyses

Husted, S. & Laursen, K. H., 2010, In: Økologi & Erhverv. 469, p. 2 1 p.

Research output: Contribution to journal › Journal article › Communication

1 Downloads (Pure)

Repression of both isoforms of disproportionating enzyme leads to higher malto-oligosaccharide content and reduced growth in potato

Lütken, H. V., Lloyd, J. R., Glaring, M. A., Baunsgaard, L., Laursen, K. H., Haldrup, A., Kossmann, J. & Blennow, A., 2010, In: Planta. 232, 5, p. 1127-1139

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

19 Citations (Scopus)

Økologien sætter fingeraftryk

Laursen, K. H. & Husted, S., 9 Apr 2010, In: Økologisk Jordbrug. 453, p. 12 1 p.

Research output: Contribution to journal › Comment/debate › Research

2009

Authentication of organic plant products using multi-elemental fingerprints, isotope analysis and multivariate statistics

Husted, S. & Laursen, K. H., 2009. 1 p.

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

Effect of foliar application of selenium on its uptake and speciation in carrot

Kápolna, E., Hillestrøm, P. R., Laursen, K. H., Husted, S. & Larsen, E. H., 2009, In: Food Chemistry. 115, 4, p. 1357-1363 7 p.

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

100 Citations (Scopus)

Jern og zink i cerealier

Persson, D. O., Hansen, T. H., Thomsen, R. P., Laursen, K. H., Husted, S. & Schjørring, J. K., 2009, In: Biozoom. 1, p. 12-16 5 p.

Research output: Contribution to journal › Journal article › Research

Latent manganese deficiency increases transpiration in barley (Hordeum vulgare)

Hebbern, C. A., Laursen, K. H., Ladegaard, A. H., Schmidt, S. B., Pedas, P. R., Bruhn, D., Schjørring, J. K., Wulfsohn, D-L. & Husted, S., 2009, In: Physiologia Plantarum : An International Journal for Plant Biology. 135, 3, p. 307-316 10 p.

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

54 Citations (Scopus)

Kristian Holst Laursen

Research output

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