Jens Bonderup Kjeldsen

2025

Infant ustekinumab Clearance, Risk of Infection, and Development after exposure during pregnancy

Julsgaard, M., Baunwall, S. M. D., Bibby, B. M., Brodersen, J. B., Poulsen, A., Hansen, M. M., Tang, H. Q., Glerup, H., Neumann, A., Fuglsang, J., Haase, A.-M., Hvas, C. L., Kelsen, J. & NEXUS Collaborator Group, Jan 2025, In: Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association. 23, 1, p. 134-143 10 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

7 Citations (Scopus)

2023

Biomass yield in a genetically diverse Miscanthus sacchariflorus germplasm panel phenotyped at five locations in Asia, North America, and Europe

Njuguna, J. N., Clark, L. V., Anzoua, K. G., Bagmet, L., Chebukin, P., Dwiyanti, M. S., Dzyubenko, E., Dzyubenko, N., Ghimire, B. K., Jin, X., Johnson, D. A., Jørgensen, U., Kjeldsen, J. B., Nagano, H., Peng, J., Petersen, K. K., Sabitov, A., Seong, E. S., Yamada, T. & Yoo, J. H. & 4 others, Yu, C. Y., Zhao, H., Long, S. P. & Sacks, E. J., May 2023, In: GCB Bioenergy. 15, 5, p. 642-662 21 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

6 Citations (Scopus)

Impact of genotype-calling methodologies on genome-wide association and genomic prediction in polyploids

Njuguna, J. N., Clark, L. V., Lipka, A. E., Anzoua, K. G., Bagmet, L., Chebukin, P., Dwiyanti, M. S., Dzyubenko, E., Dzyubenko, N., Ghimire, B. K., Jin, X., Johnson, D. A., Kjeldsen, J. B., Nagano, H., de Bem Oliveira, I., Peng, J., Petersen, K. K., Sabitov, A., Seong, E. S. & Yamada, T. & 6 others, Yoo, J. H., Yu, C. Y., Zhao, H., Munoz, P., Long, S. P. & Sacks, E. J., Dec 2023, In: The Plant Genome. 16, 4, e20401.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

2 Citations (Scopus)

2019

Population structure of Miscanthus sacchariflorus reveals two major polyploidization events, tetraploid-mediated unidirectional introgression from diploid M. sinensis, and diversity centred around the Yellow Sea.

Clark, L. V., Jin, X., Petersen, K. K., Anzoua, K. G., Bagmet, L., Chebukin, P., Deuter, M., Dzyubenko, E., Dzyubenko, N., Heo, K., Johnson, D., Jørgensen, U., Kjeldsen, J. B., Nagano, H., Peng, J., Sabitov, A. S., Yamada, T., Yoo, J., Yu, C.-Y. & Long, S. P. & 1 others, Sacks, E. J., 13 Sept 2019, In: Annals of Botany. 124, 4, p. 731-748 18 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

30 Citations (Scopus)

2016

Creation and Evaluation of Novel Cold Tolerant Miscanthus Hybrids

Münnich, C., Sørensen, K. K., Klaas, M., Barth, S., Kjeldsen, J. B., Finnan, J., Fonteyne, S., Jankowska, M. & Jørgensen, U., 1 Jan 2016, Perennial Biomass Crops for a Resource-Constrained World. Barth, S., Murphy-Bokern, D., Kalinina, O., Taylor, G. & Jones, M. (eds.). Springer Publishing Company, p. 145-155 11 p.

Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research › peer-review

Ecological characteristics and in situ genetic associations for yield-component traits of wild Miscanthus from eastern Russia

Clark, L. V., Dzyubenko, E., Dzyubenko, N., Bagmet, L., Sabitov, A., Chebukin, P., Johnson, D., Kjeldsen, J. B., Petersen, K. K., Jørgensen, U., Yoo, J. H., Heo, K., Yu, C. Y., Zhao, H., Jin, X., Peng, J., Yamada, T. & Sacks, E. J., 1 Oct 2016, In: Annals of Botany. 118, 5, p. 941-955 15 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

29 Citations (Scopus)

Effect of fertilisation on biomass yield, ash and element uptake in SRC willow

Ugilt Larsen, S., Jørgensen, U., Kjeldsen, J. B. & Lærke, P. E., 1 Mar 2016, In: Biomass & Bioenergy. 86, p. 120-128 9 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

19 Citations (Scopus)

2015

Can the exceptional chilling tolerance of C4 photosynthesis found in Miscanthus × giganteus be exceeded? Screening of a novel Miscanthus Japanese germplasm collection

Glowacka, K., Jørgensen, U., Kjeldsen, J. B., Sørensen, K. K., Spitz, I., Sacks, E. & Long, S. P., 2015, In: Annals of Botany. 115, 6, p. 981-990

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

23 Citations (Scopus)

Creation of novel cold tolerant miscanthus hybrids

C, M., Klaas, M., Sørensen, K. K., Barth, S., Kjeldsen, J. B., Finnan, J., Fonteyne, S., Jankowska, M. & Jørgensen, U., 2015, Abstracts from the International Conference on "Perennial biomass crops for a resource-constrained world". p. 65-65 1 p.

Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

Effect of fertilization, clone and harvest rotation on the yield of short rotation willow

Ugilt Larsen, S., Jørgensen, U., Kjeldsen, J. B. & Lærke, P. E., 2015, Book of Abstracts International Conference ‘Perennial biomass crops for a resource-constrained world. p. 95

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review

Open Access

Genetic structure of Miscanthus sinensis and M. sacchariflorus in Japan indicates a gradient of bidirectional but asymmetric introgression

Clark, L. V., Stewart, J. R., Nishiwaki, A., Toma, Y., Kjeldsen, J. B., Jørgensen, U., Zhao, H., Peng, J., Yoo, J. H., Heo, K., Yu, C. Y., Yamada, T. & Sacks, E. J., 2015, In: Journal of Experimental Botany. 66, 14, p. 4213-4225

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

63 Citations (Scopus)

2014

Long-term Miscanthus Yields Influenced by Location, Genotype, Row Distance, Fertilization and Harvest Season

Ugilt Larsen, S., Jørgensen, U., Kjeldsen, J. B. & Lærke, P. E., 2014, In: BioEnergy Research. 7, 2, p. 620-635

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

67 Citations (Scopus)

Long-term yield effects of establishment method and weed control in willow for short rotation coppice (SRC)

Larsen, S. U., Jørgensen, U., Kjeldsen, J. B. & Lærke, P. E., 2014, In: Biomass & Bioenergy. 71, p. 266-274

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

22 Citations (Scopus)

2013

Biologic therapy in inflammatory bowel disease

Theede, K., Dahlerup, J. F., Fallingborg, J., Hvas, C. L., Kjeldsen, J., Munck, L. K. & Nordgaard-Lassen, I., Jun 2013, In: Danish Medical Journal. 60, 6, p. B4652

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

11 Citations (Scopus)

2012

Guidelines for screening, prophylaxis and critical information prior to initiating anti-TNF-alpha treatment

Nordgaard-Lassen, I., Dahlerup, J. F., Belard, E., Gerstoft, J., Kjeldsen, J., Kragballe, K., Ravn, P., Sørensen, I. J., Theede, K., Tjellesen, L. & Danish Society for Gastroenterology, 2012, In: Danish Medical Journal. 59, 7, p. C4480

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

2010

Fagligt bidrag vedrørende påtænkt ændring af bekendtgørelse nr. 460 af 13. juni 2005 om jordressourcens anvendelse til dyrkning og natur

Jørgensen, U. & Kjeldsen, J. B., 21 Apr 2010, 5 p.. No. 717121, Apr 21, 2010.

Research output: Memorandum/exposition › Memorandum

File

84 Downloads (Pure)

Oversigt of høstudstyr og de vigtigste fokuspunkter

Kjeldsen, J. B., 2010, Plantekongres 2010: Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, p. 234-235

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

Open Access

File

297 Downloads (Pure)

Oversigt over høstudstyr og de vigtigste fokuspunkter

Kjeldsen, J. B., 2010, Energipil - produktion, miljø, økonomi. Vestjysk landboforening, p. 15-16

Research output: Contribution to book/anthology/report/proceeding › Report chapter › Communication

Udbytte af pil fra 15 års forsøg

Lærke, P. E., Jørgensen, U. & Kjeldsen, J. B., 2010, Plantekongres 2010: Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, p. 232-233

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

Open Access

File

135 Downloads (Pure)

Vedrørende genopdyrkning af udtaget jord

Vinther, F. P., Lærke, P. E., Kjeldsen, J. B. & Nielsen, L., 13 Sept 2010, 2 p.. No. 740573, Sept 13, 2010.

Research output: Memorandum/exposition › Memorandum

File

100 Downloads (Pure)

2009

Dyrkning og anvendelse af rørgræs

Kjeldsen, J. B. & Jørgensen, U., 2009, 3 p.. No. 28459, No. 527388, Mar 19, 2009.

Research output: Memorandum/exposition › Question & Answer/hearing

Open Access

File

718 Downloads (Pure)

Notat vedrørende dyrkning af miscanthus

Kjeldsen, J. B. & Jørgensen, U., 2009, 3 p.. No. 525308, No. 28463, Mar 04, 2009.

Research output: Memorandum/exposition › Question & Answer/hearing

Open Access

File

129 Downloads (Pure)

2005

Kløvertræthed ? hvad er det ?

Søegaard, K., Møller, K., Kjeldsen, J. B., Elmholt, S. & Jensen, B., 2005, 30 p. (DJF Intern Rapport; No. 216).

Research output: Book/anthology/dissertation/report › Report › Research

2004

Kløvertræthed

Søegaard, K., Møller, K., Jensen, B., Elmholt, S. & Kjeldsen, J. B., 2004, In: Grøn Viden - Markbrug. 305, 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

Open Access

File

633 Downloads (Pure)

2003

Establishment, development and yield quality of fifteen miscanthus genotypes over three years in Denmark

Jørgensen, U., Mortensen, J. V., Kjeldsen, J. B. & Schwarz, K.-U., 2003, In: Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 53, p. 190-199 10 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

40 Citations (Scopus)

2002

Bioenergy and Biobased Products: Coming to Terms with Sustainability

Wright, L., Verwijst, T., Sheenan, J., Olsson, R., Baker, T., Kjeldsen, J. B., McLaughlin, S., Tolbert, V. & Wilstrand, M., 2002, IEA, Bioenergy: Task 17. Short-rotation crops for energy purpose. Proceedings from the last meeting of IEA, Bioenergy, Task 17 in the Netherlands and Sweden. p. 47-59 13 p. (SLU Rapport 70; No. 70).

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

6 Citations (Scopus)

How are Energy Crops introduced to farmers and the energy sector in Denmark?

Kjeldsen, J. B., 2002, IEA, Bioenergy: Task 17. Short-rotation crops for energy purpose. Proceedings from the last meeting of IEA, Bioenergy, Task 17 in the Netherlands and Sweden. p. 72-76 5 p. (SLU Rapport; No. 70).

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

Utilisation of biomass for energy in Denmark: IEA, Bioenergy: Task 17. Short-rotation crops for energy purpose

Kjeldsen, J. B., 2002, Proceedings from the last meeting of IEA, Bioenergy, Task 17 in the Netherlands and Sweden. p. 28-32 5 p. (SLU Rapport; No. 70).

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

2001

Crop development and yield of different Miscanthus genotypes grown at five sites between Sweden and Portugal

Clifton-Brown, J. C., Lewandowski, I., Jørgensen, U., Christian, D. G., Riche, A. B., Tayebi, K., Basch, G., Schwarz, K.-U., Kjeldsen, J. B. & Andersson, B., 2001, 1st World Conference and Exhibition on Biomass for Energy and Industry - Proceedings of the conference. Kyritsis, S., Beenackers, A. A. C. M., Helm, P., Grassi, A. & Chiaramonti, D. (eds.). James, Vol. 1. p. 210-213 4 p.

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

Harvest time and quality of different Miscanthus genotypes grown at five sites distributed between Sweden and Portugal

Lewandowski, I., Clifton-Brown, J. C., Jørgensen, U., Christian, D. G., Riche, A. B., Tayebi, K., Basch, G., Schwarz, K.-U., Kjeldsen, J. B. & Andersson, B., 2001, 1st World Conference and Exhibition on Biomass for Energy and Industry - Proceedings of the conference. Kyritsis, S., Beenackers, A. A. C. M., Helm, P., Grassi, A. & Chiaramonti, D. (eds.). Vol. 1. p. 286-289 4 p.

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

Performance of 15 Miscanthus Genotypes at Five Sites in Europe

Clifton-Brown, J. C., Lewandowski, I., Andersson, B., Basch, G., Christian, D. G., Kjeldsen, J. B., Jørgensen, U., Mortensen, J. V., Riche, A. B., Schwarz, K.-U., Tayebi, K. & Teixeira, F., 2001, In: Agronomy Journal. 93, p. 1013-1019 7 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

310 Citations (Scopus)

2000

Dyrkning af elefantgræs

Jørgensen, U. & Kjeldsen, J. B., 2000, Har energiafgrøder en fremtid i Danmark?. Jørgensen, U. (ed.). p. 23-29 7 p. (DJF rapport, markbrug; No. 29).

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

Miscanthus - Ververtung in Dänemark

Schwarz, K.-U., Jørgensen, U., Kjeldsen, J. B. & Möller, F., 2000, Miscanthus - vom anbau bis zur ververtung: Beiträge zu Agrarwissenschaften, Band 19. p. 84-88 5 p.

Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

1999

Chemical weed treatment in Miscanthus

Kjeldsen, J. B., 1999, In: European Energy Crops Inter Network.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

Country report from Denmark

Kjeldsen, J. B., 1999, IEA, Bioenergy: Task 17. Short-rotation crops for bioenergy. Proceedings of the third meeting of IEA, Bioenergy, Task 17. Christersson, L. & Wright, L. (eds.). p. 39-47 9 p.

Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

Elefantgræs til tækkeformål

Kjeldsen, J. B., Jørgensen, U. & Kristensen, E. F., 1999, 59 p. (DJF rapport, markbrug; No. 14).

Research output: Book/anthology/dissertation/report › Report › Research

Energy crops in Denmark - an overview

Kjeldsen, J. B. & Jørgensen, U., 1999, IEA, Bioenergy: Task 17. Short-rotation crops for energy purpose. Proceedings of the first meeting of IEA, Bioenergy, Task 17. p. 21-29 9 p. (Report; No. 64).

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

Establishment of Miscanthus

Schwarz, K.-U., Münzer, W., Kjeldsen, J. B. & Junge, R., 1999, In: European Energy Crops Inter Network.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

Propagation and cultivation techniques of Miscanthus x giganteus as related to plant establishment

Schwarz, K.-U., Kjeldsen, J. B., Münzer, W. & Junge, R., 1999, Workshop on Alternative Crops for Sustainable Agriculture. 1 p.

Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research

1998

Low cost establishment and winter survival of Miscanthus x giganteus

Schwarz, K.-U., Kjeldsen, J. B., Münzer, W. & Junge, R., 1998, Biomass for Energy and Industry. Proceedings of the 10th International conference. Kopetz, H., Weber, T., Palz, W., Chartier, P. & Ferrero, G. L. (eds.). p. 947-950 4 p.

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

1994