Research output per year
Research output per year
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Dive into the research topics where Jan Dijkstra is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Advies 'Vervroegen uitrijddatum drijfmest op bouwland 2025' : Commissie Deskundigen Meststoffenwet 12-02-2025
van Ittersum, M. K., Dijkstra, J., Oude Lansink, A. G. J. M., Wiering, M. A., Meers, E., Kocks, C. G., van Eekeren, N., van Boekel, E. M. P. M. & Schulte-Uebbing, L. F., 2025, 15 p. Commissie Deskundigen Meststoffenwet.Research output: Other contribution › Pamphlet
Open Access -
Advies ‘Actualisering stikstofgebruiksnormen voor gewassen op zand- en lössgrond in Nederland’
Velthof, G. L., Meers, E., van Ittersum, M. K., Dijkstra, J., Oude Lansink, A. G. J. M., Wiering, M. A., Kocks, C. G. & van Eekeren, N., 2025, Commissie Deskundigen Meststoffenwet. 47 p.Research output: Book/Report › Report › Professional
Open Access -
A guideline to uncover the mode of action of anti-methanogenic feed additives for ruminants
Belanche, A., Bannink, A., Dijkstra, J., Durmic, Z., Garcia, F., Santos, F. G., Huws, S., Jeyanathan, J., Lund, P., Mackie, R. I., Mcallister, T. A., Morgavi, D. P., Muetzel, S., Pitta, D. W., Yáñez-Ruiz, D. R. & Ungerfeld, E. M., 25 Aug 2025, Book of Abstracts of the 76th Annual Meeting of the European Federation of Animal Science. Rome: EAAP, p. 142-142 (Book of Abstracts; no. 39).Research output: Chapter in Book/Report/Conference proceeding › Abstract
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A meta-analysis of effects of seaweed and other bromoform-containing feed ingredients on methane production, yield, and intensity in cattle
Kebreab, E., Pressman, E. M., Ramirez-Agudelo, J. F., Bannink, A., van Gastelen, S. & Dijkstra, J., Oct 2025, In: Journal of Dairy Science. 108, 10, p. 11071-11093 23 p.Research output: Contribution to journal › Article › Academic › peer-review
Open Access2 Citations (Scopus) -
Assessing Genotype by Environment interactions in Dutch dairy farms, between organic and conventional systems and across dietary concentrate levels
Guennoc, E. L. P., Edens, G. J., Gilbert, M. S., Dijkstra, J. & Bovenhuis, H., 4 Mar 2025, WIAS Annual Conference 2025. Wageningen University, p. 17-17Research output: Chapter in Book/Report/Conference proceeding › Abstract
Open Access
Datasets
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Supplementary data for the paper: Feeding hydrogenated palm fatty acids and rumen-protected protein to lactating Holstein-Friesian dairy cows modifies milk fat triacylglycerol composition and structure, and solid fat content
Hettinga, K. (Creator), Pacheco Pappenheim, S. (Creator), Yener, S. (Creator), Dijkstra, J. (Creator), van Valenberg, H. (Creator) & Nichols, K. (Creator), Wageningen University & Research, 24 Jan 2022
DOI: 10.4121/18318725
Dataset
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Seasonal variation in fatty acid and triacylglycerol composition of bovine milk fat, Supplementary information
Pacheco-Pappenheim, S. (Creator), Yener, S. (Creator), Heck, J. M. L. (Creator), Dijkstra, J. (Creator) & van Valenberg, H. (Creator), Wageningen University & Research, 25 May 2021
DOI: 10.17632/rvhhmnb2rm
Dataset
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Data from: Stable isotope labeled n-alkanes to assess digesta passage kinetics through the digestive tract of ruminants
Warner, D. (Creator), Ferreira, L. M. M. (Creator), Breuer, M. J. H. (Creator), Dijkstra, J. (Creator) & Pellikaan, W. F. (Creator), Wageningen UR, 8 Oct 2013
DOI: 10.5061/dryad.p8j80
Dataset
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Supplementary material for: Fitting mathematical functions to extended lactation curves and forecasting late-lactation milk yields of dairy cows
Innes, D. J. (Creator), Pot, L. J. (Creator), Seymour, D. J. (Creator), France, J. (Creator), Dijkstra, J. (Creator), Doelman, J. (Creator) & Cant, J. P. (Creator), University of Guelph, 12 Sept 2023
DOI: 10.5683/SP3/4QVI0O
Dataset
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Diurnal dynamics of gaseous and dissolved metabolites and microbiota composition in the bovine rumen
van Lingen, H. J. (Creator), Edwards, J. E. (Creator), Vaidya, J. D. (Creator), van Gastelen, S. (Creator), Saccenti, E. (Creator), van den Bogert, B. (Creator), Bannink, A. (Creator), Smidt, H. (Creator), Plugge, C. M. (Creator) & Dijkstra, J. (Creator), Wageningen University, 9 Jan 2018
https://www.ebi.ac.uk/ena/data/view/PRJEB17837
Dataset
Activities
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Evaluation of in vitro gas and methane production from chicory, plantain, and birdsfoot trefoil over regrowth weeks
Cui, Z. (Speaker), Dijkstra, J. (Contributor), Holshof, G. (Contributor) & Pellikaan, W. (Contributor)
4 Mar 2025Activity: Talk/presentation/lecture › Oral presentation › Academic
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Assessing Genotype by Environment interactions in Dutch dairy farms, between organic and conventional systems and across dietary concentrate levels
Guennoc, E. (Speaker), Edens, M. (Contributor), Gilbert, M. (Contributor), Dijkstra, J. (Contributor) & Bovenhuis, H. (Contributor)
4 Mar 2025Activity: Talk/presentation/lecture › Oral presentation › Academic
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Effects of dietary crude protein level on energy and nitrogen balance of lactating dairy cows during an immune challenge with lipopolysaccharide
van Ruitenbeek, A. (Speaker), Alferink, S. (Contributor), van Knegsel, A. (Contributor), Bannink, A. (Contributor) & Dijkstra, J. (Contributor)
4 Mar 2025Activity: Talk/presentation/lecture › Oral presentation › Academic
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Reducing methane emissions
Dijkstra, J. (Invited speaker)
2 Jul 2024Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Professional
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Reduction of greenhouse gas emissions: enteric methane ruminants
Dijkstra, J. (Invited speaker)
20 Jun 2024Activity: Talk/presentation/lecture › Oral presentation › Academic
Press/Media
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‘Deens bericht over Bovaer is bangmakerij’ : rundveevoeding : voeradditief onder vuur
7/11/25
1 Media contribution
Press/Media: Expert Comment › Professional
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Bovaer verplicht ingevoerd in Denemarken : ammoniakreductie : subsidie moet kosten deels compenseren
21/02/25
1 Media contribution
Press/Media: Research › Professional
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'Niet alles wat chemisch is, is per definitie gevaarlijk'
21/02/25
1 Media contribution
Press/Media: Research › Professional
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Methaanremmer in koeienvoer veroorzaakt rel
11/12/24
1 Media contribution
Press/Media: Expert Comment › Popular
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Hoe krijg je een koe zover om zeewier te eten?
7/12/24
1 Media contribution
Press/Media: Expert Comment › Popular
Prizes
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American Feed Industry Association Award 2015
Dijkstra, J. (Recipient), 14 Jul 2015
Prize: Prize (including medals and awards)
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Publicatieprijs ASG 2013
Dijkstra, J. (Recipient), 7 Jan 2014
Prize: Prize (including medals and awards)
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Harnessing Rumen Core Bacteria: Unlocking Ammonia Metabolism for Enhanced Feed and Nitrogen Efficiency in Dairy Cattle
Zhang, J. (PhD candidate) & Dijkstra, J. (Promotor)
1/12/25 → …
Project: PhD
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Smarter feeding, better farming
Henry, A. (PhD candidate), Dijkstra, J. (Promotor) & Nichols, K. (Co-promotor)
1/04/25 → …
Project: PhD
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Concentrate feeding strategy and nitrogen efficiency in dairy cattle
Kozorezov, H. (PhD candidate), Dijkstra, J. (Promotor) & Nichols, K. (Co-promotor)
1/04/25 → …
Project: PhD
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The effect of fresh grass and grazing on enteric methane emission of dairy cattle
Koning, L. (PhD candidate), Dijkstra, J. (Promotor), Bannink, A. (Co-promotor) & van Gastelen, S. (Co-promotor)
1/05/24 → …
Project: PhD
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Modelling impact of feed supplements on methane emissions in dairy cattle
Vivares Martinez, G. (PhD candidate), Dijkstra, J. (Promotor) & Bannink, A. (Co-promotor)
15/03/23 → …
Project: PhD