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 -
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 -
Corrigendum to “Modelling methane production of dairy cows: A hierarchical Bayesian stochastic approach” [Comput. Electron. Agric. 228 (2025) 109683] (Computers and Electronics in Agriculture (2025) 228, (S0168169924010743), (10.1016/j.compag.2024.109683))
Levrault, C. M., Ogink, N. W. M., Dijkstra, J., Groot Koerkamp, P. W. G., Nichols, K., van Eeuwijk, F. A. & Peeters, C. F. W., Mar 2025, In: Computers and Electronics in Agriculture. 230, 1 p., 109900.Research output: Contribution to journal › Comment/Letter to the editor › 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. H., Alferink, S. J. J., van Knegsel, A. T. M., Bannink, A. & Dijkstra, J., 4 Mar 2025, WIAS Annual Conference 2025. Wageningen University, p. 15-15Research output: Chapter in Book/Report/Conference proceeding › Abstract
Open Access -
Effects of partial or full replacement of soybean meal with urea or coated urea on intake, performance, and plasma urea concentrations in lactating dairy cows
Rauch, R., Nichols, K., de Carvalho, I. P. C., Daniel, J. B., Martín-Tereso, J. & Dijkstra, J., 2025, In: Journal of Animal Physiology and Animal Nutrition. 109, 1, p. 64-75Research output: Contribution to journal › Article › Academic › peer-review
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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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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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
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uncultured rumen bacterium 16S ribosomal RNA gene, partial sequence
Hook, S. E. (Creator), Steele, M. A. (Creator), Northwood, K. S. (Creator), Dijkstra, J. (Creator), France, J. (Creator), Wright, A. G. (Creator) & McBride, B. W. (Creator), University of Guelph, 28 Nov 2011
https://www.ncbi.nlm.nih.gov/popset/334691148
Dataset
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The effect of linseed oil and DGAT1 K232A polymorphism on methane emission, energy and N metabolism, lactation performance ruminal fermentation, and rumen microbial composition of lactating Holstein-Friesian cows
van Gastelen, S. (Creator), Visker, M. H. P. W. (Creator), Edwards, J. E. (Creator), Antunes Fernandes, E. C. (Creator), Hettinga, K. A. (Creator), Alferink, S. J. J. (Creator), Hendriks, W. H. (Creator), Bovenhuis, H. (Creator), Smidt, H. (Creator) & Dijkstra, J. (Creator), Wageningen University, 8 Jan 2018
https://www.ebi.ac.uk/ena/data/view/PRJEB17884
Dataset
Activities
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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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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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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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'Niet alles wat chemisch is, is per definitie gevaarlijk'
21/02/25
1 Media contribution
Press/Media: Research › 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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Methaanremmer in koeienvoer veroorzaakt rel
11/12/24
1 Media contribution
Press/Media: Expert Comment › Popular
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Ophef om Limburgs middel tegen boerende koe
7/12/24
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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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
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Designing an improved grass growth model to assess effects of alternative grassland systems on yield and nutrient value.
Holshof, G. (EngD candidate), Dijkstra, J. (Promotor), Goselink, R. (Co-promotor) & van de Ven, G. (Co-promotor)
18/01/23 → 18/01/26
Project: EngD
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The effect of dietary protein on health in dairy cows
van Ruitenbeek, A. (PhD candidate), Dijkstra, J. (Promotor), Bannink, A. (Co-promotor) & van Knegsel, A. (Co-promotor)
1/12/22 → …
Project: PhD