Research output per year
Research output per year
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Dive into the research topics where Walter Gerrits 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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A population balance model to predict size reduction using a hammer mill of eight commonly used feedstuffs in animal feed formulation: practical application and sensitivity analyses
Rijpert, J. H. M., Bosch, G., Rodriguez Illera, M., Bastiaansen, T. M. M. & Gerrits, W. J. J., 2025, The 47th animal nutrition forum ANR 2025: program book. Wageningen: Wageningen University & Research, p. 19-19 1 p.Research output: Chapter in Book/Report/Conference proceeding › Abstract
Open Access -
Comparison of the Dual Isotope Tracer Approach with Oro-Ileal Balance Method for Determination of Amino Acid Digestibility in Cannulated Pigs
van der Wielen, N., de Vries, S., Khodorova, N., Calvez, J., Minussi, I., Gerrits, W., Gaudichon, C., Tomé, D. & Mensink, M., 2025, In: Journal of Nutrition. 155, 6, p. 1722-1730Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Effect of grinding intensity vis a vis particle size of starch rich ingredients on in vitro starch digestion kinetics
Puthiyottil, M., Lagos, V., Molist, F., Bosch, G., Schrama, J. W. & Gerrits, W. J. J., 2025, WIAS Annual Conference 2025. Wageningen University, p. 64-64Research output: Chapter in Book/Report/Conference proceeding › Abstract
Open Access -
Effects of postgrazing sward height on individual and per-hectare milk production of supplemented high-producing dairy cows
Menegazzi, G., Dorao, C., Loza, C., Talmón, D., Mattiauda, D. A., Genro, T. C. M., Gerrits, W. J. J., Dijkstra, J. & Chilibroste, P., Dec 2025, In: Journal of Dairy Science. 108, 12, p. 13326-13343Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Effects of transport and early administration of antibiotics on health of veal calves
Marcato, F., Schokker, D., Stockhofe, N., Jansen, C., Osaro John, J., Wolthuis-Fillerup, M., Gilbert, M., Gerrits, W. & Van Reenen, K., 25 Aug 2025, Book of Abstracts of the 76th Annual Meeting of the European Federation of Animal Science. Rome: EAAP, p. 683-683 (Book of Abstracts; no. 39).Research output: Chapter in Book/Report/Conference proceeding › Abstract
Datasets
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Effects of β-Glucans and resistant starch on fermentation of recalcitrant fibers in growing pigs
de Vries, S. (Creator), Gerrits, W. J. J. (Creator), Kabel, M. A. (Creator), Zijlstra, R. (Creator) & Vasanthan, T. (Creator), Wageningen University, 30 Nov 2017
DOI: 10.4121/uuid:e0ef1135-879d-4462-954b-35972dd9fa0e
Dataset
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Amylopectin structure and crystallinity explains variation in digestion kinetics of starches across botanic sources in an in vitro pig model
Martens, B. (Creator), Gerrits, W. (Creator), Bruininx, E. (Creator) & Schols, H. (Creator), Wageningen University & Research, 29 Dec 2018
DOI: 10.6084/m9.figshare.c.4350608
Dataset
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Data and R code: Bioconversion efficiencies, greenhouse gas and ammonia emissions during black soldier fly rearing – a mass balance approach
Parodi, A. (Creator), de Boer, I. (Creator), Gerrits, W. (Creator), van Loon, J. (Creator), Heetkamp, M. (Creator), van Schelt, J. (Creator), Bolhuis, L. (Creator) & van Zanten, H. (Creator), Wageningen University & Research, 27 May 2020
DOI: 10.4121/uuid:3a6fa855-4637-4207-be93-eff1436a430f
Dataset
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R code and data for paper: Upgrading ammonia-nitrogen from manure into body proteins in black soldier fly larvae
Parodi, A. (Creator), Yao, Q. (Creator), Gerrits, W. (Creator), Mishyna, M. (Creator), Lakemond, C. (Creator) & Oonincx, D. (Creator), Wageningen University & Research, 18 Mar 2022
DOI: 10.4121/19376129
Dataset
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Xylan alleviates dietary fiber deprivation-induced dysbiosis by selectively promoting Bifidobacterium pseudocatenulatum in pigs
Wang, Z. (Creator), Bai, Y. (Creator), Pi, Y. (Creator), Gerrits, W. J. J. (Creator), de Vries, S. (Creator), Shang, L. (Creator), Tao, S. (Creator), Zhang, S. (Creator), Han, D. (Creator), Zhu, Z. (Creator) & Wang, J. (Creator), China Agricultural University, 25 Sept 2020
https://www.ncbi.nlm.nih.gov/bioproject/PRJNA665641
Dataset
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WIAS Annual Conference 2025
Gerrits, W. (Chair)
4 Mar 2025Activity: Participating in or organising an event › Participation in or organising a conference › Academic
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Member of the Exam Committee for the PhD Thesis of Jingjie Yang
Gerrits, W. (Examiner/opponent)
25 Aug 2025Activity: Examination › Academic
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Member of the Exam Committee for the PhD Thesis of Juliette Wilms
Gerrits, W. (Examiner/opponent)
10 Jan 2024Activity: Examination › Academic
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Nutrient absorption kinetics in pigs. A look into modern nutrition
Gerrits, W. (Invited speaker)
19 Jun 2024Activity: Talk/presentation/lecture › Oral presentation › Professional
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The role of fibres in digesta transit and digestion in pigs and poultry
de Vries, S. (Speaker) & Gerrits, W. (Speaker)
10 Apr 2024Activity: Talk/presentation/lecture › Oral presentation › Academic
Press/Media
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Study: Larvae has potential to benefit broiler welfare and increase productivity
Ipema, A., Bokkers, E. A. M., Gerrits, W., Kemp, B. & Bolhuis, L.
12/12/22
1 item of Media coverage
Press/Media: Research › Professional
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Varkens naar vezelrijker voedsel
14/09/19
1 Media contribution
Press/Media: Expert Comment › Professional
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Aandacht voor kalver-opfok betaalt zich terug
1/03/19
1 Media contribution
Press/Media: Expert Comment › Professional
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How to get small piglets to eat more?
Middelkoop, A., Choudhury, R., Gerrits, W. J. J., Kemp, B., Kleerebezem, M. & Bolhuis, J. E.
12/07/18
1 item of Media coverage
Press/Media: Research › Professional
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How to influence higher feed intake in small piglets
Middelkoop, A., Choudhury, R., Gerrits, W. J. J., Kemp, B., Kleerebezem, M. & Bolhuis, J. E.
9/07/18
1 Media contribution
Press/Media: Research › Professional
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Dose-dependent changes in nutrient supply capacity of rest-products to optimize their use in pig feed
van Sonsbeek, E. (PhD candidate), Gerrits, W. (Promotor), Jansman, A. (Co-promotor) & de Vries, S. (Co-promotor)
1/09/25 → …
Project: PhD
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Quantitative modelling of the environmental impact of functional feed ingredients in poultry and swine
Bagde, S. (PhD candidate), Gerrits, W. (Promotor), Smits, C. (Promotor) & van Middelaar, C. (Co-promotor)
1/08/25 → …
Project: PhD
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Health-promoting effects of insect products in poultry feed
Rezaei Far, A. (PhD candidate), Gerrits, W. (Promotor), Jansen, C. (Co-promotor), Veldkamp, T. (Co-promotor) & de Vries, S. (Co-promotor)
1/07/24 → …
Project: PhD
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Improving digestibility of low quality ingredients (co-products) by feed processing
Puthiyottil, M. (PhD candidate), Gerrits, W. (Promotor), Bosch, G. (Co-promotor) & Schrama, J. (Co-promotor)
12/05/24 → …
Project: PhD
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Protein nutrition and damaging behaviour in pigs
Glinubon, J. (PhD candidate), Gerrits, W. (Promotor), Bolhuis, L. (Co-promotor) & Jansman, A. (Co-promotor)
1/12/23 → …
Project: PhD