Research output per year
Research output per year
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Dive into the research topics where René Kwakkel 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 high dietary protein level or poorly digestible protein source may lower voluntary feed intake and limit pre-cecal digesta flow and cecal protein fermentation in broilers
Elling-Staats, M. L., Kies, A. K., Gilbert, M. S. & Kwakkel, R. P., Jun 2025, In: Animal Feed Science and Technology. 324, 116305.Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Body weight optimization of broiler breeder hens. 2. Reproductive performance
Noetzold, T. L., Kwakkel, R. P., Fancher, B., Silva, M., Thomson, A. & Zuidhof, M. J., Nov 2025, In: Poultry Science. 104, 11, 105833.Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Effects of metabolizable energy intake and body weight restriction on layer pullets: 2 - Body composition and onset of lay
Noetzold, T. L., Chew, J. A., Korver, D. R., Kwakkel, R. P., Star, L. & Zuidhof, M. J., Jan 2025, In: Poultry Science. 104, 1, 13 p., 104640.Research output: Contribution to journal › Article › Academic › peer-review
Open Access2 Citations (Scopus) -
How molting of laying hens influences body composition and blood parameters
van Eck, L. M., Margaria, E., Newcomb, M., Enting, H. & Kwakkel, R., Apr 2025, In: Animal. 19, 4, 12 p., 101462.Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Influence of Dietary Energy and Lysine Concentration on Layer Hen Performance and Egg Quality During Peak Production
Coertze, G., Kwakkel, R., Star, L. & Jansen van Rensburg, C., 17 Jun 2025, In: Poultry. 4, 2, 26.Research output: Contribution to journal › Article › Academic › peer-review
Open Access
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Member of the Exam Committee for the PhD Thesis of Aixin Ni
Kwakkel, R. (Examiner/opponent) & Bourke, P. (Examiner/opponent)
17 Nov 2025Activity: Examination › Academic
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Challenges in Today’s Poultry Nutrition
Kwakkel, R. (Organiser)
29 May 2024 → 31 May 2024Activity: Participating in or organising an event › Participation in or organising a workshop, seminar, course › Professional
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Alternative Protein Sources in Broiler Diets: Effects on Bird Performance, Welfare and GIT Development
Vingerhoets, T. (Speaker), van den Borne, J. J. G. C. (Contributor), Pellikaan, W. (Contributor) & Kwakkel, R. (Contributor)
2024Activity: Talk/presentation/lecture › Oral presentation › Academic
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Comparative Assessment of Digestion of Protein-Rich Feed Ingredients in Broiler Diets Using a Dynamic and a Static In Vitro Model of the Avian Foregut
Vingerhoets, T. (Contributor), van den Borne, J. (Contributor), Venema, K. (Contributor), Pellikaan, W. (Speaker) & Kwakkel, R. (Contributor)
24 Jun 2023Activity: Talk/presentation/lecture › Oral presentation › Professional
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Feeding pullets in stressful conditions: does mash size matter for behaviour?
Mens, A. (Speaker), de Jong, I. (Speaker) & Kwakkel, R. (Speaker)
10 Jul 2023 → 13 Jul 2023Activity: Talk/presentation/lecture › Oral presentation › Professional
Press/Media
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Seaweed as a novel protein source for broilers
Stokvis, L., Kals, J., Hendriks, W. & Kwakkel, R.
27/01/23 → 6/03/23
2 items of Media coverage
Press/Media: Research › Professional
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Feed Navigator Summit Young Animal Nutrition 2020
3/03/20
1 Media contribution
Press/Media: Research › Professional
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Prikkels voor gezonde darmen
13/05/16
1 item of Media coverage
Press/Media: Expert Comment › Professional
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The impact of dietary amino acids and energy on the develompment of laying hen body composition to support long-term egg production.
van Eck-Kalkman, L. (PhD candidate) & Kwakkel, R. (Promotor)
1/09/21 → …
Project: PhD
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Alternative protein sources in feed; healthy broilers with a decreased ecological footprint
Vingerhoets, T. (PhD candidate), Kwakkel, R. (Promotor), Pellikaan, W. (Co-promotor) & van den Borne, J. (Co-promotor)
21/02/21 → …
Project: PhD
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Feed evaluation in poultry
Habibi, F. (PhD candidate), Kwakkel, R. (Promotor) & de Vries, S. (Co-promotor)
1/02/21 → …
Project: PhD
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The response of supply organs of young broilers fed different nutritional levels
Diehl, E. (PhD candidate) & Kwakkel, R. (Promotor)
1/05/19 → …
Project: PhD
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Early nutrition and Feather Pecking
Mens, A. (PhD candidate), Kwakkel, R. (Promotor) & de Jong, I. (Co-promotor)
1/04/18 → …
Project: PhD