19972020

Research output per year

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Research Output

2020

Review of climate control and space allowance during transport of pigs (version 1.0)

Bracke, M. B. M., Herskin, M. S., Marahrens, M. A., Gerritzen, M. A. & Spoolder, H. A. M., Jan 2020, 34 p.

Research output: Book/ReportReportProfessional

Open Access
2019

Letsel en schade bij vleeskuikens als gevolg van vangen, transport en handelingen aan de slachtlijn

Gerritzen, M., Verkaik, J., Reimert, H., Gunnink, H., van Hattum, T. & de Jong, I., 2019, Wageningen: Wageningen Livestock Research. 53 p. (Wageningen Livestock Research report; no. 1107)

Research output: Book/ReportReportProfessional

Open Access

Verbeteren dierenwelzijn tijdens CO2 verdoven van slachtvarkens

Gerritzen, M. A. & Reimert, H. G. M., 2019, Wageningen: Wageningen Livestock Research. 23 p. (Wageningen Livestock Research rapport; no. 1181)

Research output: Book/ReportReportProfessional

2018

Effectiviteit waterbad verdover bij pluimveeslachterij W. van der Meer en Zonen B.V

Gerritzen, M. & Reimert, H., 2018, Wageningen: Wageningen Livestock Research. 11 p. (Wageningen Livestock Research rapport; no. 1085)

Research output: Book/ReportReportProfessional

Open Access

Identification of risk factors and prevalence of injuries at different stages of the broiler slaughter process

de Jong, I. C., Gerritzen, M., Reimert, H. G. M. & Lohman, T., 17 Sep 2018, The XVth European Poultry Conference: Conference Information and Proceedings. Prukner-Radovčić, E. & Medić, H. (eds.). Zagreb, p. 240-240 102

Research output: Chapter in Book/Report/Conference proceedingAbstract

2017

An extended theory of planned behavior to predict consumers' willingness to buy mobile slaughter unit meat

Hoeksma, D. L., Gerritzen, M. A., Lokhorst, A. M. & Poortvliet, M., 2017, In : Meat Science. 128, p. 15-23

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
8 Citations (Scopus)

High throughput nanoparticle tracking analysis for monitoring outer membrane vesicle production

Gerritzen, M. J. H., Martens, D. E., Wijffels, R. H. & Stork, M., 1 Dec 2017, In : Journal of Extracellular Vesicles. 6, 1, 1333883.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
11 Citations (Scopus)

Verbeteren dierenwelzijn bij CO2 bedwelming van slachtvarkens

Gerritzen, M. A., 2017, Wageningen: Wageningen Livestock Research. 25 p. (Wageningen Livestock Research rapport; no. 1026)

Research output: Book/ReportReportProfessional

Open Access
2016

Animal welfare at depopulation strategies during disease control actions

Gerritzen, M. A. & Gibson, T., 2016, Animal Welfare at Slaughter. Velarde, A. & Raj, M. (eds.). 5m Publishing , chapter 11. (Animal welfare in practice).

Research output: Chapter in Book/Report/Conference proceedingChapter

Effect of pre-slaughter handling and stunning on meat quality

Gerritzen, M. A., Gallo, C. & Faucitano, L., 2016, Animal Welfare at Slaughter. Velarde, A. & Raj, M. (eds.). chapter 14. (Animal welfare in practice).

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access

Time to Loss of Consciousness and Its Relation to Behavior in Slaughter Pigs during Stunning with 80 or 95% Carbon Dioxide

Verhoeven, M. T. W., Gerritzen, M. A., Velarde, A., Hellebrekers, L. J. & Kemp, B., 2016, In : Frontiers in Veterinary Science. 3, 38.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2 Citations (Scopus)

Validation of indicators used to assess unconsciousness in veal calves at slaughter

Verhoeven, M. T. W., Gerritzen, M. A., Hellebrekers, L. J. & Kemp, B., 2016, In : Animal. 10, p. 1457-1465

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
5 Citations (Scopus)
2015

Bedwelmen aan boord

Sikkema, A., van de Vis, J. W. & Gerritzen, M. A., 2015, In : Resource: nieuwssite voor studenten en medewerkers van Wageningen UR. 9, 15, p. 12-13

Research output: Contribution to journalArticlePopular

Open Access

Efficacy of the Dutch Vision high-low electrical head-only poultry stunner

Gerritzen, M. A., van Hattum, T. G. & Reimert, H. G. M., Sep 2015, Wageningen: Wageningen UR Livestock Research. 22 p. (Livestock Research report; no. 442)

Research output: Book/ReportReportProfessional

Open Access

Indicators used in livestock to assess unconsciousness after stunning: a review

Verhoeven, M. T. W., Gerritzen, M. A., Hellebrekers, L. J. & Kemp, B., 2015, In : Animal. 9, 2, p. 320-330

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
34 Citations (Scopus)

Minimale stroomsterkte voor euthanasie van varkens, schapen en kalkoenen : KvB- 004 "minimale stroomsterkte euthanaseren"

Gerritzen, M. A. & Hindle, V. A., 2015, Wageningen: Wageningen UR Livestock Research. 12 p. (Livestock Research report; no. 852)

Research output: Book/ReportReportProfessional

Open Access

Progress report validation of parameters to determine unconsciousness during slaughter of veal calves

Gerritzen, M. A., Verhoeven, H. A. & Hindle, V. A., Mar 2015, Wageningen UR Livestock Research. 28 p. (Livestock Research rwport; no. 405)

Research output: Book/ReportReportProfessional

Open Access

Research concerning slaughter without stunning of ruminants in The Netherlands

Gerritzen, M. A., 2015, Wageningen UR Livestock Research. 32 p. (Livestock Research report; no. 417)

Research output: Book/ReportReportProfessional

Open Access

Risicoanalyse dierenwelzijn eierketen: Deskstudie en expert opinie

Visser, K., Ouweltjes, W., de Jong, I., Gerritzen, M. & van Niekerk, T., Jul 2015, Wageningen: Wageningen UR Livestock Research. 60 p. (Livestock Research rapport; no. 888)

Research output: Book/ReportReportProfessional

Open Access

Risicoanalyse dierenwelzijn witvleesketen : deskstudie en expert opinie

Visser, K., Rommers, J., Ruis, M., Gerritzen, M., Veldkamp, T. & de Jong, I., 2015, Wageningen: Wageningen UR Livestock Research. 78 p. (Wageningen UR Livestock Research rapport; no. 884)

Research output: Book/ReportReportProfessional

Open Access

Risicoanalyse dierenwelzijn zuivelketen: Deskstudie en expert opinie

Visser, K., Rommers, J., Ipema, B., Verkaik, J., Gerritzen, M. & van Reenen, K., Jun 2015, Wageningen: Wageningen UR Livestock Research. 76 p. (Livestock Research rapport; no. 869)

Research output: Book/ReportReportProfessional

Open Access

Time to loss of consciousness and relation with behaviour in fattening pigs stunned with carbon dioxide

Verhoeven, M. T. W., Gerritzen, M. A., Hellebrekers, L. J. & Kemp, B., 2015, Proceedings of the Benelux ISAE conference 2015. p. 14 37 p.

Research output: Chapter in Book/Report/Conference proceedingAbstract

Transport of heifers: rumination and lying activity

Visser, E. K., van der Werf, J. T. N., Gunnink, H., Hindle, V. A., van Dixhoorn, I. D. E. & Gerritzen, M. A., 2015, 7th European Conference on Precision livestock farming - Precision Livestock Farming '15. Guarino, M. & Berkmans, D. (eds.). Mailand: Eigenverlag, p. 452-462

Research output: Chapter in Book/Report/Conference proceedingConference paper

Validation of behavioural indicators used to assess unconsciousness in sheep

Verhoeven, M. T. W., Gerritzen, M. A., Kluivers-Poodt, M., Hellebrekers, L. J. & Kemp, B., 2015, In : Research in Veterinary Science. 101, p. 144-153

Research output: Contribution to journalArticleAcademicpeer-review

13 Citations (Scopus)

Welzijn en bedwelmen van krabben en kreeften : een literatuurstudie

van de Vis, J. W., Gerritzen, M. A., Flik, G. & Goudswaard, P. C., 2015, IJmuiden: IMARES Wageningen UR. 20 p. (Rapport / IMARES Wageningen UR; no. C099/15)

Research output: Book/ReportReportProfessional

Open Access
2014

Behaviour of heifers during long distance transport : comparison between two different transportation schemes

Visser, K. J., van der Werf, J. T. N., Gunnink, H., Hindle, V. A., van Riel, J. W., van Dixhoorn, I. D. E. & Gerritzen, M. A., 2014, Wageningen: Wageningen UR Livestock Research. 61 p. (Livestock research report; no. 787)

Research output: Book/ReportReportProfessional

Open Access

Eindrapport Animal Welfare Check Points 2014

Visser, K. J., Vermeer, H. M., Ouweltjes, W., Kluivers-Poodt, M. & Gerritzen, M. A., 2014, Wageningen: Wageningen UR Livestock Research. 33 p. (Rapport / Wageningen UR Livestock Research; no. 826)

Research output: Book/ReportReportProfessional

Open Access

Jaarrapportage onderzoek Animal Welfare Check Points 2013

Visser, E. K., Ouweltjes, W., Neijenhuis, F., Lourens, A., van der Werf, J. T. N., Gunnink, H., Hindle, V. A., Verkaik, J. C., Binnendijk, G. P. & Gerritzen, M. A., 2014, Wageningen: Wageningen UR Livestock Research. 89 p. (Report / Wageningen UR Livestock Research; no. 753)

Research output: Book/ReportReportProfessional

Open Access

Measuring physiological parameters using non-invasive techniques in sheep

Verhoeven, M. T. W., Peuscher, J. & Gerritzen, M. A., 2014.

Research output: Contribution to conferencePosterProfessional

Progress report restraining ruminants: Upright versus inverted restraining

Gerritzen, M. A., Reimert, H. G. M., van der Werf, J. T. N., Hindle, V. A., Visser, E. K. & van Dixhoorn, I. D. E., 2014, Wageningen UR Livestock Research. 42 p. (Livestock Research report; no. 379)

Research output: Book/ReportReportProfessional

Open Access

Progress report validation of parameters to examine unconsciousness; Validation of parameters used to assess consciousness in sheep at slaughter

Gerritzen, M. A., Verhoeven, M. T. W., Kluivers-Poodt, M., Reimert, H. G. M. & Anjema, D., 2014, Lelystad : Wageningen UR Livestock Research. (Report / Wageningen UR Livestock Research; no. 380)

Research output: Book/ReportReportProfessional

Open Access

Validation of indicators to assess consciousness in sheep

Verhoeven, M. T. W., Gerritzen, M. A., Hellebrekers, L. J. & Kemp, B., 2014, Book of Abstracts of the 65th Annual Meeting of the European Federation of Animal Science (EAAP). Wageningen, The Netherlands: Wageningen Academic Publishers, Vol. 20. p. 228 (Book of Abstracts; no. 20).

Research output: Chapter in Book/Report/Conference proceedingAbstract

Vaststellen nul-situatie onverdoofd slachten van runderen en kleine herkauwers in Nederland in 2014

Gerritzen, M. A., Verkaik, J. C., Reimert, H. G. M. & Hindle, V. A., 2014, Wageningen UR Livestock Research. 25 p. (Livestock Research rapport; no. 395)

Research output: Book/ReportReportProfessional

Open Access
2013

Assessing the EEG in pigs anaesthesized with propofol

Verhoeven, M. T. W., Gerritzen, M. A., Peuscher, J., Hellebrekers, L. J. & Kemp, B., 2013, Proceedings of the Benelux ISAE (International Society for Applied Ethology) conference 2013, 10 October 2013, Sterksel, the Netherlands. p. 8

Research output: Chapter in Book/Report/Conference proceedingAbstract

Assessing unconsciousness to determine effective stunning in pigs stunned with CO2

Verhoeven, M. T. W., Gerritzen, M. A., Reimert, H. G. M., Hellebrekers, L. J. & Kemp, B., 2013.

Research output: Contribution to conferencePoster

Killing wild geese with carbon dioxide or a mixture of carbon dioxide and argon

Gerritzen, M. A., Reimert, H. G. M., Lourens, A., Bracke, M. B. M. & Verhoeven, M. T. W., 2013, In : Animal Welfare. 22, 1, p. 5-12

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

Multistage carbon dioxide gas stunning of broilers

Gerritzen, M. A., Reimert, H. G. M., Hindle, V. A., Verhoeven, M. T. W. & Veerkamp, W. B., 2013, In : Poultry Science. 92, p. 41-50

Research output: Contribution to journalArticleAcademicpeer-review

16 Citations (Scopus)

Physiological and behavioral responses of poultry exposed to gas-filled high expansion foam

Mckeegan, D. E. F., Reimert, H. G. M., Hindle, V. A., Boulcott, P., Sparrey, J. M., Wathes, C. M., Demmers, T. G. M. & Gerritzen, M. A., 2013, In : Poultry Science. 92, 5, p. 1145-1154

Research output: Contribution to journalArticleAcademicpeer-review

26 Citations (Scopus)

Physiological responses to low atmospheric pressure stunning and the implications for welfare

Mckeegan, D. E. F., Sandercock, D. A. & Gerritzen, M. A., 2013, In : Poultry Science. 92, 4, p. 858-868

Research output: Contribution to journalArticleAcademicpeer-review

18 Citations (Scopus)

The effect of reduced loading density on pig welfare during long distance transport

Gerritzen, M. A., Hindle, V. A., Steinkamp, K., Reimert, H. G. M., van der Werf, J. T. N. & Marahrens, M. A., 2013, In : Animal. 7, 11, p. 1849-1857

Research output: Contribution to journalArticleAcademicpeer-review

6 Citations (Scopus)
2012

Alternative electrical stunning methods

Lambooij, E., Gerritzen, M. A. & Hindle, V. A., 2012, HSA Centenary International Symposium : Recent Advances in the Welfare of Livestock at Slaughter, Herts, UK, 30 June - 1 July, 2011. Kirkwood, J. K., Mason, C., Spence, J., Barker, H. & Weddell, S. (eds.). Herts UK: Universities Federation for Animal Welfare, Vol. 21. p. 163-163

Research output: Chapter in Book/Report/Conference proceedingAbstract

Betere zorg in laatste uren voor de slacht

Gerritzen, M. A., 2012, In : V-focus. 9, 5a, p. 20-21

Research output: Contribution to journalArticleProfessional

Open Access

High expansion gas filled foam: a humane agent for emergency killing of poultry

Mckeegan, D. E. F., Gerritzen, M. A. & Sparrey, J., 2012, World's Poultry Science Association (UK Branch) Annual Meeting 24-25 April 2012. Nottingham University, p. 002-002

Research output: Chapter in Book/Report/Conference proceedingAbstract

High expansion gas foam: a humane agent for emergency killing of poultry?

Mckeegan, D. E. F., Gerritzen, M. A., Sparrey, J., Demmers, T. & Wathes, C. M., 2012, Recent Advances in the Welfare of Livestock at Slaughter. Kirkwood, J. K., Mason, C., Spence, J., Barker, H. & Weddell, S. (eds.). Herts, UK: Universities Federation for Animal Welfare, Vol. 21. p. 152-152

Research output: Chapter in Book/Report/Conference proceedingAbstract

Killing wild geese with CO2 and argon

Gerritzen, M. A., Workel, L. D., Reimert, H. G. M., Lourens, A., Verhoeven, M. T. W. & Bracke, M. B. M., 2012.

Research output: Contribution to conferenceConference paper

Multi-stage gas stunning of broilers in transport containers with carbon dioxide in two phases

Gerritzen, M. A., Reimert, H. G. M. & Hindle, V. A., 2012, HSA Centenary International Symposium : Recent Advances in the Welfare of Livestock at Slaughter, Herts, UK, 30 June - 1 July, 2011. Kirkwood, J. K., Mason, C., Spence, J., Barker, H. & Weddell, S. (eds.). Herts UK: Universities Federation for Animal Welfare, Vol. 21. p. 160-160

Research output: Chapter in Book/Report/Conference proceedingAbstract

Recent advances in stunning of poultry

Gerritzen, M. A., Reimert, H. G. M., Hindle, V. A. & Lambooij, E., 2012, World's Poultry Science Association (UK Branch) Annual Meeting 24-25 April 2012. Nottingham University, Vol. 8. p. 003-003

Research output: Chapter in Book/Report/Conference proceedingAbstract