Effects of a commercial broiler enrichment programme with or without natural light on behaviour and other welfare indicators von de Jong, I. C., Gunnink, H.

Volltext

Lameness and its relationship with health and production measures in broiler chickens von Granquist, E. G., Vasdal, G., de Jong, I. C., Moe, R. O.

Volltext

Footpad dermatitis in Dutch broiler flocks: prevalence and factors of influence von de Jong, I C, van Harn, J, Gunnink, H, Hindle, V A, Lourens, A

Volltext

Comparison of performance, health and welfare aspects between commercially housed hatchery-hatched and on-farm hatched broiler flocks von de Jong, I. C., Gunnink, H., van Hattum, T., van Riel, J. W., Raaijmakers, M. M. P., Zoet, E. S., van den Brand, H.

Volltext

The relationship between measures of fear of humans and lameness in broiler chicken flocks von Vasdal, G., Moe, R. O., de Jong, I. C., Granquist, E. G.

Volltext

Simplifying the Welfare Quality® assessment protocol for broiler chicken welfare von de Jong, I. C., Hindle, V. A., Butterworth, A., Engel, B., Ferrari, P., Gunnink, H., Perez Moya, T., Tuyttens, F. A. M., van Reenen, C. G.

Volltext

What is being measured, and by whom? Facilitation of communication on technical measures amongst competent authorities in the implementation of the European Union Broiler Directive... von Butterworth, A., de Jong, I. C., Keppler, C., Knierim, U., Stadig, L., Lambton, S.

Volltext

Review of environmental enrichment for broiler chickens von Riber, A B, van de Weerd, H A, de Jong, I C, Steenfeldt, S

Volltext

Enhancing their quality of life: environmental enrichment for poultry von Jacobs, L., Blatchford, R.A., de Jong, I.C., Erasmus, M.A., Levengood, M., Newberry, R.C., Regmi, P., Riber, A.B., Weimer, S.L.

Volltext

The impact of changing toward higher welfare broiler production systems on greenhouse gas emissions: a Dutch case study using life cycle assessment von Mostert, P.F., Bos, A.P., van Harn, J., de Jong, I.C.

Volltext

Nutritional interventions to support broiler chickens during Eimeria infection von Santos, R.R., Velkers, F.C., Vernooij, J.C.M., Star, L., Heerkens, J.L.T., van Harn, J., de Jong, I.C.

Volltext

Effects of green light emitting diode light during incubation and dietary organic macro and trace minerals during rearing on tibia characteristics of broiler chickens at slaughter... von Güz, B.C., Molenaar, R., de Jong, I.C., Kemp, B., van Krimpen, M., van den Brand, H.

Volltext

Potential risk factors associated with contact dermatitis, lameness, negative emotional state, and fear of humans in broiler chicken flocks von Bassler, A W, Arnould, C, Butterworth, A, Colin, L, De Jong, I C, Ferrante, V, Ferrari, P, Haslam, S, Wemelsfelder, F, Blokhuis, H J

Volltext

Do low-density diets improve broiler breeder welfare during rearing and laying? von Jong, I.C. de, Enting, H, Voorst, A. van, Blokhuis, H.J

Volltext

Effects of eggshell temperature pattern during incubation on tibia characteristics of broiler chickens at slaughter age von Güz, B.C., Molenaar, R., de Jong, I.C., Kemp, B., van Krimpen, M., van den Brand, H.

Volltext

Effects of organic macro and trace minerals in fast and slower growing broiler breeders’ diet on offspring growth performance and tibia characteristics von Güz, B.C., de Jong, I.C., Bol, U.E., Kemp, B., van Krimpen, M., Molenaar, R., van den Brand, H.

Volltext

Effect of dietary treatments on performance, oocysts shedding and lesion scores in broiler chickens experimentally challenged with Eimeria infection von Santos, R.R., Star, L., Velkers, F.C., Vernooij, J.C.M., Heerkens, J.L.T., van Harn, J., de Jong, I.C.

Volltext

Effects of dietary organic minerals, fish oil, and hydrolyzed collagen on growth performance and tibia characteristics of broiler chickens von Güz, B.C., Molenaar, R., de Jong, I.C., Kemp, B., van den Brand, H., van Krimpen, M.

Volltext

Coping styles in animals: current status in behavior and stress-physiology von Koolhaas, J.M, Korte, S.M, De Boer, S.F, Van Der Vegt, B.J, Van Reenen, C.G, Hopster, H, De Jong, I.C, Ruis, M.A.W, Blokhuis, H.J

Volltext

The prevention and control of feather pecking in laying hens: identifying the underlying principles von RODENBURG, T.B., VAN KRIMPEN, M.M., DE JONG, I.C., DE HAAS, E.N., KOPS, M.S., RIEDSTRA, B.J., NORDQUIST, R.E., WAGENAAR, J.P., BESTMAN, M., NICOL, C.J.

Volltext