Bijlage1 Reeds verschenen publicaties over dit onderzoekBijlage1 Reeds verschenen publicaties over dit onderzoek
Bijlage1 Reeds verschenen publicaties over dit onderzoek
J.W. van der Haar. Management en welzijn bij vleeskuikenouderdieren. In: Sectordag Praktijkonderzoek Pluimveehouderij,1 november 2000. p. 42 – 52.
J. W. van der Haar, J. H van Middelkoop. Gebruik spinfeeder en het achterwege laten van de snavelbehandeling bij (opfok) vleeskuikenouderdieren. Praktijkonderzoek 99/4, p 7-9.
J. W. van der Haar, J. H van Middelkoop en M. C Kiezebrink, Onderzoek bij vleeskuiken-ouderdieren: Opfokken met spinfeeder stimuleert scharrelgedrag.
Pluimveehouderij 2000, 22, 18 – 20.
J. W. van der Haar, M. C. Kiezebrink en A. van Voorst. Gedrag van (opfok)vleeskuiken-ouderdieren bij voerverstrekking in het strooisel. Praktijkonderzoek 2000/1, 16-21.
J. W. van der Haar, J. H. van Middelkoop I. C. de Jong en A van Voorst. Voermethode opfokperiode en welzijn vleeskuikenouderdieren, Pluimveehouderij 2000, p 8-9.
J. W. van der Haar en A. van Voorst. Welzijn van (opfok) vleeskuikeouderdieren bij tweemaal per dag voeren. Praktijkonderzoek 2000/1,
I.C. de Jong, D.A.Ehlhardt, A. van Voorst, J.H.van Middelkoop and H.J. Blokhuis. Effect of feeding system on behaviour and physiological induces of stress in restricted fed broiler breeders .
In Proc. XXI World ’s Poultry Congress, Montreal, Aug. 20-24, 2000.
J. H van Middelkoop. Gebruik spinfeeder bij opfok vleeskuikenouderdieren. In: PP- uitgave van de studiedag broederij en vermeerdering, 8 september 1999. P1-5
J.H. van Middelkoop, J.W. van der Haar, F.E. Robinson, C.A.Luzi and M.J. Zuidhof, 2000.
The application of scatter feeding in managing feed restriction during rearing of broiler breeders. In Proc. XXI World ’s Poultry Congress, Montreal, Aug. 20-24, 2000.
Bijlage 2 List of tables and
Bijlage 2 List of tables and Bijlage 2 List of tables and
Bijlage 2 List of tables and figuresfiguresfiguresfigures
First experiment First experimentFirst experiment First experiment
Table 2.1 Survey of number of pens per beak treatment and feeding system Table 3.1 Behavioural traits at 6 weeks of age per feeding system per period
Table 3.2 Behavioural traits at 9 weeks of age per feeding system during the entire daylight period Table 3.3 Behavioural traits at 12 weeks of age per feeding system during the entire daylight period Table 3.4 Behavioural traits at 16 weeks of age per feeding system per period
Table 3.5 Behavioural traits at 19 weeks of age per feeding system during the entire daylight period Table 3.6 Physiological parameters at 2, 4, 8, 12 and 18 weeks of age per feeding system
Table 3.7 Flock uniformity, bodyweight and feed consumption at 10 weeks of age per feeding system Table 3.8 Flock uniformity, bodyweight and feed consumption at 14 weeks of age per feeding system Table 3.9 Flock uniformity, bodyweight and feed consumption at 19 weeks of age per feeding system Table 3.10 Flock uniformity, bodyweight, feed consumption and mortality at 19 weeks of age per beak
treatment
Table 3.11 Flock uniformity at 10 weeks of age and bodyweight at 14 weeks of age per treatment (interaction)
Figure 3.1 Percentage of hens observed scratching at 9 weeks of age per feeding system Figure 3.2 Percentage of hens observed pecking at feeder pans at 9 weeks of age
Figure 3.3 Percentage of hens observed scratching at 12 weeks of age per feeding system Figure 3.4 Percentage of hens observed pecking at feeder pans at 12 weeks of age Figure 3.5 Percentage of hens observed scratching at 19 weeks of age per feeding system Figure 3.6 Percentage of hens observed pecking at feeder pans at 19 weeks of age
Figure 3.7 Percentage of hens observed pecking at objects at 19 weeks of age per feeding system
Second experiment Second experimentSecond experiment Second experiment
Table 4.1 Treatments of hens
Table 4.2 Applied rations during rearing period
Table 5.1 Results behavioural observations between 4 and 6 weeks of age Table 5.2 Results behavioural observations between 11 and 13 weeks of age Table 5.3 Results behavioural observations between 17 and 19 weeks of age
Table 5.4 Plasma corticosterone concentration at 6, 12 and 18 weeks of age per feeding system Table 5.5 Flock uniformity, bodyweight and feed consumption at 6 weeks of age per feeding system Table 5.6 Flock uniformity, bodyweight and feed consumption at 13 weeks of age per feeding system Table 5.7 Flock uniformity, bodyweight, feed consumption and mortality at 19 weeks of age per feeding
system
Table 5.8 Results behavioural observations between 11 and 13 weeks of age Table 5.9 Results behavioural observations between 17 and 19 weeks of age
Table 5.10 Plasma corticosterone concentration at 6, 12 and 18 weeks of age per feeding frequency Table 5.11 Flock uniformity, bodyweight and feed consumption at 13 weeks of age per feeding frequency Table 5.12 Flock uniformity, bodyweight, feed consumption and mortality at 19 weeks of age per feeding
frequency
Table 5.13 Flock uniformity at 13 weeks of age, bodyweight at 19 weeks of age and mortality per treatment (interaction)
Figure 5.1 Percentage of hens scratching at different hours during observations between 4 and 6 weeks of age
Figure 5.7 Percentage of hens showing comfort behaviour at different hours during observations between 17 and 19 weeks of age
Figure 5.8 Percentage of hens scratching at different hours during observations between 11 and 13 weeks of age per feeding frequency
Figure 5.9 Percentage of hens walking at different hours during observations between 11 and 13 weeks of age per feeding frequency
Figure 5.10 Percentage of hens 'crowding together' at different hours during observations between 11 and 13 weeks of age per feeding frequency
Figure 5.11 Percentage of hens pecking at feeder pans at different hours during observations between 11 and 13 weeks of age per feeding frequency
Figure 5.12 Percentage of hens scratching at different hours during observations between 17 and 19 weeks of age per feeding frequency
Figure 5.13 Percentage of hens 'crowding together' at different hours during observations between 17 and 19 weeks of age per feeding frequency
Figure 5.14 Percentage of hens drinking at different hours during observations between 17 and 19 weeks of age per feeding frequency
Figure 5.15 Percentage of hens sitting at different hours during observations between 17 and 19 weeks of age per feeding frequency