Documentations
Utilisation, par le porc à l'engrais, de la graine de tournesol oléique : incidence sur la qualité des gras
Le tournesol oléique est nettement moins pourvu en acide linoléique que le tournesol classique. Il permettrait de maintenir une meilleure qualité des gras.Un essai, réalisé sur 160 porcs à l'engrais,…
Publié en 2000The effect of feeding system, from the sow to the finishing pig, on the performance and the quality of pork products (ham, dry sausage)
Three types of diet (starch, fibre 1-fat 1 and fibre 2-fat 2), were given to sows in gestation and lactation and they were then distributed to their progeny. The long-term…
Publié en 2000Incidence d'itinéraires alimentaires de la truie au porc charcutier sur les performances et la qualité des produits de salaisonnerie
Trois types de régimes, "amidon et deux niveaux de fibre + graisse", F1-G1 et F2-G2 contrôlés chez les truies en gestation et lactation, ont été appliqués à leurs porcelets et…
Publié en 2000Effect of ambient temperature and diet composition on lactation performance of primiparous sows
Primiparous Large White x Landrace sows (n=187) were used to investigate the effects of ambient temperature (20 vs. 26°C) and dietary nutrient contents on their lactation performance. The digestible energy…
Publié en 2000Effects of the particle size of barley, wheat, corn or pea based diets on the growth performance of weaned piglets and on nutrient digestibility
The effects of dietary particle size on the growth performance of weaned piglets was studied in five trials. Four particle sizes, ranging from 430 to 900 microns, were compared :…
Publié en 2000Assessment of the phosphorus digestibility of 4 high endogenous phytase diets and of 14 feedstuffs used in growing pigs
To evaluate the phosphorus digestibility of 14 feedstufs and 4 high endogenous phytase diets, balance trials were performed in growing pigs weighing near 40 kg. These diets were formulated to…
Publié en 2000Effects of floor type in farrowing pens on the comfort of the sow and the piglets
Five types of floor that are commonly used in farrowing pens were compared in two successive studies. The first experiment was performed in a pig farm were two floor types…
Publié en 2000The impact of stall- or group-housing systems on the welfare of the sow during the first pregnancy
The importance of the type of housing on the well-being of the pregnant sow in intensive breeding systems was studied.Two groups of 48 sows, one bred in individual stalls and…
Publié en 2000Preliminary results on the influence of emptying slurry pits on the emission of ammonia and odours from fattening buildings
The aim of this study was to determine the influence of emptying slurry pits on odour and ammonia emissions from fattening buildings. The experiment was conducted at the ITP experimental…
Publié en 2000Replacement of straw by saw-dust or wood-shavings in fattening pig buildings : effect on composting of litters
The effects of different litter compounds (straw, saw-dust and wood-shavings) on the amount of manure produced per pig and the composting ability of the litter were studied in two trials.…
Publié en 2000