Trials with broilers, on litter or in batteries:

• Use of enzymes in different types of diets.
• Effects of the level of fatty acids in the ration on carcass quality.
• Feeding plans for broilers of both sexes.
• Comparison of different protein sources of diet.
• Supplementation of different sources of sulphur aminoacids in the diet.
• Effects of supplementation of different sources of xantophylls on the pigmentation of the skin of the broilers.
• Effects of intake of an aluminum silicate in growth.
• Drugs against "heat stroke".
• Studies on competitive exclusion for the growing bird.
• Effects of levels of electrolytes on growth.
• Comparison of different programs and products against coccidiosis.
• Influence of growth promoters on performances and organoleptic quality of chicken meat.
• Comparison of performances of different genetic stock.

  Trials in the Unit "Combi" and with laying hens:

• Influence of enzymes on egg quality.
• Effect of an hepatic protector on the incidence of fatty liver in laying hens.
• Comparison of different protein sources on laying hens performances.
• Effects on physical presentation of feed on performance of laying hens.
• Effects of different antibiotics on egg laying.
• Limits of incorporation of different cereals in rations for laying hens.
• Effects of incorporation of methioninates on egg laying.
• Influence of several trace elements on egg production and quality.
• Effects of incorporation of an aluminium silicate on egg-laying.
• Study of nutritional requirements of light weight laying hens and medium weight ones.
• Effects of linoleic acid on egg weight.
• Effects of fatty acids on composition of the egg.
• Relationship between different rations in pre-laying stage with eggshell quality.
• Influence of sodium bicarbonate on eggshell quality.
• Effect of different pigmentation agents on egg yolk colour.