Study of effectiveness of the product METHPLUS in laying hens
School of Agricultural, Food and Biosystems Engineering, Technical University of Madrid, UPM (Spain).
Aim of the trial: “Assessment of the effect on production and egg quality of different levels inclusion of product METHPLUS in diets of laying hens”
Breed: Lohmann Brown-Classic.
Hen Age: 59-63 weeds.
Trial duration: 5 weeks.
Type of cages: enriched cages (according to European Normative for the animal welfare: Directive 1999/74/CE).