Determination of needed feed for youth swine

Regarding the structure of the feed, pigs feeding witch represents biological material of our study, is performed with grained feed which provides 15.7% PB until a body mass of 60 kg and also the 13.7% PB up to 110 kg. The necessary may be defined as the amount of nutrients needed to an animal within 24 hours. But also the reference can be made not to a single animal but to a homogenous group of animals. Besides ensuring energy level (about 3500 kcal/kg) of protein (20-22% PB), amino acids, minerals and vitamins, this mixed fodder should be as appetizing (introducing powder milk is strictly necessary) and as digestible