Etiopathogenesis and prevention of hypovitaminosis of chicken

In this article are described etiopathogenesis of hypo vitaminosis of laying chicken and disease prevention which is devoted to the group prophylactic tools of clinic and hematological indicators in chickens and effects to the egg production Used vitamin-mineral premixes normalize processes of metabolism in the organism of chickens and provide the increase of egg production 13, 3–14, 0% (percent). Moreover, in order to investigate the effects of vitamin and mineral nutritional compounds to the productivity and organism of chickens 4 groups of 50 hens were consisted. Conservation conditions of the chickens in the groups and the compound of ration are a feed on the same granular feeds. In the endogenous causes of hypovitaminosis ‘A’ influenza and parasitic diseases and digestive tract infections slow down the absorption of vitamins A and carotene in the intestines. Although the patient the experimental part of scientific researches is completed during the 2017–2018 years in the condition of poultry farms of Samarkand region. In order to this, timely delivery of veterinary-sanitary measures in poultry farms is one of the most important components of technological processes.