The analytical review attempts to summarize the results of numerous scientific research
conducted by scientists around the world on selenium scattering and accumulation in …

This study aimed to compare the hematological status of cows of different stress levels
during the period of increasing milk yield (on the 60th-70th day of lactation) under the …

In recent years, the current standards for introducing trace elements into compound feed for
highly productive crosses and poultry breeds have been revising with taking into account …

Mineral elements play an essential role in the metabolic processes carried out in the animal
body at the cellular level. They support homeostasis, acid-base balance, and osmotic …

The mineral elements contained in poultry feed do not fully meet their needs. Therefore, the
elements that are lacking in the diet are introduced into the feed or feed mixtures to ensure …

The level of general immunological reactivity of birds can be judged by the concentration of
leukocytes in the bloodstream. The number of white cells is associated not only with the …

Nowadays, there is a problem of offering competitive, environmentally friendly and cost-
effective products in many world countries. It is known that antibiotics are widely used to …

The aim of the experiment was to research the productivity and carcass characteristics of
broiler chickens receiving a probiotic feed supplement. The probiotics added to the diet of …

Mineral substances are essential for the synthesis of vital compounds and are part of the
molecules of complex organic structures. The aim of the research is to study mineral …

Монографія написана на основі експериментальних даних НДР «Розробка комплексу
енергоефективного і ресурсоощадного обладнання та перспективних технологій …