Genetic advance aimed at accelerating the growth rate of slaughter birds have reduced natural resistance poultry to infections. It also increased susceptibility stress, which resulted in deterioration welfare and productivity poultry. Additionally, intensive production poses a risk exposure chickens unfavorable zoo-hygienic conditions contamination with pathogens from external environment (bedd...

Abstract The article presents an analysis of possibility for the use additives based on vegetable raw materials in pig feeding architecture as alternative to antibiotics. Until recently, feed antibiotics have been widely used adaptogens and growth stimulants. Considering numerous negative consequences, feasibility using phytobiotics has proven. relevance this scientific field is increasing due ...

The development of antibiotic resistant pathogens has resulted from the use of sub-therapeutic concentrations of antibiotics delivered in poultry feed. Furthermore, there are a number of consumer concerns regarding the use of antibiotics in food animals including residue contamination of poultry products and antibiotic resistant bacterial pathogens. These issues have resulted in recommendations...