Abstract:
Increasing indices of hatching eggs is one of the basic problems of eggs hatching in poultry production. The eggs quality, eggs disinfection and incubation regime are factors that have great influence on the results of correctly incubation of eggs. Choosing the method of eggs disinfection and efficiency depends on it. So far with great success is used eggs disinfection with formaldehyde. Practicing other ways of eggs disinfection started relatively not long ago and is why there is a need to study their influences. Using magnetic field for hen egg activation has shown that embryonic development occurs is more intensive and embryo weight is higher. Also maximal hatching indices were obtained after incubation of activated eggs. After raising the chickens what were obtained from activated eggs had the average of maintenance during the period of growth of 97.7%.