PRELIMINARY STUDY OF DIFFERENT HORMONE TREATMENTS IN THE ARTIFICIAL PROPAGATION OF PIKEPERCH (SANDER LUCIOPRECA) REGARDING THE ASPECTS OF ANIMAL WELFARE

The pikeperch (Sander lucioperca) is very important and valuable freshwater fish in Hungary.The quality of lash is very high (white, tasty and boneless) thus the gastronomically demand grows year by year.Besides the pikeperch is an attractive game fish and as a top predator, plays an important role in the maintenance of ecological balance in freshw

The electric power supply equipment of electric railways vehicles of surface is placed on the their body.The arrangement of the equipment on the vehicle body determines the variation of the aerodynamic drag.The gusts of wind occurring during the vehicle movement result in additional requests.The case of the locomotive of type LE 060 EA 5100kW movin

IntroductionThe spread of antimicrobial resistance (AMR) is a major threat to human and animal health.Therefore, new solutions are needed to prevent returning to a world without effective antibiotics.Mastitis in dairy cows is a major reason for antimicrobial use in food animal production, and mastitis-causing bacteria have the potential to develop