SUMMARY In this review article, the authors summarize the results of several scientific research on the oxidative stress (OS), its occurrence in cattle herds and its physiological and economical effects. ...

SUMMARY Two, non-antibiotic feed additives (Dys-1 and Trial-D1) developed for prevention and alleviation of clinical symptoms of swine dysentery (SD) were studied in an infection model. The feed of two groups (Dys-1, ...

SUMMARY Mastitis causes a huge economic loss in the dairy farms and it can be a constant food hygiene risk. The disease is usually caused by different bacteria, many times various Streptococci are responsible for the ...

SUMMARY Herd level assessments of claw health status were performed in 8 Hungarian dairy cattle herds. The locomotion and body condition were scored in 2663 animals. The prevalence and severity of lameness varied among ...