Effect of the addition of vitamin E and selenium on the occurrence and duration of clinical symptoms of mastitis
1985
Ivandija, L. (Pliva, Zagreb (Yugoslavia). Istrazivacki institut)
The conclusion drawn from the obtained results shows that deficiency of vitamin E and selenium in cows increases the frequency of mastitis caused by microorganisms from the environment. Under the influence of addition of vitamin E the occurrence of clinical mastitis was reduced by 37% and disease duration by 44%. Under the influence of the combination of vitamin E and selenium duration of mastitis clinical symptoms was shortened by 62%. It is considered that deficiency of vitamin E increases the frequency of clinical mastitis and selenium dificiency is manifested in longer duration of clinical symptoms.
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