Magdalena Skólmowska

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The aim of the study was to evaluate the activity of glutathione peroxidase (GSH-Px) and the concentration of selenium in Holstein–Friesian cows at different stages of lactation. Selenium was determined spectrofluorimetrically and GSH-Px activity using a Sigma CGP1 Glutathione Peroxidase Cellular Activity Assay kit. Mean serum selenium concentration was(More)
The application of catalase and superoxide dismutase in daily practice encounters many difficulties connected first of all with their loss of activity, and even with their degradation. Both enzymes, catalase and superoxide dismutase, practically do not penetrate biological membranes, which limits or even makes impossible their protective activity directed(More)
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