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Lipid peroxidation and antioxidant protection in plasma and liver of rabbits

The research on peroxidation processes showed the presence of higher concentrations of total lipids and TBA-active products in blood plasma and liver tissue in 1- and 15-days old rabbits, which testified for active processes of lipid peroxidation. The superoxide dismutase, catalase, glutathione peroxidase, glutathione content and ceruloplasmin activity in plasma and liver tissue of 1- and 15-days old rabbits was negligible.

The research on activity and enzymes content of antioxidant system in 60-days old rabbits showed increased activity of catalase, glutathione peroxidase, restored glutathione content and ceruloplasmin in blood plasma and liver tissue.

Key words: rabbits, lipid peroxidation, blood plasma, liver, total lipids, TBA-active products, superoxidedismutase, catalase, glutathione peroxidase, restored glutathione, ceruloplasmin.

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