Marmara Medical Journal, cilt.37, sa.3, ss.344-352, 2024 (ESCI)
Objective: The possible effects of saffron and its active components on oxidative stress are known. Protein carbonyls (PCO), formed due to protein exposure to oxidizing agents, are a newly researched topic. In this study, it was aimed to determine, antioxidant fat-soluble vitamins (A, D, E, K) and PCO values after saffron, safranal and crocin administration with carbon tetrachloride (CCl4) in rats. Materials and Methods: Fifty-four Wistar albino male rats were randomly selected, and 9 groups of n=6 were formed. Vitamin levels in rat serum were determined by HPLC and PCO levels were determined by spectrophotometric method. Results: A significant difference (p<0.01) was found between the CCl4 and the saffron, safranal and crocin groups. A significant decrease was observed in retinol and cholecalciferol values between CCl4 and saffron group (p<0.05, p<0.001), and a significant decrease in cholecalciferol and phylloquinone levels between CCl4 and safranal groups (p<0.01, p<0.05). Moreover, a decrease in cholecalciferol level (p<0.05) was determined between the olive oil, saffron and CCl4+crocin groups. Conclusion: As a result, saffron and safranal have a protective effect against CCl4-induced oxidative damage to PCO, retinol, phylloquinone and cholecalciferol, and this effect may be due to the potent antioxidative effects of saffron and safranal.