RT info:eu-repo/semantics/article T1 Assessment of the antioxidant/hypolipidemic relationship of sideritis hyssopifolia in an experimental animal model A1 Coto Alcaraz, Esther A1 Fernández Martínez, María Nélida A1 Diez Liébana, María José A1 Sahagún Prieto, Ana María A1 Sierra Vega, Matilde A1 García Viéitez, Juan José A2 Farmacologia K1 Farmacología K1 Antioxidant activity K1 Atherogenic index K1 Cholesterol K1 Rabbit K1 Sideritis hyssopifolia K1 3109 Ciencias Veterinarias K1 3109.08 Farmacología AB [EN] Many publications have described the potential cardioprotective action of different medicinal plants, relating this effect with blood lipid levels. However, these publications do not justify the right amount of plant administered, which can vary greatly. Sideritis hyssopifolia is a little woody plant endemic to western and southwestern Europe. We have quantified its antioxidant activity, which can be used as an indicator of its cardioprotective action. This study evaluates the antioxidant capacity of Sideritis hyssopifolia to design a feed whose hypolipidemic effects are proven in cholesterol-fed New Zealand rabbits. Antioxidant action was assessed in infusions, which were prepared with 1 or 3 g of plant in 200 mL of water by using an ABTS assay and expressed as Ascorbic acid Equivalent Antioxidant Capacity (AEAC). Aqueous infusions with infusion times of 10 min and prepared with 3 g plant exhibited the strongest antioxidant activity. Sideritis hyssopifolia showed an intermediate antioxidant capacity for the concentrations and times of the infusion tested. According to our results, we suggest incorporating 2.36 g of S. hyssopifolia every 150 g of rabbit feeding stuff (15.73 g/kg). This chow decreased cholesterol, HDL-cholesterol, LDL-cholesterol, and triglycerides levels in cholesterol-fed rabbits, as well as the atherogenic index. This reduction was similar to that obtained with simvastatin. PB MDPI LK https://hdl.handle.net/10612/17694 UL https://hdl.handle.net/10612/17694 NO .Coto, E., Fernandez, N., Garcia, J. J., Diez, M. J., Sahagun, A. M., & Sierra, M. (2019). Assessment of the antioxidant/hypolipidemic relationship of sideritis hyssopifolia in an experimental animal model. Molecules, 24(11). https://doi.org/10.3390/MOLECULES24112049 DS BULERIA. Repositorio Institucional de la Universidad de León RD 21-may-2024