W pracy postanowiono ustalić właściwości przeciwutleniające nowej etylowej pochodnej δ-tokoferolu - otrzymanej metodą chloroalkilacji δ-tokoferolu - w stosunku do triacylogliceroli smalcu.
EN
The aim of this work was to develop a new antioxidant by incorporating ethyl group into δ-tocopherol. The reaction od δ-tocopherol ethyl derivative synthesis comprised treating δ-tocopherol with aldehyde in hydrochloride-saturated ethyl ether medium followed by reduction with zinc. δ-tocopherol derivative antioxidant activity was assayed from the change of the peroxide value of triglycerols in the lard stored ad 20°C and 50°C. It has been found that the antioxidant activity of the new δ-tocopherol compound toward lard triglycerols was lower than that of y- and δ-tocopherols.