@article{Mendelová_Mendel_Czako_Mareček_2016, title={Evaluation of carotenoids, polyphenols content and antioxidant activity in the sea buckthorn fruit}, volume={10}, url={https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/551}, DOI={10.5219/551}, abstractNote={<p>Due to the content of biologically active substances, sea buckthorn (<em>Hippophae rhamnoides</em> L.) has become the object of great interest of both, experts and the general public. It is appreciated particularly for the high content of vitamins and other biologically active substances, not only in berries but also in leaves and bark. The aim of the study was to evaluate the nutritional quality of sea buckthorn juice prepared from different varieties of sea buckthorn based on the content of total carotenoids, polyphenols and antioxidant activity. In this study we used varieties Hergo, Tytti, Vitaminaja, Raisa, Askola, Dorana, Slovan, Leikora, Bojan, Terhi and Masličnaja. Content of different components was quantified using spectrophotometry. The total carotenoids content expressed as β-carotene content in juice ranged from 50.63 mg.100 g<sup>-1</sup> DM to 93.63 mg.100 g<sup>-1</sup> DM, the highest content was in variety Askola and the lowest one in Terhi. Total polyphenols content determined by Folin-Ciocalteu method ranged from 13.03 mg GAE. dm<sup>-3</sup> DM to 25.35 mg GAE. dm<sup>-3</sup> DM. The highest content was identified in juice of variety Dorana and the lowest one in Raisa. The antioxidant activity quantified by the FOMO method ranges from 45.11 g AA. dm<sup>-3</sup> DM to 108.77 g AA. dm<sup>-3</sup> DM. The highest antioxidant activity was determined in juice of Dorana and the lowest in variety Bojan</p>}, number={1}, journal={Potravinarstvo Slovak Journal of Food Sciences}, author={Mendelová, Andrea and Mendel, Ľubomí­r and Czako, Peter and Mareček, Ján}, year={2016}, month={Jan.}, pages={59–64} }