Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Tjaša Prevc"'
Autor:
Tjaša Prevc, Alenka Levart, Irena Kralj Cigić, Janez Salobir, Nataša Poklar Ulrih, Blaž Cigić
Publikováno v:
Molecules, Vol 20, Iss 8, Pp 14777-14790 (2015)
The reactivity of tocopherols with 2,2-diphenyl-1-picrylhydrazyl (DPPH) was studied in model systems in order to establish a method for quantifying vitamin E in plant oils. The method was optimized with respect to solvent composition of the assay med
Externí odkaz:
https://doaj.org/article/22a8fb1713c9419cbac1519dc2e0bfa3
Autor:
Blaž Cigić, Tjaša Prevc, Janez Salobir, Nataša Poklar Ulrih, Alenka Levart, Irena Kralj Cigić
Publikováno v:
Molecules, Vol 20, Iss 8, Pp 14777-14790 (2015)
Molecules, vol. 20, no. 8, pp. 14777-14790, 2015.
Molecules
Volume 20
Issue 8
Pages 14777-14790
Molecules, vol. 20, no. 8, pp. 14777-14790, 2015.
Molecules
Volume 20
Issue 8
Pages 14777-14790
The reactivity of tocopherols with 2,2-diphenyl-1-picrylhydrazyl (DPPH) was studied in model systems in order to establish a method for quantifying vitamin E in plant oils. The method was optimized with respect to solvent composition of the assay med
Influence of metal ions and phospholipids on electrical properties: A case study on pumpkin seed oil
Publikováno v:
Food Control. 54:287-293
Dielectric spectroscopy at low frequencies was applied to analyze vegetable oils, in particular roasted pumpkin seed oils (RPO). Large differences were observed for electrical conductivity not previously applied as a tool in the analysis of crude veg
Publikováno v:
Talanta. 109:13-19
The rate of reaction of phenolic antioxidants with DPPH depends on solvent composition. The rate constants can differ by more than two orders of magnitude for the same phenolic compound. Reactions are faster in alcohols than in ethyl acetate that is
Publikováno v:
Journal of agricultural and food chemistry. 61(47)
Model vegetable oil mixtures with significantly different basic oil quality indices (free fatty acid, iodine, and Totox values) were prepared by adding oleic acids, synthetic saturated triglycerides, or oxidized safflower oil ( Carthamus tinctorius )