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Decrease of tocopherols during physical and chemical refining of oils
The influence of physical-chemical refining on tocopherol content in sunflower and identification of these compounds and monitoring of tocopherol decrease. It was confirmedby GC-MS,HPLC-ELSD and TLC that alfa-tocopheryl chinone, alf...
GM - Potravinářství
- 2013 •
- D
Rok uplatnění
D - Stať ve sborníku
Influence of deodorization temperature on formation of tocopherol esters and fatty acids polymers in vegetable oil
sunflower (SoM), and model rapeseed (RoM) oils, its effect on the tocopherol content and the kinetics of tocopherol degradation. We now present a novel approach to analysis of alpha-tocopherol degradation product as well a...
GM - Potravinářství
- 2016 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Effect of Temperature on Antioxidant Activity of Tocopherols Measured by Oxipres Apparatus
antioxidant activity, tocopherols, Oxipres...
GM - Potravinářství
- 2005 •
- O
Rok uplatnění
O - Ostatní výsledky
HPLC determination of alpha tocopherol in patients with acute pancreatitis - The impact of enriched lipid emulsion
HPLC determination of erythrocyte membrane alpha tocopherol in patients with acute pancreatitis treated by parenteral nutrition with and without lipid emulsion containing alpha tocopherol....
CE - Biochemie
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
The effect of temperature on the antioxidant activity of tocopherols
;-tocopherol (at 100 mg/kg level) was studied in pork lard, using the Oxipres apparatus, in the temperature range from 80 to 150 ºC. The antioxidant activity of δ-tocopherol. The activity of α -tocopherol was...
GM - Potravinářství
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Comparison of Antioxidant Abilities to Protect Fatty Acids and Tocopherols
Comparison of Antioxidant Abilities to Protect Fatty Acids and Tocopherols...
GM - Potravinářství
- 2005 •
- O
Rok uplatnění
O - Ostatní výsledky
Formation of α‑tocopherol hydroperoxide and α‑tocopheroxyl radical: relevance for photooxidative stress in Arabidopsis
Tocopherols, lipid-soluble antioxidants play a crucial role in the antioxidant defense system in higher plants. The antioxidant function of α-tocopherol has been of oxidation products of α-tocopherol formed by its interacti...
Biophysics
- 2020 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Recent advances in the determination of tocopherols in biological fluids: from sample pretreatment and liquid chromatography to clinical studies
-tocopherols and alpha-, beta-, gamma-, delta-tocotrienols. In the past, alpha-tocopherol investigated the effect of alpha-tocopherol on human health. Current research studies have also defined the important roles of other ...
CB - Analytická chemie, separace
- 2016 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Synthesis and analysis of tocopheryl quinone and tocopherol esters with fatty acids in heated sunflower oil
This work focuses on degradation of ?-tocopherol and formation of ?-tocopherol the content and measured the kinetics of ?-tocopherol, ?-tocopheryl quinone, ?-tocopheryl oil (air flow 20 L/h) (SoAir). During 10 h of So oil h...
GM - Potravinářství
- 2015 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Erythrocyte Alpha-Tocopherol in Breast Cancer Patients Treated with Letrozol
This study reports the results of measurement of alpha-tocopherol in erythrocytes and alpha-tocopherol/cholesterol ratios in patients treated with letrozol. Alpha-tocopherol in lipoprotein fractions and erythrocytes was det...
FD - Onkologie a hematologie
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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