Results 51 to 60 of about 6,023 (239)
Composition and antioxidant activity of thymus vulgaris volatiles: comparison between supercritical fluid extraction and hydrodistillation [PDF]
, 2010 Supercritical fluid extraction (SEE) of the volatile oil from Thymus vulgaris L. aerial flowering parts was performed under different conditions of pressure, temperature, mean particle size and CO2 flow rate and the correspondent yield and composition ...
Akgün +34 more
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Antioxidant Evaluation of Extracts of Pecan NutShell (Carya illinoensis) in Soybean Biodiesel B100
Global Challenges, 2019 Biodiesel is subject to radical reactions that promote degradation. To decrease the speed of these degradation reactions and increase oxidative stability, either natural or synthetic antioxidants are added to biodiesel.
Alexandra Aparecida do Amaral +6 more
doaj +1 more source
Lipid components and oxidative status of selected specialty oils
Grasas y Aceites, 2012 Many vegetable oils are marketed as specialty oils because of their retained flavors, tastes and distinct characteristics. Specialty oil samples which were commercially produced and retailed were purchased from local superstores in Reading, UK, and ...
S. R. P. Madawala +2 more
doaj +1 more source
Two Novel Lipophilic Antioxidants Derivatized from Curcumin
Antioxidants, 2022 Tert-butyl curcumin (TBC), demethylated tert-butylated curcumin (1E,6E-1,7-bis(3-tert-butyl-4,5-dihydroxyphenyl)hepta-1,6-diene-3,5-dione, DMTC), demethylated curcumin (DMC), and Cur were synthesized from the starting compound, 2-methoxy-4-methylphenol ...
Tao Liu +4 more
doaj +1 more source
Determination of the oxidative stability of hazelnut oils by PDSC and Rancimat methods [PDF]
Journal of Thermal Analysis and Calorimetry, 2014 The present study was conducted to determine the oxidative stability of hazelnut oil and compare it with more common and previously tested olive oil and rapeseed oil. The oxidative stability was determined by means of two independent methods, pressure differential scanning calorimetry (PDSC), and oxidative stability index (OSI) using TA Instruments DSC
Ciemniewska-Żytkiewicz, Hanna +4 more
openaire +1 more source
Food Analytical Methods, 2018 In this study, 27 market and edible cold-pressed oils from 10 different oilseeds were analysed. Oxidative stability and the chemical composition of oils were evaluated.
E. Symoniuk +3 more
semanticscholar +1 more source
International Journal of Cosmetic Science, EarlyView.Natural antioxidants from plants, fruits, seeds and fungi combat ageing by neutralizing free radicals, boosting collagen and protecting against UV damage. Enhanced by green extraction and smart delivery systems, they offer powerful anti‐inflammatory and antimicrobial benefits.
Hossein Omidian +2 more
wiley +1 more source
Grasas y Aceites, 1992 The objective of this research work was to follow the evolution of peroxide, anisidine, totox. iodine and acid values and refractive index during the oxidation of soybean oil using the Rancimat method.
A. M. O. Rauen-Miguel +2 more
doaj +1 more source
Grasas y Aceites, 2021 The objective of this study was to investigate the properties of clove essential oil extracted by different microwave-assisted methods and to evaluate its effects on the stability of common Kilka oil.
M.T. Golmakani +2 more
doaj +1 more source
The oxidation stability of extra virgin avocado oil : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Food Science at Massey University [PDF]
, 2002 Extra virgin avocado oil (EVAO) is extracted from avocado fruit with minimal processing. It contains a wide range of non-lipid compounds that have a profound affect on oil stability.
Sherpa, Nimma
core