Results 51 to 60 of about 22,953 (223)

Evaluation of the Antimicrobial and Antioxidant Activities of Origanum dictamnus Extracts before and after Encapsulation in Liposomes

open access: yesMolecules, 2007
The antioxidant and antimicrobial activity of methanol or dichloromethane extracts of O. dictamnus, produced from wild and organic cultivated specimens, were determined.
John Tsaknis   +3 more
doaj   +1 more source

The effect of 3-methylcholanthrene and butylated hydroxytoluene on glycogen levels of liver, muscle, testis, and tumor tissues of rats [PDF]

open access: yes, 2013
This study examined the effects of separate and combined applications of 3-methylcholanthrene, a polycyclic aromatic hydrocarbon and potent carcinogenic agent, and butylated hydroxytoluene, the antioxidant food additive, on the glycogen levels of liver ...
DERE, EGEMEN   +11 more
core   +1 more source

Avaliação da estabilidade oxidativa de biodiesel de óleo de girassol com antioxidantes Evaluation of oxidation stability of sunflower oil biodiesel with antioxidants

open access: yesQuímica Nova, 2009
Biodiesel can contain unsaturated fatty acids, which are susceptible to oxidation, being able to change into polymerized compounds. In this work biodiesel was characterized according to physical-chemistry parameters and the antioxidant activity of ...
Roseli Aparecida Ferrari   +1 more
doaj   +1 more source

Stabilization of rose hip oil with pomegranate peel extract during accelerated storage [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
Rose hip seed oil is a rich source of polyunsaturated fatty acids, as well as tocopherols, carotenoids, sterols, phospholipids, and phenolic compounds.
Mudrić Jelena   +6 more
doaj   +1 more source

Improved Oxidation Stability of 1,3‐Diketone Superlubricity Fluid Using a Butylated Hydroxytoluene Additive [PDF]

open access: bronze
276282As an oil-based superlubricity material on steel surfaces, 1,3-diketone fluid is promising for the friction reduction of mechanical devices. However, the unsaturation of its molecular structure would potentially cause the oxidation problem in ...
Yan Yang   +4 more
openalex   +2 more sources

Antioxidants used in oils, fats and fatty foods Antioxidantes utilizados em óleos, gorduras e alimentos gordurosos

open access: yesQuímica Nova, 2006
Lipid oxidation is certainly one of the most important alterations that affect both oils or fats and foods that contain them. It is responsible for the development of unpleasant taste and smell in foods, making them unsuitable for consuming.
Valéria Cristina Ramalho, Neuza Jorge
doaj   +1 more source

Electrochemical analysis of butylated hydroxytoluene [PDF]

open access: yes, 2023
Electrochemical analysis has carried out butylated hydroxytoluene (BHT) measurements. Cyclic voltammetry is used in this research as a qualitative-quantitative analysis of oxidation and reduction reaction processes, adsorption processes on electrode ...
Pirim Setiarso, Rosyiidah, Nur Anisa
core  

Optimal inclusion level of butylated hydroxytoluene in semen extender improves the quality of post-thawed canine sperm

open access: yesCzech Journal of Animal Science, 2012
The study was conducted to evaluate the potential cryoprotective effect of butylated hydroxytoluene (BHT) through post-thaw evaluation of canine semen and its optimal inclusion level. Ejaculated canine semen was extended in TRIS-glucose egg yolk extender
M. Ziaullah   +7 more
doaj   +1 more source

Alkylated Sesamol Derivatives as Potent Antioxidants

open access: yesMolecules, 2020
Sesamol is a phenolic derivative. Its antioxidant activity is low than that of Trolox and depends on benzodioxole moiety. Thus, a molecular modification strategy through alkylation, inspired by natural and synthetic antioxidants, was studied by molecular
Ivanete C. Palheta   +9 more
doaj   +1 more source

Influence of Synthetic Antioxidants Used in Food Technology on the Bioavailability and Metabolism of Lipids - In Vitro Studies

open access: yesPolish Journal of Food and Nutrition Sciences, 2023
Synthetic antioxidants, such as butylated hydroxytoluene (BHT), butylated hydroxyanisole (BHA), and tert-butylhydroquinone (TBHQ), have been widely used for many years to stabilise lipids in foods.
Magdalena Mika   +2 more
doaj   +1 more source

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