Results 71 to 80 of about 89,035 (208)

Phenolic content of Hypodaphnis Zenkeri and its antioxidant effects against fenton reactions’ mediated oxidative injuries on liver homogenate [PDF]

open access: yes, 2014
Under oxidative stress conditions, endogenous antioxidant defenses are unable to completely inactivate the free radicals generated by an excessive production of reactive oxygen species (ROS).
Biapa   +14 more
core   +3 more sources

Optimization of Prebiotics and Oxygen Scavengers for Bifidobacterium bifidum BB01 Microcapsules by Response Surface Methodology

open access: yesActa Universitatis Cibiniensis. Series E: Food Technology, 2018
The effects of different prebiotics and oxygen scavengers on making the process of xanthan gum and chitosan (XC) Bifidobacterium bifidum BB01 microcapsules were studied by single factor experiment and Plackett-Burman screening test, ascorbic acid, sodium
Li Yilin   +4 more
doaj   +1 more source

Olive (Olea europaea L.) Biophenols: A Nutriceutical against Oxidative Stress in SH-SY5Y Cells

open access: yesMolecules, 2017
Plant biophenols have been shown to be effective in the modulation of Alzheimer’s disease (AD) pathology resulting from free radical-induced oxidative stress and imbalance of the redox chemistry of transition metal ions (e.g., iron and copper).
Syed Haris Omar   +4 more
doaj   +1 more source

Reduction of the formaldehyde content in leathers treated with formaldehyde resins by means of plant polyphenols [PDF]

open access: yes, 2017
Formaldehyde has applications in many industrial processes, including synthesis of resins and syntans to be used in the retanning process of leather. When resins are employed, they can hydrolyse, releasing formaldehyde.
Cuadros Domènech, Sara   +3 more
core   +2 more sources

Theoretical study on the radical scavenging activity of gallic acid

open access: yesHeliyon, 2022
The global descriptors of the chemical activity: ionization potential IP, electron affinity EA, chemical potential μ, absolute electronegativity χ, molecular hardness η and softness S, electrophilicity index ω, electro-donating ω-, electro-accepting ω+ powers as well as Ra and Rd indexes for gallic acid (GA) in the gas phase and water medium have been ...
openaire   +3 more sources

ANTIOXIDANT AND TOXICITY ACTIVITY IN VITRO OF TWELVE SAFROLE DERIVATIVES [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.The aim of this study was to determine the influence of substituents in aromatic ring and the side chain of safrole on the antioxidant capacity and toxicity of twelve synthetic derivatives of safrole (S1-S12).
CARRASCO, HÉCTOR   +4 more
core   +1 more source

Poly(methylene blue)-modified electrode for indirect electrochemical sensing of OH radicals and radical scavengers

open access: yesAnais da Academia Brasileira de Ciências, 2017
A new modified electrode for indirect sensing of OH· and radical scavengers was described. The electrochemical polymerization of methylene blue in aqueous solutions and the properties of the resulting films on a glassy carbon electrode were carried out ...
WALTER A. BRAUN   +5 more
doaj   +1 more source

Alternative Respiratory Pathway under Drought is Partially Mediated by Hydrogen Peroxide and Contributes to Antioxidant Protection in Wheat Leaves

open access: yesPlant Production Science, 2008
Water stress significantly enhanced the capacity of alternative respiratory pathway and induced AOX1 transcript in wheat (Triticum aestivum L.) leaves.
Hanqing Feng   +5 more
doaj   +1 more source

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