Results 31 to 40 of about 1,342,970 (430)

Protective activity of aromatic amines and imines against oxidative nerve cell death [PDF]

open access: yes, 2001
Oxidative stress is a widespread phenomenon in the pathology of neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease, and amyotrophic lateral sclerosis.
Behl, Christian   +3 more
core   +1 more source

Cholesterol oxidized products in foods: potential health hazards and the role of antioxidants in prevention

open access: yesGrasas y Aceites, 2004
Cholesterol is a molecule with a double bond in its structure, and therefore it is susceptible to oxidation leading to the formation of oxysterols. These oxidation products are found in many commonly consumed foods and are formed during their manufacture
Alfonso Valenzuela   +2 more
doaj   +1 more source

The Modus Operandi of Hydrogen Sulfide(H2S)-Dependent Protein Persulfidation in Higher Plants

open access: yesAntioxidants, 2021
Protein persulfidation is a post-translational modification (PTM) mediated by hydrogen sulfide (H2S), which affects the thiol group of cysteine residues from target proteins and can have a positive, negative or zero impact on protein function.
Francisco J. Corpas   +4 more
doaj   +1 more source

Antioxidant capacity is repeatable across years but does not consistently correlate with a marker of peroxidation in a free-living passerine bird [PDF]

open access: yesJournal of Comparative Physiology B, Springer Verlag, 2019, 189 (2), pp.283-298, 2019
Oxidative stress occurs when reactive oxygen species (ROS) exceed antioxidant defences, which can have deleterious effects on cell function, health and survival. Therefore, organisms are expected to finely regulate pro-oxidant and antioxidant processes.
arxiv   +1 more source

Determination of the Chemical Composition of Grape Seed Powders by Gc-ms Analysis [PDF]

open access: yes, 2018
Substantiation of the expedience of using of natural antioxidants for inhibiting of oxidative and hydrolytic rancidity in confectionary industry is an urgent direction.
Gorodyska, O. (Olena)   +3 more
core   +2 more sources

Acknowledgement to Reviewers of Antioxidants in 2013

open access: yesAntioxidants, 2014
The editors of Antioxidants would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2013.
Antioxidants Editorial Office
doaj   +1 more source

In Silico RNAseq and Biochemical Analyses of Glucose-6-Phosphate Dehydrogenase (G6PDH) from Sweet Pepper Fruits: Involvement of Nitric Oxide (NO) in Ripening and Modulation

open access: yesPlants, 2023
Pepper (Capsicum annuum L.) fruit is a horticultural product consumed worldwide which has great nutritional and economic relevance. Besides the phenotypical changes that pepper fruit undergo during ripening, there are many associated modifications at ...
María A. Muñoz-Vargas   +4 more
doaj   +1 more source

Comparison of stabilization by Vitamin E and 2,6-di-tert-butylphenols during polyethylene radio-thermal-oxidation [PDF]

open access: yes, 2014
This paper reports a compilation of data for PE+Vitamin E and 2,6-di-tert-butylphenols oxidation in radio-thermal ageing. Data unambiguously show that Vitamin E reacts with P° and POO° whereas 2,6-di-tert-butyl phenols only react with POO°.
RICHAUD, Emmanuel
core   +5 more sources

Plant- and Animal-Based Antioxidants’ Structure, Efficacy, Mechanisms, and Applications: A Review

open access: yesAntioxidants, 2022
Antioxidants are compounds that normally prevent lipid and protein oxidation. They play a major role in preventing many adverse conditions in the human body, including inflammation and cancer.
E. Abeyrathne   +3 more
semanticscholar   +1 more source

Antioxidants in dermatology [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2017
The skin cells continuously produce, through cellular respiration, metabolic processes or under external aggressions, highly reactive molecules oxidation products, generally called free radicals. These molecules are immediately neutralized by enzymatic and non-enzymatic systems in a physiological and dynamic balance. In situations where this balance is
openaire   +5 more sources

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