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Molecular physicochemical parameters predicting antioxidant activity of Brazilian natural products
(2009-01-01)
Reactive oxygen species (ROS) are capable of oxidizing cellular proteins, nucleic acids and lipids, contributing to cellular aging, mutagenesis, carcinogenesis, coronary heart and neurodegenerative diseases. Free ...
Isolation and evaluation of the antioxidant activity of phenolic constituents of the Garcinia brasiliensis epicarp
(Elsevier B.V., 2012-06-01)
A new glycosylated biflavonone, morelloflavone-4 '''-O-beta-D-glycosyl, and the known compounds 1,3,6,7-tetrahydroxyxanthone, morelloflavone (fukugetin) and morelloflavone-7 ''-O-beta-D-glycosyl (fukugeside) were isolated ...
Natural antioxidant from yerba maté (Ilex paraguariensis St. Hil.) prevents hamburger peroxidation
(Tecpar, 2011)
The aim of this study was to evaluate whether yerba maté alcoholic extracts at very low concentrations (0.01 and 0.1%), prevent/retard lipid peroxidation in beef hamburgers without impairing sensory acceptability. For this ...
Phenolic content and antioxidant activity of frozen fruit pulp.
(Universidade Tecnológica Federal do Paraná (UTFPR), 2014)
Effect of natural antioxidant combinations on lipid oxidation in cooked chicken meat during refrigerated storage
(ELSEVIER SCI LTDOXFORD, 2012-12-01)
The effect of combinations of sage, oregano and honey on lipid oxidation in cooked chicken meat during refrigeration at 4 degrees C for 96 h was determined. Chicken samples (thigh and breast) were then separated into five ...
Effects of natural antioxidants on the lipid profile of electron beam-irradiated beef burgers
(WILEY-V C H VERLAG GMBH, 2009)
The purpose of this study was to assess the efficacy of rosemary and oregano extracts in avoiding oxidative changes in beef burgers, and to evaluate the fatty acid profile of these products after electron beam exposition. ...
Natural rubber latex biodevice as controlled release system for chronic wounds healing
(2018-04-06)
The chronic wounds problem affect millions of people worldwide, becoming a great challenge to the healthcare systems. The normal healing consists of three phases: Inflammation, proliferation and remodelation. Problems in ...
Antioxidant action of Rosemary extract in soybean oil submitted to thermoxidation
(2008-04-01)
This work was aimed at evaluating the antioxidant activity of rosemary extract added to soybean oil in thermoxidation conditions. Purified soybean oil, refined soybean oil and refined soybean oil containing 1,000 mg/kg ...
Antioxidant action of Rosemary extract in soybean oil submitted to thermoxidation
(2008-04-01)
This work was aimed at evaluating the antioxidant activity of rosemary extract added to soybean oil in thermoxidation conditions. Purified soybean oil, refined soybean oil and refined soybean oil containing 1,000 mg/kg ...
In vitro methods to determine the antioxidant activity of caffeic acid
(2019-08-05)
Caffeic acid (CA) is a plant metabolite acting as a carcinogenic inhibitor, and exhibits a high antioxidant effect and some antimicrobial activity. Besides, this compound can be useful in the prevention of heart diseases ...