The effects of TNF-α and anti-TNF-αMcAb in myocardial injury of rats with traumatic hemorrhagic shock
SOD is a kind of oxygen free radical scavenger, and MDA may reflect the degree of lipid peroxidation. SOD and MDA contents in ... and leading to the production of new radicals . An excessive amount of radicals can reduce the GSH-Px activity in the serum ... Clean grade adult male SD rats were not fasted before surgery, and given free access to water. Skin preparation was performed ... and subsequently reduce the antioxidant capacity and radical scavenging capacity, promoting lipid peroxidation and damage of ...http://www.alliedacademies.org/articles/the-effects-of-tnfalpha-and-antitnfalphamcab-in-myocardial-injury-of-rats-with-traumatic-hemorrhagic-shock.html
Traumatic brain edema and survival - Effective role of Pentoxifylline
Controlled ventilation, hy-pothermia, steroids, peritoneal dialysis, free-radical scav-engers, lazaroids, nimodipine, extensive ... free radical injury is a self perpetuating process with increas-ing damage, generating more free radicals . Among free- ... inhibition of free radical formation and lipid peroxida-tion. Free Radical Biol and Med 1991; 11: 385-391. ... a free radical scavenger, first used for the treatment of intermittent claudication in United States of America . It is a ...http://www.alliedacademies.org/articles/traumatic-brain-edema-and-survival--effective-role-ofpentoxifylline.html
In vitro antioxidant activity of Psidium guajava Linn. by using ethanolic extract fraction of leaves and bark
such reactivity has been widely used to test the ability of plant extract to act as free radical scavengers. DPPH assay of ... DPPH radical scavenging activity. The free radical scavenging activity is measured in the terms of hydrogen donating or radical ... since the radical compound is very stable and do not have to generate as in other radical assays. DPPH radicals react with ... Free radical scavenging activity of Psidium guajava bark and leaf of ethanolic extract by Nitric oxide method. ...http://www.alliedacademies.org/articles/in-vitro-antioxidant-activity-of-psidium-guajava-linn-by-using-ethanolic-extract-fraction-of-leaves-and-bark-10078.html
The role of free radical scavenger on survival rate after endotoxemia in bile duct ligated rat. | Abstract
Free radicals are involved in pathophysiology directly and indirectly in sepsis or endotoxemia. Obstructive jaundice may ... The role of free radical scavenger on survival rate after endotoxemia in bile duct ligated rat.. Background: Free radicals are ... The purposes of the studies are to test the protective effect of free radical scavenger in obstructive jaundice. ... Group I underwent common bile duct ligation and simultaneously be treated with edaravone (free radical scavenger). Group II ...http://www.alliedacademies.org/abstract/the-role-of-free-radical-scavenger-on-survival-rate-after-endotoxemia-in-bile-duct-ligated-rat-4391.html
Individual approach to treatment and cobalt - a new look at an old problem.
Free radicals and antioxidants in normal physiological function and human disease. Int J Biochem Cell Biol. 2007;39(1):44-84 ... Hydroxyl radicals can initiate lipid peroxidation by hydrogen abstraction. Using different scavengers system was studied ... However, some authors  reported that iron ions are themselves free radicals, and ferrous ions can take part with molecular ... Halliwell B. Free radicals and antioxidants-quo vadis? Trends Pharmacol Sci. 2011;32(3):125-30. ...http://www.alliedacademies.org/articles/individual-approach-to-treatment-and-cobalt--a-new-look-at-an-old-problem-7094.html
The effect of drying temperature on the antioxidant activity of thyme extracts.
The activity of free radical scavenging can also be expressed as the concentration which causes the scavenging DPPH (IC50) ... DPPH scavenger method. This method is based on the measurement of the reducing power of antioxidants towards DPPH+. The ability ... The DPPH assay determined the ability of extracts to scavenge the DPPH radical . A solution of DPPH (30 mM) in pure ... Figure 2: Effect of drying temperature on thyme oil extracts to the% inhibition of DPPH radical scavenging activity. ...http://www.alliedacademies.org/articles/the-effect-of-drying-temperature-on-the-antioxidant-activity-of-thyme-extracts-11144.html
Phytochemical analysis and antioxidant activity of Persia americana and Actinidia deliciosa fruit extracts by DPPH method
Free Radical Res 2002; 36: 177-187.. *Kulisic T, Radonic A, Katalinic V, Milos M. Use of different methods for testing ... hydrogen is a donor atom that measures radical scavenger atoms and give antioxidant activity. The changes in colour occur from ... The free radical scavenging activity of different extracts of Persia americana and Actinidia deliciosa was observed. A stable ... free radical of 2,2-diphenyl-1-picryl-hydrazyl (DPPH) was used with slight modification to determine the antioxidant activity [ ...http://www.alliedacademies.org/articles/phytochemical-analysis-and-antioxidant-activity-of-persia-americana-and-actinidia-deliciosa-fruit-extracts-by-dpph-method-10481.html