Antioxidant and antiradical activities of L-carnitine. Gülçin, I. Life Sciences 78(8): L-carnitine plays an important regulatory role in the. Antioxidant and antiradical activities of l-carnitine. I˙lhami Gьlзin *. Atatьrk University, Faculty of Arts and Sciences, Department of Chemistry, TR Erzurum-. L-carnitine plays an important regulatory role in the mitochondrial transport of long-chain free fatty acids. In this study, the antioxidant activity of L-carnitine was .

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Thus, removing hydrogen peroxide as well as superoxide anion is very important for protection of farmaceutical and food systems.

PDF of Antioxidant and antiradical activities of L-carnitine

To our knowledge, DPPH radical scavenging mechanism of lcarnitine has not been reported so far. Journal of Natural Products activihies, — However, they are removed by antioxidant defence mechanisms.

Journal of Agricultural and Food Chemistry 49, — Moreover, it can be implemented to minimize age-associated disorders, which free radicals are the major cause Kalaiselvi and Panneerselvam, Scavenging effect of methanolic extract of peanut hulls on free radical and active oxygen species.

From Antioxidant Action to Vitagene Regulation.

The inhibition percentage of lipid peroxidation in linoleleic acid emulsion was calculated by following equation: By clicking accept or continuing to use the site, you agree to the terms outlined in our Privacy PolicyTerms of Serviceand Dataset License. Leukocyte-mediated inactivation of alphaproteinase inhibitor is inhibited by amino analogues of alpha-tocopherol.

Aging and the free radical theory.

The antioxidant properties of the l-carnitine were evaluated by using different antioxidant assays such as 1, 1-diphenylpicryl-hydrazyl free radical DPPHI scavenging, total antioxidant activity, reducing power, superoxide anion radical scavenging, hydrogen peroxide scavenging and metal chelating activities. Phenolic content, antimicrobial and antioxidant activities of Hypericum perfoliatum L.

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Antioxidant determinations by the use of a stable free radical.

Screening of antioxidant, antimicrobial and antiradical. DPPHI; Antioxidant activity; l-carnitine; Metal chelating; Reducing power; Radical scavenging Introduction l-carnitine 4-N-trimethylammoniumhydroxybutyric acid plays important physiological roles shuttling the long-chain fatty acids across the inner mitochondrial membrane for hoxidation and ATP production in peripheral tissues.

Topics Discussed in This Paper.

Antioxidant and antiradical activities of l -carnitine

Chemical Research in Toxicology 14, — All data on total antioxidant activity are the average of duplicate experimetns. Excessive formation of free radicals accelerates the oxidation of lipids in foods and decreases food quality and consumer acceptance Min, Journal of Agriculture and Food Chemistry antiozidant, — The latter ions form a complex with thiocyanate and this complex has a maximum absorbance at nm.

A solution of H2O2 40 mM was prepared in phosphate buffer pH 7. Carnitine—a known compound, a novel function in neural cells. Therefore, high absorbance indicates high linoleic acid emulsion oxidation. American Journal of Chinese Medicine 37 4: Data on the antiradical activity of coffee is provided. Primary antioxidants, also called chainbreaking antioxidants, are compounds capable of neutralizing lipid fr, mainly by stopping their radical state by hydrogen transfer and, periodically, by low reactivity.

Biochimica and Biophysica Acta— Life Sciences 78 — www.

Antioxidant and antiradical activities of l-carnitine pdf

Molecular Psychiatry 5, — Measurement of color reduction therefore allows estimating l-carnitune metal chelating activity of the coexisting chelator. Ferrous metal ions chelating activity The chelating of ferrous ions by l-carnitine and standards was estimated by the method of Dinis et al. An abstraction of a hydrogen atom from C-2 may be occurred easily.

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Antioxidant activity of water extract of harng jyur Chrysanthemum morifolium Ramat. Free Radicals in Biology and Medicine.

Lipids of physiologic significance. As a dietary supplement to improve athletic performance, carn has been studied for its potential to enhance. Abdel GhaffarIbrahim A.

Moreover, these essential oils are a potential reserve for natural care and represent a hope for medicine by their antiinflammatory activity alexander, Lipid oxidation of edible oil. D Elsevier Inc. Antioxidant activity in blueberries or other fruits is an appealing characteristic to consumers and ajd industries.

Antioxidant and antiradical activities of L-carnitine.

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As can see in Fig. Acknowledgements The author would like to thank Prof. Antioxidant activity of extracts obtained from residues of different oilseeds. Antioxidants can protect the human body from free radicals and ROS effects and retard the progress of many chronic diseases as well as lipid peroxidation Pryor, ; Kinsella et al.