Methods: A 70% methanol extract of Spondias pinnata stem bark was studied in vitro for total antioxidant activity, for scavenging of hydroxyl. BACKGROUND: Many diseases are associated with oxidative stress caused by free radicals. Current research is directed towards finding naturally-occurring. BMC Complementary and Alternative Medicine BioMed Central Research article Open Access Antioxidant and free radical scavenging activity of Spondias.
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The results indicate that S. Total antioxidant activity of plant extract and trolox.
Antioxidant and free radical scavenging activity of Spondias pinnata – Semantic Scholar
Ferrous sulfate and catalase were obtained from HiMedia Freee Pvt. Hydroxyl radical scavenging activities of the Spondias pinnata extract and the reference compound mannitol. As shown in figure 3, the 0. J Pharmacol Exp Ther1: The pre-publication history for this paper can be accessed This article has been cited by other articles in PMC.
FEBS Lett Superoxide anion is also very harmful to cellular compo- Determination of total phenolic content nents [33]. Mannitol, a classical OH. Oxidative chemistry of peroxynitrite. Ranjit Das for assistance.
Antioxidant and free radical scavenging activity of Spondias pinnata – Dimensions
The bark of the S. Results The extract showed total antioxidant activity with a trolox equivalent antioxidant concentration TEAC value of 0.
All tests were performed six times. By clicking accept or continuing to use the site, you agree to the terms outlined in our Privacy PolicyTerms of Serviceand Dataset License. The percentage scavenging of ONOO- actkvity At physiological pH, nitric oxide generated from aqueous calculated by comparing the results of the test and blank sodium nitroprusside SNP solution interacts with oxy- samples.
The reaction mixture was left for 10 min at room temperature and the absorbance was measured at nm against an appropriate blank solution. The data represent the percentage H 2 O 2 scavenging.
The reductive abilities of Spondias pinnata extract and the standard BHT. Figure 5 shows that the plant extract than that of anv standard.
Antioxidant and free radical scavenging activity of Spondias pinnata.
All data are expressed as mean oxide inhibition. Singlet oxygen scavenging assay. Plant material The bark of the S. Halliwell B, Gutteridge JM. The TEAC value of the extract was 0.
Skip to main content. Nasturtium oficinale Drugs Flavonoids are scavengers of superox- curcumin. The 1 ml reaction mixture contained phosphate buffer 20 mM, pH 7. The reaction mixture contained 50 mM phosphate buffer pH 7.
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An aqueous extract of this The stem bark of S. The reducing power was increased with increasing amounts of extract.
HOCl has the ability to inactivate the antioxidant enzyme catalase through breakdown of the heme prosthetic group.