The relationship between phenolic, tannin and flavonoid content with the antioxidant activity of Pereskia bleo (Kunth)

Phenolic, flavonoid and tannin content of dried Pereskia bleo were investigated using the well established method via UV-Vis Spectrometry. Pereskia bleo has phenolic content the highest followed by flavonoid and tannin content. A study of antioxidant activities of dried sample of Pereskia bleo was c...

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书目详细资料
发表在:CSSR 2010 - 2010 International Conference on Science and Social Research
主要作者: 2-s2.0-79959659503
格式: Conference paper
语言:English
出版: 2010
在线阅读:https://www.scopus.com/inward/record.uri?eid=2-s2.0-79959659503&doi=10.1109%2fCSSR.2010.5773828&partnerID=40&md5=f7cf1d46df2747a5efe3b97e651f50a0
实物特征
总结:Phenolic, flavonoid and tannin content of dried Pereskia bleo were investigated using the well established method via UV-Vis Spectrometry. Pereskia bleo has phenolic content the highest followed by flavonoid and tannin content. A study of antioxidant activities of dried sample of Pereskia bleo was carried out by using 2, 2-diphenyl-1-picrylhydrazyl (DPPH) assay. The plant shows moderate antioxidant activity. Pereskia's leaves from ethyl acetate extract showed the highest antioxidant activity (66.32%) followed by Pereskia's leaves from methanol extract (61.76%). The total phenolic content showed a good correlation with antioxidant activity but not the total flavonoid and tannin content. © 2010 IEEE.
ISSN:
DOI:10.1109/CSSR.2010.5773828