In vitro antioxidant potential contents of ipomoea cairica l. sweet leaves
DOI:
https://doi.org/10.5902/223658342527Keywords:
Ipomoea cairica; Cordadeviola; DPPH; Antioxidant activity; Phenolics compounds; leaves.Abstract
This work describes the antioxidant activity evaluation and determination of polyphenols of ethyl acetate (EtOAc) and dichloromethane (CH2 Cl2 ) fractions of the leaves of Ipomoea cairica L. Sweet, a plant belonging to the family Convolvulaceae. This species is popularly known as cordadeviola and is used in Brazilian folk medicine as antiinflammatory and antirheumatic. The antioxidant activity was determined by DPPH and each fraction was the IC50 calculated. The IC50 showed values of 43.06 µg/mL for CH2 Cl2 fraction and 45.43 µg/mL for the EtOAc fraction. The polyphenol content was determined using the patterns pyrogallic and gallic acids. From this work was not possible to establish a positive relationship between amount of phenolics compounds and antioxidant activity performed by ethyl acetate and dichloromethane fractions. Both showed similar DPPH front, but distinct in the quantification of phenolics compounds.Downloads
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