Evaluation of Antioxidant Activity, Total Flavonoids, Tannins and Phenolic Compounds in Psychotria Leaf Extracts

Formagio, Anelise; Volobuff, Carla; Santiago, Matheus; Cardoso, Claudia; Vieira, Maria; Valdevina Pereira, Zefa

doi:10.3390/antiox3040745

Public

Evaluation of Antioxidant Activity, Total Flavonoids, Tannins and Phenolic Compounds in Psychotria Leaf Extracts

Shared by NobleBlocks on Nov 10, 2014 • 12:00 AM UTC

Authors:

Anelise Formagio

Carla Volobuff

Matheus Santiago

Abstract

The antioxidant activity of Psychotria carthagenensis, P. leiocarpa, P. capillacea and P. deflexa (Rubiaceae) extracts were investigated, and the concentrations of total phenolics, flavonoids, condensed tannins and flavonols were determined. The chemical compositions of the extracts were investigate...

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