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

• Ngā kaituhi matua: Anelise Samara Nazari Formagio (Author), Carla Roberta Ferreira Volobuff (Author), Matheus Santiago (Author), Claudia Andrea Lima Cardoso (Author), Maria do Carmo Vieira (Author), Zefa Valdevina Pereira (Author)
• Hōputu: Pukapuka
• I whakaputaina: MDPI AG, 2014-11-01T00:00:00Z.
• Ngā marau: article
• Urunga tuihono: Connect to this object online.

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...