Caracterización fitoquímica y actividad antioxidante de las hojas de Ocimum gratissimum L.
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https://doi.org/10.61164/4s7xce75Palabras clave:
Plantas medicinales, Ocimum gratissimum, Análisis fitoquímico, Metabolitos secundariosResumen
Medicinal plants are important sources of bioactive compounds with potential pharmacological applications. Ocimum gratissimum L., commonly known as basil, is widely used in traditional medicine and has recognized phytochemical diversity. The aim of this study was to perform botanical and phytochemical characterization and evaluate the antioxidant activity of the ethanolic extract of O. gratissimum leaves. Botanical characterization confirmed the identity of the species, while phytochemical screening revealed the presence of relevant secondary metabolites, such as phenols, tannins, flavonoids (flavones, flavonols, flavanones, and flavanonols), triterpenoids, steroids, and saponins. The total phenol and flavonoid content was high, indicating a composition rich in compounds with biological potential. Antioxidant activity, evaluated by the DPPH• and ABTS•⁺ methods, demonstrated significant free radical scavenging capacity, with IC₅₀ values compatible with reference antioxidants. The results obtained reinforce the antioxidant potential of O. gratissimum and provide scientific support for its traditional use, in addition to supporting future pharmacological and toxicological investigations.
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Derechos de autor 2026 Lorena Valentim Pinto, Luiz Francisco Wemmenson Gonçalves Moura , Selene Maia de Morais , Lucas Soares Frota, Sara Ingrid Caetano Gomes Barbosa, Francisco Marcones Moura Silva, Maria Celina Feitosa de Araújo, José Ismael Feitosa de Araújo, Kelly Sivocy Sampaio Teixeira, Francisco Artur e Silva Filho , Kyvia Naysis de Araujo Santos, Jéssica Jayane Martins Alves da Silva, José Eranildo Teles do Nascimento

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