The Antioxidant Activities of Ethanolic, Methanolic, Ethyl Acetate, and Aqueous Extracts of the Endemic Species, Lavandula mairei Humbert (A Comparative Study between Cold and Hot Extraction)

Autor: Ridwane Ghanimi, Ahmed Ouhammou, Yassine El Atki, Mohamed El Hassan Bouchari, Mohamed Cherkaoui
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Ethiopian Journal of Health Sciences; Vol. 32 No. 6 (2022)
ISSN: 1029-1857
2413-7170
Popis: BACKGROUND: Medicinal plants have been used for therapeutic purposes and have shown important biological properties. This study aimed to evaluate for the first time the antioxidant activities, total flavonoid, and total phenolic contents of Lavandula mairei Humbert. The ethanol, methanol, ethyl-acetate, and water extracts were used for this purpose. METHODS: The antioxidant activities were assessed in vitro by free radical scavenging activity against 2,2-diphenyl-1-picrylhydrzyl (DPPH), ferric reducing antioxidant power (FRAP), and total antioxidant capacity (TAC). The total flavonoid and phenolic contents were determined spectrophotometrically with gallic acid and Quercetin as standards. RESULTS: In either Soxhlet or maceration methods, the flavonoids and the total phenolic contents were significantly higher in the methanolic extract (P
Databáze: OpenAIRE