LC-MS Analysis and Antioxidant Activity of the Hydro-alcoholic Extract of Melissa Officinalis L. From Algeria

Autor: Hichem Mohammedi, Imad Mennai, Chawki Bensouici, Salim Gasmi, Brahim Ben Aicha, Rachid Rouabhi
Rok vydání: 2020
Předmět:
Zdroj: Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 15, Iss 2, Pp 78-87 (2020)
ISSN: 2345-1688
1857-1727
Popis: The present work focuses on evaluation of the chemical composition and antioxidant activity of the hydro-methanolic extract of Melissa officinalis from Algeria. The liquid chromatography-mass spectrometry analysis allowed the identification of six compounds: caffeic acid, caftaric acid, hydroxyjasmonic acid glucoside, caftaric acid glucoside, rosmarinic acid and sagerinic acid. The in-vitro antioxidant activity of the hydro-methanolic extract was evaluated by using four different methods including: radical scavenging assay (DPPH), scavenging activity (ABTS), cupric reducing antioxidant capacity, and ferric reducing power assay. The extract exhibited a relatively strong antioxidant activity compared to the synthetic antioxidants. The highest radical scavenging activity was registered using DPPH and ABTS methods, IC50= 20.53±2.64 μg/mL and 22.50±0.67 μg/mL, respectively. These results suggest that Melissa officinalis L. could be considered a potential source of natural antioxidants with potential interest in the agrochemical and pharmaceutical industries.
Databáze: OpenAIRE