Biological activities of Teucrium flavum L., Teucrium fruticans L., and Teucrium siculum rafin crude extracts

Autor: Gianna Tempera, Giuseppe Antonio Malfa, Andrea Amodeo, Valeria Sorrenti, Salvatore Ragusa, Rosaria Acquaviva, Carlo Genovese, Tundis Rosa, Barbara Tomasello, Alessandro Paolo Addamo, Francesco Menichini, Claudia Di Giacomo
Rok vydání: 2017
Předmět:
Zdroj: Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology. 152:720-727
ISSN: 1724-5575
1126-3504
DOI: 10.1080/11263504.2017.1330773
Popis: The genus Teucrium (Lamiaceae) includes 300 species widespread all around the world, which are perennial herbs or shrubs commonly, named germanders. In Italy, Teucrium flavum L., Teucrium fruticans L., and Teucrium siculum Rafin are mostly present in Liguria, Sicily, and Sardegna. Teucrium species are characterized by mono and sesquiterpene hydrocarbons, flavonoids, fatty acid esters, and essential oils. Many species of this genus show antioxidant, antimicrobial, and antifungal activities, rendering them useful as natural preservative ingredients. In view of the interesting biological properties reported for Teucrium spp., in this study we determined the total phenol and flavonoid content of inflorescence extracts of T. flavum L., T. fruticans L., and T. siculum Rafin. In addition, we investigated the in vitro antioxidant and antibacterial activities of inflorescence extracts against pathogenic bacteria. Obtained results demonstrated that extracts had in vitro antioxidant activity and showed antim...
Databáze: OpenAIRE