Extraction, Radical Scavenging and Antimicrobial Activity of Essential Oils of Root of Dryopteris marginalis

Autor: Daxiang Cui, Rasel Habib, Jannat Al Foisal, Faridul Islam, Nowshin Farzana Khan, Mahbubur Rahman, Mst. Afsana Mimi, Md. Atiqur Rahman, Tanzima Parvin, Md. Zahidul Islam
Rok vydání: 2019
Předmět:
Zdroj: Asian Journal of Chemistry. 31:2512-2516
ISSN: 0975-427X
0970-7077
DOI: 10.14233/ajchem.2019.22109
Popis: The aim of the study was to characterize the chemical constituents and determine antibacterial and antioxidant activities of essential oils and three different extracts of Dryopteris marginalis. The root had essential oil yield of 0.36 % (w/w) in which 12 organic compounds representing 97.22% of the root oils were identified. Tyranton was found as the most abundant component with 77.571 % of the total concentration in the essential oil. The zones of inhibition of different organic extracts against the tested bacteria were found in the range of 6.5-15 mm. Pseudomonas was the most vulnerable with MICs of 15.62 μg/mL by both ethyl acetate and petroleum ether extract producing 3.8 mm zone of inhibition. The essential oils extracted from roots of Dryopteris marginalis showed maximum 85.29 % inhibition of radical scavenging at 2 mg/mL concentration. Among all root extracts, methanol extract exhibited 41.11 % inhibition at 2 mg/mL concentration.
Databáze: OpenAIRE