Chemical composition and bioactivity evaluation of essential oil from the leaves of Limnocitrus littoralis (MIQ.) SW. in Phu Yen
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Abstract
The leaves of Limnocitrus littoralis (Miq.) Sw. were collected from Phu Yen province. The essential oil from the leaves of Limnocitrus littoralis was obtained by hydrodistillation. The chemical composition of Limnocitrus littoralis essential oil were determined by gas chromatography coupled mass spectrometry (GC-MS) method, with the main constituents including β-Phellandrene (89,8%), β-Myrcene (2,3%), (Z)-β-Ocimene (1,8%), Selin-11-en-4α-ol (0,9%) and α-Pinene (0,7%). The results of the bioactivity test showed that leaf extract essential oil of Limnocitrus littoralis had antibacterial activity against Staphylococcus aureus, Escherichia coli and antifungal activity against Candida albican with IC50 values of 98,17; 89,03 and 15,89 µg/mL, respectively. In addition, the antioxidant activity of the leaf essential oil was higher than vitamin C with IC50 values of 98,17; 89,03 and 15,89 µg/mL, respectively.
Keywords
Antimicrobial, Antioxidant, Essential oil, GC-MS, Limnocitrus littoralis (Miq.) Sw
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