Chemical composition, antibacterial and antifungal activities of the essential oil of Haplophyllum tuberculatum from Oman
Chemical composition, antibacterial and antifungal activities of the essential oil of Haplophyllum tuberculatum from Oman
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DOI:
10.1016/j.jep.2004.08.039
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发表时间:
2005-01-01
影响因子:
5.4
通讯作者:
Al-Saidi, SH
中科院分区:
文献类型:
--
作者:
Al-Burtamani, SKS;Fatope, MO;Al-Saidi, SH
The chemical composition of the essential oil of Haplophyllum tuberculatum (Forsskal) A. Juss (Rutaceae) was analyzed by gas chromatography-mass spectral (GC-MS) and C-13 NMR spectroscopy. Thirty compounds, constituting about 99.7% of the total oil, were identified. The most abundant oil components are beta-phellandrene (23.3%), limonene (12.6%), (Z)-beta-ocimene (12.3%), beta-caryophyllene (11.6%), myrcene (11.3%), and a-phellandrene (10.9%). Ten microlitres (25 mg) of pure oil partially inhibited the growth of Escherichia coli, Salmonella choleraesuis, and Bacillus subtilis to the same extent as 0.10 mug of gentamycin sulfate. The oil also affected the mycelial growth of Curvularia lunata and Fusarium oxysporium in a dose-dependent manner but had no effect on the germination of their spores. (C) 2004 Elsevier Ireland Ltd. All rights reserved.