Bioactive constituents of Homalomena aromatica essential oil and its antifungal activity against dermatophytes and yeasts

Homalomena aromatica rhizomes are rich source of essential oils, which have been
attributed for various medicinal uses. In the present investigation, essential oil from
H. aromatica rhizomes was isolated and subjected to gas chromatography-mass spectrum
(GC-MS) analysis. Fifty-five chemical constituents were reported from H. aromatica rhizomes
of which T-muurolol (5.32%), viridiflorol (3.69%), a-selinene (2.19%), M-cymene (2.19%) and g-
Muurolene (1.81%) were identified and reported for the first time. Other major components were
identified as linalool (62.5%), terpene-4-ol (7.08%), d-cadinene (5.57%), a-cadinol (3.71%) and
spatulenol (1.81%). H. aromatica rhizome essential oil showed high antimicrobial activity against
Trichophyton rubrum, Trichophyton mentagrophytes, Microsporum fulvum, Microsporum gypseum,
Trichosporon beigelii and Candida albicans.