Globulol

Anhydrous sodium sulphate, benzyl alcohol, linalool, terpien-4-ol, globulol, dimethyl sulfoxide (DMSO), butylated hydroxytoluene (BHT), streptomycin, thiazolyl blue tetrazolium bromide (MTT), potassium phosphate buffer (K₃PO₄) were purchased from Sigma-Aldrich Co. (St. Louis, MO, USA). Muller–Hinton agar was purchased from Bio-Rad(Steenvoorde, France). Agar plates of MH agar and red-violet bile glucose medium were attained from Oxoid Ltd., Basingstoke, UK.

Tea tree oil was purchased from Essential Oil India—SAT Group, Kannauj, India. Solvents n-hexane and acetone of analytical grade were purchased from Sigma-Aldrich (St. Louis, MO, USA). Standards (α-pinene #80-56-8, sabinene #3387-41-5, camphene #79-92-5, β-pinene #127-91-3, myrcene #123-35-3, α-phellandrene #99-83-2, α-terpinene #99-86-5, p-cymene #99-87-6, limonene #5989-27-5, 1,8-cineole #470-82-6, γ-terpinene #99-85-4, terpinolene #586-62-9, (+)-terpinen-4-ol #2438-10-0, (-)-terpinen-4-ol #20126-75-5, (+)-α-terpineol #7785-53-7, (-)-α-terpineol #10482-56-1, β-caryophyllene #87-44-5, aromadendrene #489-39-4, α-humulene #6753-98-6, ledene #21747-46-6, globulol #489-41-8, and viridiflorol 552-02-3) were from Sigma-Aldrich (St. Louis, MO, USA) and α-copaene #3856-25-5 was purchased from Fluka Chemical Co., Buchs, SG, Switzerland.