Table 1.

Physical properties of fractionated oregano.

Oil	Code	Color	Odor	Specific Gravity 20 °C g/mL
Fraction 1	F1	colorless	soft	0.842
Fraction 2	F2	intermediate yellow	intermediate	0.845
Fraction 3	F3	light yellow	intermediate	0.859
Fraction 4	F4	light brown	strong	0.884
Residual	R	strong brown	strong	0.512
Pure essential oil	P-OEO	light brown	intermediate	0.778