Table 2.

p-Cymene levels in some essential oils.

Matrix	Content	Reference	Comments
Essential Oils
Chenopodium ambrosioides L.	16.20%	[28]	from Madagascar
Grapefruit peel essential oil	0.12%	[29]
Thymus kotschyanus	9.80%	[30]
Thymus vulgaris (thyme)	15.2%	[30]
Orange peel essential oil	0.23–9.84%	[31]
Tangerine	4.70%	[32]
Thymus vulgaris ct. Thymol (red thyme)	5–10%	[33]	from Spain
T. vulgaris	5–10%	[33]	from Morocco
Oreganum vulgare L. Subsp. Glandulosum (Desf.)	11.5–35.7%	[34]	from Nefza (Tunisia) and 3 different harvest years (2007, 2008, 2009)
Oreganum vulgare L. Subsp. Glandulosum (Desf.)	27.3–46.3%	[34]	from Krib (Tunisia) and 3 different harvest years (2007, 2008, 2009)
Thymus vulgaris	45.90%	[35]
Ocimum gratissimum	14.06%	[35]
Mentha arvensis L.	0.11%	[36]
Mentha piperita L.	0.12%	[36]
Rosmarinus officinallis L.	1.03%	[24]
Cinnamomum zeylanicum Blume	1.16%	[24]