Antibacterial Activity of Rosmarinus officinalis, Zingiber officinale, Citrus aurantium bergamia, and Copaifera officinalis Alone and in Combination with Calcium Hydroxide against Enterococcus faecalis

Table 1

Composition of the essential oils used in the study.

Oil	Main components	Density (20°C)	Origin
Rosmarinus officinalis	1,8-cineole (40%); alpha-pinene (13%); limonene (3%); camphor (15%); beta-pinene (7%)	0.919	Morocco
Zingiber officinale	Alpha-zingiberene (33%); beta-bisabolene (6%); alpha-pinene (2%); beta-sesquiphellandrene (13%)	0.878	China
Citrus aurantium bergamia	Linalol (15%); limonene (36%); linalyl acetate (30%); gamma-terpinene (7%); beta-terpinene (5%)	0.877	Italy
Copaifera officinalis	Beta-caryophyllene (51%)	0.895	Brazil

Source: Ferquima, 2018.