The Comparative Evaluation of the Antimicrobial Effect of Propolis with Chlorhexidine against Oral Pathogens: An In Vitro Study

Table 1

Chemical composition of EEP.

Chemical compound group	Chemical compound	%
Aromatic alcohols	Phenylethyl alcohol	0.15
	Z,Z-2,6-Dimethyl-3,5,7-octatriene-2-ol	0.12
	2-Naphthalenemethanol	0.8
	4-(1,1-Dimethylethyl)-benzenemethanol	0.05
Aromatic acids	Benzoic acid, ethyl ester	0.02
	2-Hydroxy-6-heptadec-8Z,11Z,14Z-trienylbenzoic acid	0.15
Aromatic heterocyclic alkaloid	6H-Benzofuro[3,2-c]benzopyran, 6a,11a-dihydro-3,4,8,9-tetramethoxy	0.11
	2-Trifluoromethyl-imidazole	1.90
	2-Trifluoromethyl-imidazole	0.11
Cinnamic acid and its esters	Hydrocinnamic acid, ethyl ester	0.03
	Cinnamic acid	0.04
	3-Methoxycinnamic acid	1.01
	Cinnamic acid, 3,4-dimethoxy methyl ester	0.14
	3,4-Dimethoxycinnamic acid	1.57
	Ferulic acid	0.08
	3-Hydroxy-4-methoxycinnamic acid	0.31
	m-Hydroxycinnamic acid	0.91
Flavanone	5,7-Dihydroxy-dihydroflavone	3.43
	Tectochrysin	2.80
	3,5,7-Trihydroxy-4′-methoxyflavone	0.08
Flavonones	Chrysin	12.06
	4′,5-Dihydroxy-7-methoxyflavanone	0.65
	4H-1-Benzopyran-4-one	5.8
	Pinostrobin chalcone	4.34
	Galangin	2.20
Linear hydrocarbons and their acids	Nonadecane	0.05
	2-Heptadecanone	0.05
	2-Nonadecanone	0.26
	Octadecane	1.69
	Nonadecane	0.92
	Z-14-Nonacosane	0.53
	9-Hexacosene	0.18
Naphthalene	1H-Cycloprop[e]azulene, decahydro-1,1,7-trimethyl-4-methylene	0.05
	3-Hydroxymyristic acid	0.16
	Myristinic acid	0.15
	cis-Oleic acid	0.97
	Palmitic acid	4.51
	Palmitic acid, ethyl ester	0.49
	Z-7-Tetradecenoic acid	0.11
	1,9-Tetradecadiene	0.12
	Oleic acid	3.17
	Ethyl oleate	2.05
	Stearic acid	0.52
	Linoleic acid	0.28
Unnatural amino acid derivatives	5-Aminovaleric acid	0.25
	5-Phenyl-4-pentenoic acid	1.31