Chemical Composition and Disruption of Quorum Sensing Signaling in Geographically Diverse United States Propolis

Table 3

Compound types identified in ethanolic extracts by GC-MS (% of TIC).

Compound type	LA-1	NY-2	NY-3	NE-4	NV-5	PA-6	NC-7	NY-8	MN-9	NY-10
Simple phenols and benzoic acid derivatives	1.9	15.7	12.4	0.4	0.2	2.5	0.5	1.9	13.1	16.6
Cinnamic acid derivatives	9.2	37.2	28.6	3.2	1.3	8.9	6.2	9.2	52.5	36.6
Fatty acids	0.3	1.1	0.3	0.2	0.2	0.7	0	1.8	0	1.7
Chalcones	5.2	6.8	4.5	18.2	8.2	7.2	9.9	6.0	2.5	3.4
Flavanones and dihydroflavonols	13.0	8.4	11.8	36.6	23.0	27.5	22.9	18.3	3.2	8.9
Flavones and flavonols	5.8	8.4	12.9	24.6	16.4	24.7	15.8	13.8	4.6	7.8
Phenolic glycerides	0	0.1	0.1	0	0	0	0	0	3.6	0.2
Triterpenes	20.9	0	0	0	6.9	0.6	11.5	0.4	0	0.7
Unknowns	0	0	0	0	8.0	0	9.2	1.4	0	0