Comparison of Ethanolic and Aqueous-Polyethylenglycolic Propolis Extracts: Chemical Composition and Antioxidant Properties

Table 3

Content (µg/mL) of phenolic acids in AQUA-PEG and EEP.

	AQUA-PEG (µg/mL)	EEP (µg/mL)
p-Coumaric acid	164.0 ± 7.8	236.7 ± 10.2
Caffeic acid	136.7 ± 6.0	45.8 ± 2.0
Sinapic acid	129.5 ± 5.71	43.1 ± 1.9
Chlorogenic acid	40.0 ± 1.9	7.6 ± 0.3
Rosmarinic acid	0.24 ± 0.01	0.33 ± 0.02