Alternative preparation of propolis extracts: comparison of their composition and biological activities

Table 2 Biologically active compounds identified in different propolis extracts

Compound, RT min.	W₁	W₂	A₁	A₂	EEP
Caffeic acid, 10.24 min	+	+	+	+	+
Trans-p-coumaric acid, 12.36 min	+	+	+	+	+
Ferulic acid, 12.90 min	+	+	+	+	+
Naringenin, 18.30 min	-	-	-	+	+
Kaempferol, 20.51 min	-	-	-	+	+
Galangin, 23.70 min	-	-	-	+	+

ISSN: 2662-7671