Potential Antinociceptive Effects of Chinese Propolis and Identification on Its Active Compounds

Table 1

Total phenolic content (TPC), total flavonoid content (TFC), reducing power, and DPPH free radical scavenging activities of different fractions of CP.

	TPC (mg GAE/g)	TFC (mg QE/g)	Reducing power (μg BHT/ml)	DPPH-scavenging activity IC50 (μg BHT/ml)
BHT	/	/	/	82.42 ± 3.7
40W	175.5 ± 0.8	9.3 ± 0.1	118.7 ± 7.8	27.7 ± 1.2
40E	515.8 ± 4.0	142.7 ± 0.6	128.6 ± 3.9	19.5 ± 2.0
75E	270.5 ± 28.9	125.9 ± 18.0	87.1 ± 2.1	52.5 ± 3.5
95E	280.9 ± 0.3	126.9 ± 3.4	68.2 ± 4.0	78.8 ± 6.2

Values are the means ± SD ().