. 2013 Feb 7;3(1):175–181. doi: 10.5681/apb.2013.029

Table 1. The IC₅₀ values of ethanol extract from Citri reticulatae pericarpium (ECRP) (μg/mL).

	ECRP	Positive controls
	ECRP	Trolox	BHA
Protecting DNA damage	944.47±147.74^c	306.13±26.11^a	344.89±30.28^b
DPPH· scavenging	349.67±1.91^c	9.75±0.06^a	22.35±0.58^b
ABTS⁺· scavenging	11.33±0.10^b	5.09±0.02^a	5.21±0.25^a
Fe³⁺-reducing	140.95±2.15^c	34.58±1.45^b	22.88±1.03^a
Cu²⁺-reducing	70.46±1.77^c	13.82±0.30^a	16.09±0.47^b
IC₅₀ value is defined as the concentration of 50% effect percentage and expressed as Mean±SD (n=3). Means values with different superscripts in the same row are significantly different (p<0.05), while with same superscripts are not signifiacntly different (p<0.05). BHA , butylated hydroxyanisole.

Table 1. The IC50 values of ethanol extract from Citri reticulatae pericarpium (ECRP) (μg/mL).