Table 2 In vitro antioxidant assays of Cudrania tricuspidata leaf by various solvents at different concentration

Parameters	Treatments	Concentration (mg/mL)
Parameters	Treatments	0	1.0	2.5	5.0	10.0
DPPH radical scavenging (%)	EtOH80	0^aC	82.7^aB	84.7^bAB	85.3^aA	85.2^bA
	EtOH100	0^aD	81.4^aC	83.3^bBC	84.4^aAB	86.2^bA
	MeOH80	0^aB	87.5^aA	88.4^abA	89.5^aA	87.3^abA
	MeOH100	0^aB	87.1^aA	86.3^abA	86.9^aA	89.2^abA
	dd-Water	0^aD	32.4^bC	45.5^cBC	50.6^bB	68.9^cA
	AA	0^aB	86.2^aA	93.5^aA	92.9^aA	93.7^aA
Ferrous ion chelating (%)	EtOH80	0^aE	23.5^cD	47.2^bC	89.5^bB	101.2^abA
	EtOH100	0^aE	10.2^dD	23.2^dC	33.0^dB	39.1^dA
	MeOH80	0^aE	15.7^dD	46.3^bC	93.9^abB	100.5^bA
	MeOH100	0^aD	14.3^dC	30.6^cB	43.6^cA	44.2^cA
	dd-Water	0^aD	84.7^bC	95.6^aB	98.9^aB	104.5^aA
	EDTA	0^aB	99.9^aA	99.9^aA	100.1^aA	100.8^abA
Reducing power (Abs700)	EtOH80	0.22^aE	0.63^bD	1.25^bC	2.14^bB	2.68^abA
	EtOH100	0.22^aE	0.40^cD	0.69^cC	1.15^cB	2.01^dA
	MeOH80	0.22^aE	0.64^bD	1.26^bC	2.15^bB	2.55^bA
	MeOH100	0.23^aE	0.43^cD	0.79^cC	1.35^cB	2.20^cA
	dd-Water	0.21^aE	0.57^bD	1.12^bC	1.97^bB	2.63^bA
	AA	0.22^aD	2.36^aC	2.43^aC	2.54^aB	2.80^aA
ABTS radical scavenging (%)	EtOH80	0^aE	13.4^aD	28.1^aC	47.3^aB	78.2^aA
	EtOH100	0^aE	6.8^bD	16.3^cC	30.6^dB	54.8^cA
	MeOH80	0^aE	12.1^aD	23.8^bC	43.2^bB	73.1^bA
	MeOH100	0^aE	7.7^bD	16.2^cC	35.0^cB	55.1^cA
	dd-Water	0^aE	5.8^bD	13.3^dC	25.3^eB	53.7^cA

^a–e Means with different superscript letters in the same column indicate significant differences at p<0.05.
^A–E Means with different superscript letters in the same row indicate significant differences at p<0.05.
EtOH, ethanol; MeOH, methanol; dd-water, double, distilled water; AA, ascorbic acid; EDTA, ethylenediamine-tetra acetic acid disodium salt dihydrate.