Isolation and Bioactivity Analysis of Ethyl Acetate Extract from Acer tegmentosum Using In Vitro Assay and On-Line Screening HPLC-ABTS⁺ System

Table 4

Extract amount and yield in ethyl acetate (EA) fraction sample.

Extraction; solvent	Fraction (number)	Yield amount (mg)	Fraction (number)		Yield; amount; (mg)	Fraction (number)		Yield; amount; (mg)	Fraction (number)		Yield; amount; (mg)	Fraction (number)		Yield; amount; (mg)	Fraction (number)		Yield; amount; (mg)
EA; phase	1	39.0	6	1	32.1	7	1	9.8	7-6	1	2.7	9	1	63.1	9-3	1	2.5
	2	101.8		2*	6.0*		2	164.0		2*	30.7*		2	22.8		2*	60.3*
	3	65.7		3	5.2		3	3.7		3	3.2		3	77.8		3	7.8
	4	23.5		4*	5.9*		4	6.2		4*	14.2*		4	8.6		4	12.3
	5	40.9		5	1.8		5	7.9		5	2.4		5	8.5
	6	55.5		6	1.3		6	53.1		6	11.2		6	8.3
	7	260.3		7	2.2		7	7.2					7	4.7
	8	42.1					8	5.6					8	4.3
	9	237.5					9	4.9					9	4.0
	10	97.5					10	2.1					10	5.7
	11	132.4											11	10.3
	12	255.2											12	9.0
													13	2.7

Shown for five kind compounds from major extract.