Table 2. Electron donating ability in the extracts of Metaplexis japonica Makino from leaf and stem

Samples1)	Electron donating ability (%)
	62.5 μg/mL	125 μg/mL	250 μg/mL	500 μg/mL	1,000 μg/mL
	ALWE	36.20±0.34^b3)	36.26±0.33^b	37.12±0.41^c	40.96±0.25^c	68.19±0.66^b
ASWE	33.03±1.39^c	33.09±0.90^c	33.27±0.68^e	34.62±0.59^e	37.00±0.75^d
ALEE	34.25±1.30^bc	36.51±1.27^b	40.17±0.58^b	46.15±0.43^b	50.79±2.16^c
ASEE	34.25±1.02^bc	34.37±0.25^c	34.62±0.57^d	36.08±0.16^d	39.62±1.09^d
AsA2)	71.67±0.50^a	74.66±0.84^a	75.21±0.25^a	75.46±0.49^a	77.72±1.39^a

ALWE, Aneilema japonica leaf water extract; ASWE, Aneilema japonica stem water extract; ALEE, Aneilema japonica leaf ethanol extract; ASEE, Aneilema japonica stem ethanol extract.
AsA, ascorbic acid.
All value are expressed as mean±SD of triplicate Determinations. Different superscripts within the column are significantly different at p<0.05 by Duncan‘s multiple range test.