Table 7
Changes of antioxidant activity on aging step in immature flat persimmon

Items	Concentration (µg/mL)	Aging step
Items	Concentration (µg/mL)	1	2	3	4	5	6	7
DPPH radical scavenging ability (%)	62.5	28.23±1.33^1)D2)a3)	21.54±0.32^Aa	25.69±1.99^Ca	25.35±0.15^Ca	24.37±1.03^BCa	24.61±0.44^BCa	23.16±0.87^Ba
	125	38.44±1.24^Eb	25.85±0.50^Ab	32.06±1.42^Db	31.52±0.71^CDb	29.95±1.50^BCb	31.19±0.92^CDb	28.53±0.72^Bb
	250	53.30±0.77^Ec	33.56±0.51^Ac	41.54±1.02^Dc	40.75±0.96^CDc	39.72±1.20^Cc	40.52±0.56^CDc	37.81±1.53^Bc
	500	71.10±1.47^Dd	47.49±0.77^Ad	57.07±1.52^Cd	56.25±1.28^Cd	56.55±1.47^Cd	55.69±1.09^Cd	51.20±0.98^Bd
	1000	80.21±0.35^Ee	65.91±1.18^Ae	76.45±1.09^De	75.96±1.11^CDe	76.67±1.20^De	74.55±0.85^Ce	71.29±1.33^Be
ABTS radical scavenging ability (%)	62.5	28.39±1.42^Da	14.91±0.77^Aa	19.19±0.81^Ca	17.92±1.40^BCa	17.76±0.57^BCa	16.51±1.27^Ba	17.70±0.15^BCa
	125	51.57±1.17^Db	26.05±1.81^Ab	31.31±1.75^Cb	32.45±0.31^Cb	32.32±1.22^Cb	28.52±1.55^Bb	26.79±1.63^ABb
	250	87.23±1.00^Ec	45.52±1.22^Ac	57.71±1.12^Dc	53.06±0.77^Cc	56.64±0.96^Dc	51.97±0.40^Cc	48.83±0.99^Bc
	500	99.08±0.09^Fd	77.59±0.66^Ad	93.16±0.65^Ed	90.26±0.15^Dd	90.39±0.23^Dd	86.01±1.97^Cd	82.00±0.80^Bd
	1000	99.25±0.00^Dd	98.98±0.06^Be	99.17±0.07^CDe	99.15±0.06^CDe	99.06±0.06^BCe	99.05±0.10^BCe	98.83±0.00^Ae
FRAP (FeSO₄·7H₂O eq µM)	62.5	16.15±0.33^Ea	3.78±0.58^Aa	6.39±0.22^Ca	7.27±0.98^Da	7.03±0.29^CDa	5.44±0.37^Ba	3.06±0.24^Aa
	125	37.84±1.27^Db	13.00±0.23^Ab	18.68±0.81^Bb	18.72±0.96^Bb	21.10±0.94^Cb	18.55±0.45^Bb	12.00±0.29^Ab
	250	82.06±1.52^Fc	31.30±0.65^Bc	44.22±1.85^Dc	43.19±0.66^Dc	47.90±0.61^Ec	41.51±0.49^Cc	29.77±0.49^Ac
	500	171.52±0.82^Fd	68.12±0.69^Bd	92.07±0.96^Dd	91.18±0.54^Dd	100.86±1.29^Ed	89.18±0.75^Cd	64.32±1.82^Ad
	1000	345.68±3.46^Ge	143.47±2.04^Be	190.96±1.43^Ee	186.31±1.04^De	208.27±3.72^Fe	180.38±3.48^Ce	136.90±1.89^Ae

Each value represents mean±SD, n=4.
^A-G Means with different superscript in the same row are significantly different at p<0.05.
^a-e Means with different superscript in the same column are significantly different at p<0.05.