Table 6
Changes of antioxidant compound content on aging step in immature flat persimmon

Aging step	Flavonoid content (mg/100g)	Phenolic compound content (mg/g)		Tannin acid content (mg tannin acid equivalent (TAE/100g)
Aging step	Flavonoid content (mg/100g)	Gallic acid	Homogentisic acid	Tannin acid content (mg tannin acid equivalent (TAE/100g)
1	17.31±0.05^1)F2)	ND³⁾	ND	287.61±0.06^F
2	5.22±0.05^B	ND	ND	17.59±0.13^A
3	4.14±0.05^A	0.19±0.02^A	0.12±0.01^A	60.99±0.04^B
4	5.75±0.05^B	0.23±0.01^B	0.20±0.01^B	83.84±0.06^E
5	6.29±0.00^C	0.24±0.00^BC	0.29±0.00^C	80.06±0.06^D
6	8.44±0.05^D	0.26±0.02^C	0.55±0.04^D	72.94±0.04^C
7	9.52±0.00^E	0.28±0.00^D	0.96±0.01^E	73.14±0.06^C

Each value represents mean±SD, n=3.
^A-FMeans with different superscript in the same column are significantly different at p<0.05.
ND, means not detected