Table 4.
Total polyphenol, flavonoid, proanthocyanidin, ascorbic acid contents and DPPH radical scavenging ability of semi-dr ied persimmons soaked in sugar solutions with the addition of different propor tions of sugar concentration depending on storage at 7°C for 20 days
Samples1) | Polyphenols (mg GAE2)/g) | Flavonoids (mg% RHE3)/g) | Proanthocyanidins (mg CE4)/g) | Total ascorbic acid (mg/g) | DPPH radical scavenging ability (%) |
Control | 1.30±0.025) | 0.21±0.00 | 1.05±0.01 | 6.38±0.16 | 30.35±0.10 |
S0 | 0.76±0.026) | 0.27±0.00a | 0.45±0.03c | 2.54±0.00e | 28.19±0.05d |
S5 | 1.47±0.00b | 0.20±0.00bc | 1.24±0.00b | 7.76±0.04b | 35.23±0.69b |
S10 | 1.66±0.01a | 0.21±0.01b | 1.26±0.00a | 12.29±0.00a | 65.34±0.44a |
S15 | 1.41±0.04c | 0.19±0.00cd | 1.23±0.00b | 6.05±0.02c | 33.37±0.04c |
S20 | 1.40±0.00c | 0.18±0.01d | 1.22±0.00b | 5.05±0.01d | 20.98±0.03e |
S0, sugar 0%; S5, sugar 5%; S10, sugar 10%; S15, sugar 15%; S20, sugar 20%.
GAE, gallic acid equivalents.
RHE, rutin hydrate equivalents.
CE, catechin hydrate equivalents.
Values are mean standard deviation of triplicate determinations.
Different superscripts within a column (a-e) indicate significant differences (p<0.05).