Table 3.
Antioxidant activity of bioactive compounds extracted from PL.
| Species/Cultivars | Origin | Responsible Compounds | DPPH RSA (%) | ABTS RSA (%) | Hydroxyl RSA (EC50 µg/mL) | TEAC (µmol TE/g) |
Reducing Power (EC50 µg/mL) | References |
|---|---|---|---|---|---|---|---|---|
| D. kaki | Korea | Phenolic compounds | 48.86 | 88.17 | NA | NA | NA | [13] |
| D. kaki | Korea | Phenolic compounds | 48.19–54.09 | 73.85–94.66 | NA | NA | NA | [4] |
| D. kaki | Korea | Phenolic compounds | 64.47 (IC50 µg/mL) | NA | NA | NA | NA | [66] |
| D. lotus | Korea | Phenolic compounds | 26.5–27.22 | 75.24–75.37 | NA | NA | NA | [24] |
| D. kaki | Spain | Phenolic compounds | NA | NA | NA | 122 (mg TE/g) | NA | [37] |
| D. kaki | Spain | Phenolic compounds | 105–190 (mg TE/g) | NA | NA | NA | NA | [2] |
| D. kaki | Taiwan | Phenolic compounds | 56.74–98.84 (EC50 µg/mL) | NA | NA | 647.14–951.1 | 278.86–441.41 | [36] |
| D. kaki | China | Flavonoids | 96.36 (EC50 µg/mL) | NA | 111.23 | NA | NA | [71] |
| D. kaki | China | Naoxinqing tablet (astragalin, isoquercitin, quercetin, kaempfero, and 3,4-dihydroxybenzoic acid) | 119–181 (EC50 µM) | 68–350 (EC50 µM) | NA | NA | NA | [42] |
| D. kaki | China | Secoiridoids and lignans | 31.2–109.9 (IC50 µg/mL) | 3.6–22.9 (IC50 µg/mL) | NA | NA | NA | [55] |
RSA, radical scavenging activity; TEAC, Trolox equivalent antioxidant capacity; TE, Trolox equivalents; and NA, not available.