TABLE 6.
Classification statistics for antioxidant effects of active substances extracted from the coral.
| Active ingredient | Source | Mechanism | Concentration | Reference |
|---|---|---|---|---|
| Sesquiterpenoids | Sinularia sp. | Oxidative free radical absorption | 5.36 units (1 mM of Trolox equivalent) per 0.31 mg/mL (IC50) | Zhang et al. (2006a) |
| Steroids | — | Lipid peroxidation (Vit C/Fe2+ excited) | 7.6, 30.6, and 122.2 µmol/L (IC50) | Xu et al. (1997) |
| pseudopterosin I | Sinularia suberosa | Free radical scavenging:·OH, O2-, DPPH | 0.1006, 0.1001, and 0.021 mg/mL (IC50) | Xiang (2016) |
| pseudopterosin II | Sinularia suberosa | Free radical scavenging:·OH, O2-, DPPH | 0.2509, 0.2519, and 0.053 mg/mL (IC50) | Xiang (2016) |
| Cladiellin A | Cladiella sp. | Oxidative free radical absorption | 3.151, 4.781, and 5.171 µM (IC50) | Zhang et al. (2005b) |
| Sinularin | — | Free radical scavenging: DPPH, ABTS•+, and •OH | 250–400 µM (Y) | Wang et al. (2021) |
| Dihydrosinularin | — | Free radical scavenging: DPPH, ABTS•+, and •OH | 200–400 µM (Y) | Wang et al. (2021) |
| Lobocompactols A | Lobophytum compactum | Oxidative free radical absorption | 1.4 and 1.3 µM Trolox equivalents, respectively, at a concentration of 5 µM (IC50) | Chau et al. (2011) |
| Lobocompactols B | Lobophytum compactum | Oxidative free radical absorption | 1.4 and 1.3 µM Trolox equivalents, respectively, at a concentration of 5 µM (IC50) | Chau et al. (2011) |
| BCE | — | Free radical scavenging: DPPH, •OH, and Lipid peroxidation | — | Bai (2011) |