Table 4.
Antioxidant effects of T. satureioides.
| Parts used | Extracts | Methods used | Findings | Reference |
|---|---|---|---|---|
| Aerial parts | Crude extract | DPPH free radical scavenging activity assay | IC50 = 0.44 ± 0.06 mg/mL | [39] |
| FRAP assay | IC50 = 41.41 ± 4.55 mmol/L | |||
| Ethyl acetate extract | DPPH assay | IC50 = 0.33 ± 0.02 mg/mL | ||
| FRAP assay | IC50 = 82.69 ± 2.29 mmol/L | |||
| Methanolic extract | DPPH assay | IC50 = 0.71 ± 0.09 mg/mL | ||
| FRAP assay | IC50 = 55.99 ± 2.21 mmol/L | |||
| Aqueous extract | DPPH assay | IC50 = 0.85 ± 0.06 mg/mL | ||
| FRAP assay | IC50 = 25.46 ± 2.71 mmol/L | |||
| Dichloromethane extract | DPPH assay | IC50 = 0.48 ± 0.05 mg/mL | ||
| FRAP assay | IC50 = 33.48 ± 0.08 mmol/L | |||
| Aerial parts | Aqueous extract | TBARS method | Significant inhibition of lipid peroxidation product (MDA) | [24] |
| DPPH assay | IC50 = 0.44 ± 0.01 mg/mL | |||
| FRAP assay | IC50 = 40.14 ± 4.55 mmol/g | |||
| Aerial parts | Aqueous extract | ABTS assay | IC50 = 14.65 ± 0.36 μg/mL | [76] |
| Aerial part | Essential oil (1.86%) | DPPH assay | IC50 = 167.00 ± 2.47 μg/mL | [15] |
| Reducing power technique | IC50 = 176.89 ± 1.02 μg/mL | |||
| Aerial parts | Essential oil (2%) | DPPH assay | IC50 = 0.21 ± 1.17 mg/mL | [49] |
| Reducing power assay | IC50 = 0.23 ± 0.67 mg/mL | |||
| β-Carotene/linoleic acid bleaching assay | IC50 = 0.21 ± 1.74 mg/mL | |||
| ABTS assay | IC50 = 0.15 ± 0.36 mg/mL | |||
| Flowering top | Essential oil | Reducing power assay | Absorbance = 0.507 ± 0.019 | [73] |
| DPPH assay | Percent inhibition = 42.99% | |||
| β-Carotene test | Percent inhibition = 74.50% | |||
| Aerial part | Ethyl acetate extract | DPPH assay | IC50 = 109.98 ± 3 μg/mL | [60] |
| Aerial part | Essential oil | Reducing power assay | Percent inhibition = 24.64 ± 0.03% | [47] |
| TEAC assay | TEAC = 159.00 ± 0.01 mMof Trolox/m | |||
| β-Carotene bleaching assay | Percent inhibition = 83.87 ± 0.10% | |||
| DFRS assay | Percent inhibition = 68.55 ± 0.01% | |||
| Aerial part | Essential oil | Ferric reducing capacity | EC50 = 177.13 ± 2.1 mg/mL | [46] |
| DPPH assay | IC50 = 122.53 ± 2.38 μg/mL | |||
| Leaves | Methanolic extract | Free radical scavenging activity (DPPH° test) | SC50 = 14.6 μg | [14] |
| Aerial parts | Essential oil | DPPH assay | IC50 = 0.25 ± 0.03 mg/mL | [43] |
| β-Carotene/linoleic acid assay | Percent inhibition = 81.78 ± 0.37% | |||
| TBARS assay | I50= 300.32 ± 1.50 mg/mL | |||
| Aerial part | Aqueous extract | FRAP assay | IC50 = 50.79 ± 2.02 mmol Trolox/g | [13] |
| Malondialdehyde (MDA) assay | Important antioxidant activity | |||
| DPPH assay | IC50 = 0.480 ± 0.010 mg/mL | |||
| AAPH-induced oxidative erythrocyte hemolysis assay | Neutralization of the free radicals liberated by the AAPH | |||
| Aerial part | Essential oil | Reducing power | IC50 = 85.47 ± 0.95 μg/mL | [21] |
| β-Carotene/linoleic acid assay | IC50 = 64.26 ± 0.70 μg/mL | |||
| DPPH | IC50 = 108.15 ± 1.54 μg/mL | |||
| Aerial part | Essential oil | DPPH assay | IC50 = 0.81 mg/mL | [44] |
| Aerial part | Hot water extract | DPPH assay | IC50 = 15.99 ± 0.47 μg/mL | [77] |
| Reducing power assay | IC50 = 20.33 ± 0.19 μg/mL | |||
| β-Carotene bleaching | IC50 = 14.69 ± 0.69 μg/mL | |||
| Cold water extract | DPPH assay | IC50 = 53.42 ± 1.17 μg/mL | ||
| Reducing power assay | IC50 = 64.32 ± 0.52 μg/mL | |||
| β-Carotene bleaching | IC50 = 50.20 ± 0.33 μg/mL | |||
| Methanol extract | DPPH assay | IC50 = 30.24 ± 0.19 μg/mL | ||
| Reducing power assay | IC50 = 30.48 ± 0.52 μg/mL | |||
| β-Carotene bleaching test | IC50 = 86.38 ± 0.85 μg/mL | |||
| Aerial part | Hexane extract | DPPH assay | IC50 = 275.71 ± 11.26 μg/mL | [22] |
| ABTS assay | IC50 = 127.38 ± 3.83 μg/mL | |||
| FRAP assay | 97.819 ± 0.377 mg equivalent ascorbic acid/g of extract | |||
| Dichloromethane extract | DPPH assay | IC50 = 8.18 ± 0.07 μg/mL | ||
| ABTS assay | IC50 = 80.09 ± 0.65 μg/mL | |||
| FRAP assay | 153.457 ± 0.247 mg equivalent ascorbic acid/g of extract | |||
| Ethyl acetate extract | DPPH assay | IC50 = 23.75 ± 0.67 μg/mL | ||
| ABTS assay | IC50 = 85.16 ± 3.22 μg/mL | |||
| FRAP assay | 123.004 ± 0.377 mg equivalent ascorbic acid/g of extract | |||
| Water-ethanol extract | DPPH assay | IC50 = 3.86 ± 0.07 μg/mL | ||
| ABTS assay | IC50 = 51.27 ± 0.82 μg/mL | |||
| FRAP assay | 233.292 ± 0.377 mg equivalent ascorbic acid/g of extract | |||
| Leaves | Hot aqueous extract | DPPH assay | IC50 = 0.343 ± 0.011 mg/mL | [69] |
| Iron-ferrous chelating power assay | IC50 = 0.4539 ± 0.011 mg/mL | |||
| Cold aqueous extract | DPPH assay | IC50 = 0.652 ± 0.013 mg/mL | ||
| Iron-ferrous chelating power assay | IC50 = 0.6394 ± 0.014 mg/mL | |||
| Ethanolic extract | DPPH assay | IC50 = 0.247 ± 0.011 mg/mL | ||
| Iron-ferrous chelating power assay | IC50 = 0.3341 ± 0.012 mg/mL | |||
| Leaves | Methanolic extract | DPPH assay | Percent inhibition = 92.24% | [75] |