|
| Part used | Extracts | Methods used | Key results | Ref. |
|
| Not specified | Methanolic extract (80%)
Ethanolic extract (80%) | DPPH assay
β-Carotene/linoleic acids | The 80% methanol extract prepared by maceration was highly active
The 80% of ethanol extract was the most active | [41] |
| Aerial parts (stems and leaves) | Hydromethanolic extract | Oxygen consumption | A strong inhibition of oxygen consumption (92%) | [44] |
| Conjugated diene formation (CD) | A strong inhibition of CD formation of LDL peroxidation (92%) |
| Thiobarbituric acid reactive substance (TBARS) formation | A strong inhibition of TBARS formation of linolenic acid oxidation (93%) |
| Not specified | Methanolic extract | DPPH assay
β-Carotene–linoleic acid method |
| [38] |
| Aerial parts | Methanolic extract | DPPH assay | | [42] |
| ABTS assay | IC50 at
TEAC at
IC50 at
TEAC at
TEAC at
TEAC at |
| Aerial parts | Methanolic extract from postdistilled plant | DPPH method | Sers:
Touiref:
Beja:
Chott Meriem:
Tunis:
Rass Zebib:
Bou Arada:
Bir Mroua:
Hencha:
Enfidha: | [6] |
| ABTS method | Hencha: trolox/mg
Enfidha: trolox/mg
Bir Mroua: trolox/mg
Rass Zebib: trolox/mg
Bou Arada: trolox/mg
Tunis: trolox/mg
Chott Meriem: trolox/mg
Sers: trolox/mg
Beja: trolox/mg
Touiref: trolox/mg |
| FRAP | Beja: Fe+2/mg
Sers: Fe+2/mg
Touiref: Fe+2/mg
Chott Meriem: Fe+2/mg
Tunis: Fe+2/mg
Bou Arada: Fe+2/mg
Rass Zebib: Fe+2/mg
Bir Mroua: Fe+2/mg
Hencha: Fe+2/mg
Enfidha: Fe+2/mg |
| Aerial parts | Crude extract | DPPH method | | [14] |
| Aerial parts | Methanolic extract | DPPH
FRAP |
High reducing power | [43] |
| Not specified | Methanolic extract | DPPH method | | [12] |
| Aerial parts | Methanolic extract subfractions:
Crude extract (CrE)
Chloroform extract (ChE)
Ethyl acetate extract (EAE)
Aqueous extract (AqE) | DPPH method | EAE:
CrE:
ChE:
AqE: | [21] |
| Reducing power method | EAE: EC50: 0.0047 mg/mL
CrE: EC50: mg/mL
AqE: EC50: 0.0455 mg/mL |
| Metal chelating method | AqE and CrE reported the highest activity
EAE chelation did not exceed 20% |
| Aerial parts | Methanolic extracts (85%) (ME)
Decoction extract (distilled water) (DE) | DPPH method | ME: IC50: μg/mL
DE: IC50: μg/mL | [13] |
| ABTS method | ME: IC50: μg/mL
DE: IC50: μg/mL |
| Alkaline DMSO superoxide radical scavenging | ME: IC50: μg/mL
DE: IC50: μg/mL |
| β-Carotene bleaching | DE: inhibition:
ME: inhibition: |
| Reducing power method | DE: EC50: μg/mL
ME: EC50: μg/mL |
| Metal chelating activity method | ME: IC50: μg/mL
DE: IC50: μg/mL |
| Phenanthroline method | ME: IC50: μg/mL
DE: IC50: μg/mL |
| Cupric reducing antioxidant capacity (CUPRAC) | ME: A0.50: μg/mL
DE: A0.50: μg/mL |
| Root | Methanolic extract | H2DCF-DA method | Significant reduction in the intracellular reactive oxygen species (ROS) level for both tested values (1 and 10 μg/mL) | [14] |
|
