Research Article
Protective Effect of Green Tea (Camellia sinensis (L.) Kuntze) against Prostate Cancer: From In Vitro Data to Algerian Patients
Table 1
The different phenols revealed in the green tea extracts and their levels (expressed as mg per kg of dry leaves of green tea).
| Phenols | Phenolic content of green tea extracts (mg phenolic/kg plant) | CHCl3 extract | EtOAc extract | -BuOH extract |
| Gallic acid | 0.25 | 777.93 | 1344.96 | Gentisic acid | 0.15 | ND | 102.14 | Catechins | 0.04 | 174.95 | ND | Chlorogenic acid | ND | 2.37 | 21.18 | 4-Hydroxybenzoic acid | 0.31 | ND | 1.8 | Protocatechuic acid | 0.03 | 2.49 | 3.51 | Caffeic acid | 0.04 | 7.43 | 5.66 | Vanillic acid | 5.00 | 46.31 | 20.04 | 4-Hydroxybenzaldehyde | 0.3 | 0 | ND | Rutin | 0.11 | 22.2 | 646.29 | p-Coumaric acid | 0.70 | 15.00 | 4.18 | Ellagic acid | 0.51 | 0.85 | 1.35 | Chicoric acid | ND | 0.2 | 0.67 | Ferulic acid | ND | ND | 1.92 | Hesperidin | ND | 0.65 | 2.5 | Apigenin 7-glucoside | ND | 0 | 1.96 | Rosmarinic acid | 0.03 | 0.237 | ND | Protocatechuic acid ethyl ester | ND | 0.05 | 0 | Salicylic acid | 6.5 | 34.69 | 21.23 | Resveratrol | ND | ND | 0.08 | Quercetin | 0.71 | ND | ND | Naringenin | 0.08 | 0.35 | ND | Kaempferol | ND | ND | 0.43 |
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ND: not detected.
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