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

ND: not detected.