Protective Effect of Pitao (Pitavia punctata (R. & P.) Molina) Polyphenols against the Red Blood Cells Lipoperoxidation and the In Vitro LDL Oxidation

Table 2

Tentative identification of phenolic compounds in the MeOH extract from leaves of Pitavia punctata by HPLC–DAD.

Peak #	Rt (min)	max (nm)	MW	Tentative identification
1	25.8	, 323,	178	Caffeic acid
2	34.4	280, 235	290	(−)-Epicatechin
3	38.6	280	442	(−)-Epicatechin-3-O-gallate
4	47.9	270, 340	-	Unknown
5	53.9	, 354, , 256	464	Quercetin-3-galactoside
6	54.4	, 354, , 256	478	Quercetin-3-glucuronide
7	55.9	, 354, , 256	464	Quercetin-3-glucoside
8	57.1	280, 348	448	Kaempferol-3-O-galactoside
9	59.2	354, 256	-	Unknown
10	61.8	, 346, 256,	286	Kaempferol