Table 3.

Major phenolic compounds (RT) retention time (min), area (%), and concentration (μg/g extract) in Moringa oleifera aqueous extract.

No.	RT	Phenolic compound	Conc. (μg/g)
1	3.381	Gallic acid	381.54
2	4.329	Chlorogenic acid	1384.33
3	4.671	Catechin	449.56
4	5.58	Methyl gallate	293.55
5	5.868	Coffeic acid	96.04
6	6.496	Syringic acid	41.57
7	6.787	Pyro catechol	62.64
8	7.954	Rutin	8.46
9	8.562	Ellagic acid	612.58
10	9.395	Coumaric acid	522.72
11	10.13	Vanillin	100.85
12	10.301	Ferulic acid	62.81
13	10.535	Naringenin	407.38
14	11.909	Daidzein	203.87
15	12.754	Quercetin	131.89
16	14.082	Cinnamic acid	12.70
17	14.515	Apigenin	0.00
18	15.032	Kaempferol	83.10
19	15.673	Hesperetin	200.67