Moringa oleifera Flower Extract Suppresses the Activation of Inflammatory Mediators in Lipopolysaccharide-Stimulated RAW 264.7 Macrophages via NF-κB Pathway

Table 1

Retention times, MS, and MS fragments of the major bioactive constituents present in hydroethanolic M. oleifera crude flower extract by HPLC–DAD–ESI–MS/MS.

Peak	Retention time (RT)	Molecular ion peak (M−H)^−	MS^2 fragment ions intensity	Tentative compounds identified
1	0.53	191	173, 127, 93 (100), 85	Quinic acid
2	1.05	337	191, 163, 119 (100)	4-p-Coumaroylquinic acid
3	2.24	506	300 (100), 271, 255, 179, 151	Quercetin-3-O-acetyl glucoside
4	2.63	490	284/286, 255 (100), 227	Kaempferol-3-O-acetyl hexoside
5	3.57	329	229, 211 (100), 171, 99	Octadecenoic acid
6	5.67	325	281, 253, 225, 183 (100)	Heneicosanoic acid
7	6.07	339	275, 239, 199, 183 (100)	Behenic (docosanoic) acid