Antioxidant Activity and Inhibitory Effects of Black Rice Leaf on the Proliferation of Human Carcinoma Cells

Table 4

The retention time and mass spectral characteristics of the bioactive compounds detected in subfraction 5 by HPLC-DAD-MS/MS.

Peak	RT; (min)	Tentative identification	[M-H]^-; (m/z)	MS/MS; (m/z)	Amount; (mg/g)	Ref.
1	46.77	Luteolin-8-C-glucoside	447	297, 327, 357		[39]
2	50.09	3,3,4,5,5,7 Hexahydroxyflavanone	319	139, 183		[40]
3	58.25	Quercetin-3-galactoside	463	257, 300, 463		[41]
4	59.25	Luteolin-7-O-glucoside	447	285, 447		[41]
5	70.85	Kaempferol-7-O-glucoside	447	285		[42]
6	90.39	Luteolin	285	65, 107, 133, 151,; 175, 199, 217, 285		Standard

RT: retention time and Ref.: reference. The most abundant fragments are marked in bold.