Flavonoids Isolated from Korea Citrus aurantium L. Induce G2/M Phase Arrest and Apoptosis in Human Gastric Cancer AGS Cells

Table 1

The quantitative value and the retention time of identified flavonoids isolated from Citrus aurantium L.

No.	Rt	MS[M+H]+	Compound	Quantity ± SD (mg/kg)
1	16.46	581	Naringin	299.2 ± 0.5
2	18.02	611	Hesperidin	210.3 ± 1.3
3	29.56	595	Poncirin	108.6 ± 1.1
4	41.67	373	Isosinensetin	30.4 ± 0.1
5	42.88	403	Hexamethoxyflavone	15.5 ± 0.05
6	43.40	373	Sinensetin	19.7 ± 0.1
7	44.60	403	Hexamethoxyflavone	23.6 ± 0.07
8	45.91	343	Tetramethyl-o-isoscutellarein	35.6 ± 0.1
9	46.52	403	Nobiletin	200.5 ± 0.1
10	47.50	433	Heptamethoxyflavone	168.9 ± 1.3
11	48.91	419	3-Hydroxynobiletin	28.7 ± 0.1
12	50.78	373	Tangeretin	81.5 ± 0.09
13	52.06	389	Hydroxypentamethoxyflavone	12.8 ± 0.04
14	52.72	403	Hexamethoxyflavone	7.0 ± 0.04