Table 9.

Chemical composition of the black ginger leaves from greenhouse.

No.	Name	Formula	Rt	[M + H]+	[M − H]−	Fragment 1	Fragment 2	Fragment 3	Fragment 4	Fragment 5	Reference
1	Caffeic acid	C9H8O4	15.19		179.03444	135.0438	107.0488
2	Vicenin-2 (Apigenin-6,8-di-C-glucoside)	C27H30O15	19.38	595.16630		577.1556	559.1453	457.1132	325.0707	295.0602
3 1	Ferulic acid	C10H10O4	19.95		193.05009	178.0261	149.0596	137.0231	134.0360	121.0278
4	Apigenin-C-hexoside-C-pentoside isomer 1	C26H28O14	20.43	565.15574		547.1460	511.1242	427.1027	409.0920	295.0602
5	Apigenin-C-hexoside-C-pentoside isomer 2	C26H28O14	20.78	565.15574		547.1451	511.1239	427.1030	379.0813	295.0601
6	Apigenin-C-hexoside-C-pentoside isomer 3	C26H28O14	21.14	565.15574		547.1455	511.1245	469.1141	379.0813	295.0602
7 1	Rutin (Quercetin-3-O-rutinoside)	C27H30O16	23.53	611.16122		465.1033	303.0499	129.0549	85.0290	71.0498	[15]
8	Lumichrome	C12H10N4O2	24.46	243.08821		216.0767	200.0819	198.0662	172.0869	145.0760
10	Isorhamnetin-3-O-rutinoside (Narcissin)	C28H32O16	25.55		623.16122	315.0512	314.0433	299.0203	271.0254	243.0298	[15]
11	Tamarixetin-3-O-rutinoside	C28H32O16	25.74		623.16122	315.0512	314.0440	299.0192	271.0250	243.0288	[16]
12	Syringetin-3-O-rutinoside	C29H34O17	25.97		653.17178	345.0618	344.0536	329.0306	315.0142	301.0355	[16]
13	Acacetin-7-O-glucoside (Tilianin)	C22H22O10	29.06	447.12913		285.0757	270.0522	269.0443	242.0567		[16]
15 1	Apigenin (4’,5,7-Trihydroxyflavone)	C15H10O5	30.29		269.04500	225.0555	201.0546	151.0019	149.0230	117.0330
41	Dihydroxy-methoxy(iso)flavone isomer 1	C16H12O5	30.85		283.06065	268.0377	240.0423	239.0346	211.0394
16	Isokaempferide (3-Methoxy-4’,5,7-trihydroxyflavone)	C16H12O6	30.97		299.05556	284.0328	256.0379	255.0297	227.0341
17	Undecanedioic acid	C11H20O4	31.37		215.12834	197.1175	153.1272	125.0959	57.0331
18	3,4’,5,7-Tetramethoxyflavone or 3’,4’,5,7-Tetramethoxyflavone	C19H18O6	32.45	343.11817		328.0943	327.0863	314.0783	313.0707	285.0760	[11]
19	Pinocembrin (5,7-Dihydroxyflavanone)	C15H12O4	32.78		255.06573	213.0556	151.0024	145.0649	107.0121	83.0123
20	3,3’,4’,5,7-Pentamethoxyflavone	C20H20O7	32.93	373.12873		358.1045	357.0966	343.0811	327.0863	312.0991	[11]
22	Dihydroxy-methoxy(iso)flavone-O-acetylhexoside	C24H24O11	33.20	489.13969		285.0757	270.0523	269.0440	242.0566
24	Dodecanedioic acid	C12H22O4	33.81		229.14399	211.1332	167.1425
25	5,7-Dimethoxyflavanone	C17H16O4	33.82	285.11268		181.0496	166.0258	138.0316	131.0493	103.0545	[15]
26 1	Chrysin (5,7-Dihydroxyflavone)	C15H10O4	33.85	255.06573		209.0596	153.0182	129.0341	103.0546	67.0185
27	5,7-Dimethoxyflavone	C17H14O4	34.14	283.09704		268.0730	267.0650	239.0702	238.0626	225.0549	[11]
28 1	Galangin (3,5,7-Trihydroxyflavone)	C15H10O5	34.76	271.06065		242.0576	215.0700	165.0183	153.0182	105.0339
29	4’,5,7-Trimethoxyflavone	C18H16O5	34.82	313.10760		298.0836	297.0761	269.0808	255.0662	227.0694	[11]
30	3,5,7-Trimethoxyflavone	C18H16O5	35.00	313.10760		298.0839	297.0757	280.0730	279.0654	252.0782	[11]
31	Dihydroxy-methoxy(iso)flavone isomer 2	C16H12O5	35.03		283.06065	268.0377	267.0294	239.0345	211.0394
32	Ayanin (3’,5-Dihydroxy-3,4’,7-trimethoxyflavone)	C18H16O7	35.21	345.09743		330.0733	329.0653	315.0499	287.0549	259.0601	[15]
33	3,4’,5,7-Tetramethoxyflavone or 3’,4’,5,7-Tetramethoxyflavone	C19H18O6	35.45	343.11817		328.0944	327.0863	310.0835	285.0754	282.0886	[11]
34	Dihydroxy-dimethoxy(iso)flavone	C17H14O6	35.60	315.08686		300.0629	299.0552	272.0679	271.0602	257.0436
35	Retusin (5-Hydroxy-3,3’,4’,7-tetramethoxyflavone)	C19H18O7	37.10	359.11308		344.0890	343.0815	329.0656	301.0706		[11]
36	Pinostrobin (5-Hydroxy-7-methoxyflavanone)	C16H14O4	37.14	271.09704		229.0859	173.0598	167.0339	131.0494	103.0546	[15]
37	Tectochrysin (5-Hydroxy-7-methoxyflavone)	C16H12O4	38.09	269.08138		254.0571	226.0626	167.0342			[11]
39	5-Hydroxy-3,7-dimethoxyflavone	C17H14O5	38.94	299.09195		284.0680	283.0602	256.0729	255.0650	241.0494	[11]
40	5-Hydroxy-3,4’,7-trimethoxyflavone	C18H16O6	39.38	329.10252		314.0784	313.0707	299.0550	285.0757	271.0602	[11]

¹ Confirmed by standard.