Analysis of Chemical Properties of Edible and Medicinal Ginger by Metabolomics Approach

Table 2

Annotated peaks and relative intensities detected in the chromatograms of the ginger extracts.

Compounds	Retention time (min)	Relative intensity
		Red ginger	OG	Kankyo	White ginger	Shoga	Shokyo
-Gingerdiol	20.13	63181888	34195478	35356476	29468319	38266151	40782586
-Gingerol	20.93	167039972	46057215	20037041	163492434	78274022	136439541
Methyl -gingerol	22.97	9115912	7474131	10056226	40450873	31652131	30072261
5-Acetoxy--gingerdiol	22.97	41701072	14320787	8371635	2022737	1469088	10809735
Diacetoxy--gingerdiol	23.58	0	3764215	3927640	773810	0	4670940
-Gingerdiol	23.78	14502585	2161811	1983957	4419134	3260478	5932284
-Gingerol	24.48	53406657	13470644	3991218	76799848	26551957	63339810
Acetoxy--gingerol	24.60	0	5066601	2597449	0	3259442	5569505
Methyl 5-acetoxy--Gingerdiol	24.95	13575229	17357866	18372059	5087324	3214607	18486380
-Shogaol	25.37	55671256	0	34992211	44191998	2677276	33490436
Methyl -shogaol	26.33	11794505	1309059	1624192	1752366	0	1482872
Methyl acetoxy--gingerol	26.33	17107183	7053201	5050693	4379036	1820760	3071943
Diacetoxy--gingerdiol	26.70	368541323	117403970	88966249	47412894	4212568	96827979
1-Dehydro--gingerdione	27.13	9896109	80710864	63993719	131863825	109603237	113232143
-Gingerdiol	27.21	18056089	1755611	1728210	10924634	4379361	10721515
-Gingerol	27.79	31802196	19048130	5682838	140215493	45855844	27.825
-Shogaol	28.62	20999783	0	7432153	20607889	0	0
Methyl diacetoxy--gingerdiol	28.62	190863115	136670779	166419472	114138767	64094728	164358531
-Shogaol	31.52	7237938	0	4268883	24167568	0	16005930