Gas Chromatography-Mass Spectrometry Coupled with Multivariate Statistical Analysis to Identify the Alpha Glucosidase Inhibitors from Flesh of Salacca zalacca Fruits and Their Molecular Docking Studies

Table 2

The metabolites identified in the S. zalacca fruits hydroethanolic extracts using GC-MS-based metabolomics.

No.	RT (min)	Similarity index (%)	Molecular weight	Molecular formula	Tentative metabolites
1	20.032	90	180.16	C6H12O6	D-psicofuranose
2	20.638	87	180.16	C6H12O6	D-(-)-fructofuranose
9	21.175	91	192.17	C6H8O7	Citric acid
16	23.215	81	180.16	C6H12O6	D-psicopyranose
11	23.387	94	180.16	C6H12O6	D-(+)-talofuranose
3	25.719	91	180.16	C6H12O6	D-(-)-fructose
13	26.89	95	180.16	C6H12O6	α-D-glucopyranose
6	27.056	90	180.16	C6H12O6	D-glucose
14	28.685	93	180.16	C6H12O6	β-D-glucopyranose
10	29.331	99	256.42	C16H32O2	Palmitic acid
15	25.742	91	150.13	C5H10O5	D-(+)-xylose
8	29.685	93	180.16	C6H12O6	Myo-inositol
4	30.657	99	284.48	C18H36O2	Stearic acid
7	32.817	95	342.30	C12H22O11	D-(+)-trehalose
12	37.195	99	414.71	C29H50O	β-Sitosterol
5	37.601	91	342.30	C12H22O11	Sucrose