International Journal of Food Science

Research Article

Antifungal Activity and Major Bioactive Compounds of Water Extract of Pangium edule Seed against Aspergillus flavus

Compounds identified in the water extract of old and fermented Pangium edule seed by LC-MS/MS analysis.


Peak no.	Identified compounds	Rt (mins)	Precursor ion (m/z)	Product ions (m/z)	Formula [M-H]⁺	MW (g/mol)	Detected samples

1	1-[(3-Carboxypropyl)amino]-1-deoxy-beta-D-fructofuranose	0.99	266.1228	248	C₁₀H₁₉NO₇	265.1156	FSE1, FSE2
2	Methyl (4Z)-5-(1,3-dioxolan-2-yl)-2-hydroxy-4-(hydroxyimino)pentanoate	1.00	234.0970	216 188 102 97 90	C₉H₁₅NO₆	233.0900	OSE1, OSE2
3	Ethylenediamine-N,N-diacetic-N,N-dipropionic acid	1.02	321.1285	160 124 84	C₁₂H₂₀N₂O₈	320.1213	FSE1, FSE2
4	2-Deoxymugineic acid	1.06	305.1332	130 84	C₁₂H₂₀N₂O₇	304.1260	FSE1, FSE2
5	Methyl 4,6-dideoxy-4-[(2,4-dihydroxybutanoyl)amino]-2-O-methylhexopyranoside	1.09	294.1543	276 230 88	C₁₂H₂₃NO₇	293.1465	OSE1, OSE2, FSE1, FSE2
6	Methyl (5-acetamido-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)acetate	1.22	274.0916	256 238 130 97 84	C₁₁H₁₅NO₇	273.0843	OSE1, OSE2, FSE1, FSE2
7	6-Hydroxypicolinic acid	1.40	140.0340	112	C₆H₅NO₃	139.0267	FSE1, FSE2
8	Isoleucine	1.56	132.1017	86	C₆H₁₃NO₂	131.0944	OSE1, OSE2, FSE1, FSE2
9	Phenylalanine	2.27	166.0860	120	C₉H₁₁NO₂	165.0787	OSE1, OSE2, FSE1, FSE2
10	Leucyl-valine	4.83	231.1696	72	C₁₁H₂₂N₂O₃	230.1624	FSE2
11	Leucyl-alanyl-proline	5.67	300.1909	116 86	C₁₄H₂₅N₃O₄	299.1836	FSE2
12	Leucyl-aspartyl-valine	6.40	346.1963	215 187 72	C₁₅H₂₇N₃O₆	345.1890	FSE1
13	Phenylalanyl-valyl-aspartic acid	7.37	380.1805	215 187 120 72	C₁₈H₂₅N₃O₆	379.1732	FSE1