Table 3.

List of topmost headspace volatiles showing highest correlation with seed viability (%) and storage time (days) in seeds of rice cv. IR64 stored under EPPO aging treatments.

ClusterID	Retention time (min)	Annotation	Formula	Percentage increase over initial control in EPPO aging treatment				r Viability	r Storage time
				14d	28d	42d	56d
161	16.7066	2,2,4,4-Tetramethyloctane	C12H26	241	344	500	538	-0.99	0.99
117	15.0172	5-Nonen-4-one, 6-methyl	C10H18O	151	266	384	476	-0.99	0.99
46	9.3585	2-Propanol, 2-methyl	C4H10O	240	776	1640	1986	-0.99	0.98
41	8.5192	Hexanal	C6H12O	196	276	380	376	-0.98	0.97
91	13.8115	2-Heptanone, 6-methyl	C8H16O	108	171	228	237	-0.98	0.97
185	17.7664	3,5-Octadien-2-one	C8H12O2	33861	116996	181865	300134	-0.97	0.98
101	14.3165	Benzaldehyde	C7H6O	184	240	410	371	-0.97	0.94
66	11.4534	Ethanone, 1-(1-cyclohexen-1-yl)	C8H12O	113	118	137	132	-0.97	0.94
4	3.2625	2-Butanone	C4H8O	214	187	367	340	-0.94	0.90
169	17.0942	3-Pentanol, 2,2-dimethyl	C7H16O	277	192	507	677	-0.94	0.92
188	17.8518	Acetophenone	C8H8O	93	125	137	151	-0.94	0.94
166	16.9911	2-Heptanone, 4,6-dimethyl	C9H18O	216	329	543	433	-0.93	0.90
17	4.6104	Benzene	C6H6	120	120	185	167	-0.93	0.88
30	6.8440	Disulfide, dimethyl	C2H6S2	235	280	378	686	-0.92	0.95
67	11.5565	2-Heptanone	C7H14O	96	124	228	200	-0.91	0.87
90	13.6550	2(5H)-Furanone, 5,5-dimethyl	C6H8O2	107	111	115	134	-0.91	0.94
42	8.8499	Cyclotrisiloxane, hexamethyl	C6H18O3Si3	99	100	107	110	-0.91	0.89
49	9.8102	2,2-Dimethyl-3(2H)-furanone	C6H8O2	107	185	255	214	-0.91	0.88
16	4.5429	1-Butanol	C4H10O	155	215	300	243	-0.91	0.88
73	11.9584	Cyclohexanone, 2-acetyl	C8H12O2	107	216	265	237	-0.91	0.89
205	18.7659	β-Myrcene	C10H16	381	29	2241	2043	-0.89	0.83
75	12.0225	Heptanal	C7H14O	162	239	237	242	-0.88	0.90
43	8.9140	Acetic acid, butyl ester	C6H12O2	145	636	565	705	-0.87	0.90
113	14.8713	5-Hepten-2-one, 6-methyl	C8H14O	86	102	143	137	-0.87	0.83
118	15.1345	Furan, 2-pentyl	C9H14O	106	107	164	143	-0.87	0.81
213	19.6764	2-Decanone	C10H20O	101	152	204	165	-0.86	0.83