Characterization of Volatile Component Changes in Peas under Different Treatments by GC-IMS and GC-MS

Table 3

Flavor compounds with OAV value greater than 100 detected by GC-MS.

#	Compounds	OAV
		Native	Washing	Blanching	Precooling	Freezing	Freeze-drying	Steaming	Boiling	Frying
1	Hexanal	3,311.13	3,043.59	4,740.30	7,817.07	13,328.12	3,848.20	12,383.83	5,043.53	2,415.97
2	Trans-2-heptenal	406.52	—	229.11	—	—	504.85	—	—	—
3	Benzaldehyde	5,100.96	4,790.13	7,072.47	7,817.98	14,609.04	10,059.21	11,228.19	6,585.38	29,332.54
4	Phenylacetaldehyde	—	—	—	—	—	-	-	-	744.31
5	1-Nonanal	7,662.86	8,247.45	7,288.29	8,106.13	19,070.08	8,277.58	8,634.94	9,812.56	4,829.43
6	3-Ethylbenzaldehyde	—	—	—	—	—	—	—	—	—
7	Decyl aldehyde	333,588.34	321,029.55	462,830.73	578,427.40	1,053,600.36	—	359,859.55	445,091.10	317,457.81
8	Beta-cyclocitral	8,912.76	—	6,415.31	11,358.52	19,680.98	31,493.61	7,686.87	9,820.03	—
9	2-Undecenal	—	—	—	2,598.67	—	—	—	—	—
10	(E)-2-Octenal	—	—	—	2,918.11	4,013.71	—	2,580.51	2,165.64	—
11	3-Heptylacrolein	—	3,895.86	—	16,437.12	23,766.36	—	—	—	—
12	Trans-2-hexenal	—	—	—	—	—	—	73.89	—	—
13	Heptaldehyde	—	—	—	—	—	—	2,023.42	—	—
14	Trans, trans-2,4-nonadienal	—	—	—	—	—	—	19,875.53	—	—
15	1-Octen-3-ol	29,141.84	21,008.68	14,643.29	36,370.60	52,608.48	31,684.53	17,414.77	24,556.79	—
16	Irisone	—	10.36	—	18.43	—	33.91	—	—	19.08
17	(+)-Dipentene	505.14	—	521.19	257.71	—	4,878.31	—	182.36	507.54
18	2-Pentylfuran	2,782.88	2,091.41	3,405.71	4,880.11	7,399.90	6,872.49	4,792.13	2,645.99	4,237.39
19	Naphthalene	9.76	11.77	5.84	13.11	24.93	—	2.75	10.94	—
20	3,5-Octadien-2-one	—	—	—	—	—	384,573.50	—	—	—
21	Methyl hexanoate	—	—	—	—	—	22.31	—	—	—
22	Toluene	—	—	—	—	—	51.59	—	—	—