Table 3.
Volatile compound profiles of fresh and boiled sliced bamboo shoots
| No. | Compounds | Retention time (min) | Samples | |
|---|---|---|---|---|
| I | II | |||
| 1 | Ethyl acetate | 9.486 | + | + |
| 2 | Ethanol | 12.240 | + | + |
| 3 | 2-Pentanone | 14.306 | ND | + |
| 4 | Ethyl butyrate | 19.654 | + | + |
| 5 | Ethyl benzene | 30.717 | ND | + |
| 6 | 2-Heptanone | 37.300 | ND | + |
| 7 | 3-Methyl-1-butanol | 40.122 | ND | + |
| 8 | 1-Pentanol | 40.167 | + | ND |
| 9 | 2-Pentylfuran | 41.544 | + | ND |
| 10 | Styrene | 42.808 | ND | + |
| 11 | Acetoin | 44.686 | ND | + |
| 12 | 2-Heptanol | 47.703 | ND | + |
| 13 | Methoxybenzene | 48.250 | + | + |
| 14 | 1-Hexanol | 49.449 | + | + |
| 15 | 2-Ethylhexyl acetate | 51.119 | + | ND |
| 16 | 2-Nonanone | 51.231 | ND | + |
| 17 | 3-Ethyl-2-methyl-1,3-hexadiene | 52.340 | + | ND |
| 18 | 1-Methoxy-4-methylbenzene | 53.413 | ND | + |
| 19 | Ethyl octanoate | 53.720 | + | ND |
| 20 | Acetic acid | 53.841 | + | + |
| 21 | 1-Octen-3-ol | 54.331 | + | + |
| 22 | 1-Heptanol | 54.604 | + | ND |
| 23 | 2-Ethyl-1-hexanol | 56.208 | + | + |
| 24 | (E)-2-Hepten-1-ol | 57.067 | + | ND |
| 25 | 2-Nonanol | 57.593 | ND | + |
| 26 | [R-(R*,R*)]-2,3-butanediol | 58.230 | + | ND |
| 27 | 2,3-Butanediol | 59.759 | ND | + |
| 28 | [S-(R*,R*)]-2,3-butanediol | 59.783 | + | ND |
| 29 | 2-Undecanone | 61.006 | ND | + |
| 30 | (E)-2-Octen-1-ol | 61.446 | + | ND |
| 31 | 1,2-Dimethoxybenzene | 65.657 | + | ND |
| 32 | Methoxy-phenyl-oxime | 66.901 | + | + |
| 33 | 2-Tridecanone | 69.202 | ND | + |
| 34 | (Z)-Dec-4-en-1-yl propyl carbonate | 69.756 | ND | + |
| 35 | 2-Methoxyphenol | 70.534 | + | ND |
| 36 | Benzyl alcohol | 71.128 | + | + |
| 37 | 2-Methoxy-4-methylphenol | 73.621 | ND | + |
| 38 | Phenol | 74.962 | + | + |
| 39 | 4-Methylphenol | 77.121 | + | + |
| 40 | Ethyl palmitate | 81.945 | + | ND |
| 41 | 4-(1,1-Dimethylpropyl)phenol | 85.133 | + | + |
I, fresh sliced bamboo shoots; II, boiled sliced bamboo shoots.
+, present of compounds; ND, not detected.