TABLE 2.
Inhibition rate of typical odorant volatilization induced by isoamyl alcohol.
| No. | Category | Compound | Inhibition rate (%) (200 mg/L) | Inhibition rate (%) (400 mg/L) | Inhibition rate (%) (600 mg/L) | Inhibition rate (%) (800 mg/L) |
|---|---|---|---|---|---|---|
| 1 | Esters | Ethyl acetate | 33.95 a | 38.67 a | 41.96 a | 42.22 b |
| 2 | Ethyl isovalerate | 31.74 a | 33.56 b | 40.58 b | 50.14 a | |
| 3 | Ethyl hexanoate | 7.82 bc | 13.38 c | 17.16 e | 19.39 c | |
| 4 | Ethyl octanoate | 5.40 c | 11.42 c | 18.64 d | 20.48 c | |
| 5 | Ethyl nonanoate | 1.30 d | 1.72 d | 2.12 g | 3.49 d | |
| 6 | Ethyl laurate | 0.42 d | 1.50 d | 3.80 f | 4.15 d | |
| 1 | Alcohols | Butanol | −13.57 a | −10.75 a | 2.14 ab | 8.32 b |
| 2 | Hexanol | −12.14 a | −7.53 a | 14.16 a | 57.08 a | |
| 3 | Octanol | −4.71 a | −18.20 a | −7.03 b | 9.69 b | |
| 4 | Decanol | −2.88 a | −7.71 a | −3.60 ab | 12.19 b | |
| 1 | Terpenoids | Geraniol | 2.16 c | 6.32 b | 10.74 c | 11.04 c |
| 2 | Linalool | 11.59 a | 29.48 a | 59.09 a | 63.14 a | |
| 3 | D-Limonene | −20.74 e | −24.78 d | 25.10 b | 17.36 b | |
| 4 | α-Terpineol | −5.53 d | −6.77 c | −10.12 d | 7.68 d | |
| 1 | Other compounds | 4-Ethylphenol | 7.66 | 13.48 | 20.67 | 20.78 |
| 2 | Styrene | −0.54 | −3.06 | −12.84 | −26.91 | |
| 3 | Furfural | 4.78 | 6.96 | 9.90 | 13.51 | |
| 4 | 3-Hydroxy-2-butanone | 2.16 | 6.32 | 15.63 | 20.24 |
Different lowercase letters denote significant differences via Duncan’s multiple range test (p < 0.05). Negative values denote volatility promotion by isoamyl alcohol.