Table 3.
OAV of odor-active components in orange wines fermented with single non-Saccharomyces strains
| Volatile compounds | Ct | Bc | Hu | Pt | Hop | Ch |
|---|---|---|---|---|---|---|
| Alcohols | ||||||
| 1-Pentanol | – | – | – | 34.6 ± 1.3** | – | 4.1 ± 0.3** |
| 1-Decanol | – | – | – | – | 2.3 ± 0.2 | – |
| Phenethyl alcohol | – | – | 6.3 ± 0.1 | 10.5 ± 0.2* | 5.1 ± 0.2* | 1.1 ± 0.2** |
| Carboxylic acids | – | |||||
| Methyl pentanoic acid | – | – | – | – | – | – |
| Octanoic acid | – | 1.9 ± 0.2** | 4.9 ± 0.2** | 2.1 ± 0.2** | 5.0 ± 0.2** | – |
| Esters | – | |||||
| Isoamyl acetate | 53.0 ± 2.0** | 302.3 ± 1.5** | 939.7 ± 21.7** | 544.7 ± 7.3** | 2092.3 ± 31.4** | 21.0 ± 0.2** |
| Ethyl acetate | – | – | – | 6.7 ± 0.1** | – | – |
| Ethyl hexanoate | 282.0 ± 9.0** | – | 2716.0 ± 15.3** | 856.0 ± 9.3** | 3302.0 ± 20.2** | – |
| Octyl formate | – | – | 208.0 ± 3.4** | – | – | – |
| Ethyl caprylate | 464.0 ± 11.1** | 110.0 ± 1.2 | 13,312.0 ± 35.3** | 4178.0 ± 23.5** | 14,694.0 ± 35.2** | 188.0 ± 4.2** |
| Phenylethyl propionate | – | – | 3938.0 ± 14.2** | – | – | – |
| Phenethyl acetate | 3.4 ± 0.5** | 1.8 ± 0.1** | – | 713.8 ± 23.1** | 136.4 ± 6.4* | 33.6 ± 1.4** |
| Ethyl 3-phenylpropionate | – | – | 2.5 ± 0.2* | 6.9 ± 0.1** | 5.0 ± 0.3** | – |
| 9-Ethyl decadienoate | – | – | 1.5 ± 0.1** | 1.5 ± 0.1** | 6.9 ± 0.3** | – |
| Ethyl caprate | 2.9 ± 0.1** | 3.9 ± 0.2** | 47.7 ± 1.1** | 31.9 ± 1.2** | 67.6 ± 2.9** | 1.6 ± 0.1** |
| Terpene | ||||||
| Linalool | – | 158.3 ± 0.8** | 3.5 ± 0.2* | 5.2 ± 0.2 | 3.6 ± 0.2* | – |
| Terpineol | – | 7.8 ± 0.4** | – | 6.6 ± 0.3** | – | – |
| Citronellol | – | 306.4 ± 2.1** | 10.9 ± 0.4 | 15.9 ± 0.3** | 9.9 ± 0.4 | 1.1 ± 0.1** |
| Limonene | – | – | 6.9 ± 0.3** | 9.2 ± 0.6** | 10.2 ± 0.8** | 1.7 ± 0.1** |
| Aldehydes | ||||||
| Benzeneacetaldehyde | – | – | – | 218.0 ± 2.4** | 118.0 ± 4.5** | – |
| Phenols | ||||||
| Vinyl guaiacol | – | – | 23.8 ± 0.4** | 12.8 ± 0.6** | – | – |
| Total OAV of compounds | 805.0 ± 22.7** | 892.5 ± 6.5** | 21,221.4 ± 92.9** | 6654.2 ± 70.9** | 20,458.3 ± 103.2** | 252.1 ± 6.6** |
| Volatile compounds | Hoc | Pk | Cl | Td | S |
|---|---|---|---|---|---|
| Alcohols | |||||
| 1-Pentanol | – | – | 3.7 ± 0.2** | 46.7 ± 2.1** | – |
| 1-Decanol | – | – | – | – | 2.3 ± 0.1 |
| Phenethyl alcohol | 7.6 ± 0.3 | 22.6 ± 0.3** | 1.3 ± 0.2** | 7.9 ± 0.8 | 6.8 ± 0.5 |
| Carboxylic acids | |||||
| Methyl pentanoic acid | 5.8 ± 0.3** | – | – | – | – |
| Octanoic acid | – | – | – | – | 12.3 ± 0.2 |
| Esters | |||||
| Isoamyl acetate | 1074.0 ± 7.3** | 1099.7 ± 25.8** | 49.3 ± 1.2** | 453.0 ± 7.3** | 3394.3 ± 29.4 |
| Ethyl acetate | 19.7 ± 0.2** | 77.1 ± 2.1** | 6.2 ± 0.2** | – | 3.4 ± 0.1 |
| Ethyl hexanoate | – | – | 80.0 ± 2.4** | – | 4598.0 ± 20.4 |
| Octyl formate | – | – | – | – | – |
| Ethyl caprylate | 1594.0 ± 15.7** | 1548.0 ± 11.3** | 96.0 ± 3.1* | 960.0 ± 9.2** | 116.0 ± 3.2 |
| Phenylethyl propionate | – | – | – | – | – |
| Phenethyl acetate | 595.8 ± 9.5** | 202.3 ± 6.3* | 32.8 ± 0.3** | 672.0 ± 4.3** | 163.6 ± 2.5 |
| Ethyl 3-phenylpropionate | 1.9 ± 0.1* | 2.6 ± 0.0** | – | 3.7 ± 0.5** | 1.3 ± 0.1 |
| 9-Ethyl decadienoate | 1.8 ± 0.1** | – | – | – | 18.0 ± 0.2 |
| Ethyl caprate | 24.7 ± 0.4** | 14.8 ± 0.3** | 1.5 ± 0.1** | 10.3 ± 0.7** | 95.2 ± 1.2 |
| Terpene | |||||
| Linalool | 5.9 ± 0.3 | 3.7 ± 0.4 | – | 2.7 ± 0.1* | 4.8 ± 0.3 |
| Terpineol | 4.9 ± 0.3** | 5.7 ± 0.5** | – | 3.2 ± 0.1** | – |
| Citronellol | 7.9 ± 1.0 | 5.8 ± 0.3** | 1.0 ± 0.1 | 10.1 ± 0.1 | 10.1 ± 0.5 |
| Limonene | 15.1 ± 1.1** | – | – | – | – |
| Aldehydes | |||||
| Benzeneacetaldehyde | – | 174.0 ± 3.1** | 12.0 ± 0.5** | – | – |
| Phenols | |||||
| Vinyl guaiacol | – | – | – | – | 45.0 ± 1.3 |
| Total OAV of compounds | 3359.0 ± 36.6** | 3156.2 ± 50.5** | 283.8 ± 8.3** | 2169.0 ± 25.2** | 8471.0 ± 60.0 |
“–”, OAV < 1; Ct, C. tropicalis; Bc, B. californica; Hu, H. uvarum; Pt, P. terricola; Ho, H. opuntiae; Ch, C. humilis; Hoc, H. occidentalis; Pk, P. kudriavzevii; Cl, C. lusitaniae; Td, T. delbrueckii; S, S. cerevisiae
**p < 0.01; *p < 0.05