Table 2.
QTLs affected in volatile emissions identified in the present study
| Locus | Volatile | Line | Ratio (IL/LA4024) |
| 1A | cis-3-Hexenal | LA3920 | 0.19 |
| 1B | 1-Penten-3-ol | LA3995 | 0.62 |
| cis-2-Penten-1-ol | LA3995 | 0.40 | |
| Hexyl alcohol | LA3917 | 0.18 | |
| Hexanal | LA3917 | 0.20 | |
| cis-3-Hexen-1-ol | LA3995 | 0.47 | |
| cis-3-Hexenal | LA3995 | 0.24 | |
| 1C | Isobutyl acetate | LA3916 | 11.54 |
| 1D | 3-Methylbutanol | LA3917 | 0.15 |
| 2-Methylbutanol | LA3913 | 0.17 | |
| Isovaleronitrile | LA3917 | 0.11 | |
| 1E | 2-Phenylethanol | LA3916 | 11.70 |
| Methylbenzoate | LA3915 | 4.30 | |
| 1F | 2-Methoxyphenol | LA3998 | 14.80 |
| 1G | Methional | LA3917 | 0.26 |
| 2A | Geranylacetone | LA3922 | 0.05 |
| 6-Methyl-5-hepten-2-one | LA3923 | 0.05 | |
| 3A | cis-3-Hexenal | LA3944 | 0.25 |
| 4A | 2-Isobutylthiazole | LA4000 | 0.14 |
| 4B | 2-Phenylethanol | LA3932 | 0.17 |
| 4C | 3-Methylbutanol | LA3932 | 0.20 |
| 4D | 1-Penten-3-one | LA3935 | 2.18 |
| 1-Penten-3-ol | LA3937 | 1.61 | |
| 1-Pentanol | LA3935 | 1.72 | |
| Pentanal | LA3937 | 1.75 | |
| 4E | 3-Methylbutanal | LA4007 | 2.70 |
| 3-Methylbutanol | LA4007 | 3.38 | |
| 5A | 2-Phenylethanol | LA3980 | 5.10 |
| Isobutyl acetate | LA3938 | 3.14 | |
| 2-Methylbutanol | LA3938 | 4.60 | |
| Isovaleronitrile | LA3980 | 5.25 | |
| 2-Methylbutanal | LA3980 | 3.63 | |
| 3-Methylbutanal | LA3980 | 2.31 | |
| 2-Isobutylthiazole | LA3980 | 3.00 | |
| Benzyl alcohol | LA3980 | 3.62 | |
| 6A | 1-Penten-3-ol | LA3945 | 2.41 |
| 1-Penten-3-one | LA4009 | 1.95* | |
| 6B | cis-3-Hexenal | LA3944 | 0.25 |
| 6C | 1-Penten-3-one | LA4008 | 3.00 |
| 1-Penten-3-ol | LA4008 | 2.00 | |
| 7A | 2-Methylbutanal | LA3950 | 0.22 |
| 3-Methylbutanal | LA3950 | 0.17 | |
| trans-2-Pentanal | LA3950 | 0.04 | |
| 7B | 2-Methylbutanal | LA4009 | 0.42 |
| 10A | Benzaldehyde | LA3965 | 3.91 |
| Benzyl alcohol | LA3965 | 6.30 | |
| 10B | Isovaleronitrile | LA3965 | 3.96 |
| Methional | LA3965 | 2.92 | |
| 10C | 1-Nitro-2-phenylethane | LA3946 | 0.22 |
| 11A | Benzaldehyde | LA4003 | 0.32 |
| 11B | 2-Methoxyphenol | LA3995 | 32.63 |
| 11C | Benzaldehyde | LA3964 | 3.32 |
| Benzyl alcohol | LA3965 | 6.28 | |
| Isovaleronitrile | LA3965 | 3.96 | |
| 12A | 1-Penten-3-one | LA4002 | 2.01 |
| 12B | 3-Methylbutanal | LA3969 | 2.40 |
| 12C | Hexanal | LA3995 | 0.30 |
| cis-3-Hexenal | LA3995 | 0.24 | |
| cis-3-Hexen-1-ol | LA3999 | 0.36 | |
| 12D | Isobutyl acetate | LA3998 | 23.30 |
The loci refer to map positions as indicated in Fig. 2. The ratio of emissions of the IL relative to the S. lycopersicum parent is indicated for each volatile. All values are significant at P < 0.01 unless indicated with an asterisk for which the value is significant at P < 0.02.