Table 2.
Gas chromatographic profiles of defensive secretions of typhloiuline species investigated; secretion profiles for species are given as % of peak area of compounds relative to the total area of secretion compounds and refer to characteristic profiles of a single individual or profiles from pooled (2–3) individuals
| Speciesa | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Peak no | RI | Compound | Tb | Tg | Tal | Tl | Tn | To | Ts | Tspnb | Sd | Sk | Sl | Ls |
| 1 | 917 | 1,4-benzoquinone | 0.9 | 1.9 | - | - | - | - | - | 0.1 | - | - | - | - |
| 2 | 977 | phenol | - | - | - | - | - | - | - | 0.7 | - | - | - | - |
| 3 | 1015 | 2-methyl-1,4-benzoquinone | 35.2 | 25.7 | 0.6 | trace | 11.4 | 0,1 | 13.1 | 31.8 | 18.8 | 25.0 | 14.6 | - |
| 4 | 1071 | 4-methylphenol | - | - | - | - | - | - | 0.1 | 31.8 | 0.4 | - | - | - |
| 5 | 1108 | 2-ethyl-1,4-benzoquinone | 34.9 | 47.9 | - | - | 22.7 | 0,3 | 35.7 | - | 56.7 | 48.5 | 66.3 | - |
| 6 | 1120 | 2-hydroxy-3-methyl-1,4-benzoquinone | 3.5 | 0.5 | 0.7 | 5.6 | 8.1 | - | 6.9 | 0.4 | - | 2.0 | 0.8 | - |
| 7 | 1177 | 4-ethylphenol | - | - | - | - | - | - | 0.1 | - | 0.2 | - | - | - |
| 8 | 1182 | 2-methoxy-3-methyl-1,4-benzoquinone | 21.1 | 20.2 | 81.9 | 74.4 | 6.7 | - | 13.2 | 8.1 | 14.4 | 7.0 | 1.4 | - |
| 9 | 1191 | unidentified | 0.1 | - | - | - | - | - | - | - | - | - | - | |
| 10 | 1243 | 2-ethyl-3-methoxy-1,4-benzoquinone | 1.3 | 2.3 | 0.5 | - | 3.0 | - | 1.8 | - | 2.4 | 0.8 | 0.1 | - |
| 11 | 1245 | 2-methoxy-1,4-benzoquinone | - | - | 0.7 | - | - | - | - | - | - | 0.6 | - | - |
| 12 | 1317 | unidentified | - | - | - | - | - | - | 0.4 | - | - | 1.1 | 3.3 | - |
| 13 | 1319 | 2,3-dimethoxy-1,4-benzoquinone | 2.7 | 1.4 | 6.0 | 3.2 | 15.9 | - | 2.1 | trace | 0.9 | 4.0 | 1.0 | - |
| 14 | 1341 | 2-methylhydroquinone | 0.2 | - | - | - | - | - | 0.8 | - | 0.2 | 0.2 | 0.1 | - |
| 15 | 1341 | 2-methoxy-5-methyl-1,4-benzoquinone | - | - | 0.3 | - | - | - | - | 0.7 | - | 0.1 | - | 2.0 |
| 16 | 1346 | 2-methoxy-6-methyl-1,4-benzoquinone | - | - | - | - | - | - | - | 0.6 | - | - | - | 0.4 |
| 17 | 1349 | unidentified | - | - | - | - | - | 0,2 | - | - | - | - | - | - |
| 18 | 1375 | 2,3-dimethoxyhydroquinone | 0.1 | - | 1.5 | 2.7 | 9.9 | - | 4.2 | - | 0.6 | 1.3 | 0.4 | - |
| 19 | 1386 | 2-methyl-3,4-methylenedioxyphenole | - | - | 3.6 | 13.2 | 18.5 | - | 15.5 | - | 1.0 | 4.0 | 1.2 | - |
| 20 | 1411 | 2-hydroxy-3-methoxy-1,4-benzoquinone | - | - | - | - | - | - | - | 0.2 | - | - | - | - |
| 21 | 1421 | 2,3-dimethoxy-5-methyl-1,4-benzoquinone | - | - | 2.0 | 0.3 | 3.8 | - | - | 1.3 | 0.2 | 1.3 | 10.7 | 86.7 |
| 22 | 1422 | unidentified | - | - | - | - | - | 99,4 | - | - | - | - | - | - |
| 23 | 1436 | 2-ethyl-hydroquinone | - | - | - | - | - | - | 4.0 | - | 2.7 | 0.9 | - | - |
| 24 | 1449 | dimethoxy-methylhydroquinone /isomer 1 | - | - | 0.8 | 0.5 | - | - | - | - | 0.8 | 0.6 | 0.1 | 0.5 |
| 25 | 1455 | methylparaben | - | - | 1.1 | - | - | - | 0.8 | - | - | - | - | |
| 26 | 1465 | 2,3,5,6-tetramethylhydroquinone | - | - | - | - | - | - | 1.8 | - | - | - | - | - |
| 27 | 1499 | dimethoxy-hydroxy-benzoquinone isomer | - | - | - | - | - | - | - | 0.2 | - | - | - | - |
| 28 | 1511 | 2,6-dimethoxy-3-methyl-1,4-benzoquinone | - | - | - | - | - | - | - | - | - | - | - | 10.0 |
| 29 | 1518 | 2-hydroxy-3-methoxy-5-methyl-1,4-benzoquinone | - | - | - | - | - | - | - | 5.4 | - | - | - | - |
| 30 | 1522 | 2,3-dimethoxy-5,6-dimethyl-1,4-benzoquinone | - | - | - | - | - | - | - | - | - | 1.6 | - | - |
| 31 | 1532 | unidentified | - | - | - | - | - | - | - | 0.6 | - | - | - | - |
| 32 | 1535 | 2,3-dimethoxy-5,6-dimethylhydroquinone | - | - | - | - | - | - | - | - | 0.6 | 1.0 | - | - |
| 33 | 1598 | unidentified | - | - | - | - | - | - | - | 1.2 | - | - | - | - |
| 34 | 1606 | dimethoxy-hydroxy-methyl-benzoquinone isomer 1 | - | - | - | - | - | - | - | 13.6 | - | - | - | - |
| 35 | 1653 | dimethoxy-methylhydroquinone isomer 2 | - | - | - | - | - | - | - | - | - | - | - | 0.3 |
| 36 | 1680 | dimethoxy-hydroxy-methyl-benzoquinone isomer 2 | - | - | - | - | - | - | - | 1.8 | - | - | - | - |
| 37 | 1691 | dimethoxy-hydroxy-methyl-benzoquinone isomer 3 | - | - | - | - | - | - | - | 0,7 | - | - | - | - |
aTb (Typhloiulus bureschi), Tg (T. georgievi), Tal (T. aff. lobifer), Tl (T. lobifer), Tn (T. nevoi), To (T. orpheus), Ts (T. serborum), Tnsp (Typhloiulini sp. n.), Sd (Serboiulus deelemani), Sk (S. kresnik), Sl (S. lucifugus), Ls (Lamellotyphlus sotirovi)
bThe profile of Typhloiulini sp. n. was calculated as the mean of single profiles from 10 specimens as already published in Bodner et al. (2016)