Table 1 Percentage of peak area and retention times (RT) of fatty acids and biomarkers present in lab produced (L1), ash mound (AM1), condensation (C1, C2), pit roll (PR1, PR2), and raised structure (RS1, RS2) tars.
Compound | RT | L1 | AM1 | C1 | C2 | RS1 | RS2 | PR1 | PR2 |
|---|---|---|---|---|---|---|---|---|---|
Guaiacol-TMS | 11.1 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 |
Glycerol, 3TMS derivative | 11.7 | 0.22 | 0.00 | 0.26 | 0.30 | 0.00 | 0.00 | 0.12 | 0.00 |
Catechol, 2TMS derivative | 12.4 | 0.00 | 0.00 | 0.26 | 0.84 | 0.00 | 0.00 | 0.42 | 0.00 |
Levoglucosan, 3TMS derivative | 19.3 | 0.00 | 0.00 | 0.69 | 1.44 | 0.00 | 0.00 | 0.16 | 0.00 |
Tetramethylnaphthalene | 20.2 | 0.00 | 0.00 | 0.00 | 0.00 | 0.86 | 0.00 | 0.09 | 0.00 |
Pentadecanoic acid, TMS derivative | 24.8 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | 0.00 | 0.07 | 0.00 |
Palmitic acid TMS derivative | 27.0 | 0.50 | 0.02 | 0.57 | 0.66 | 1.77 | 0.23 | 0.62 | 0.00 |
Bisphenol A, 2TMS derivative | 27.3 | 6.54 | 0.00 | 2.95 | 2.30 | 1.29 | 0.00 | 0.83 | 0.00 |
Heptadecanoic acid, TMS derivative | 29.0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.06 | 0.00 |
9,12-Octadecadienoic acid (Z,Z)-, TMS derivative | 30.0 | 0.00 | 0.00 | 1.30 | 0.98 | 2.06 | 0.25 | 0.28 | 0.26 |
9-Octadecenoic acid, (E)-, TMS derivative/13-Octadecenoic acid, (E)-, TMS derivative | 31.1 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.08 | 0.00 |
Stearic acid, TMS derivative | 31.3 | 0.14 | 0.01 | 0.19 | 0.13 | 1.10 | 0.22 | 1.15 | 0.00 |
cis-13-Eicosenoic acid | 33.0 | 0.00 | 0.00 | 0.43 | 0.00 | 5.37 | 1.48 | 0.73 | 0.00 |
10-Nonadecenoic acid, (Z)-, TMS derivative | 34.6 | 0.00 | 0.00 | 3.21 | 1.92 | 0.00 | 0.00 | 0.16 | 0.00 |
11-Eicosenoic acid, (E)-,TMS derivative | 35.1 | 0.00 | 0.00 | 1.02 | 0.77 | 0.00 | 0.00 | 0.00 | 0.16 |
Erucic acid | 36.8 | 0.00 | 0.15 | 0.71 | 0.43 | 4.45 | 2.22 | 0.96 | 0.00 |
Heneicosanoic acid, TMS derivative | 37.2 | 0.00 | 0.00 | 0.55 | 0.39 | 0.00 | 0.00 | 0.00 | 0.18 |
13-Docosenoic acid, (Z)-, TMS derivative | 38.9 | 0.00 | 0.00 | 2.96 | 2.27 | 0.00 | 0.17 | 0.06 | 0.33 |
Behenic acid, TMS derivative | 39.0 | 0.13 | 0.00 | 1.02 | 0.95 | 0.23 | 0.21 | 0.02 | 0.16 |
10,12-Docosadiynedioic acid, 2TMS derivative | 41.0 | 0.00 | 0.00 | 0.71 | 0.31 | 0.00 | 0.00 | 0.00 | 0.00 |
lupadiene | 46.0 | 23.17 | 6.78 | 1.84 | 1.53 | 0.50 | 11.53 | 1.95 | 6.10 |
α-Betulin I | 46.4 | 0.00 | 1.95 | 6.46 | 6.84 | 7.54 | 0.00 | 5.65 | 1.04 |
Lupadienol, TMS derivative | 47.6 | 8.71 | 1.21 | 0.00 | 0.00 | 0.50 | 2.57 | 1.47 | 2.78 |
48.6 | 5.79 | 7.63 | 14.74 | 14.68 | 0.50 | 1.90 | 6.34 | 4.33 | |
Allobetul-2-ene | 49.5 | 48.70 | 2.04 | 1.21 | 1.00 | 12.17 | 3.22 | 1.32 | 1.33 |
Lupenone | 50.6 | 0.00 | 2.67 | 0.00 | 0.00 | 0.00 | 1.42 | 0.00 | 0.65 |
Lupeol trimethylsilyl ether | 51.0 | 0.00 | 23.50 | 0.44 | 3.83 | 5.21 | 23.91 | 4.51 | 24.63 |
Betulone, TMS derivative | 52.8 | 0.00 | 1.50 | 1.81 | 1.63 | 0.50 | 0.00 | 0.96 | 0.00 |
Betulin, bisTMS | 53.2 | 0.00 | 44.52 | 53.67 | 54.34 | 31.52 | 49.76 | 66.79 | 56.03 |
Betulinic acid, O,O-bis-TMS | 53.5 | 0.00 | 7.45 | 2.97 | 2.45 | 0.11 | 0.91 | 3.91 | 2.02 |
3-Oxoallobetulane | 53.9 | 6.10 | 0.57 | 0.00 | 0.00 | 2.27 | 0.00 | 0.44 | 0.00 |
Oleanolic acid 2TMS | 54.5 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.81 | 0.00 |
β-Amyrin | NA | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
