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. 2020 May 22;25(10):2426. doi: 10.3390/molecules25102426

Table A1.

GC-MS profile of ethanol extracts of propolis (EEP) from different regions of Poland: EEP_P1—Podlasie (Hajnowka), EEP_P2—Masovia (Ciechanow), EEP_P3—West Pomerania Province (Miedzyzdroje).

Substances RT RI exp RI lit EEP_P1[%] EEP_P2[%] EEP_P3[%]
1 Benzyl alcohol, TMS derivative 6.110 1155 1152 0.12 0.15 0.1
2 Benzoic Acid, TMS derivative 8.795 1246 1249 4.35 3.8 3.15
3 Glycerol, TMS 10.162 1287 1289 0.78 0.99 1.55
4 Butanedioic acid, 2TMS derivative 11.445 1320 1321 0.12 0.04 0.13
5 1-Monoacetin, 2O-TMS 11.740 1326 1324 0.13 0.07 0.08
6 4-Hydroxybenzaldehyde, TMS derivative 13.737 1373 1383 0.22 0.16 0.08
7 Hydroquinone, 2TMS derivative 15.308 1409 1408 0.24 0.2 0.08
8 Malic acid, 3TMS derivative 20.278 1511 1497 0.09 0.06 1.1
9 5-Oxoproline, TMS derivative 20.680 1521 1527 0.1 0.09 -
10 Vanillin, TMS derivative 21.622 1536 1530 1.48 0.5 0.37
11 Cinnamic acid, TMS derivative 22.048 1545 1542 0.12 0.14 0.25
12 4-Hydroxybenzoic acid, 2TMS derivative 26.623 1634 1635 0.27 0.22 0.08
13 Dodecanoic acid, TMS 27.858 1658 1655 0.13 0.09 -
14 β-D-Xylopyranose, 4TMS derivative 34.330 1784 1777 0.17 - -
15 o-Coumaric acid, 2TMS derivative 34.975 1797 1815 0.26 0.26 0.09
16 D-Psicofuranose 37.465 1848 1837 1.28 1.2 0.76
17 D-Fructose, 5TMS derivative 37.855 1856 1867 7.4 9.55 8.51
18 D-Sorbitol, 6TMS derivative 41.075 1922 1920 0.22 0.09 7.15
19 D-Glucose, 5TMS derivative 41.635 1934 1928 4.82 8.5 -
20 4-Coumaric acid, 2TMS derivative 42.223 1947 1949 10.74 13.68 1.34
21 D-Glucitol, 6TMS derivative 43.902 1982 1980 0.44 0.34 0.18
22 Gallic acid, 4TMS derivative 44.118 1986 1987 0.39 0.1 0.21
23 Salicylic acid, trimethylsilyl ether, benzyl ester 45.910 2028 2025 0.55 0.49 0.11
24 D-Mannopyranose, 5TMS derivative 46.347 2038 2037 4.87 8.84 7.8
25 D-Gluconic acid, 6TMS derivative 46.875 2052 2043 0.16 0.16 0.09
26 Palmitic Acid, TMS derivative 47.070 2057 2050 0.85 0.7 0.69
27 Isoferulic acid, 2TMS derivative 48.435 2090 2081 0.17 0.67 2.7
28 Ferulic acid, 2TMS derivative 48.950 2103 2103 4.79 2.95 2.69
29 Myo-Inositol, 6TMS derivative 49.822 2132 2129 0.18 0.1 1.17
30 Phtalic acid derivative* 50.387 2150 - 1.07 1.19 4.02
31 Caffeic acid, 3TMS derivative 50.548 2157 2155 1.06 2.15 -
32 Unknown 51.908 2202 - 1.54 2.48 0.19
33 13-Octadecenoic acid, (E)-, TMS derivative 52.383 2222 2228 0.59 0.72 0.88
34 3,7,11,15-Tetramethyl-2,6,10,14-hexadecatetraene-1-ol trimethylsilyl ether 52.697 2236 2234 1.65 2.7 0.25
35 Tricosane 54.272 2300 2300 1.14 0.42 0.08
36 Unknown 55.733 2370 - - - 1.21
37 Unknown 56.810 2424 - - - 2.4
38 Pterostilbene, trimethylsilyl ether 57.507 2462 - 0.39 0.48 0.82
39 Pentacosane 58.223 2501 2506 0.83 0.26 0.64
40 Unknown 58.548 2519 - 4.41 4.32 1.5
41 Ethyl trans-caffeate, bis(tert-butyldimethylsilyl) ether 58.675 2527 2547 0.11 0.08 0.16
42 Bisphenol C* 59.085 2551 - 1.47 3.58 5.2
43 1-Docosanol, TMS derivative 59.220 2558 2557 0.25 0.48 0.67
44 Unknown 59.577 2579 - 0.3 0.19 0.45
45 Butanoic acid, 4-methoxy-2-nitro-, 2,6-bis(1,1-dimethylethyl)-4-methoxyphenyl ester 59.990 2604 2595 0.6 0.25 3.25
46 Unknown 60.465 2635 - 0.45 0.71 0.56
47 Behenic acid, TMS derivative 60.650 2645 2644 1.05 0.37 -
48 Unknown 60.938 2664 - 0.82 1.22 2.59
49 Unknown 61.132 2675 - 0.27 0.59 1.51
50 Unknown 61.280 2685 - 2.12 0.96 0.9
51 Maltose, 8TMS derivative, isomer 2 61.415 2693 2693 1.56 2.96 5.33
52 n-Heptacosane 61.527 2700 2700 0.82 0.2 -
53 Sucrose, 8TMS derivative 61.700 2712 2712 2.38 0.43 0.23
54 D-(+)-Turanose, octakis(trimethylsilyl) ether, methyloxime (isomer 1) 61.925 2727 2724 0.53 1.96 4.92
55 Maltose, OTMS 62.035 2735 2733 0.38 0.18 0.11
56 D-Cellobiose, (isomer 2), 8TMS derivative 62.258 2749 2762 1.7 2.64 0.43
57 Naringenin, O,O’-bis(trimethylsilyl)- 62.612 2772 2778 1.07 3.48 6.06
58 Unknown 63.180 2813 - - - 2.08
59 Isosakuranetin, TMS derivative 63.345 2821 2818 0.74 1.43 0.2
60 Lignoceric acid, TMS derivative 63.648 2842 2838 7.82 3.45 0.35
61 Sakuranetin, TMS derivative 64.200 2882 2877 0.96 0.58 0.26
62 Catechine, 5TMS derivative 64.872 2932 2938 0.17 0.13 -
63 Gettibiose, TMS derivative 65.712 2991 2989 0.39 0.38 0.29
64 Triacontane 65.933 3009 3003 0.44 0.36 0.27
65 Pectolinaringenin, TMS derivative 66.108 3021 3037 0.54 0.41 0.38
66 Hexacosanoic acid, TMS derivative 66.367 3041 3039 0.7 0.18 1.84
67 Nonacosan-10-ol, O-TMS 66.840 3078 3048 2.59 0.64 -
68 Nonacosan-9-ol, O-TMS 66.925 3085 3053 2.13 1.06 0.91
69 Hentriacontane 67.132 3100 3103 0.36 0.2 0.83
70 Kaempferol, 4TMS 67.298 3114 3112 0.29 0.86 0.77
71 Trimethylsilyl octacosanoate, TMS derivative 69.220 3256 3229 0.52 0.2 0.52
72 Methyl triacontyl ether 69.512 3275 3233 8.38 0.97 0.44

RI (retention time); RIexp. and RIlit. indicate retention indices based on experiments and literature, respectively.