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. 2022 Nov 7;20(11):697. doi: 10.3390/md20110697

Table 2.

List of tentatively identified compounds by GC-MS in incubation-shaking cabinet after 192 and 312 h.

No. Retention Index Similarity (%) Proportion(%) Identified Compound Molar Weight
EIS192 EIS312 EIS192 EIS312 EIS192 EIS312
1 1335 n.d. 95 n.d. 0.10 n.d. Nonanoic acid, TMS derivative 230
2 1444 1379 94 92 0.03 0.03 Decanoic acid, TMS derivative 244
3 n.d. 1448 n.d. 75 n.d. 0.01 Butanedioic acid, TMS derivate 350
4 1650 1630 93 95 0.04 0.05 Dodecanoic acid, TMS derivative 272
5 1691 n.d. 93 n.d. 0.02 n.d. Tetradecanenitrile 209
6 1751 1739 88 93 0.03 0.13 Tridecanoic acid, TMS derivative 286
7 1787 1773 86 92 0.01 0.22 Loliolide, TMS 268
8 1805 1796 88 80 0.05 0.02 Azelaic acid, 2TMS derivative 332
9 n.d. 1831 n.d. 86 n.d. 0.06 Myristoleic acid, trimethylsilyl ester 298
10 1852 1845 95 96 1.59 5.12 Myristic acid, TMS derivative 300
11 1877 n.d. 94 n.d. 0.08 n.d. Palmitoleonitrile 235
12 1898 n.d. 96 n.d. 0.19 n.d. Heptadecanenitrile 251
13 n.d. 1956 n.d. 82 n.d. 0.03 Hexadecanenitrile 251
14 1951 1947 93 94 0.10 0.23 Pentadecanoic acid, TMS derivative 314
15 n.d. 1960 n.d. 93 n.d. 0.05 1-Hexadecanol, TMS derivative 314
16 1968 1964 96 95 0.66 0.25 Tetradecanamide 227
17 2031 2026 88 96 1.63 7.89 Palmitelaidic acid, TMS 326
18 2052 2049 96 96 1.65 2.07 Palmitic acid, TMS derivative 328
19 2076 n.d. 89 n.d. 0.43 n.d. 9-Octadecynenitrile 261
20 2082 2078 97 97 6.10 0.37 (Z)-9-Octadecenenitrile 263
21 2151 2149 91 80 0.04 0.02 Heptadecanoic acid, trimethylsilyl ester 342
22 2158 2155 97 96 0.97 0.36 Palmitoleamide 253
23 n.d. 2161 n.d. 86 n.d. 0.05 1-Octadecanol, TMS derivative 342
24 2178 2176 98 97 1.93 0.52 Hexadecanamide 255
25 2184 2183 93 97 0.20 2.06 Phytol, TMS derivative 368
26 n.d. 2213 n.d. 88 n.d. 0.24 Linoleic, TMS derivative 352
27 2251 2250 95 95 0.75 0.53 Stearic acid, TMS derivative 356
28 n.d. 2364 n.d. 96 n.d. 13,97 9-Octadecenamide 281
29 n.d. 2380 n.d. 96 n.d. 3.78 Eicosapentaenoic acid, TMS derivative 374
30 2427 2422 84 82 73.31 35,53 Oleamide, TMS derivative 353
31 2449 2419 95 95 1.37 0.75 Octadecanamide, N-TMS derivate 355
32 2571 n.d. 93 n.d. 0.81 n.d. 13-Docosenamide, (Z)- 337
33 2578 2577 93 94 0.32 1.88 2-Palmitoylglycerol, 2TMS derivative 474
34 2610 2610 94 96 0.47 6.92 1-Monopalmitin, 2TMS derivative 474
35 2771 2771 89 91 1.28 2.20 2-Monostearin, 2TMS derivative 502
36 2804 2804 95 96 3.52 10,64 Glycerol monostearate, 2TMS derivative 502
37 2998 2997 87 80 0.04 0.10 2,3-Dihydroxypropyl icosanoate, 2TMS derivative 530
38 3162 3160 96 96 1.21 1.97 Cholesterol, TMS derivative 458
39 3260 3529 88 * 89 * 1.05 1.59 24-Methylene cholesterol * 398 *
40 n.d. 3379 n.d. 88 n.d. 0.13 Isofucosterol, O-TMS 484
41 n.d. 3672 n.d. 90 n.d. 0.22 Oleanolic acid 2TMS 600

* A compound identified in non-derivatized form and its molecular weight (other data for this compound, RI, and proportion, were obtained for the derivatized form) as well as with literature data comparison for its derivatized form.; n.d.—not detected. EIS192—after 192 h in an incubation-shaking cabinet; EIS312—after 312 h in an incubation-shaking cabinet.