Table 5.
Quantitative analysis of phytochemical compounds in ethyl acetate X. spekei extract.
| Chemical Class | Compound | %abundance | MF | MW (g/mol) | Conc(μg/g) |
|---|---|---|---|---|---|
| Benzene derivative | 1-tert-Butyl-3-nitrobenzene | 0.37 | C10H13NO2 | 179.22 | 1.01 ± 0.06 |
| Benzoic acid, 2, 4-dihydroxy-3, 6-dimethyl-, methyl ester | 0.60 | C10H12O4 | 196.19 | 1.64 ± 0.10 | |
| Hydrocarbon | Heneicosane, 10-methyl- | 1.09 | C22H46 | 310.60 | 2.96 ± 0.19 |
| 1-Docosene | 2.53 | C22H44 | 308.60 | 6.88 ± 0.43 | |
| Octacosane | 0.44 | C28H58 | 394.80 | 1.19 ± 0.07 | |
| Hexadecane | 0.96 | C16H34 | 226.44 | 2.59 ± 0.16 | |
| Hexadecene<1-> | 0.53 | C16H32 | 224.42 | 1.43 ± 0.09 | |
| 50.47 Heneicosane | 2.27 | C21H44 | 296.60 | 6.18 ± 0.39 | |
| Hexacosane | 1.71 | C26H54 | 366.70 | 4.65 ± 0.29 | |
| Heneicosane | 0.23 | C21H44 | 296.60 | 0.63 ± 0.04 | |
| Dialkylaminodiphenylbutanol ester | Pyrroliphene | 0.11 | C23H29NO2 | 351.50 | 0.29 ± 0.02 |
| Fatty acid and derivatives | Tetradecanoic acid | 0.44 | C14H28O2 | 228.37 | 1.19 ± 0.07 |
| Methyl stearate | 0.49 | C19H38O2 | 298.50 | 1.33 ± 0.08 | |
| n-Hexadecanoic acid | 8.99 | C16H32O2 | 256.42 | 24.41 ± 1.53 | |
| Pentadecanol<n-> | 0.57 | C15H32O | 228.41 | 1.56 ± 0.10 | |
| Ethyl hexadecanoate | 1.29 | C18H36O2 | 284.50 | 3.51 ± 0.22 | |
| Linoleic acid ethyl ester | 4.68 | C20H36O2 | 308.50 | 12.7 ± 0.79 | |
| 9-Octadecenoic acid, methyl ester, (E)- | 0.69 | C19H36O2 | 296.50 | 1.87 ± 0.12 | |
| Palmitoleic acid | 0.37 | C16H30O2 | 254.41 | 1.00 ± 0.06 | |
| Methyl hexadecanoate | 0.27 | C17H34O2 | 270.50 | 0.73 ± 0.05 | |
| Ketone | Z-11-Pentadecenol | 0.20 | C15H30O | 226.40 | 0.55 ± 0.03 |
| Phenolic compound | Benzenethiol, 2,4,6-tris(1-methylethyl)- | 0.24 | C15H24S | 236.40 | 0.64 ± 0.04 |
| Phenol, 2,4-bis(1-methyl-1- phenylethyl)- | 1.47 | C24H26O | 330.50 | 3.99 ± 0.25 | |
| Phenol, 3,5-bis(1, 1-dimethylethyl)- | 0.21 | C14H22O | 206.32 | 0.56 ± 0.03 | |
| Alkaloid | 1,16- Cyclocorynan −17-oic acid, 19, 20- didehydro-, methyl ester, (16 S, 19 E)- | 0.02 | C20H22N2O2 | 322.40 | 0.04 ± 0.00 |
| Terpenoids | 4,4, 6a,6 b,8a,11,12, 14 b-Octamethyl-1,4,4a,5,6,6a,6 b,7,8,8a,9,10,11,12,12a,14,14a, 14 b-octadecahydro- 2H-picen-3-one | 6.63 | C30H48O | 424.70 | 18.01 ± 1.13 |
| Squalene | 1.46 | C30H50 | 410.70 | 3.97 ± 0.25 | |
| Phytol | 0.58 | C20H40O | 296.50 | 1.58 ± 0.10 | |
| 9-Undecen-2-one, 6,10-dimethyl- | 0.95 | C13H24O | 196.33 | 2.59 ± 0.16 | |
| Phytol, acetate | 3.52 | C22H42O2 | 338.60 | 9.57 ± 0.60 | |
| Tributyl acetylcitrate | 0.83 | C20H34O8 | 402.50 | 2.25 ± 0.14 | |
| Ursa-9(11),12-dien-3-one | 14.14 | C30H46O | 422.70 | 38.39 ± 2.40 | |
| 4,8,12,16-Tetramethylheptadecan-4-olide | 2.96 | C21H40O2 | 324.50 | 8.04 ± 0.50 | |
| Lup-20(29)-en-3-one | 1.48 | C30H48O | 424.70 | 4.03 ± 0.25 | |
| Widdrol | 0.49 | C15H26O | 222.37 | 1.34 ± 0.08 | |
| Lanost-8-en-3-one | 0.82 | C30H50O | 426.70 | 2.21 ± 0.14 | |
| 2-Pentadecanone, 6,10,14-trimethyl- | 0.31 | C18H36O | 268.50 | 0.84 ± 0.05 | |
| Tocopherol | 2H-1-Benzopyran-6-ol, 3,4-dihydro- 2,8-dimethyl-2- (4,8,12 -trimethyltridecyl)-, [2 R-[2 R*(4R*,8R*)]]- | 1.02 | C27H46O2 | 402.65 | 2.76 ± 0.17 |
| Phytosterols | 9,19- Cyclo-25, 26-epoxyergostan-3-ol, 4,4, 14- trimethyl-, acetate | 1.21 | C33H54O3 | 498.78 | 3.28 ± 0.21 |
| Stigmast-4-en-3-one | 5.96 | C29H48O | 412.70 | 16.19 ± 1.01 | |
| 17- (1,5-Dimethylhexyl)-10,13- dimethyl-2,3,4,7,8,9,10,11, 12,13,14,15,16, 17-tetradecahydro-1h-cyclopenta[a]Phenanthren-3-ol | 2.18 | C27H48O | 386.65 | 5.93 ± 0.37 | |
| Stigmasterol | 0.87 | C29H48O | 412.70 | 2.36 ± 0.15 | |
| 4,22-Stigmastadiene-3-one | 1.02 | C29H46O | 410.70 | 2.78 ± 0.17 | |
| .gamma.-Sitosterol | 12.69 | C29H50O | 414.70 | 34.46 ± 2.15 |
Key: Conc = Concentration, Mins = Minutes, MF = Molecular formula, RT = Retention time, MW = Molecular weight.