Sterols | Structure | RT (min) | RRTc | Sterol profile (%) | |||||
---|---|---|---|---|---|---|---|---|---|
Control | CLO | TBF | TEB | TDM | 25-AZA | ||||
Squalene | 1 | 10.25 | 0.755 | -* | - | 12.0 | - | - | - |
Cholesterol | 2 | 13.58 | 1.000 | 74.0 | 70.4 | 61.6 | 62.0 | 56.2 | 81.3 |
Cholest-8-enol | 3 | 13.75 | 1.012 | - | - | - | - | 8.2 | - |
Desmosterol | 4 | 13.91 | 1.024 | - | - | - | - | - | 3.0 |
Pollinastanol | 5 | 14.33 | 1.056 | - | - | - | - | 13.1 | - |
4, 14-Dimethylcholest-8-enol | 6 | 14.53 | 1.070 | - | - | - | 1.7 | - | - |
24-Methylenecholesterol | 7 | 14.59 | 1.074 | 1.4 | 2.5 | 0.7 | 2.7 | - | 4.0 |
24(25)-Dihydrolanosterol | 8 | 15.18 | 1.117 | - | - | - | 1.7 | - | - |
4-Methylpollinasterol | 9 | 15.47 | 1.139 | - | - | - | - | 3.7 | - |
24-Methylcholesta-5, 25(27)-dienol | 10 | 15.51 | 1.142 | 0.9 | 1.0 | 0.9 | 0.8 | 0.3 | 1.0 |
Fucosterol | 11 | 15.68 | 1.155 | 10.1 | 10.1 | 10.3 | 7.2 | 6.8 | 6.0 |
Obtusifoliol | 12 | 15.73 | 1.158 | - | - | - | 0.2 | - | - |
Isofucosterol | 13 | 15.91 | 1.171 | 13.5 | 16.1 | 14.3 | 8.9 | 9.3 | 4.8 |
Stigmasta-8, 24(28) E-dienol | 14 | 15.93 | 1.173 | - | - | - | - | 0.4 | - |
Cycloartenol | 15 | 16.06 | 1.182 | - | - | - | 12.8 | - | - |
Stigmasta-8, 24(28) Z-dienol | 16 | 16.16 | 1.190 | - | - | - | - | 1.9 | - |
Cycloartanol | 17 | 16.59 | 1.222 | - | - | - | 2.1 | - | - |