Table 4 Identification of the major components of S. crispus SF3 by LC-MS positive and negative modes
Peak No. | RT | Suggested formula | Mass | m/z | Identified component |
|---|---|---|---|---|---|
5 | 31.14 | C30 H48 O3 | 456.36 | 455.35 | Urosolic acid |
8 | 16.35 | C11 H16 O3 | 196.11 | 197.12 | Ferulic acid |
9 | 17.46 | C22H18O11 | 452.34 | 453.34 | Epigallocatechin gallate |
11 | 19.49 | C13 H20 O2 | 678.50 | 340.26 | Icariin |
13 | 21.27 | C11 H16 O2 | 181.13 | 181.12 | Caffeic acid |