Table 9.
Diterpene contents of the SCG extracts, obtained by MAE established quantitatively by 1H-NMR.
CCD | FFD | |||||
---|---|---|---|---|---|---|
Run 1 | Run 8 | Run 5 | Run 12 | Run 2 | Run 4 | |
Compounds (%mol) | %EtOH (45.9) | %EtOH (50) | %EtOH (60) | %EtOH (70%) | %EtOH (74.1) | %EtOH (99) |
Cafestol | 11.29 | 14.45 | 17.2 | 9.83 | 7.89 | 6.32 |
16-O-Methyl-Cafestol | 3.17 | 11.12 | 12.49 | 10.27 | 9.23 | 4.37 |
Kahweol | 1.76 | 3.66 | 4.8 | 2.74 | 2.05 | 1.98 |
Diterpene content (%) | 16.22 | 29.24 | 34.49 | 22.84 | 20.6 | 12.67 |