Table 1.
Total lipid and oil extraction yield of hemp hearts (HSHE), hemp whole seeds (HSWH), hemp cake (HSCA) and hemp seed hulls (HSHU). Separation of lipid classes using solid phase extraction (SPE) expressed in percentage of oil.
| Sample/Lipid Content | HSHE | HSWH | HSCA | HSHU | HSCP 1 |
|---|---|---|---|---|---|
| Total lipid (%) 2 | 54.7 ± 2.3 | 48.0 ± 2.8 | 13.1 ± 0.1 | 17.5 ± 0.1 | n/a |
| Oil (%) | 45.9 | 36.4 | 7.4 | 12.1 | n/a |
| Neutral lipids (%) | 99.4 | 97.3 | 97.8 | 97.1 | 98.9 |
| Glycolipids (%) | 0.3 | 1.4 | 1.5 | 2.2 | 0.7 |
| Phospholipids (%) | 0.3 | 1.3 | 0.7 | 0.7 | 0.4 |
1 Cold-pressed hemp oil. 2 Results are from triplicate experiments.