| Meat (F) | Freeze-drying; Soxhlet; LLE | SPE (Florisil) | GC-MS | Chen et al. (1996) |
| Smoked meat (F) | PLE | GPC | GC-EI-MS | Djinovic et al. (2008) |
| Saponification | SPE (Florisil) | LC-UV, LC-FLD, GC-EI-MS | Chiu et al. (1997) |
| SPME-DED | | GC-MS | Martin and Ruiz (2007) |
| PLE | GPC | GC-MS | Jira (2004) |
| MAE | SPE (Silica) | LC-FLD | Purcaro et al. (2009) |
| Fish (F) | Homogenization, Soxhlet | Water addition; LLE; Column chromatography | GC-MS | Araki et al. (2001) |
| HS-SPME | | GC-MS | Guillén et al. (2002) |
| MAE; Centrifugation | SPE (Silica) | LC-FLD | Pena et al. (2006) |
| Lyophilization; MSPD | Simultaneous SPE | LC-FLD | Pensado et al. (2005) |
| Homogenization; Soxhlet | Column chromatography | GC-MS | Anyakora et al. (2005) |
| QuEChERS | | LC-FLD | Ramalhosa et al. (2009) |
| Fish, seafood (F) | Saponification; Water addition; LLE | | LC-FLD | Perugini et al. (2007) |
| MAE | SPE (Florisil); GPC | GC-MS | Navarro et al. (2006) |
| Fish (F), palm dates (NF) | Soxhlet | Column chromatography | GC-MS | Al-Omair et al. (2004) |
| Shellfish (NF) | Freeze-drying; Soxhlet | GPC; Column chromatography | GC-MS | Jie and Kai-Xiong (2007) |
| Mussel(F) | Lyophilization; PLE | Saponification | GC-MS | Martinez et al. (2004) |
| Cheese (F) | Saponification; LLE | SPE | LC-FLD | Anastasio et al. (2004) |
| Soxhlet | GPC | LC-FLD | Pagliuca et al. (2003) |
| Fruits, vegetables (NF) | Saponification; LLE | Column chromatography | LC-FLD; GC-MS | Camargo and Toledo (2003) |
| Foodstuff (NF) | Soxhlet | Column chromatography | LC-FLD | Bordajandi et al. (2004) |
| Cane sugar (NF) | SLE; LLE | Column chromatography | LC-FLD | Tfouni and Toledo (2007) |
| Tea leaves (NF) | Ultrasonication | Column chromatography | LC-UV | Lin and Zhu (2004) |
| Soxhlet | SPE | GC-EI-MS | Fiedler et al. (2002) |
| Vegetables (NF) | Soxhlet | SPE | GC-MS | Zohair et al. (2006) |