Table 6

Literature data comparing oils form halogenic solvents (HS) and hexane (result = HS − hexane).

Reference Solvent Seeds FFA% PV
(Meq
O2/kg)
Fatty acid profile
(vs. hexane)
PL (%)   Total
phenol
(mg/kg)
Tocos
(mg/kg)
Sterols
(mg/kg)
Johnson et al. DCM Cottonseed       200   # 0.07%  
  DCM+MeOH Cottonseed       −464      
Tir et al. DCM Sesame     ns       26 673
Giuffrè et al. Chloroform Tomato seeds * 0.28 −2.21 ns     52  
  Chloroform Tomato seeds.* −0.86 −6.58 ns     57  
Jedidi et al. Chloroform Tecoma seeds 0.8 1.5 ↗ C8:1 (2.6%)       99.0
Tir et al. DCM+MeOH Sesame     ns       56 734
Number of positive differences 2 1   1   3 3 2  
Number of negative differences 1 2   1   0 0 0  

FFA: free fatty acids; PV: peroxide value; PL: phospholipids; phenol: phenolic compounds; Tocos: tocopherols + tocotrienols; ns: no significant difference; *: comparison with petroleum ether.

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