Table 7

Literature data comparing oils for 2-methyloxolane extraction and hexane (result = 2MeOx − hexane).

Reference Seeds FFA% PV
(Meq
O2/kg)
Fatty acid profile
(vs. hexane)
PL (%) USM% Total
phenol
(mg/kg)
Tocos
(mg/kg)
Sterols
(mg/kg)
Bartier et al. Soy flakes   99%   9.8 ↗ ΣMUFA (0.2%)   0.2 3085    
Bourgou et al. Black cummin seeds,     ↘C18:0 (1.8%) ; ↘C20     2300 94  
  Black cummin seeds,     ns     900 25  
Breil et al. Yarrowia lipolitica     ns ↗ PE        
Claux et al. Soybean flakes 95.5% 1.85 10.94 ns 3.31 (%)     27 −161
  Soybean flakes (dry) 1.1 19.2 ns 1.9 (%)     26 −99
Rapinel et al. Soybean flakes+ water           1113    
  Soybean flakes dry           284    
  Rapeseed + water           373    
  Rapeseed dry           115    
  Corn germs + water           55    
  Corn germs dry           293    
  Cotton seeds + water           342    
  Cotton seeds dry           143    
Sicaire et al. Rapeseed, cake     ns       −62 −710
Number of positive differences 2 3   3 1 11 4 0  
Number of negative differences 0 0   0 0 0 1 3  

FFA: free fatty acids; PV: peroxide value; PL: phospholipids; phenol: phenolic compounds; Tocos: tocopherols + tocotrienols; ns: no significant difference; USM: unsaponifiable matter.

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