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Quality of Edible Sesame Oil as Obtained by Green Solvents: In Silico versus Experimental Screening Approaches.

Sinda TradEmna ChaabaniWissem Aidi WannesSarra DakhlaouiSalma Nait MohamedSaber KhammessiMajdi HammamiSoumaya BourgouMoufida Saidani TounsiAnne-Sylvie Fabiano-TixierIness Bettaieb Rebey
Published in: Foods (Basel, Switzerland) (2023)
The present study aimed to investigate the qualitative and quantitative performance of five green solvents, namely 2-methyltetrahydrofuran (MeTHF), cyclopentyl methyl ether (CPME), p -cymene, d -limonene and ethanol to substitute n -hexane, for sesame seed oil extraction. In fact, both CPME and MeTHF gave higher crude yields than n -hexane (58.82, 54.91 and 50.84%, respectively). The fatty acid profile of the sesame seed oils remained constant across all the solvent systems, with a predominance of oleic acid (39.27-44.35%) and linoleic acid (38.88-43.99%). The total sterols gained the upmost amount with CPME (785 mg/100 g oil) and MeTHF (641 mg/100 g oil). CPME and MeTHF were also characterized by the optimum content of tocopherols (52.3 and 50.6 mg/100 g oil, respectively). The highest contents of total phenols in the sesame seed oils were extracted by CPME (23.51 mg GAE/g) and MeTHF (22.53 mg GAE/g) as compared to the other solvents, especially n -hexane (8 mg GAE/g). Additionally, sesame seed oils extracted by MeTHF and CPME also had the highest antioxidant and anti-inflammatory properties as compared to the other green solvents and n -hexane, encouraging their manufacturing use for sesame seed oil extraction.
Keyphrases
  • fatty acid
  • ionic liquid
  • anti inflammatory
  • oxidative stress
  • mass spectrometry
  • molecular dynamics simulations