Lipase-Catalyzed Esterification of Glycerol and Oleic Acid


Yesiloglu Y., KILIÇ İ.

JAOCS, Journal of the American Oil Chemists' Society, cilt.81, sa.3, ss.281-284, 2004 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 81 Sayı: 3
  • Basım Tarihi: 2004
  • Doi Numarası: 10.1007/s11746-004-0896-5
  • Dergi Adı: JAOCS, Journal of the American Oil Chemists' Society
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.281-284
  • Anahtar Kelimeler: Esterification, Lipase, Organic solvent
  • Trakya Üniversitesi Adresli: Evet

Özet

The enzymatic synthesis of glycerides from glycerol and oleic acid in organic solvent was studied, and the optimal conditions for glyceride synthesis by Upases were established. Of the commercially available upases that were investigated, Candida rugosa lipase and porcine pancreas lipase resulted in the highest extent of esterification. Iso-octane and hexane were particularly useful organic solvents in glyceride synthesis. The water content in the reaction mixture was of primary importance. For C rugosa lipase and porcine pancreas lipase, the optimal water contents were 5 and 1%, respectively. Candida rugosa lipase and porcine pancreas lipase manifested contrasting positional specificities in glyceride synthesis.