Enzymatic continuous-flow preparation of nature-inspired phenolic esters as antiradical and antimicrobial agents

Food Chem. 2022 Oct 1:390:133195. doi: 10.1016/j.foodchem.2022.133195. Epub 2022 May 12.

Abstract

A collection of nature-inspired lipophilic phenolic esters have been prepared by an enzymatic synthesis under flow conditions, using the immobilized lipase B from Candida antarctica (Novozyme 435®) as a catalyst in cyclopentyl methyl ether (CPME), a non-conventional and green solvent. Their antimicrobial activity against four selected bacterial strains together with their efficiency as radical scavengers were evaluated. The obtained compounds were characterized by enhanced lipophilicity in comparison with the parent non-esterified compounds, which increased the possibility of their use as additives in the food industry.

Keywords: Antimicrobial agents; Flow chemistry; Food preservatives; Lipase; Phenolic esters; Radical scavenger.

MeSH terms

  • Anti-Infective Agents* / pharmacology
  • Antioxidants
  • Enzymes, Immobilized
  • Esters*
  • Fungal Proteins
  • Lipase
  • Phenols

Substances

  • Anti-Infective Agents
  • Antioxidants
  • Enzymes, Immobilized
  • Esters
  • Fungal Proteins
  • Phenols
  • Lipase