Abstract

Carica papaya lipase (CPL) stored in the crude papain is found to be enantioselective for the kinetic resolution of ( RS)-2-(4-chlorophenoxy)propionic acid via esterification in anhydrous organic solvents. Of the alcohols screened, trimethylsilylmethanol acted as the best acyl acceptor and gave the highest enzyme activity and enantioselectivity in anhydrous cyclohexane. The kinetic analysis at temperatures between 20 and 60 °C indicated that CPL is thermally stable, giving a high E value of 113 at 20 °C. A change of cyclohexane to other hydrophobic solvents resulted in better lipase performances. In comparison with the performances of other crude Candida rugosa lipases, Carica papaya lipase is more active, enantioselective and thermally stable.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.