Screening of Supports for the Immobilization of β-Glucosidase
Author Information
Author(s): Joelise de Alencar Figueira, Fernanda Furlan Gonçalves, Hélia Harumi Sato, Pedro Fernandes
Primary Institution: Higher Technical Institute (IST), Portugal and University of Campinas-UNICAMP, Brazil
Hypothesis
The study aims to evaluate various supports for the immobilization of β-glucosidase from Aspergillus sp.
Conclusion
Entrapment in sol-gel beads emerged as the most promising approach for immobilizing β-glucosidase, enhancing its thermal stability and allowing for multiple batch runs without activity decay.
Supporting Evidence
- Sol-gel immobilization showed improved thermal stability for β-glucosidase.
- Lentikats were effective but limited to lower temperatures due to melting.
- Both immobilization methods allowed for consecutive batch runs without loss of activity.
Takeaway
The researchers tested different materials to hold an enzyme called β-glucosidase, and found that using a special gel worked best to keep the enzyme active and stable.
Methodology
The study involved screening various supports for enzyme immobilization, including sol-gel and Lentikats, and assessing their effects on enzyme activity and stability.
Limitations
The study did not explore the feasibility of the immobilization methods under industrial process conditions.
Digital Object Identifier (DOI)
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