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Biochemical engineering challenges of purifying useful proteins
1Department of Chemical and Biochemical Engineering, University College London, U.K.
Summary
Scaling up protein purification involves addressing protein quantities, selective removal of non-protein materials, and mechanical forces. Biochemical engineers must adapt to new scientific developments for efficient large-scale isolation.
Area of Science:
- Biochemical Engineering
- Protein Chemistry
- Process Engineering
Background:
- Large-scale protein purification presents unique biochemical engineering challenges.
- Efficient isolation of proteins requires careful consideration of process parameters.
Purpose of the Study:
- To examine key biochemical engineering issues in scaling up protein purification.
- To discuss strategies for selective removal of non-proteinaceous materials.
- To explore methods for handling protein aggregates during large-scale processing.
Main Methods:
- Analysis of protein quantities required for large-scale production.
- Evaluation of sequential isolation procedures.
- Assessment of mechanical forces on proteins and aggregates.
- Discussion of on-line process optimization during pilot plant trials.
Main Results:
- Identified critical factors in large-scale protein purification, including material removal and aggregate handling.
- Outlined strategies for enhancing aggregate properties and recovery methods.
- Highlighted the importance of on-line process optimization for pilot plant trials.
Conclusions:
- Biochemical engineers must address challenges in protein quantity, material removal, and mechanical stress for successful scale-up.
- New scientific developments necessitate adaptive strategies in biochemical engineering for protein purification.