Search results for " productivity"
Article
Performance of Single-Use Xcellerex™ XDR‑500 MO and XDR‑50 MO Stirred-Tank Fermentor Systems
This application note describes the performance of the XDR‑500 MO fermentor system in comparison with the XDR‑50 MO fermentor. Domain antibody production in E. coli was used as the model process. …
Article
Single-Use Workflow for Recovery of a Domain Antibody from E. coli Culture Feed in an Automated Manner
This application note demonstrates the performance of the automated ÄKTA™ readyflux single-use filtration system in microfiltration applications. Here, a domain antibody (dAb) expressed in E. col…
Article
Modeling and Miniaturization: Key Topics at Successful HTPD Conference
Modeling and miniaturization were two key take-home messages from the 4th High Throughput Process Development (HTPD) conference organized in October 2017 in Toledo, Spain. The conference brought tog…
Article
Will My Buffers Work When Using an Inline Conditioning System?
Buffer preparation can be both time and space consuming and can easily become a challenge in biomanufacturing. In-line preparation of buffers from highly concentrated, single-component stock soluti…
Article
Hybrid Bioprocessing: A Q&A with Andrew Sinclair
Where the productivity of the cell line is equivalent in fed batch and perfusion, then the balance favors fed batch based on efficient media utilization and easier development. Perfusion has potential…
Poster
Development of DoE based fed-batch strategies for high-producing CHO cell cultures
Fed-batch culture is commonly employed to maximize cell and product concentrations in upstream mammalian cell culture processes. Typical standard platform processes rely on fixed-volume bolus feedin…
Poster
Evaluation of Protein A resin lifetime during extensive use (overloading) in continuous chromatography mode
In recent years, continuous chromatography has emerged as an alternative to batch operations to improve productivity or increase resin capacity utilization of chromatography purification processes. …
Poster
Heating-cooling and liquid-liquid mixing characterization at a range of volumes
In a biopharmaceutical plant, more that 50% of the operation is mixing or hydration. Single-use mixers have been used in the past two decades in biopharmaceutical plants to replace the use of stainl…
Article
How to Optimize Protein Desalting
Most protein purification workflows require desalting, buffer exchange, or both at one or more steps. But how do you determine which method to use? And how do you choose the right product for your n…
Article
A Platform Approach to Purification of Antibody Fragments
Antibody fragments constitute a promising class of biopharmaceutical products. As compared with full length antibodies, their fragments have unique properties that make them favorable for certain th…