Insect cell production

XBioR™ Stainless Steel Bioreactor System for Insect Cell Production

Application Overview

Insect cell expression systems, such as Sf9, Sf21, and High Five™ cell lines, are widely used in recombinant protein expression, virus-like particle (VLP) preparation, baculovirus vector amplification, and vaccine antigen production. The XBioR™ Stainless Steel Bioreactor System provides a dedicated and efficient culture platform for insect cell suspension culture, supporting high-density growth and baculovirus infection processes.

Compared with traditional static culture or shake flask culture, the XBioR™ system provides more stable environmental control, higher oxygen supply efficiency, and better mixing uniformity. These advantages significantly increase cell density, improve infection efficiency, and enhance the expression of target proteins or VLPs, making it an ideal choice for scientific research and industrial production based on insect cell-baculovirus expression systems.

Key Performance Advantages

The XBioR™ bioreactor system is designed with low shear force to avoid damage to insect cells during high-density suspension culture. The optimized aeration and agitation combination ensures sufficient dissolved oxygen supply without causing foam overflow or cell damage, supporting stable and rapid cell proliferation.

Precise temperature control and stable pH maintenance create favorable conditions for baculovirus infection and protein expression. The system supports flexible adjustment of infection time, multiplicity of infection (MOI), and feeding strategies, allowing flexible process development for different recombinant proteins or VLPs.

Complete SIP/CIP functions and sterile operation design ensure the biosafety of the baculovirus operation process and avoid cross-contamination between batches. The closed culture and harvest system also helps protect operators and the external environment during virus-related processes.

The system can be scaled from laboratory scale to industrial production scale while maintaining consistent process performance, which is convenient for process amplification and commercial production.

Industry Application Value

Insect cell expression systems are increasingly used in the R&D and production of viral vaccines, VLPs, subunit vaccines, and diagnostic proteins. The XBioR™ system provides stable, scalable, and easy-to-control equipment support for these applications, helping researchers and manufacturers improve expression efficiency, shorten R&D cycles, and achieve stable large-scale production.

With its high reliability, flexible operation, and compliance with biopharmaceutical production standards, the system has become an important platform for enterprises and research institutions engaged in insect cell culture and biological product development.