Taxol (paclitaxel) production using free and immobilized cells of Taxus cuspidata
β Scribed by Minoru Seki; Chiharu Ohzora; Mayuko Takeda; Shintaro Furusaki
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 161 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0006-3592
No coin nor oath required. For personal study only.
β¦ Synopsis
The production characteristics for Taxol (paclitaxel) using free and immobilized cells of Taxus cuspidata were investigated in a perfusion culture bioreactor. Although the cell growth was inhibited by higher dilution rates, the specific production rate of Taxol was increased by perfusion compared with that using batch operation. Perfusion cultures using a nylon-mesh cell separator for free suspension cells showed similar production profiles to those obtained using immobilized cells. Continuous Taxol production was successfully obtained at an approximate specific production rate of 0.3 mg/g DCW (dry cell weight) per day for up to 40 days.
π SIMILAR VOLUMES
The effect of serum on cell growth and monoclonal antibody (MAb) productivity was studied in a repeated fedbatch mode using both free-suspended and immobilized S3H5/y2bA2 hybridoma cells. In the suspension culture, serum influenced the cell growth rate but not the specific MAb productivity. The aver