Nutrient regulation using continuous growth adjusted feeding improves growth rates of mammalian cell spheroids compared to intermittent batch feeding for cultures in stirred suspension bioreactors. This study demonstrates the methods required for establishing simple adjusted rate fed cultures.
Weegman, B. P., Essawy, A., Nash, P., Carlson, A. L., Voltzke, K. J., Geng, Z., Jahani, M., Becker, B. B., Papas, K. K., Firpo, M. T. Nutrient Regulation by Continuous Feeding for Large-scale Expansion of Mammalian Cells in Spheroids. J. Vis. Exp. (115), e52224, doi:10.3791/52224 (2016).