Recombinant Protein Production with Prokaryotic and Eukaryotic Cells. A Comparative View on Host Physiology O.P this means that the forces 53 this means that the forces acting on a system of bodies are split into active and passive forces This Volume presents some of the latest developments with a focus on the design of algorithms for computational optimization and their applications in practice On the first sight one would expect the technology including the physiology of the host strains to be optimised in detail after a 20 year's period of development The additional expenses for registration of a new production strain often prohibits a change to an optimised strain