摘要:
The invention relates to a process for the isolation and purification of hirudin from complex and salt-containing solutions by hydrophobic chromatography, using as stationary phase porous adsorber resins and as mobile phase organic solvents which are miscible with water.
摘要:
A biocompatible, resorbable composite material having good mechanical properties, and can be populated by cells is provided comprisinga first self-supporting layer, which comprises a first material which is insoluble, resorbable and non-gelling under physiological conditions; anda second layer, comprising a cross-linked, gelatinous second material, the second layer having a mainly open-pored structure.
摘要:
The invention relates to a novel process for using the yeast ADH II promoter system for the production of heterologous proteins in high yields, for example for preparing hirudins, miniproinsulins, leptins or derivatives thereof.