Development of culture medium using extruded bean as a nitrogen source for yeast growth

► Use of extruded bean as a substitute of peptone and yeast extract in culture media ► Improvement of 43-79% in the S. cerevisiae's growth in the media with extruded beans ► Increase of 20% in the P. pastoris' growth in the media containing extruded bean ► Improvement of 88.5% in the content of expressed protein in the medium with extruded beans