1. Strain selection, medium development and scale-up of toyocamycin production by streptomyces chrestomyceticus

   • M. C. Flickinger
   • M. Greenstein
   • J. Conlin

   Originals Pages: 143 - 153

2. Determination of specific monoclonal antibody secretion rate during very slow hybridoma growth

   • M. C. Flickinger
   • N. K. Goebel
   • M. A. Bohn

   Originals Pages: 155 - 164

3. Required ultracentrifugal time for condensing solution by ultracentrifuge

   • N. Shiragami
   • T. Kajiuchi
   • K. Ohtomo

   Originals Pages: 165 - 167

4. The effect of antifoam agents on mass transfer in bioreactors

   • Y. Kawase
   • M. Moo-Young

   Originals Pages: 169 - 173

5. Structured segregated models and analysis of self-oscillating yeast continuous cultures

   • L. Cazzador
   • L. Mariani
   • L. Alberghina

   Originals Pages: 175 - 180

6. Pattern recognition: a useful tool in technological processes

   • G. Locher
   • B. Sonnleitner
   • A. Fiechter

   Originals Pages: 181 - 187

7. Product reports from Japan

   Report Pages: 188 - 189

8. Announcements

   Announcement Pages: 190 - 190