1. Transient responses of hybridoma metabolism to changes in the oxygen supply rate in continuous culture

   • W. M. Miller
   • C. R. Wilke
   • H. W. Blanch

   Originals Pages: 103 - 111

2. Transient responses of hybridoma cells to lactate and ammonia pulse and step changes in continuous culture

   • W. M. Miller
   • C. R. Wilke
   • H. W. Blanch

   Originals Pages: 113 - 122

3. Studies of insufficient mixing in bioreactors: Effects of limiting oxygen concentrations and short term oxygen starvation on Penicillium chrysogenum

   • G. Larsson
   • S. -O. Enfors

   Originals Pages: 123 - 127

4. Ethanol production with Zymomonas mobilis with synthetic medium in batch operation

   • W. Schmidt
   • Th. Scheper
   • K. Schügerl

   Originals Pages: 129 - 133

5. Modelling of alcohol fermentation in a tubular reactor with high biomass recycle

   • M. Narodoslawsky
   • H. Mittmannsgruber
   • A. Moser

   Originals Pages: 135 - 140

6. Host-plasmid interactions in gram-negative bacteria harbouring broad-host range plasmids

   • E. De Bernardez
   • P. Dhurjati

   Originals Pages: 141 - 145

7. Product reports from Japan

   Report Pages: 147 - 147

8. Announcements

   Announcement Pages: 148 - 148