1. The effects of fermentation conditions on yeast cell debris particle size distribution during high pressure homogenisation

   • S. F. Siddiqi
   • M. Bulmer
   • N. J. Titchener-Hooker

   Originals Pages: 1 - 8

2. Effect of fermentation conditions on N₂ fixation by Methylococcus capsulatus

   • A. G. Zhivotchenko
   • E. S. Nikonova
   • M. H. Jørgensen

   Originals Pages: 9 - 15

3. Hydrodynamic performance of a three-phase airlift bioreactor with an enlarged degassing zone

   • A. A. Vicente
   • J. A. Teixeira

   Originals Pages: 17 - 22

4. Cell recycling studies for α-amylase production by Bacillus amyloliquefaciens

   • S. Grøn
   • C. Morcel
   • K. Biedermann

   Originals Pages: 23 - 31

5. Study of the liquid circulation velocity in external-loop airlift bioreactors

   • M. Gavrilescu
   • R. Z. Tudose

   Originals Pages: 33 - 39

6. The dynamic performance of an immobilised-urease bioreactor in a recycle loop

   • K. A. Caridis
   • T. D. Papathanasiou

   Originals Pages: 41 - 50

7. Growth and productivity of Beta vulgaris cell culture in fluidized bed reactors

   • A. Khlebnikov
   • B. Dubuis
   • J. E. Prenosil

   Originals Pages: 51 - 56