1. Effect of serum concentration on production of monoclonal antibodies and on shear sensitivity of a hybridoma

   • L. van der Pol
   • G. Zijlstra
   • J. Tramper

   Originals Pages: 241 - 245

2. One-dimensional model of the acid hydrolysis of cellulosic substrates in a solid-liquid cyclone reactor

   • D. S. Burns
   • A. O. Converse
   • G. B. Wallis

   Originals Pages: 247 - 256

3. Immobilization of lactase for the continuous hydrolysis of whey permaete

   • A. Illanes
   • A. Ruiz
   • E. Curotto

   Originals Pages: 257 - 262

4. Influence of dissolved oxygen concentration on growth, mitochondrial function and antibody production of hybridoma cells in batch culture

   • E. Meilhoc
   • K. D. Wittrup
   • J. E. Bailey

   Originals Pages: 263 - 274

5. Systematic simulation of a tubular recycle reactor on the basis of pilot plant experiments

   • H. Paar
   • M. Narodoslawsky
   • A. Moser

   Originals Pages: 275 - 281

6. Product reports from Japan

   Report Pages: 282 - 283

7. Announcements

   Announcement Pages: 284 - 284