1. Dielectric measurement to monitor the growth and the physiological states of biological cells

   • R. M. Matanguihan
   • K. B. Konstantinov
   • T. Yoshida

   Originals Pages: 213 - 222

2. Tetralin and oxygen transfer in the liquid-impelled loop reactor

   • M. Vermuë
   • M. Tacken
   • J. Tramper

   Originals Pages: 224 - 228

3. An investigation of cell density effects on hybridoma metabolism in a homogeneous perfusion reactor

   • G. G. Banik
   • C. A. Heath

   Originals Pages: 229 - 237

4. Optimization of tannase biosynthesis by a newly isolated Rhizopus oryzae

   • T. A. Hadi
   • R. Banerjee
   • B. C. Bhattacharyya

   Originals Pages: 239 - 243