1. Simple measuring techniques for the determination of bubble- and bulk-phase velocities in bioreactors

   • A. Lübbert
   • T. Korte
   • B. Larson

   Original Articles Pages: 207 - 219

2. Study of operational variables in the submerged growth ofPleurotus ostreatus mushroom mycelium

   • Wireko MaNu-Tawiah
   • Antonio M. Martin

   Original Articles Pages: 221 - 229

3. Immobilization of single-strand specific nuclease (S1 nuclease) fromAspergillus oryzae

   • L. Gurucharan Reddy
   • V. Shankar

   Original Articles Pages: 231 - 240

4. Pyridoxylated Polymerized Hemoglobin Solution Processing

   • Y. Clerc
   • M. Dubos
   • J. Saint-Blancard

   Original Articles Pages: 241 - 251

5. Extraction and chemical investigation of jute (Corchorus olitorius, Linn.) seed protein

   • S. Laskar
   • S. Ghosh Majumdar
   • B. Basak

   Original Articles Pages: 253 - 257

6. Immobilization of growing cells by polyethyleneimine-modified alginate

   • John J. Joung
   • Cavit Akin
   • G. P. Royer

   Original Articles Pages: 259 - 275

7. Book Reviews

   • L. B. Wingard
   • Saul Wolfe

   BookReview Pages: 277 - 280

8. Announcements

   Announcement Pages: 281 - 284