1. Editorial

   EditorialNotes Pages: i - i

2. Influence of the conditions of trypsin immobilization onto Spherosil on coupling efficiency

   • P. Monsan

   Biotechnology Pages: 1 - 11

3. Immobilization of glycolysis system of yeasts and production of cytidine diphosphate choline

   • Akira Kimura
   • Yoshinori Tatsutomi
   • Hirosuke Fukuda

   Biotechnology Pages: 13 - 16

4. Immobilization of yeast microbodies and the properties of immobilized microbody enzymes

   • Atsuo Tanaka
   • Shigeki Yasuhara
   • Saburo Fukui

   Biotechnology Pages: 17 - 27

5. Purification and properties of an extracellular β-glucosidase from Lenzites trabea

   • D. Herr
   • F. Baumer
   • H. Dellweg

   Biotechnology Pages: 29 - 36

6. Microbial transformation of cannabinoids

   • M. Binder
   • G. Meisenberg

   Industrial microbiology Pages: 37 - 50

7. Metabolic products of microorganisms, 165th communication

   • H. -P. Fielder
   • J. Sauerbier

   Industrial microbiology Pages: 51 - 57

8. Catabolite repression of hydrolases in Aspergillus niger

   • A. Shinmyo
   • I. K. Davis
   • T. Enatsu

   Industrial microbiology Pages: 59 - 68

9. Succession and activity of microorganisms in stored bagasse

   • O. Schmidt
   • K. Walter

   Industrial microbiology Pages: 69 - 77