1. Immobilized respiratory chain activities fromEscherichia coli utilized to measure d and l-lactate, succinate, l-malate, 3-glycerophosphate, pyruvate, or NAD(P)H

   • Claude Burstein
   • Elisabeth Adamowicz
   • Jean-Louis Romette

   Original Articles Pages: 1 - 15

2. Ethanol production by yeast cells immobilized in open-pore agar

   • B. S. Rao
   • A. V. Pundle
   • H. SivaRaman

   Original Articles Pages: 17 - 24

3. Use of reflectance in soft laser densitometry in scanning opaque electrophoregrams

   • Rashid A. Zeineh
   • George Kyriakidis

   Original Articles Pages: 25 - 30

4. A simple and rapid chemical method for the determination of cephalosporins

   • Claus Lubbe
   • Yong-Qiang Shen
   • Arnold L. Demain

   Short Communication Pages: 31 - 35

5. Specific hemoperfusion through agarose acrobeads

   • Shlomo Margel
   • Leon Marcus

   Review Pages: 37 - 66

6. Patents and literature

   • Robert J. Limhardt
   • Carleton K. L.
   • Mamonov N. D.

   Abstract Pages: 67 - 76

7. Announcements

   Announcement Pages: 77 - 77