1. Editorial

   EditorialNotes Pages: 375 - 376

2. Meetings calendar

   Events Pages: 377 - 378

3. Forthcoming papers

   Announcement Pages: 378 - 378

4. Single-cell protein low in nucleic acids by alkaline treatment

   • Miguel A. Otero
   • Agustin Cabello

   OriginalPaper Pages: 379 - 384

5. Selection aid properties of hyperproducing D-serine deaminase mutants of Escherichia coli

   • E. Pavlasová
   • E. Stejskalová
   • B. Sikyta

   OriginalPaper Pages: 385 - 390

6. Reduction of methanol formation during alcoholic fermentation

   • H. J. Pieper
   • E. Oplustil
   • G. Barth

   OriginalPaper Pages: 391 - 396

7. Solubilization of lignocellulosic materials by gamma radiolysis

   • Y. W. Han
   • E. Lillehoj
   • A. Ciegler

   OriginalPaper Pages: 397 - 402

8. Optimization of fed-batch culture by dynamic programming and regression analysis

   • M. Kishimoto
   • T. Yoshida
   • H. Taguchi

   OriginalPaper Pages: 403 - 408

9. Continuous monitoring of fermentation outlet gas using a computer coupled MS

   • Erno Pungor Jr.
   • Christopher R. Perley
   • James C. Weaver

   OriginalPaper Pages: 409 - 414