1. Slime problems in the paper and board industry

   • M. A. Blanco
   • C. Negro
   • J. Tijero

   MINI-REVIEW Pages: 203 - 208

2. Integrated development of fermentation and downstream processing or L-isoleucine production with Corynebacterium glutamicum

   • D. Weuster-Botz
   • M. Karutz
   • C. Wandrey

   ORIGINAL PAPER Pages: 209 - 219

3. Depolymerization of low-rank coal by extracellular fungal enzyme systems.

   • M. Hofrichter
   • W. Fritsche

   ORIGINAL PAPER Pages: 220 - 225

4. Extracellular oxidases and the transformation of solubilised low-rank coal by wood-rot fungi

   • J. P. Ralph
   • L. A. Graham
   • D. E. A. Catcheside

   ORIGINAL PAPER Pages: 226 - 232

5. Production of poly(3-hydroxyalkanoates) by Pseudomonas putida KT2442 in continuous cultures

   • G. N. M. Huijberts
   • G. Eggink

   ORIGINAL PAPER Pages: 233 - 239

6. Uptake of lactose and continuous lactic acid fermentation by entrapped non-growing Lactobacillus helveticus in whey permeate

   • J. Øyaas
   • I. Storrø
   • D. W. Levine

   ORIGINAL PAPER Pages: 240 - 249

7. Effect of ferrous iron concentration on the catalytic activity of immobilized cells of Thiobacillus ferrooxidans

   • M. Nemati
   • C. Webb

   ORIGINAL PAPER Pages: 250 - 255

8. Cloning and expression of the α–L-arabinofuranosidase gene (ABF2) of Aspergillus niger in Saccharomyces cerevisiae

   • J. M. Crous
   • I. S. Pretorius
   • W. H. van Zyl

   SHORT CONTRIBUTION Pages: 256 - 260

9. Identification of 5-hydroxyhexanoic acid, 4-hydroxyheptanoic acid and 4-hydroxyoctanoic acid as new constituents of bacterial polyhydroxyalkanoic acids

   • H. E. Valentin
   • A. Schönebaum
   • A. Steinbüchel

   ORIGINAL PAPER Pages: 261 - 267

10. Production of short-side-chain polyhydroxyalkanoates by various bacteria from the rRNA superfamily III

    • G. Renner
    • G. Haage
    • G. Braunegg

    ORIGINAL PAPER Pages: 268 - 272

11. Investigation of poly ( β-L-malic acid) production by strains of Aureobasidium pullulans

    • S. Liu
    • A. Steinbüchel

    ORIGINAL PAPER Pages: 273 - 278

12. Influence of fructose and glucose on the production of exopolysaccharides and the activities of enzymes involved in the sugar metabolism and the synthesis of sugar nucleotides in Lactobacillus delbrueckii subsp. bulgaricus NCFB 2772

    • G. J. Grobben
    • M. R. Smith
    • J. A. M. de Bont

    ORIGINAL PAPER Pages: 279 - 284

13. Comparative characterization of H₂ production by the conventional Mo nitrogenase and the alternative “iron-only” nitrogenase of Rhodobacter capsulatus hup ^- mutants

    • E. Krahn
    • K. Schneider
    • A. Müller

    ORIGINAL PAPER Pages: 285 - 290

14. Growth of Corynebacterium glutamicum in ammonium- and potassium-limited continuous cultures under high osmotic pressure

    • S. Guillouet
    • J. M. Engasser

    ORIGINAL PAPER Pages: 291 - 296

15. Sulfate reduction with methanol by a thermophilic consortium obtained from a methanogenic reactor

    • I. A. Davidova
    • A. J. M. Stams

    ORIGINAL PAPER Pages: 297 - 302

16. Evaluation of the Fermi equation as a model of dose-response curves

    • M. Peleg

    SHORT CONTRIBUTION Pages: 303 - 306

17. Degradation of pyrene by Mycobacterium flavescens

    • D. Dean-Ross
    • C. E. Cerniglia

    ORIGINAL PAPER Pages: 307 - 312

18. Degradation of anthracene by laccase of Trametes versicolor in the presence of different mediator compounds

    • C. Johannes
    • A. Majcherczyk
    • A. Hüttermann

    ORIGINAL PAPER Pages: 313 - 317