1. Control of immobilized, non-growing cells for continuous production of metabolites

   • Cecilia Förberg
   • Sven-Olof Enfors
   • Lena Häggström

   Biotechnology Pages: 143 - 147

2. Production of ethanol by yeasts immobilized in pectin

   • Antonio R. Navarro
   • María C. Rubio
   • Danley A. S. Callieri

   Biotechnology Pages: 148 - 151

3. Purification and kinetic characteristics of pyruvate decarboxylase and ethanol dehydrogenase from Zymomonas mobilis in relation to ethanol production

   • Toni C. Hoppner
   • Horst W. Doelle

   Biotechnology Pages: 152 - 157

4. Hydrogen production using chloroplast membranes without oxygen scavengers: An assay with hydrogenases from aerobic hydrogen-oxidizing bacteria and flavodoxins from Desulfovibrio sp.

   • Thierry Lissolo
   • Marie-Françoise Cocquempot
   • Hans G. Schlegel

   Biotechnology Pages: 158 - 162

5. The rapid purification of lactate dehydrogenase from alcaligenes eutrophus in a two-step procedure

   • Alexander Steinbüchel
   • Hans G. Schlegel

   Biotechnology Pages: 163 - 167

6. On-line estimation of cell growth for glutamic acid fermentation system

   • Sun Ho Park
   • Ki Tae Hong
   • Jong Chan Bae

   Biotechnology Pages: 168 - 172

7. Corrosion of Pembina crude oil pipeline

   • C. O. Obuekwe
   • D. W. S. Westlake
   • F. D. Cook

   Biotechnology Pages: 173 - 177

8. Effect of ammonium ion concentration on polysaccharide production by Aureobasidium pullulans in batch culture

   • R. J. Seviour
   • B. Kristiansen

   Industrial Microbiology Pages: 178 - 181

9. Increased biooxidation of lignosulfonates by Sporotrichum pulverulentum in the presence of polyacrylic acid

   • Hartmut W. Kern

   Environmental Microbiology Pages: 182 - 186

10. Determination of ATP from compost using the firefly bioluminescence technique

    • Markku Lehtokari
    • Pekka Nikkola
    • Jaakko Paatero

    Environmental Microbiology Pages: 187 - 190

11. Thermal inactivation kinetics of sugar-tolerant yeasts

    • T. Török
    • O. Reichart

    Applied Microbiology Pages: 191 - 196

12. Immobilization of Trichoderma reesei cells by radiation polymerization

    • M. Kumakura
    • I. Kaetsu

    Short Communications Pages: 197 - 198

13. Flocculation in yeast, an assay on the inhibition of cell aggregation

    • Ulf Stahl
    • Ursula Kües
    • Karl Esser

    Short Communications Pages: 199 - 202