1. Phage lambda p_L promoter controlled α-amylase expression inEscherichia coli during fermentation

   • P. Reinikainen
   • M. Lähde
   • P. Mäntsälä

   OriginalPaper Pages: 149 - 154

2. Production of biologically active thymulin in Escherichia coli through expression of a chemically synthesized gene

   • Alphonse Calenda
   • Agnès Cordonnier
   • Jean Marie Pleau

   OriginalPaper Pages: 155 - 160

3. Production of microbial rennin

   • Michael J. Bailey
   • Matti Siika-aho

   OriginalPaper Pages: 161 - 166

4. Bioconversion of aclacinomycin A to Y and B by an intracellular enzyme ofStreptomyces spec. AM 33352

   • U. Gräfe
   • K. Dornberger
   • W. Ihn

   OriginalPaper Pages: 167 - 170

5. Formation of bacterial aggregates in a continuous-flow reactor: Influence of carrier availability

   • H. H. Beeftink
   • M. van Dillen
   • J. C. van den Heuvel

   OriginalPaper Pages: 171 - 176

6. Microbial cell responses to a non-ionic surfactant

   • Alastair T. King
   • Kenneth C. Lowe
   • Bernard J. Mulligan

   OriginalPaper Pages: 177 - 180

7. Alkaloid formation by Catharanthus roseus cells in a packed column biofilm reactor

   • Fikret Kargi

   OriginalPaper Pages: 181 - 186

8. Editorial

   EditorialNotes Pages: I - I

9. Meetings calendar

   Events Pages: II - III

10. Courses for biotechnology

    Events Pages: IV - IV

11. In situ adsorption for enhanced alkaloid production byCatharanthus roseus

    • Gregory F. Payne
    • Nadine N. Payne
    • Masanori Asada

    OriginalPaper Pages: 187 - 192

12. Triggered efflux of protoberberine alkaloids from cell suspension cultures ofThalictrum rugosum

    • Jochen Berlin
    • Christiane Mollenschott
    • V. Wray

    OriginalPaper Pages: 193 - 198

13. The effect of culture conditions on lipolytic productivity of microorganisms

    • H. Sztajer
    • I. Maliszewska

    OriginalPaper Pages: 199 - 204

14. Stimulation of exopolysaccharide production inRhizobium meliloti JJ-1 by manganese

    • Vasu D. Appanna

    BriefCommunication Pages: 205 - 206

15. The induction of D-xylose catabolizing enzymes inPachysolen tannophilus and the relationship to anaerobic D-xylose fermentation

    • Magdalena E. Ligthelm
    • Bernard A. Prior
    • James C. du Preez

    OriginalPaper Pages: 207 - 212

16. Transfer ofBacillus subtilis endo-β-1,4-glucanase gene intoZymomonas anaerobia

    • Ki Hong Yoon
    • Seung Hwan Park
    • M. Y. Pack

    OriginalPaper Pages: 213 - 216

17. Rapid production of ethanol in high concentration by immobilized cells of Saccharomyces cerevisiae through soya flour supplementation

    • Pratima Bajpai
    • Anshula Sharma
    • Pramod K. Bajpai

    OriginalPaper Pages: 217 - 220

18. Preparation of immobilized papain covalently bound on natural cellulose for treatment of beer

    • Fengxie Jin
    • Kiyoshi Toda

    OriginalPaper Pages: 221 - 223