1. Continuous microbial production ofl-leucine with cell retention

   • Rolf Wichmann
   • Christian Wandreg
   • Joachim Große-Wiesmann

   OriginalPaper Pages: 373 - 379

2. Production of glycerol by immobilizedPichia farinosa

   • B. Bisping
   • U. Baumann
   • H. -J. Rehm

   OriginalPaper Pages: 380 - 386

3. Control of the selectivity of butyric acid production and improvement of fermentation performance withClostridium tyrobutyricum

   • D. Michel-Savin
   • R. Marchal
   • J. P. Vandecasteele

   OriginalPaper Pages: 387 - 392

4. Effects of extractive fermentation on butyric acid production byClostridium acetobutylicum

   • Patrick J. Evans
   • Henry Y. Wang

   OriginalPaper Pages: 393 - 397

5. The effect of yeast extract supplementation on the production of lactic acid from whey permeate byLactobacillus helueticus

   • A. Aeschlimann
   • U. von Stockar

   OriginalPaper Pages: 398 - 402

6. Batch fermentation with entrapped growing cells ofLactobacillus casei

   • Christophe Lacroix
   • Céline Paquin
   • Jean-Pierre Arnaud

   OriginalPaper Pages: 403 - 408

7. Production of fungal rennet byMucor miehei using solid state fermentation

   • M. S. Thakur
   • N. G. Karanth
   • Krishna Nand

   OriginalPaper Pages: 409 - 413

8. Biotransformation of alkyl and aryl carbonates. Microbial degradation

   • V. Andreoni
   • G. Baggi
   • C. Foglieni

   OriginalPaper Pages: 414 - 417

9. Diffusion in immobilized-cell agar layers: influence of microbial burden and cell morphology on the diffusion coefficients ofl-malic acid and glucose

   • Laurent Mignot
   • Guy-Alain Junter

   OriginalPaper Pages: 418 - 423

10. Genetic complementation ofStreptomyces tendae deficient in nikkomycin production

    • Christiane Bormann
    • Karin Aberle
    • Hildgund Schrempf

    OriginalPaper Pages: 424 - 430

11. Optimum conditions for efficient transformation ofStreptomyces venezuelae protoplasts

    • Jozef Anné
    • Lieve Van Mellaert
    • Hendrik Eyssen

    OriginalPaper Pages: 431 - 435

12. Screening of basidiomycetes for lignin peroxidase genes using a DNA probe

    • Yoshio Kimura
    • Yasuhiko Asada
    • Masaaki Kuwahara

    OriginalPaper Pages: 436 - 442

13. Cloning of a DNA fragment fromCorynebacterium glutamicum conferring aminoethyl cysteine resistance and feedback resistance to aspartokinase

    • Georg Thierbach
    • Jörn Kalinowski
    • Alfred Pühler

    OriginalPaper Pages: 443 - 448

14. Nutritional control of actinorhodin production byStreptomyces coelicolor A3(2): suppressive effects of nitrogen and phosphate

    • Janice L. Doull
    • Leo C. Vining

    OriginalPaper Pages: 449 - 454

15. The production of molecular hydrogen byEscherichia coli during ampicillin-induced spheroplast formation

    • E. G. Hörnsten
    • L. E. Nilsson
    • B. Danielsson

    OriginalPaper Pages: 455 - 460

16. Light sensitivity of then-alkane-induced fatty alcohol oxidase fromCandida tropicalis andYarrowia lipolytica

    • Glenwyn D. Kemp
    • F. Mark Dickinson
    • Colin Ratledge

    OriginalPaper Pages: 461 - 464

17. Production of hydrogen peroxide by aryl-alcohol oxidase from the ligninolytic fungusPleurotus eryngii

    • Francisco Guillén
    • Angel T. Martinez
    • Maria Jesús Martínez

    OriginalPaper Pages: 465 - 469

18. A new cyclodextrin-agar medium for surface cultivation of microbes on lipophilic substrates

    • Raphael Bar

    Short Contribution Pages: 470 - 472

19. An optimized process for manufacturing anAzospirillum inoculant for crops

    • Jacques Fages

    OriginalPaper Pages: 473 - 478

20. Degradation of phenanthrene, fluorene and fluoranthene by pure bacterial cultures

    • Walter D. Weissenfels
    • Michael Beyer
    • Jürgen Klein

    OriginalPaper Pages: 479 - 484

21. Effect of the addition of microbial surfactants on hydrocarbon degradation in a soil population in a stirred reactor

    • A. Oberbremer
    • R. Müller-Hurtig
    • F. Wagner

    OriginalPaper Pages: 485 - 489

22. Bench-scale development and evaluation of a fungal bioreactor for color removal from bleach effluents

    • Alan L. Prouty

    OriginalPaper Pages: 490 - 493

23. Effect of molybdate ions on methanation of simulated and natural waste-waters

    • Jaakko A. Puhakka
    • Mirja Salkinoja-Salonen
    • Mark M. Benjamin

    OriginalPaper Pages: 494 - 498