1. Editorial

   EditorialNotes Pages: I - II

2. Meetings Calendar 1985

   Events Pages: III - IV

3. Carbon monoxide conversion to formate byMethanosarcina barkeri

   • T. K. Mazumder
   • N. Nishio
   • S. Nagai

   OriginalPaper Pages: 377 - 382

4. Bacterial degradation of vinyl chloride

   • S. Hartmans
   • J. A. M. de Bont
   • K. Ch. A. M. Luyben

   OriginalPaper Pages: 383 - 388

5. Silver toxicity to ferrous iron and pyrite oxidation and its alleviation by yeast extract in cultures ofThiobacillus ferrooxidans

   • Olli H. Tuovinen
   • Jaakko Puhakka
   • Katherine M. Dolan

   OriginalPaper Pages: 389 - 394

6. Efficiency of immobilized hyperconcentrated algae for ammonium and orthophosphate removal from wastewaters

   • P. Chevalier
   • J. de la Noüe

   OriginalPaper Pages: 395 - 400

7. Lactic acid productivity of a continuous culture of Lactobacillus delbreuckii

   • Nicolas C. Major
   • Alan T. Bull

   OriginalPaper Pages: 401 - 405

8. Testing of microbial demulsifiers with heavy crude emulsions

   • M. A. Wilkinson
   • D. G. Cooper

   OriginalPaper Pages: 406 - 408

9. Study of the effect of β-1,3-glucanase fromBasidiomycete QM 806 on yeast extract production

   • E. M. Ryan
   • O. P. Ward

   OriginalPaper Pages: 409 - 412

10. Profiles of alkaline protease production as a function of composition of the slant, age, transfer and isolate number and physiological state of culture

    • P. N. Nehete
    • V. D. Shah
    • R. M. Kothari

    OriginalPaper Pages: 413 - 418

11. “Bananatrode” — An electrochemical biosensor for dompamine

    • J. S. Sidwell
    • G. A. Rechnitz

    OriginalPaper Pages: 419 - 422

12. Comment on a graphical method for the determination of critical biomass concentration for non oxygen limited growth

    • T. G. Watson

    BriefCommunication Pages: 423 - 424

13. A simple method for xylanase preparation used for the hydrolysis and fermentation of hemicellulose to butanediol

    • Yu E. K. C.
    • L. Deschatelets
    • J. N. Saddler

    OriginalPaper Pages: 425 - 430

14. Comparative evaluation of ethanol production by xylose-fermenting yeasts presented high xylose concentrations

    • P. J. Slininger
    • R. J. Bothast
    • M. R. Ladisch

    OriginalPaper Pages: 431 - 436

15. Yeasts strain screening method for a continuous process of alcoholic fermentation

    • J. Tabera
    • M. A. Iznaola
    • J. Garrido

    OriginalPaper Pages: 437 - 442

16. Protein production potential in the ethanol production process from Jerusalem artichoke

    • N. Chabbert
    • J. P. Guiraud
    • P. Galzy

    OriginalPaper Pages: 443 - 446

17. Use of charcoal to minimize end product inhibition in enzymatic hydrolysis of cellulose

    • A. W. Khan
    • Audrey Chin
    • Stephen Baird

    OriginalPaper Pages: 447 - 450

18. Foaming and enzyme activity in fungal cultures grown on sugar beet cosette

    • S. S. Sukan
    • A. Güray

    OriginalPaper Pages: 451 - 454

19. Control of cellulose hydrolysis by fungi

    • K. Chaudhary
    • S. L. Mittal
    • P. Tauro

    OriginalPaper Pages: 455 - 456