1. New ways of communicating

   • Barbara Kirsop

   Guest Editorial Pages: 379 - 381

2. Ethanol production from sugarcane bagasse holocellulose. Coupled systems for saccharification, xylose isomerization and yeast fermentation

   • Raquel L. Salomón
   • Carlos M. Cuevas
   • Guillermo R. Ellenrieder

   Research Papers Presented at the First Latin American Congress on Biotechnology, Tucumán, Argentina (October 1987) Pages: 383 - 392

3. Effect of agitation and Tween 80 addition in the continuous alcohol fermentation

   • Daisy Torrico
   • F. Acevedo

   Research Papers Presented at the First Latin American Congress on Biotechnology, Tucumán, Argentina (October 1987) Pages: 393 - 399

4. Induction of L-phase variants from protoplasts ofClostridium thermocellum

   • Sofía E. Ivanier
   • Beatriz S. Méndez

   Research Papers Presented at the First Latin American Congress on Biotechnology, Tucumán, Argentina (October 1987) Pages: 401 - 405

5. Production and stabilization of cellulases fromTrichoderma reesei

   • A. Illanes
   • J. C. Gentina
   • M. P. Marchese

   Research Papers Presented at the First Latin American Congress on Biotechnology, Tucumán, Argentina (October 1987) Pages: 407 - 414

6. Addendum: Recovery of cellulases from spent broth of sugar beet pulp fermentation byTrichoderma reesei

   • G. Schaffeld
   • A. Illanes
   • L. Nunez

   Erratum Pages: 417 - 417

7. Computerised data bases for locating microorganisms: functions and differences of major information resources

   • Barbara Kirsop

   Other Research Papers Pages: 419 - 424

8. Properties of β-glucosidase purified fromAspergillus niger

   • H. H. Yeoh
   • T. K. Tan
   • G. Lim

   Other Research Papers Pages: 425 - 430

9. Evaluation of ammonium hydroxide as preservative for ground meat

   • L. K. Gupta
   • V. Garg
   • R. P. Tiwari

   Other Research Papers Pages: 431 - 437

10. Microbiology of the fermentation of ‘iru pete’ and ‘iru woro’ obtained from local producers

    • Ganiyu Pacy Oyeyiola

    Other Research Papers Pages: 439 - 445

11. Leaching of chalcopyrite byThiobacillus thiooxidans and oxidized copper ore byThiobacillus ferrooxidans isolated from local environments

    • Zafar M. Khalid
    • Kauser A. Malik

    Other Research Papers Pages: 447 - 453

12. The production ofBacillus sphaericus 2362 using fermented cowpea (Vigna unguiculata) medium containing mineral substitutes from Nigeria

    • A. O. Ejiofor
    • N. Okafor

    Other Research Papers Pages: 455 - 462

13. Cassava starch fermentation pattern ofRhizopus oligosporus

    • E. Sukara
    • H. W. Doelle

    Other Research Papers Pages: 463 - 471

14. Evaluation of chemical pre-treatment for biodegradation of agricultural lignocellulosic wastes byAspergillus niger

    • A. Singh
    • A. B. Abidi
    • A. K. Agrawal

    Other Research Papers Pages: 473 - 479

15. Solid-state methane generation

    • L. Molnar
    • I. Bartha

    Other Research Papers Pages: 481 - 490

16. Initial observations on the cellulolytic activities of some fungal isolates

    • Berhanu A. Gashe

    Short Communication Pages: 491 - 494

17. Preservation of bacterial colony morphology

    • M. G. Watve

    Short Communication Pages: 495 - 496