1. Activities of ligninolytic enzymes in some white-rot basidiomycete strains after recovering from cryopreservation in liquid nitrogen

   • Ilko Stoychev
   • Ladislav Homolka
   • Ludmila Lisá

   OriginalPaper Pages: 211 - 214

2. Surface chemical studies of Thiobacillus ferrooxidans with reference to copper tolerance

   • Amitabha Das
   • Jayant M. Modak
   • K.A. Natarajan

   OriginalPaper Pages: 215 - 222

3. Biochemical alterations in Bradyrhizobium sp USDA 3187 induced by the fungicide Mancozeb

   • A. Fabra
   • J. Angelini
   • S. Castro

   OriginalPaper Pages: 223 - 228

4. Complementation analysis with new genetic markers in Phaffia rhodozyma

   • P. Retamales
   • R. León
   • V. Cifuentes

   OriginalPaper Pages: 229 - 236

5. On resuscitation from the dormant state of Micrococcus luteus

   • Galina V. Mukamolova
   • Nataliya D. Yanopolskaya
   • Arseny S. Kaprelyants

   OriginalPaper Pages: 237 - 243

6. Metal resistance and plasmid DNA in Thiobacillus ferrooxidans

   • I.A. Chisholm
   • L.G. Leduc
   • G.D. Ferroni

   OriginalPaper Pages: 245 - 254

7. Response of Azospirillum brasilense Cd to Sodium Chloride Stress

   • Viviana Rivarola
   • Stella Castro
   • Héctor Balegno

   OriginalPaper Pages: 255 - 261

8. Genetic and fermentation properties of the K₂ killer yeast, Saccharomyces cerevisiae T206

   • D.B. Franken
   • M. Ariatti
   • A.S. Gupthar

   OriginalPaper Pages: 263 - 269

9. Anaerobic ammonia oxidation by cell-free extracts of Nitrosomonas eutropha

   • Ingo Schmidt
   • Eberhard Bock

   OriginalPaper Pages: 271 - 278

10. The interaction between saliva and Actinobacillus actinomycetemcomitans influenced by the Zeta potential

    • Jasper Groenink
    • Enno C.I. Veerman
    • Arie V. Nieuw Amerongen

    OriginalPaper Pages: 279 - 288