1. Cloning of endoglucanase genes fromCellulomonas biazotea intoE. coli andS. cerevisiae using shuttle vector YEp24

   • S. Parvez
   • M. I. Rajoka
   • K. A. Malik

   Papers Pages: 251 - 254

2. Direct selection shuttle plasmid vector, pPW264, used for cloning the α-amylase gene ofSchwanniomyces occidentalis

   • F. P⫲ta
   • I. Šmardová
   • B. Janderová

   Papers Pages: 255 - 260

3. Enhancement of synthesis and activity of yeast transport proteins by metabolic substrates

   • A. Kotyk

   Papers Pages: 261 - 264

4. The influence of pH on growth kinetics of yeasts in the presence of benzoate as a sole carbon source

   • D. Müncnerová
   • J. Augustín

   Papers Pages: 265 - 268

5. Growth and morphogenesis ofBotrytis cinerea. Effects of exogenous calcium ions, calcium channel blockers and cyclosporin A

   • D. Hudecová
   • L' Varečka
   • V. Betina

   Papers Pages: 269 - 275

6. Distribution of microorganisms in soil aggregates: Effect of aggregate size

   • M. Drążkiewicz

   Papers Pages: 276 - 282

7. Effect of chemical fertilizers on the transport ofEscherichia coli, Pseudomonas aeruginosa andSalmonella infantis through sand columns

   • K. Klánová

   Papers Pages: 283 - 286

8. Regulation of sterol biosynthesis inSaccharomyces cerevisiae

   • B. Běhalová
   • M. Bláhová
   • V. Běhal

   Papers Pages: 287 - 290

9. Effect of certain environmental factors on zygospore germination ofSpirogyra hyalina

   • S. B. Agrawal
   • B. R. Chaudhary

   Papers Pages: 291 - 295

10. Isolation and characterization of temperature-sensitive mutants ofAnabaena variabilis impaired in nitrogen fixation

    • T. A. Sarma
    • D. P. Singh

    Papers Pages: 296 - 300

11. Antimutagenic properties of fresh-water blue-green algae

    • N. Lahitová
    • M. Doupovcová
    • G. Hocman

    Papers Pages: 301 - 303

12. Effect of vesicular-arbuscular mycorrhizal fungi and ofagrobacterium radiobacter on maize growth

    • M. Vosátka

    Papers Pages: 304 - 306

13. Testing of the cytotoxic effects of sulfate pulp mill waste waters

    • M. Čerňáková
    • E. Golis

    Papers Pages: 307 - 314

14. Effect of chlorinated phenol derivatives on various cell models

    • M. Čerňáková

    Papers Pages: 315 - 320

15. Application of the exploratory data analysis for evaluating the toxicity of chlorinated phenol derivatives by various cell models

    • M. Čerňáková
    • P. Jurášek

    Papers Pages: 321 - 325

16. Induction of laccase production inCyathus bulleri under shaking and static culture conditions

    • K. Vasdev
    • R. C. Kuhad

    Papers Pages: 326 - 330

17. Virulence factors in clinical and food isolates ofAeromonas species

    • C. Pin
    • M. L. Marín
    • C. Casas

    Papers Pages: 331 - 336

18. Characteristics ofPseudomonas aeruginosa strains isolated from urinary tract infections

    • H. Puzová
    • L. Siegfried
    • A. Kerestešová

    Papers Pages: 337 - 341

19. Abstracts

    Twenty-third Annual Conference on Yeasts Organized by the Commission on Yeasts of the Czechoslovak Society for Microbiology Smolenice (Slovak Republic) March 2–4, 1994 Pages: 342 - 364

20. Sterol and ochratoxin biosynthesis and miconazole action onAspergillus ochraceus activity

    • H. A. H. Hasan

    Brief Report Pages: 365 - 367

21. Cell Origin and Evolution L. Ebringer and J. Krajčovič

    • J. Ŝmarda

    Book Review Pages: 368 - 368