1. Biological decomposition of fulvic acid preparations

   • F. Kunc
   • R. A. Lokhmacheva
   • J. Macura

   OriginalPaper Pages: 257 - 267

2. Rhizosphere mycoflora of wheat after foliar application of chlorocholine chloride, urea and 4-chloro-2-methylphenoxyacetic acid

   • V. Čatská
   • J. Vraný

   OriginalPaper Pages: 268 - 273

3. Colonial growth and ramihyphin A — Induced changes in cell walls ofNeurospora sitophila

   • V. Betina
   • J. Hudec
   • L. Ulický

   OriginalPaper Pages: 274 - 284

4. The study of variability and strain selection inStreptomyces atroolivaceus

   • M. Blumauerová
   • H. Lipavská
   • Z. Vaněk

   OriginalPaper Pages: 285 - 293

5. Content of fatty acids ofChlorella kessleri in a deep tank fermentation

   • M. A. Diab
   • M. Podojil
   • B. Prokeš

   OriginalPaper Pages: 294 - 296

6. Mutants ofEmmonsia crescens — Their pathogenicity and size of adiasporesin vivo

   • M. Hejtmánek
   • J. Bárter

   OriginalPaper Pages: 297 - 300

7. Morphological changes inEscherichia coli andBacillus cereus caused by external histone

   • J. Čáslavská
   • E. Pavlasová
   • E. Stejskalová

   OriginalPaper Pages: 301 - 305

8. Oxidation of methanol, formaldehyde and formic acid by methanol-utilizing yeast

   • P. Pilát
   • A. Prokop

   OriginalPaper Pages: 306 - 314

9. Inhibitory effect ofStreptomyces antibioticus and other microorganisms onRhizobium

   • E. L. Foo
   • A. K. Varma

   Brief Reports Pages: 315 - 319

10. International Symposium on Vibrionaceae and other Agents of Enterotoxicoses

    Abstract Pages: 320 - 331

11. Book reviews

    • L. Jarošková
    • A. Kotyk
    • Z. Řeháček

    BookReview Pages: 332 - 335