1. Effect of inhibitors on acid production by baker’s yeast

   • K. Sigler
   • A. Knotková
   • A. Kotyk

   OriginalPaper Pages: 409 - 422

2. Amylase activity ofTorulopsis ingeniosa Di Menna

   • G. Moulin
   • P. Galzy

   OriginalPaper Pages: 423 - 427

3. Instability of the tetrathionate respiratory chain ofCitrobacter freundii

   • Č. Novotný

   OriginalPaper Pages: 428 - 432

4. Neuraminidase activity of NAG vibrios and of some representatives of the intestinal group of bacteria

   • Yu. V. Vertiev
   • I. N. Krasnova
   • Yu. V. Ezepchuk

   OriginalPaper Pages: 433 - 437

5. Eurotium (Aspergillus) repens metabolites and their biological activity

   • M. Podojil
   • P. Sedmera
   • P. Nemec

   OriginalPaper Pages: 438 - 443

6. Fatty acids in green algae cultivated on a pilot-plant scale

   • M. Podojil
   • K. Lívanský
   • M. Wurst

   OriginalPaper Pages: 444 - 447

7. Soluble sugars in the mycelium of the basidiomyceteOudemansiella mucida

   • J. Volc
   • M. Wurst
   • V. Musílek

   OriginalPaper Pages: 448 - 452

8. Regulation of periodicity and intensity of photo-induced conidiation ofTrichoderma viride

   • V. Betina
   • J. Zajacová

   OriginalPaper Pages: 453 - 459

9. Inhibition of photo-inducedTrichoderma viride conidiation by inhibitors of RNA synthesis

   • V. Betina
   • J. Zajacová

   OriginalPaper Pages: 460 - 464

10. Effect of lipopolysaccharides on the morphology of erythrocyte membranes

    • T. Strýčková

    OriginalPaper Pages: 465 - 468

11. Production of l-glutamic acid by aBacillus sP

    • S. P. Chattopadhyay
    • A. K. Banerjee

    OriginalPaper Pages: 469 - 480

12. Influence of seed and root exudations on the rhizosphere effect inSorghum vulgare andCrotalaria juncea

    • A. Balasubramanian
    • G. Rangaswami

    OriginalPaper Pages: 481 - 488

13. Effect of volatile substances fromOriganum majorana andOcimum basilicum on spore respiration and germination of some soil fungi

    • A. F. Afifi
    • A. E. Dowidar

    OriginalPaper Pages: 489 - 492

14. Antimicrobial efficiency of saturated heterocyclic amine oxides

    • D. Mlynarčík
    • V. Čupková
    • I. Lacko

    Brief Report Pages: 493 - 495

15. Secondary metabolism: Regulation by phosphate and trace elements

    • D. Weinberg

    Discussion Pages: 496 - 504

16. A hypothesis on the regulation mechanisms governing the biosynthesis of alkaloids inClaviceps

    • C. Spalla
    • S. Filippini
    • A. Grein

    Discussion Pages: 505 - 508

17. On secondary metabolites: Their functions and biogenesis

    • A. M. Bezborodov

    Discussion Pages: 509 - 510

18. Book reviews

    • J. Šterzl
    • P. Tichý

    BookReview Pages: 511 - 512