1. Chroococcus S24 and Chroococcus N41 (cyanobacteria): morphological, biochemical and genetic characterization and effects of water stress on ultrastructure

   • M. Potts
   • R. Ocampo-Friedmann
   • B. Tözűn

   Original Papers Pages: 81 - 90

2. Characterization of Methanococcus maripaludis sp. nov., a new methanogen isolated from salt marsh sediment

   • W. Jack Jones
   • M. J. B. Paynter
   • R. Gupta

   Original Papers Pages: 91 - 97

3. Inactivation of Hill reaction by long-wavelength ultraviolet radiation (UV-A) and its photoreactivation by visible light in the cyanobacterium, Anacystis nidulans

   • Takayasu Hirosawa
   • Shigetoh Miyachi

   Original Papers Pages: 98 - 102

4. RNA polymerase from Rhizobium japonicum

   • Brigitte Regensburger
   • Hauke Hennecke

   Original Papers Pages: 103 - 109

5. Production of emulsifying agent during growth of Pseudomonas cepacia with 2,4,5-trichlorophenoxyacetic acid

   • S. Banerjee
   • S. Duttagupta
   • A. M. Chakrabarty

   Original Papers Pages: 110 - 114

6. Transient responses of yeast continuous cultures to qualitative changes in the nutrient supply. Induction and repression of the galactose pathway enzymes

   • M. J. Galíndez
   • N. Ruíz Ordáz
   • F. Moreno

   Original Papers Pages: 115 - 119

7. Reduced degradability by lysozyme of staphylococcal cell walls after chloramphenicol treatment

   • Bernhard Reinicke
   • Peter Blümel
   • Peter Giesbrecht

   Original Papers Pages: 120 - 124

8. Occurrence of cyclic adenosine 3′,5′-monophosphate in the phytopathogenic fungi Alternaria solani and Phymatotrichum omnivorum

   • Radheshyam K. Jayaswal
   • Ray A. Bressan
   • Avtar K. Handa

   Original Papers Pages: 125 - 129

9. Growth inhibitory effect of antibiotic tetaine on yeast and mycelial forms of Candida albicans

   • S. Milewski
   • H. Chmara
   • E. Borowski

   Original Papers Pages: 130 - 136

10. Studies on correlation between content of high energy phosphates and biosynthesis of fusidic acid in Fusidium coccineum

    • S. M. Navashin
    • G. N. Telesnina
    • Yu. O. Sazykin

    Original Papers Pages: 137 - 140

11. Chemical analysis of the wall of the yeast form of Taphrina deformans

    • Michel Petit
    • Alain Schneider

    Original Papers Pages: 141 - 146

12. Metabolism of lignin related aromatic compounds by Aspergillus japonicus

    • Oleg Milstein
    • Yaffa Vered
    • Aloys Hüttermann

    Original Papers Pages: 147 - 154

13. Studies on the Pseudomonas aeruginosa PAO₁ bacteriophage receptors

    • I. R. Patel
    • K. K. Rao

    Short Communications Pages: 155 - 157

14. Formate-limited growth of Methanobacterium formicium in steady-state cultures

    • H. B. Chua
    • J. P. Robinson

    Short Communications Pages: 158 - 160