1. Glucose repression of luminescence and luciferase in vibrio fischeri

   • W. F. Friedrich
   • E. P. Greenberg

   Original Papers Pages: 87 - 91

2. Transfer and expression of the herbicide-degrading plasmid pJP4 in aerobic autotrophic bacteria

   • Bärbel Friedrich
   • Maria Meyer
   • Hans G. Schlegel

   Original Papers Pages: 92 - 97

3. Some properties of glutamine synthetase and glutamate synthase from Chlorobium vibrioforme f. thiosulfatophilum

   • S. Khanna
   • D. J. D. Nicholas

   Original Papers Pages: 98 - 103

4. The effect of the new antibiotic myxothiazol on the respiration of Paracoccus denitrificans

   • Georg Thierbach
   • Hans Reichenbach

   Original Papers Pages: 104 - 107

5. Cyclic AMP levels in relation to membrane phospholipid variations in Neurospora crassa

   • Christine Gabrielides
   • Joanne Zrike
   • William A. Scott

   Original Papers Pages: 108 - 113

6. Detection of capsule and slime polysaccharide layers in two strains of Rhodopseudomonas capsulata

   • A. S. Omar
   • H. T. Flammann
   • J. Weckesser

   Original Papers Pages: 114 - 117

7. The membrane-bound b and c-type cytochromes of Proteus mirabilis grown under different conditions

   • John E. van Wielink
   • Willem N. M. Reijnders
   • Adriaan H. Stouthamer

   Original Papers Pages: 118 - 122

8. Metabolism of phloroglucinol by Fusarium solani

   • John R. L. Walker
   • Brent G. Taylor

   Original Papers Pages: 123 - 126

9. Glycine fermentation via a glycine reductase in Peptococcus glycinophilus and Peptococcus magnus

   • Peter Dürre
   • Rolf Spahr
   • Jan R. Andreesen

   Original Papers Pages: 127 - 135

10. Interactions between cyanobacterium and fungus during ¹⁵N₂-incorporation and metabolism in the lichen Peltigera canina

    • Amar N. Rai
    • Peter Rowell
    • William D. P. Stewart

    Original Papers Pages: 136 - 142

11. An enzymatic complex active in sulphite and thiosulphate oxidation by Rhodotorula sp.

    • Ewa J. Kurek

    Original Papers Pages: 143 - 147

12. Glucose activation of Pilobolus longipes sporangiospores

    • J. A. Bourret
    • Haejin Kim

    Original Papers Pages: 148 - 152

13. Purification and properties of the adenylate kinases from Rhodopseudomonas palustris, Rhodopseudomonas sphaeroides and Rhodopseudomonas rubrum

    • Hartmut Neufang
    • Horst Müller
    • Karl Knobloch

    Original Papers Pages: 153 - 157

14. The thermoproperty of the β antigen of Azotobacter vinelandii

    • Anita M. M. Zeman
    • Y. T. Tchan
    • Ilze Dalins

    Short Communications Pages: 158 - 160

15. Influence of clay particles (Illite) on substrate utilization by sulfate-reducing bacteria

    • Hendrikus J. Laanbroek
    • Harm J. Geerligs

    Short Communications Pages: 161 - 163

16. Evidence for an activating substance related to autolysis in Myxococcus coralloides D

    • J. M. Arias
    • A. Fernandez-Vivas
    • E. Montoya

    Short Communications Pages: 164 - 166

17. Pathways and regulation of N₂, ammonium and glutamate assimilation by Clostridium formicoaceticum

    • M. Bogdahn
    • J. R. Andreesen
    • D. Kleiner

    Short Communications Pages: 167 - 169