1. Characterization of an acetate-decarboxylating, non-hydrogen-oxidizing methane bacterium

   • Alexander J. B. Zehnder
   • Beat A. Huser
   • Karl Wuhrmann

   OriginalPaper Pages: 1 - 11

2. Chemostat culture of Bacillus caldotenax at 65°C: Activity and regulation of the main metabolic pathways

   • U. Friederich
   • H. J. Kuhn
   • A. Fiechter

   OriginalPaper Pages: 13 - 20

3. A comparative study on the composition of chlorosomes (Chlorobium vesicles) and cytoplasmic membranes from Chloroflexus aurantiacus strain Ok-70-fl and Chlorobium limicola f. thiosulfatophilum strain 6230

   • Karin Schmidt

   OriginalPaper Pages: 21 - 31

4. Malate synthase messenger RNA in relation to enzyme derepression in Euglena gracilis

   • Elaine Woodcock
   • Michael J. Merrett

   OriginalPaper Pages: 33 - 38

5. Dynamic aspects of phycobilisome structure

   • Gregory Yamanaka
   • Alexander N. Glazer

   OriginalPaper Pages: 39 - 47

6. Nitrite inhibition of nitrogenase from soybean bacteroids

   • J. C. Trinchant
   • J. Rigaud

   OriginalPaper Pages: 49 - 54

7. Excretion of a protease by Serratia marcescens

   • Volkmar Braun
   • Gudrun Schmitz

   OriginalPaper Pages: 55 - 61

8. Oxaloacetate decarboxylase from Acetobacter aceti

   • J. -P. Schwitzguébel
   • L. Ettlinger

   OriginalPaper Pages: 63 - 68

9. Molecular organization of the outer membrane of Salmonella typhimurium different release of lipopolysaccharide from wild type and lipopolysaccharide mutant cells by EDTA treatment

   • Jobst Gmeiner
   • Hildegard Bergmann
   • Siegfried Schlecht

   OriginalPaper Pages: 69 - 71

10. Methane formation from fructose by syntrophic associations of Acetobacterium woodii and different strains of methanogens

    • Josef U. Winter
    • Ralph S. Wolfe

    OriginalPaper Pages: 73 - 79

11. Calcium lonophore-induced stimulation of secretory activity in Chlamydomonas reinhardii

    • Hedwig Claes

    OriginalPaper Pages: 81 - 86

12. Isolation of a galactogen utilizing strain of Arthrobacter

    • Betty Petrella
    • Esther M. Goudsmit
    • Paul A. Ketchum

    OriginalPaper Pages: 87 - 89

13. Growth factor requirement of Thiobacillus novellus

    • A. Matin
    • F. J. Kahan
    • R. H. Leefeldt

    OriginalPaper Pages: 91 - 95

14. Regulation of respiration and cytochrome c oxidase activities in Rhodospirillum rubrum and Rhodospirillum tenue During the reversible adaptation from phototrophic to chemotrophic conditions

    • B. Wakim
    • B. Georg
    • J. Oelze

    OriginalPaper Pages: 97 - 101

15. Nickel, a component of factor F ₄₃₀ from Methanobacterium thermoautotrophicum

    • Gabriele Diekert
    • Birte Klee
    • Rudolf K. Thauer

    OriginalPaper Pages: 103 - 106

16. The occurrence of fimbriae on a N ₂ ² -fixing cyanobacterium which occurs in lichen symbiosis

    • H. Dick
    • W. D. P. Stewart

    Short Communications Pages: 107 - 109

17. Degradation of pyrimidine bases in Clostridium sticklandii

    • Reinhold Schäfer
    • Arnold C. Schwartz

    Short Communications Pages: 111 - 114