1. Interference of aromatic sulfo groups in the microbial degradation of the azo dyes Orange I and Orange II

   • Hans G. Kulla
   • Franziska Klausener
   • Thomas Leisinger

   Original Papers Pages: 1 - 7

2. Inhibitory action of virginiamycin components on cell-free systems for polypeptide formation from Bacillus subtilis

   • C. Cocito
   • F. Vanlinden

   Original Papers Pages: 8 - 11

3. On characterization of the growth of Escherichia coli in batch culture

   • Anne Kahru
   • Raivo Vilu

   Original Papers Pages: 12 - 15

4. The role of carbon dioxide in glucose metabolism of Bacteroides fragilis

   • Doris Caspari
   • Joan M. Macy

   Original Papers Pages: 16 - 24

5. Phototaxis in the gliding flagellate, Euglena mutabilis

   • Donat-P. Häder
   • Michael Melkonian

   Original Papers Pages: 25 - 29

6. Investigations on the apoprotein of phycocyanin from Cyanidium caldarium

   • Angelika Schuster
   • Hans-Peter Köst
   • Jörg Eder

   Original Papers Pages: 30 - 35

7. Energy metabolism and biosynthesis of Vibrio succinogenes growing with nitrate or nitrite as terminal electron acceptor

   • Martin Bokranz
   • Joachim Katz
   • Achim Kröger

   Original Papers Pages: 36 - 41

8. Studies on multiple drug resistance and its relationship to tumorigenicity in Agrobacterium tumefaciens B6-806

   • D. Owen
   • Kim Pearce
   • G. R. K. Sastry

   Original Papers Pages: 42 - 44

9. A phylogenetic analysis of Legionella

   • Wolfgang Ludwig
   • Erko Stackebrandt

   Original Papers Pages: 45 - 50

10. On the occurrence of enoate reductase and 2-oxo-carboxylate reductase in clostridia and some observations on the amino acid fermentation by Peptostreptococcus anaerobius

    • Hermine Giesel
    • Helmut Simon

    Original Papers Pages: 51 - 57

11. A phylogenetic analysis of the myxobacteria Myxococcus fulvus, Stigmatella aurantiaca, Cystobacter fuscus, Sorangium cellulosum and Nannocystis exedens

    • Wolfgang Ludwig
    • Karl Heinz Schleifer
    • Erko Stackebrandt

    Original Papers Pages: 58 - 62

12. Nucleotide pools of growing, synchronized and stressed cultures of Saccharomyces cerevisiae

    • Günther Ditzelmüller
    • Wilfried Wöhrer
    • Max Röhr

    Original Papers Pages: 63 - 67

13. Autotrophic CO₂ fixation in Acetobacterium woodii

    • Gerolf Eden
    • Georg Fuchs

    Original Papers Pages: 68 - 73

14. Production of a thermostable ATPase by the facultative thermophile, Bacillus coagulans

    • C. Edwards
    • M. V. Jones

    Short Communications Pages: 74 - 76

15. A novel method for the isolation of bacterial quinones and its application to appraise the ubiquinone composition of Thiobacillus ferrooxidans

    • Alan A. DiSpirito
    • W. Hsiao-Tsu Loh
    • Olli H. Tuovinen

    Short Communication Pages: 77 - 80