1. Degradation of diphenylether by Pseudomonas cepacia

   • Frank Pfeifer
   • Sigrid Schacht
   • Hans G. Trüper

   Original Papers Pages: 515 - 519

2. Detection and characterization of natural transformation in the marine bacterium Pseudomonas stutzeri strain ZoBell

   • Gregory J. Stewart
   • Christopher D. Sinigalliano

   Original Papers Pages: 520 - 526

3. Chemical studies on the lipopolysaccharide of Rhizobium meliloti 10406 and its lipid A region

   • Teresa Urbanik-Sypniewska
   • Ulrich Seydel
   • Hubert Mayer

   Original Papers Pages: 527 - 532

4. Germanium accumulation by bacteria

   • Michele I. Van Dyke
   • Hung Lee
   • Jack T. Trevors

   Original Papers Pages: 533 - 538

5. Rhizobium trifolii mutant defective in the structure of lipopolysaccharide

   • M. Gŀowacka
   • T. Urbanik
   • M. Deryŀo

   Original Papers Pages: 539 - 541

6. Nucleotide sequence of the Vibrio alginolyticus glnA region

   • R. Maharaj
   • E. Rumbak
   • D. R. Woods

   Original Papers Pages: 542 - 549

7. R-prime plasmids from Bradyrhizobium japonicum and Rhizobium fredii

   • Ketan S. Shah
   • L. David Kuykendall
   • Choong-Hyun Kim

   Original Papers Pages: 550 - 555

8. Anaerobic degradation of aniline and dihydroxybenzenes by newly isolated sulfate-reducing bacteria and description of Desulfobacterium anilini

   • Sylvia Schnell
   • Friedhelm Bak
   • Norbert Pfennig

   Original Papers Pages: 556 - 563

9. A malic acid dependent mutant of Schizosaccharomyces malidevorans

   • Susan B. Rodriguez
   • Roy J. Thornton

   Original Papers Pages: 564 - 566

10. Cloning and characterization of the recA gene of Aquaspirillum magnetotacticum

    • Amy E. Berson
    • Debra V. Hudson
    • Nahid S. Waleh

    Original Papers Pages: 567 - 571

11. Gametic differentiation in Chlamydomonas reinhardtii: light dependence and gene expression patterns

    • Ulrike Treier
    • Sabine Fuchs
    • Christoph F. Beck

    Original Papers Pages: 572 - 577

12. Changes of Escherichia coli cell cycle parameters during fast growth and throughout growth with limiting amounts of thymine

    • Antonio Puyet
    • José L. Cánovas

    Original Papers Pages: 578 - 583

13. Isolation and characterization of oxaloacetate decarboxylase of Salmonella typhimurium, a sodium ion pump

    • Klaus Wifling
    • Peter Dimroth

    Original Papers Pages: 584 - 588

14. Carrier-mediated acetate transport in Acetobacterium woodii

    • Rainer Boenigk
    • Peter Dürre
    • Gerhard Gottschalk

    Original Papers Pages: 589 - 593

15. Anaerobic degradation of phenol via carboxylation to 4-hydroxybenzoate: in vitro study of isotope exchange between ¹⁴CO₂ and 4-hydroxybenzoate

    • Andreas Tschech
    • Georg Fuchs

    Original Papers Pages: 594 - 599

16. The electrochemical proton potential generated by the sulphur respiration of Wolinella succinogenes

    • Christiane Wloczyk
    • Achim Kröger
    • Ralf Steudel

    Original Papers Pages: 600 - 605

17. Carbon catabolism in continuous cultures and bacteroids of Rhizobium leguminosarum MNF 3841

    • I. A. McKay
    • M. J. Dilworth
    • A. R. Glenn

    Original Papers Pages: 606 - 610

18. Chemotaxis in Rhizobium meliloti strain L5.30

    • Wanda Maŀek

    Short Communication Pages: 611 - 612