1. Growth and photosynthetic activities of wild-type and antenna-deficient mutant strains of Rhodobacter capsulatus

   • Augusto F. Garcia
   • Werner Mäntele
   • Gerhart Drews

   Original Papers Pages: 205 - 209

2. Isolation and characteristics of Thiopedia rosea (neotype)

   • Barbara Eichler
   • Norbert Pfennig

   Original Papers Pages: 210 - 216

3. Characterization of different forms of yeast acid trehalase in the secretory pathway

   • Klaus Mittenbühler
   • Helmut Holzer

   Original Papers Pages: 217 - 220

4. Interspecies compatibility of selenoprotein biosynthesis in Enterobacteriaceae

   • Johann Heider
   • Karl Forchhammer
   • August Böck

   Original Papers Pages: 221 - 228

5. Light-dependent switch from formation of poly-cis carotenes to all-trans carotenoids in the Scenedesmus mutant C-6D

   • Gerhard Sandmann

   Original Papers Pages: 229 - 233

6. Energetics of glucose uptake in a Salmonella typhimurium mutant containing uncoupled enzyme II^Glc

   • G. J. G. Ruijter
   • P. W. Postma
   • K. van Dam

   Original Papers Pages: 234 - 237

7. Anaerobic degradation of cresols by denitrifying bacteria

   • Angelika Rudolphi
   • Andreas Tschech
   • Georg Fuchs

   Original Papers Pages: 238 - 248

8. Anaerobic degradation of phenylacetate and 4-hydroxyphenylacetate by denitrifying bacteria

   • Birgit Seyfried
   • Andreas Tschech
   • Georg Fuchs

   Original Papers Pages: 249 - 255

9. Differential expression of enzyme activities initiating anoxic metabolism of various aromatic compounds via benzoyl-CoA

   • Werner Dangel
   • Ruth Brackmann
   • Georg Fuchs

   Original Papers Pages: 256 - 262

10. Ribotyping of 16S and 23S rRNA genes and organization of rrn operons in members of the bacterial genera Gemmata, Planctomyces, Thermotoga, Thermus, and Verrucomicrobium

    • Martin A. O. H. Menke
    • Werner Liesack
    • Erko Stackebrandt

    Original Papers Pages: 263 - 271

11. H₂: heterodisulfide oxidoreductase, a second energy-conserving system in the methanogenic strain Gö1

    • Uwe Deppenmeier
    • Michael Blaut
    • Gerhard Gottschalk

    Original Papers Pages: 272 - 277

12. Role of Ca²⁺ in the activity of rhicadhesin from Rhizobium leguminosarum biovar viciae, which mediates the first step in attachment of Rhizobiaceae cells to plant root hair tips

    • Gerrit Smit
    • Diny M. J. Tubbing
    • Ben J. J. Lugtenberg

    Original Papers Pages: 278 - 283

13. Excretion of fermentation products in dark and anaerobically incubated cyanobacteria

    • Heike Heyer
    • Wolfgang E. Krumbein

    Original Papers Pages: 284 - 287

14. Characterization of a succinate-fermenting anaerobic bacterium isolated from a glycolate-degrading mixed culture

    • Peter H. Janssen

    Original Papers Pages: 288 - 293

15. Synthesis of the lux gene autoinducer in Vibrio fischeri is positively autoregulated

    • Anatol Eberhard
    • Teri Longin
    • Stephan J. Stranick

    Original Papers Pages: 294 - 297

16. Biochemical evidence for multiple forms of acetohydroxy acid synthase in Spirulina platensis

    • Giuseppe Forlani
    • Giovanna Riccardi
    • Maurilio De Felice

    Original Papers Pages: 298 - 302

17. Structural aspects of the soluble NAD-dependent hydrogenase isolated from Alcaligenes eutrophus H16 and from Nocardia opaca 1b

    • Walther Johannssen
    • Holger Gerberding
    • Frank Mayer

    Original Papers Pages: 303 - 308