1. Nitrogen fixation by hydrogen-utilizing bacteria

   • J. A. M. De Bont
   • M. W. M. Leijten

   OriginalPaper Pages: 235 - 240

2. Oxidative phosphorylation in Micrococcus denitrificans

   • H. W. Van Verseveld
   • A. H. Stouthamer

   OriginalPaper Pages: 241 - 247

3. Stoffwechselprodukte von Mikroorganismen

   • E. Fiedler
   • H. -P. Fiedler
   • H. Zähner

   OriginalPaper Pages: 249 - 256

4. Discrimination of Rhizobium japonicum, Rhizobium lupini, Rhizobium trifolii, Rhizobium leguminosarum and of bacteriods by uptake of 2-ketoglutaric acid, glutamic acid and phosphate

   • D. Werner
   • K. Berghäuser

   OriginalPaper Pages: 257 - 262

5. Absence of “void area” in freeze-etched vesicles of the Alnus crispa var. mollis Fern. root nodule endophyte

   • M. Lalonde
   • R. Knowles
   • I. W. Devoe

   OriginalPaper Pages: 263 - 267

6. Partial purification and characterization of alpha-glucosidase from Pseudomonas fluorescens W

   • Arthur A. Guffanti
   • W. A. Corpe

   OriginalPaper Pages: 269 - 276

7. Isolation of a moderate halophilic ammonia-oxidizing bacterium, Nitrosococcus mobilis nov. sp.

   • Hans-Peter Koops
   • Heinz Harms
   • Hella Wehrmann

   OriginalPaper Pages: 277 - 282

8. The end products of the metabolism of aromatic amino acids by clostridia

   • Sidney R. Elsden
   • Martin G. Hilton
   • Janet M. Waller

   OriginalPaper Pages: 283 - 288

9. Sulfite formation by wine yeasts

   • Wolfgang Dott
   • Michael Heinzel
   • Hans G. Trüper

   OriginalPaper Pages: 289 - 292

10. Sulfite formation by wine yeasts

    • Michael Heinzel
    • Hans G. Trüper

    OriginalPaper Pages: 293 - 297

11. Production of sulphite and sulphide by low-and high-sulphite forming wine yeasts

    • R. Eschenbruch
    • P. Bonish

    OriginalPaper Pages: 299 - 302

12. Influence of several nucleotides on the competence development of Bacillus subtilis

    • M. T. Pérez Ureña
    • M. Espinosa
    • A. Portolés

    OriginalPaper Pages: 303 - 307

13. The cryopreservation of Chlorella

    • G. J. Morris

    OriginalPaper Pages: 309 - 312

14. The fine structure of Micrococcus radiophilus and Micrococcus radioproteolyticus

    • U. B. Sleytr
    • M. T. Silva
    • N. F. Lewis

    OriginalPaper Pages: 313 - 320

15. Origin of sclerotia-like cells in submerged Claviceps purpurea producing clavine alkaloids

    • Josef Voříšek
    • Zdeněk Řeháček

    OriginalPaper Pages: 321 - 327

16. Transport und Umsatz von Polyalkoholen bei der Hefe Rhodotorula gracilis (glutinis)

    • Renate Klöppel
    • Milan Höfer

    OriginalPaper Pages: 329 - 334

17. Transport und Umsatz von Polyalkoholen bei der Hefe Rhodotorula gracilis (glutinis)

    • Renate Klöppel
    • Milan Höfer

    OriginalPaper Pages: 335 - 342

18. Morphogenesis in Myxococcus xanthus and Myxococcus virescens (Myxobacterales)

    • J. H. Parish
    • K. R. Wedgwood
    • D. G. Herries

    OriginalPaper Pages: 343 - 351

19. Über das ätherische Öl von Grünalgen

    • Reinhard Liersch

    OriginalPaper Pages: 353 - 356

20. Die stoffwechselphysiologischen Beziehungen zwischen Paramecium bursaria Ehrbg. und Chlorella spec. in der Paramecium bursaria-Symbiose

    • Werner Reisser

    Short Communications Pages: 357 - 360