1. A salt-sensitive mutant of Dunaliella tertiolecta

   • A. D. Brown
   • A. Goyal
   • R. McC. Lilley

   Original Papers Pages: 309 - 314

2. Biological properties and mode of action of clavams

   • F. Röhl
   • J. Rabenhorst
   • H. Zähner

   Original Papers Pages: 315 - 320

3. Pathway of propionate formation from ethanol in Pelobacter propionicus

   • B. Schink
   • D. R. Kremer
   • T. A. Hansen

   Original Papers Pages: 321 - 327

4. Immunological characterization of serine hydroxymethyltransferase of methylotrophic Hyphomicrobium strains

   • S. S. Miyazaki
   • S.-i. Toki
   • H. Yamada

   Original Papers Pages: 328 - 333

5. Simultaneous butyrate oxidation by Syntrophomonas wolfei and catalytic olefin reduction in absence of interspecies hydrogen transfer

   • H. F. Kaspar
   • A. J. Holland
   • D. O. Mountfort

   Original Papers Pages: 334 - 339

6. The periplasmic nitrate reductase of Rhodobacter capsulatus; purification, characterisation and distinction from a single reductase for trimethylamine-N-oxide, dimethylsulphoxide and chlorate

   • A. G. McEwan
   • H. G. Wetzstein
   • S. J. Ferguson

   Original Papers Pages: 340 - 345

7. Identification of new peptides synthesized under the hydrogenase control system of Alcaligenes eutrophus

   • U. Kärst
   • C. G. Friedrich

   Original Papers Pages: 346 - 353

8. Adenine nucleotide contents and energy charge of Azotobacter vinelandii grown at low phosphate concentration

   • T. de la Rubia
   • J. Gonzalez-Lopez
   • A. Ramos-Cormenzana

   Original Papers Pages: 354 - 357

9. Glycerol production in relation to the ATP pool and heat production rate of the yeasts Debaryomyces hansenii and Saccharomyces cerevisiae during salt stress

   • C. Larsson
   • L. Gustafsson

   Original Papers Pages: 358 - 363

10. Lack of redox control of the anaerobically-induced nirB ⁺ gene of Escherichia coli K-12

    • L. Griffiths
    • J. A. Cole

    Original Papers Pages: 364 - 369

11. Photoinhibition and its wavelength dependence in the cyanobacterium Anabaena variabilis

    • G. Agel
    • W. Nultsch
    • E. Rhiel

    Original Papers Pages: 370 - 374

12. Regulation of methanol metabolism in the yeast Hansenula polymorpha

    • W. de Koning
    • M. A. G. Gleeson
    • L. Dijkhuizen

    Original Papers Pages: 375 - 382

13. Comparative physiology of nitrogenase activity and vesicle development for Frankia strains CpI1, ACN1 ^ag , EAN1_pec and EUN1_f

    • L. S. Tisa
    • J. C. Ensign

    Original Papers Pages: 383 - 388

14. Growth of Syntrophomonas wolfei in pure culture on crotonate

    • P. S. Beaty
    • M. J. McInerney

    Original Papers Pages: 389 - 393

15. Proteolysis in the obligate methylotroph Methylophilus methylotrophus

    • J. A. Chesshyre
    • A. J. Carr
    • A. R. Hipkiss

    Original Papers Pages: 394 - 398

16. A glycine betaine transport system in Aphanothece halophytica and other glycine betaine-synthesising cyanobacteria

    • D. J. Moore
    • R. H. Reed
    • W. D. P. Stewart

    Original Papers Pages: 399 - 405

17. Species specific release of sulfate from adenylyl sulfate by ATP sulfurylase or ADP sulfurylase in the green sulfur bacteria Chlorobium limicola and Chlorobium vibrioforme

    • U. Bias
    • H. G. Trüper

    Original Papers Pages: 406 - 410