1. Nitrogen assimilation in Rhodopseudomonas acidophila

   • R. A. Herbert
   • E. Siefert
   • N. Pfennig

   OriginalPaper Pages: 1 - 5

2. Fumarate reductase of Clostridium formicoaceticum

   • M. Dorn
   • J. R. Andreesen
   • G. Gottschalk

   OriginalPaper Pages: 7 - 11

3. Physiological and biochemical contributions to the taxonomy of the genus Chlorella

   • Erich Kessler

   OriginalPaper Pages: 13 - 16

4. Calcium uptake and survival of Bacillus stearothermophilus

   • Sten Ståhl

   OriginalPaper Pages: 17 - 24

5. Studies of relationship among terrestrial Pseudomonas, Alcaligenes, and enterobacteria by an immunological comparison of glutamine synthetase

   • Linda Baumann
   • Paul Baumann

   OriginalPaper Pages: 25 - 30

6. Hydrolysis and synthesis of ATP by membrane-bound ATPase from a motile Streptococcus

   • C. van der Drift
   • D. B. Janssen
   • P. M. G. F. van Wezenbeek

   OriginalPaper Pages: 31 - 36

7. Superoxide dismutase and hydrogen peroxide formation in Campylobacter sputorum subspecies bubulus

   • H. G. D. Niekus
   • C. H. Wouters
   • A. H. Stouthamer

   OriginalPaper Pages: 37 - 42

8. Uptake and metabolism of α-aminoadipic acid by Penicillium chrysogenum wis 54-1255

   • Cornelius G. Friedrich
   • Arnold L. Demain

   OriginalPaper Pages: 43 - 47

9. One carbon metabolism in methanogenic bacteria

   • P. J. Weimer
   • J. G. Zeikus

   OriginalPaper Pages: 49 - 57

10. Inosine nucleosidase from Azotobacter vinelandii

    • Masataka Yoshino
    • Takako Tsukada
    • Keizo Tsushima

    OriginalPaper Pages: 59 - 64

11. Regulation of flavoprotein synthesis studied in vivo in a riboflavin-requiring mutant of Arthrobacter oxidans

    • Hans-Heinrich Hamm
    • Karl Decker

    OriginalPaper Pages: 65 - 70

12. Carotenoids of Rhizobia

    • Hans Kleinig
    • Walter Meister
    • Gerhard Englert

    OriginalPaper Pages: 71 - 74

13. Extracellular and intracellular determination of light-induced potential changes during photophobic reactions in blue-green algae

    • Donat-P. Häder

    OriginalPaper Pages: 75 - 79

14. Effect of guanosine 5′-diphosphate 3′-diphosphate and related nucleoside polyphosphates on induction of tryptophanase and β-galactosidase in permeabilized cells of Escherichia coli

    • Akihiro Yoshimoto
    • Toshikazu Oki
    • Taiji Inui

    OriginalPaper Pages: 81 - 86

15. Detection of small cryptic plasmids in Salmonella typhimurium strain LT2

    • Mieczysława Deryło
    • Anna Skorupska
    • Zbigniew Lorkiewicz

    OriginalPaper Pages: 87 - 90

16. Aerobic and anaerobic growth of Paracoccus denitrificans on methanol

    • C. W. Bamforth
    • J. R. Quayle

    OriginalPaper Pages: 91 - 97

17. Utilization of hydrogen and formate by Campylobacter spec. under aerobic and anaerobic conditions

    • H. J. Laanbroek
    • L. J. Stal
    • H. Veldkamp

    OriginalPaper Pages: 99 - 102

18. Screening for lignin degrading bacteria by means of ¹⁴C-labelled lignins

    • K. Haider
    • J. Trojanowski
    • V. Sundman

    Short Communication Pages: 103 - 106