1. Biosynthesis of 5-(p-aminophenyl)-1,2,3,4-tetrahydroxypentane by methanogenic bacteria

   • Robert H. White

   Original Papers Pages: 1 - 5

2. Fimbriae mediated nonspecific adhesion of Salmonella typhimurium to mineral particles

   • Thor-Axel Stenström
   • Staffan Kjelleberg

   Original Papers Pages: 6 - 10

3. A comparative study of sodium andosmotic requirements for growth and nutrient uptake of two related green flagellates, Dunaliella tertiolecta and Chlamydomonas pulsatilla

   • Johan A. Hellebust

   Original Papers Pages: 11 - 14

4. Occurrence of cytochrome c-554 in a facultative methylotroph, Protaminobacter ruber strain NR-1, during bacteriochlorophyll formation

   • Ken-ichiro Takamiya

   Original Papers Pages: 15 - 19

5. A phycourobilin-containing phycoerythrin from the cyanobacterium Oscillatoria sp.

   • Igor N. Stadnichuk
   • Natalya I. Romanova
   • Irina O. Selyakh

   Original Papers Pages: 20 - 25

6. Peptostreptococcus barnesae sp. nov., a Gram-positive, anaerobic, obligately purine utilizing coccus from chicken feces

   • Holle Schiefer-Ullrich
   • Jan R. Andreesen

   Original Papers Pages: 26 - 31

7. Chemical composition of the lipopolysaccharides of Rhodobacter sulfidophilus, Rhodopseudomonas acidophila, and Rhodopseudomonas blastica

   • B. Tegtmeyer
   • J. Weckesser
   • J. F. Imhoff

   Original Papers Pages: 32 - 36

8. Control of l-amino acid oxidase in Neurospora crassa by different regulatory circuits

   • Rolf Alexander Prade
   • Héctor F. Terenzi

   Original Papers Pages: 37 - 41

9. The internal pH of Clostridium acetobutylicum and its effect on the shift from acid to solvent formation

   • Matthias Gottwald
   • Gerhard Gottschalk

   Original Papers Pages: 42 - 46

10. The internal pH of Acetobacterium wieringae and Acetobacter aceti during growth and production of acetic acid

    • Ulrike Menzel
    • Gerhard Gottschalk

    Original Papers Pages: 47 - 51

11. Fermentative degradation of resorcinol and resorcylic acids

    • Andreas Tschech
    • Bernhard Schink

    Original Papers Pages: 52 - 59

12. Fermentation of primary alcohols and diols and pure culture of syntrophically alcohol-oxidizing anaerobes

    • Barbara Eichler
    • Bernhard Schink

    Original Papers Pages: 60 - 66

13. Nitrogenase activity in the non-heterocystous cyanobacterium Oscillatoria sp. grown under alternating light-dark cycles

    • Lucas J. Stal
    • Wolfgang E. Krumbein

    Original Papers Pages: 67 - 71

14. Oxygen protection of nitrogenase in the aerobically nitrogen fixing, non-heterocystous cyanobacterium Oscillatoria sp.

    • Lucas J. Stal
    • Wolfgang E. Krumbein

    Original Papers Pages: 72 - 76

15. Flow of ¹⁴C-methanol via assimilatory and dissimilatory sequences with yeast in presence of glucose

    • Roland H. Müller
    • G. Joachim Uhlenhut
    • Wolfgang Babel

    Original Papers Pages: 77 - 81

16. Light-driven reduction of oxygen as a method for studying electron transport in the green photosynthetic bacterium Chlorobium limicola

    • David A. Shill
    • Paul M. Wood

    Original Papers Pages: 82 - 87

17. A potassium transport mutant of Saccharomyces cerevisiae

    • José Ramos
    • Pilar Contreras
    • Alonso Rodríguez-Navarro

    Original Papers Pages: 88 - 93

18. Glycolipids and the structure of chlorosomes in green bacteria

    • Helge Holo
    • Margrethe Broch-Due
    • John G. Ormerod

    Original Papers Pages: 94 - 99

19. Photomovement in Cyanophora paradoxa

    • Donat-P. Häder

    Original Papers Pages: 100 - 104