1. Eubacterium angustum sp. nov., a Gram-positive anaerobic, non-sporeforming, obligate purine fermenting organism

   • H. U. Beuscher
   • J. R. Andreesen

   Original Papers Pages: 2 - 8

2. Microcycle sporulation of Streptomyces viridochromogenes

   • R. Koepsel
   • J. C. Ensign

   Original Papers Pages: 9 - 14

3. Spectral and functional characterization of membrane fragments from the facultative photosynthetic bacterium Rhodopseudomonas blastica

   • D. Zannoni

   Original Papers Pages: 15 - 20

4. Photochemical activities and photosynthetic ATP formation in membrane preparation from a facultative methylotroph, Protaminobacter ruber strain NR-1

   • Ken-ichiro Takamiya
   • Kazuo Okamura

   Original Papers Pages: 21 - 26

5. Plasmids in methanotrophic bacteria: isolation, characterization and DNA hybridization analysis

   • Mary E. Lidstrom
   • Ann E. Wopat

   Original Papers Pages: 27 - 33

6. Effects of UV-B on motility and photoorientation in the cyanobacterium, Phormidium uncinatum

   • Donat-P. Häder

   Original Papers Pages: 34 - 39

7. Mutants of Pseudomonas aeruginosa unable to inactivate allantoinase and NADP-dependent glutamate dehydrogenase

   • R. A. M. M. Smits
   • W. M. H. van de Wijngaard
   • C. van der Drift

   Original Papers Pages: 40 - 43

8. Gliding motility of Peloploca spp., and their distribution in the sediment and water column of a eutrophic lake

   • Mark F. J. Maiden
   • J. Gwynfryn Jones

   Original Papers Pages: 44 - 49

9. Lipid composition of halophilic species of Dunaliella from the dead sea

   • Rhobert W. Evans
   • Morris Kates

   Original Papers Pages: 50 - 56

10. The predominant anaerobe from the spiral intestine of hatchery-raised sturgeon (Acipenser transmontanus), a new Bacteroides species

    • Joshua L. Callman
    • Joan M. Macy

    Original Papers Pages: 57 - 65

11. A new irregular coccus from the rumen of an oat-hay-fed jersey cow; effect on in vitro digestibility of corn stalks

    • Joan M. Macy
    • Rudolph B. Addison
    • J. Robert Farrand

    Original Papers Pages: 66 - 73

12. Dimethylsulphoxide and trimethylamine oxide respiration of Proteus vulgaris

    • Olaf B. Styrvold
    • Arne R. Strøm

    Original Papers Pages: 74 - 78

13. Plasmids in Nitrobacter

    • Ilona Kraft
    • Eberhard Bock

    Original Papers Pages: 79 - 82

14. Mode of action of glyphosate in Candida maltosa

    • Rüdiger Bode
    • Christian Melo
    • Dieter Birnbaum

    Original Papers Pages: 83 - 85

15. Hydrogenase of purple bacteria: properties and regulation of synthesis

    • Ivan N. Gogotov

    Original Papers Pages: 86 - 90

16. Studies on 1-methyl adenine transfer RNA methyltransferase of Mycobacterium smegmatis

    • Vani Brahmachari
    • T. Ramakrishnan

    Original Papers Pages: 91 - 95

17. Theoretical considerations on growth kinetics and physiological adaptation of nutrient-limited phytoplankton

    • Roel Riegman
    • Luuc R. Mur

    Original Papers Pages: 96 - 100