1. Nitrospira marina gen. nov. sp. nov.: a chemolithotrophic nitrite-oxidizing bacterium

   • Stanley W. Watson
   • Eberhard Bock
   • Ursula Schlosser

   Original Papers Pages: 1 - 7

2. Eubacterium oxidoreducens sp. nov. requiring H₂ or formate to degrade gallate, pyrogallol, phloroglucinol and quercetin

   • Lee R. Krumholz
   • M. P. Bryant

   Original Papers Pages: 8 - 14

3. Partial purification and properties of γ-glutamyltranspeptidase from mycelia of Morchella esculenta

   • Mitsuaki Moriguchi
   • Mitsuyo Yamada
   • Shin-Ichi Hatanaka

   Original Papers Pages: 15 - 19

4. Antigenic determinants distinctive of Methanospirillum hungatei and Methanogenium cariaci identified by monoclonal antibodies

   • E. Conway de Macario
   • H. König
   • A. J. L. Macario

   Original Papers Pages: 20 - 24

5. Improving the photosynthetic H₂-productivity of the green alga Chlorella fusca by physiologically directed O₂ avoidance and ammonium stimulation

   • Bernd Mahro
   • L. Horst Grimme

   Original Papers Pages: 25 - 28

6. Expression and regulation of the Escherichia coli glutamate dehydrogenase gene (gdh) in Rhizobium japonicum

   • Margaret Lane
   • James Meade
   • Fergal O'Gara

   Original Papers Pages: 29 - 34

7. Distribution and regulation of nitrate and nitrite reduction by Desulfovibrio and Desulfotomaculum species

   • Garry J. Mitchell
   • J. Gwynfryn Jones
   • Jeffrey A. Cole

   Original Papers Pages: 35 - 40

8. Choline stimulates synthesis of extracellular proteins in Trichoderma reesei QM 9414

   • G. Schreiber
   • H. Kolar
   • C. P. Kubicek

   Original Papers Pages: 41 - 47

9. Distribution of polyphosphates in cell-compartments of Chlorella fusca as measured by ³¹P-NMR-spectroscopy

   • J. Sianoudis
   • A. C. Küsel
   • D. Leibfritz

   Original Papers Pages: 48 - 54

10. Isolation from a methanogenic ferulate degrading consortium of an anaerobe that converts methoxyl groups of aromatic acids to volatile fatty acids

    • Douglas O. Mountfort
    • Rodney A. Asher

    Original Papers Pages: 55 - 61

11. Glucose as an energy donor in acetate growing Acinetobacter calcoaceticus

    • Roland H. Müller
    • Wolfgang Babel

    Original Papers Pages: 62 - 66

12. Oxidative degradation of purines by the faculative phototrophic bacterium Rhodopseudomonas capsulata

    • Herwig Kaspari
    • Werner Busse

    Original Papers Pages: 67 - 70

13. Chemolithotrophic metabolism of the newly-isolated moderately thermophilic, obligately autotrophic Thiobacillus tepidarius

    • Ann P. Wood
    • Don P. Kelly

    Original Papers Pages: 71 - 77

14. ATP-driven succinate oxidation in the catabolism of Desulfuromonas acetoxidans

    • Jens Paulsen
    • Achim Kröger
    • Rudolf K. Thauer

    Original Papers Pages: 78 - 83

15. Partial purification of pisatin demethylase, a cytochrome P-450 from the pathogenic fungus Nectria haematococca

    • Anne E. Desjardins
    • Hans D. VanEtten

    Original Papers Pages: 84 - 90

16. The significance of hydrogenase activity for the energy metabolism of green algae: anaerobiosis favours ATP synthesis in cells of Chlorella with active hydrogenase

    • B. Mahro
    • Annette C. Küsel
    • L. H. Grimme

    Original Papers Pages: 91 - 95

17. Suboptimal growth with hyper-accurate ribosomes

    • Dan I. Andersson
    • Henk W. van Verseveld
    • Charles G. Kurland

    Original Papers Pages: 96 - 101

18. N₂ fixation and NH ₄ ⁺ assimilation in the thermophilic anaerobes Clostridium thermosaccharolyticum and Clostridium thermoautotrophicum

    • Michael Bogdahn
    • Diethelm Kleiner

    Short Communication Pages: 102 - 104