1. Fine structure of cytoplasmic inclusions of some methylotrophic bacteria from plant surfaces

   • William A. Corpe
   • Thomas E. Jensen
   • M. Baxter

   Original Papers Pages: 107 - 112

2. Ammonium assimilation in an Arthrobacter sp. “fluorescens”

   • Isabella Cacciari
   • Daniela Lippi
   • Walter Pietrosanti

   Original Papers Pages: 113 - 115

3. Microbial metabolism of chlorosalicylates: accelerated evolution by natural genetic exchange

   • Miguel Angel Rubio
   • Karl-Heinrich Engesser
   • Hans-Joachim Knackmuss

   Original Papers Pages: 116 - 122

4. Microbial metabolism of chlorosalicylates: effect of prolonged subcultivation on constructed strains

   • Miguel Angel Rubio
   • Karl-Heinrich Engesser
   • Hans-Joachim Knackmuss

   Original Papers Pages: 123 - 125

5. Physiology and ultrastructure of Leptothrix discophora SS-1

   • Lee F. Adams
   • William C. Ghiorse

   Original Papers Pages: 126 - 135

6. Relationships among isolates of oral haemophili as determined by DNA-DNA hybridization

   • Thomas V. Potts
   • Tanaji Mitra
   • Robert J. Genco

   Original Papers Pages: 136 - 141

7. Synthrophomonas sapovorans sp. nov., a new obligately proton reducing anaerobe oxidizing saturated and unsaturated long chain fatty acids

   • Francis Roy
   • Eric Samain
   • Guy Albagnac

   Original Papers Pages: 142 - 147

8. Tricarboxylic acid and glyoxylate cycle enzyme activities in Thiobacillus versutus, an isocitrate lyase negative organism

   • Pieternel A. M. Claassen
   • Gerard J. J. Kortstee
   • Wim Harder

   Original Papers Pages: 148 - 152

9. Tetrahydromethanopterin-dependent serine transhydroxymethylase from Methanobacterium thermoautotrophicum

   • J. C. Hoyt
   • A. Oren
   • R. S. Wolfe

   Original Papers Pages: 153 - 158

10. Inorganic nitrogen metabolism in two cellulose-degrading clostridia

    • Michael Bogdahn
    • Diethelm Kleiner

    Original Papers Pages: 159 - 161

11. Acetate oxidation to CO₂ in anaerobic bacteria via a novel pathway not involving reactions of the citric acid cycle

    • Rolf Schauder
    • Bernhard Eikmanns
    • Georg Fuchs

    Original Papers Pages: 162 - 172

12. Autotrophic growth and CO₂ fixation of Chloroflexus aurantiacus

    • Helge Holo
    • Reidum Sirevåg

    Original Papers Pages: 173 - 180

13. Cystine catabolism in mycelia of Microsporum gypseum, a dermatophytic fungus

    • Jiři Kunert
    • Hans G. Trüper

    Original Papers Pages: 181 - 186

14. Fructose supports glycogen accumulation, heterocysts differentiation, N₂ fixation and growth of the isolated cyanobiont Anabaena azollae

    • Anat Rozen
    • Hanna Arad
    • Elisha Tel-Or

    Original Papers Pages: 187 - 190

15. Evidence that energy conserving electron transport pathways to nitrate and cytochrome o branch at ubiquinone in Paracoccus denitrificans

    • Derek Parsonage
    • Anthony J. Greenfield
    • Stuart J. Ferguson

    Original Papers Pages: 191 - 196

16. Fermentation enzymes in strains of Paracoccus denitrificans

    • T. -H. Nokhal
    • H. -G. Schlegel

    Original Papers Pages: 197 - 201

17. The purification and properties of a cd-cytochrome nitrite reductase from Paracoccus halodenitrificans

    • Rocco L. Mancinelli
    • Sonja Cronin
    • Lawrence I. Hochstein

    Original Papers Pages: 202 - 208