1. Micromorphology of Gram-negative hydrogen bacteria

   • M. Aragno
   • Anna Walther-Mauruschat
   • H. G. Schlegel

   OriginalPaper Pages: 93 - 100

2. Micromorphology of Gram-negative hydrogen bacteria

   • Anna Walther-Mauruschat
   • M. Aragno
   • H. G. Schlegel

   OriginalPaper Pages: 101 - 110

3. Determination of the apparent K _mfor oxygen of Beneckea natriegens using the respirograph technique

   • John D. Linton
   • Alan T. Bull
   • David E. F. Harrison

   OriginalPaper Pages: 111 - 113

4. Ectothiorhodospira halochloris sp. nov., a new extremely halophilic phototrophic bacterium containing bacteriochlorophyll b

   • Johannes F. Imhoff
   • Hans G. Trüper

   OriginalPaper Pages: 115 - 121

5. Ultrastructural cytochemistry of the diaminobenzidine reaction in the aquatic fungus Entophlyctis variabilis

   • Martha J. Powell

   OriginalPaper Pages: 123 - 136

6. Environmentally-induced changes in the neutral lipids and intracellular vesicles of Saccharomyces cerevisiae and Kluyveromyces fragilis

   • J. A. Hossack
   • Diane M. Belk
   • A. H. Rose

   OriginalPaper Pages: 137 - 142

7. Acetic acid from H₂ and CO₂

   • Siegfried Schoberth

   OriginalPaper Pages: 143 - 148

8. Decomposition of ¹⁴C-labelled lignin and phenols by a Nocardia sp.

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

   OriginalPaper Pages: 149 - 153

9. Genetic control of heterocyst formation in the blue-Green algae Nostoc muscorum and nostoc linckia

   • H. N. singh
   • J. K. Ladha
   • H. D. Kumar

   OriginalPaper Pages: 155 - 159

10. Fruiting of Agaricus bisporus

    • D. A. Wood
    • P. W. Goodenough

    OriginalPaper Pages: 161 - 165

11. Absence of gas vesicle protein in a mutant of Anabaena flos-aquae

    • A. E. Walsby

    OriginalPaper Pages: 167 - 170

12. Reversion by Fe(III) of the inhibition by hydroxamic acids of the cyanide-Insensitive respiration in the yeast Saccharomycopsis lipolytica

    • Michèle -F. Henry
    • E. -Jacques Nyns

    OriginalPaper Pages: 171 - 174

13. Elongation and cell division in Bdellovibrio bacteriovorus

    • Marta Eksztejn
    • Mazal Varon

    OriginalPaper Pages: 175 - 181

14. Glucose metabolism in Acetobacter aceti

    • J. Flückiger
    • L. Ettlinger

    OriginalPaper Pages: 183 - 187

15. Induction of microcycle sporulation in Bacillus brevis spp. AG4 by amethopterin

    • N. K. Pandey
    • K. G. Gollakota

    Short Communications Pages: 189 - 191

16. Transition of Thiobacillus ferrooxidans KG-4 from heterotrophic growth on glucose to autotrophic growth on ferrous-iron

    • Olli H. Tuovinen
    • D. J. Donald Nicholas

    Short Communications Pages: 193 - 195