1. Short-term ammonium inhibition of nitrate utilization by Anacystis nidulans and other cyanobacteria

   • Enrique Flores
   • Miguel G. Guerrero
   • Manuel Losada

   OriginalPaper Pages: 137 - 144

2. Subcellular localization of long-chain alcohol dehydrogenase and aldehyde dehydrogenase in n-alkane-grown Candida tropicalis

   • Takao Yamada
   • Hiroyuki Nawa
   • Saburo Fukui

   OriginalPaper Pages: 145 - 151

3. Energetics of growth of Microbacterium thermosphactum at low temperatures

   • Peter J. Rogers
   • Vicki K. Taylor
   • Aubrey F. Egan

   OriginalPaper Pages: 152 - 156

4. The structural organization of the Tibi grain as revealed by light, scanning and transmission microscopy

   • Marielise Moinas
   • Marc Horisberger
   • Heinz Bauer

   OriginalPaper Pages: 157 - 161

5. Direct studies of dikaryotization in Schizophyllum commune

   • Donald J. Niederpruem

   OriginalPaper Pages: 162 - 171

6. Direct studies of dikaryotization in Schizophyllum commune

   • Donald J. Niederpruem

   OriginalPaper Pages: 172 - 178

7. The ultrastructure of cell wall formation and of gamma particles during encystment of Allomyces macrogynus zoospores

   • William E. Barstow
   • Jeffrey Pommerville

   OriginalPaper Pages: 179 - 189

8. Alkyl-phenyl cleavage of the lignin model compounds guaiacylglycol and glycerol-β-guaiacyl ether by Phanerochaete chrysosporium

   • Gwendolyn P. Goldsby
   • Akio Enoki
   • Michael H. Gold

   OriginalPaper Pages: 190 - 195

9. Analysis of the physiological effects of the antibiotic streptozotocin on Escherichia coli K 12 and other sensitive bacteria

   • J. Lengeler

   OriginalPaper Pages: 196 - 203

10. Serological studies on lithotrophic, ammonia oxidizing bacteria

    • Michael Wullenweber
    • Hans-Peter Koops

    OriginalPaper Pages: 204 - 208

11. Biphasic nitrogenase activity in Azospirillum brasilense in long lasting batch cultures

    • Hans Papen
    • Dietrich Werner

    OriginalPaper Pages: 209 - 214

12. An electron microscopic study on the mating tube formation in the heterobasidiomycete Tremella mesenterica

    • Aiko Hirata
    • Eiko Tsuchiya
    • Kenji Tanaka

    OriginalPaper Pages: 215 - 221

13. Adenine nucleotide metabolism in Azotobacter vinelandii. Two metabolic pathways of AMP degradation

    • Masataka Yoshino
    • Takako Tsukada
    • Keizo Tsushima

    OriginalPaper Pages: 222 - 227

14. Adenosine deaminase from Azotobacter vinelandii. Purification and properties

    • Takako Tsukada
    • Masataka Yoshino

    OriginalPaper Pages: 228 - 232

15. Asparagine and glutamine metabolism in Rhodopseudomonas acidophila

    • R. A. Herbert
    • G. T. Macfarlane

    OriginalPaper Pages: 233 - 238

16. ATP-linked citrate lyase activity in the green sulfur bacterium Chlorobium limicola forma thiosulfatophilum

    • R. N. Ivanovsky
    • N. V. Sintsov
    • E. N. Kondratieva

    OriginalPaper Pages: 239 - 241

17. Are sequence-specific deoxyribonucleases of value as taxonomic markers of cyanobacterial species?

    • A. de Waard
    • M. Duyvesteyn

    OriginalPaper Pages: 242 - 247

18. Acetate thiokinase and the assimilation of acetate in Methanobacterium thermoautotrophicum

    • Gerhard Oberlies
    • Georg Fuchs
    • Rudolf K. Thauer

    OriginalPaper Pages: 248 - 252

19. The distribution of the NADPH regenerating mannitol cycle among fungal species

    • Karl Hult
    • Andres Veide
    • Sten Gatenbeck

    OriginalPaper Pages: 253 - 255

20. Incorporation of 8 succinate per mol nickel into factors F₄₃₀ by Methanobacterium thermoautotrophicum

    • Gabriele Diekert
    • Hans-Harald Gilles
    • Rudolf K. Thauer

    OriginalPaper Pages: 256 - 262

21. Influence of growth phase and carbon source on the content of rubredoxin in Acinetobacter calcoaceticus

    • Reiner Claus
    • Otmar Asperger
    • Hans-Peter Kleber

    Short Communication Pages: 263 - 265

22. Acknowledgment to referees

    Acknowledgments Pages: 266 - 266