1. Short-term ammonium inhibition of nitrate uptake by Azotobacter chroococcum

   • Elisa Revilla
   • Francisco J. Cejudo
   • Antonio Paneque

   Original Papers Pages: 187 - 190

2. Effects of cellulose on growth, enzyme production, and ultrastructure of a Cellulomonas species

   • Monica Vladut-Talor
   • Tiiu Kauri
   • Donn J. Kushner

   Original Papers Pages: 191 - 195

3. Three-dimensional structure of a regular surface layer from Pseudomonas acidovorans

   • James P. Chalcroft
   • Harald Engelhardt
   • Wolfgang Baumeister

   Original Papers Pages: 196 - 200

4. A xylanase gene from Bacillus subtilis: nucleotide sequence and comparison with B. pumilus gene

   • Michael G. Paice
   • Robert Bourbonnais
   • Makoto Yaguchi

   Original Papers Pages: 201 - 206

5. Immunological evidence for the involvement of cell wall proteins in phosphate uptake in the yeast Saccharomyces cerevisiae

   • Robert Jeanjean
   • Sylvie Bédu
   • Michel Hirn

   Original Papers Pages: 207 - 212

6. Lipopolysaccharide of Providencia rettgeri

   • S. Basu
   • J. Radziejewska-Lebrecht
   • H. Mayer

   Original Papers Pages: 213 - 218

7. Occurrence of two l-threonine (l-serine) dehydratases in the thermophile Chloroflexus aurantiacus

   • Gisela Laakmann-Ditges
   • Jobst-Heinrich Klemme

   Original Papers Pages: 219 - 221

8. Evolution of aromatic biosynthesis and fine-tuned phylogenetic positioning of Azomonas, Azotobacter and rRNA group I pseudomonads

   • Graham S. Byng
   • Alan Berry
   • Roy A. Jensen

   Original Papers Pages: 222 - 227

9. Isolation and characterization of TMPD-oxidase mutants of Pseudomonas aeruginosa

   • Tsanyen Yang

   Original Papers Pages: 228 - 232

10. Effects of oxygen and chloramphenicol on Frankia nitrogenase activity

    • Dwight Baker
    • Kerstin Huss-Danell

    Original Papers Pages: 233 - 236

11. Active transport of proline into washed cells of Rhodopseudomonas sphaeroides f. sp. denitrificans grown with nitrate

    • Balaram Kundu
    • D. J. D. Nicholas

    Original Papers Pages: 237 - 241

12. Initial steps of catabolism of trihydroxybenzenes in Pelobacter acidigallici

    • Eric Samain
    • Guy Albagnac
    • Henri-Charles Dubourguier

    Original Papers Pages: 242 - 244

13. Synthesis of dissimilatory enzymes of serine type methylotrophs under different growth conditions

    • Thomas Roitsch
    • Heinz Stolp

    Original Papers Pages: 245 - 247

14. Identification of glucose oxidase activity as the primary source of hydrogen peroxide production in ligninolytic cultures of Phanerochaete chrysosporium

    • R. L. Kelley
    • C. Adinarayana Reddy

    Original Papers Pages: 248 - 253

15. Characterization of glucose oxidase-negative mutants of a lignin degrading basidiomycete Phanerochaete chrysosporium

    • R. L. Kelley
    • K. Ramasamy
    • C. Adinarayana Reddy

    Original Papers Pages: 254 - 257

16. Electron microscopic studies of carboxysomes of Thiobacillus neapolitanus

    • Yolande A. Holthuijzen
    • Jan F. L. van Breemen
    • Ernst F. J. van Bruggen

    Original Papers Pages: 258 - 262

17. Nitrate assimilation in Candida nitratophila and other yeasts

    • A. H. Ali
    • C. R. Hipkin

    Original Papers Pages: 263 - 267

18. Fluence rate and wavelength dependence of photobleaching in the cyanobacterium Anabaena variabilis

    • Wilhelm Nultsch
    • Gunther Agel

    Original Papers Pages: 268 - 271

19. Regulation of methylamine and formaldehyde metabolism in Arthrobacter P1

    • P. R. Levering
    • L. M. Croes
    • L. Dijkhuizen

    Original Papers Pages: 272 - 278

20. Regulation of methylamine and formaldehyde metabolism in Arthrobacter P1

    • P. R. Levering
    • L. M. Croes
    • L. Dijkhuizen

    Original Papers Pages: 279 - 285

21. Influence of very low doses of ionizing radiation on Synechococcus lividus metabolism during the initial growth phase

    • Annie Conter
    • Dominique Dupouy
    • Hubert Planel

    Original Papers Pages: 286 - 290

22. Anaerobic degradation of isovalerate by a defined methanogenic coculture

    • Marion Stieb
    • Bernhard Schink

    Original Papers Pages: 291 - 295

23. Cloning and expression of the structural gene for pyruvate decarboxylase of Zymomonas mobilis in Escherichia coli

    • Barbara Bräu
    • Hermann Sahm

    Original Papers Pages: 296 - 301

24. Promotion of hyphal growth in Ustilago violacea by host factors from Silene alba

    • J. Kokontis
    • M. Ruddat

    Original Papers Pages: 302 - 306

25. Specificity of cellulase and β-xylanase induction in Trichoderma reesei QM 9414

    • Mária Hrmová
    • Peter Biely
    • Mária Vršanská

    Original Papers Pages: 307 - 311