1. Cell wall composition in the ascomycete sphaerostilbe repens at different developmental stages

   • B. Botton
   • R. Bonaly

   Original Papers Pages: 291 - 297

2. Localization of trehalase in vacuoles and of trehalose in the cytosol of yeast (Saccharomyces cerevisiae)

   • Felix Keller
   • Maja Schellenberg
   • Andres Wiemken

   Original Papers Pages: 298 - 301

3. Two approaches to obtaining low, extracellular deoxyribonuclease activity in cultures of heterocyst-forming cyanobacteria

   • C. Peter Wolk
   • Jennifer Kraus

   Original Papers Pages: 302 - 307

4. Hydrophobic and electrostatic characterization of surface structures of bacteria and its relationship to adhesion to an air-water interface

   • Malte Hermansson
   • Staffan Kjelleberg
   • Thor-Axel Stenström

   Original Papers Pages: 308 - 312

5. Differentiation of the membrane system in cells of Rhodopseudomonas capsulata after transition from chemotrophic to phototrophic growth conditions

   • Norbert Kaufmann
   • Horst-Helwig Reidl
   • Gerhart Drews

   Original Papers Pages: 313 - 322

6. Microtubular proteins and tubulin pool changes during zoospore germination in the fungus Blastocladiella emersonii

   • Susan S. Abe
   • James S. Lovett

   Original Papers Pages: 323 - 329

7. ATP synthesis associated with the conversion of hexachlorocyclohexane related compounds

   • N. Ohisa
   • N. Kurihara
   • M. Nakajima

   Original Papers Pages: 330 - 333

8. Developmental cell cohesion in Stigmatella aurantiaca

   • Gail T. Qualls
   • David White

   Original Papers Pages: 334 - 337

9. Occurrence, localization, and possible significance of an ornithine-containing lipid in Paracoccus denitrificans

   • Brian J. Wilkinson
   • Karen A. Sment
   • William R. Mayberry

   Original Papers Pages: 338 - 343

10. Regulation of amidase formation in mutants from Pseudomonas aeruginosa PAO lacking glutamine synthetase activity

    • Dick B. Janssen
    • Patricia M. Herst
    • Chris van der Drift

    Original Papers Pages: 344 - 346

11. Spectrophotometric measurement of plastoquinone photoreduction in the blue-green alga, Phormidium uncinatum

    • Donat-P. Häder
    • Kenneth L. Poff

    Original Papers Pages: 347 - 350

12. Production of an aromatic aldehyde oxidase by Streptomyces viridosporus

    • Don L. Crawford
    • John B. Sutherland
    • Jody M. Miller

    Original Papers Pages: 351 - 355

13. Comparative immunological characterization of various photosynthetic cytochromes c from pro- and eukaryotic algae

    • Herbert Böhme
    • Birgit Pelzer

    Original Papers Pages: 356 - 359

14. Studies on dissimilatory sulfate-reducing bacteria that decompose fatty acids II. Incomplete oxidation of propionate by Desulfobulbus propionicus gen. nov., sp. nov.

    • Friedrich Widdel
    • Norbert Pfennig

    Original Papers Pages: 360 - 365

15. Vanillic acid metabolism by selected soft-rot, brown-rot, and white-rot fungi

    • John A. Buswell
    • Karl-Erik Eriksson
    • Inger Nordh

    Original Papers Pages: 366 - 374

16. Cell wall turnover in phosphate and potassium limited chemostat cultures of Bacillus subtilis W23

    • A. J. Clarke-Sturman
    • A. R. Archibald

    Original Papers Pages: 375 - 379