1. Bacterial assimilation of d- and l-2-chloropropionates and occurrence of a new dehalogenase

   • Kenzo Motosugi
   • Nobuyoshi Esaki
   • Kenji Soda

   Original Papers Pages: 179 - 183

2. Effects of sodium chloride on the plasma membrane of halotolerant Dunaliella primolecta: an electron spin resonance study

   • Donna R. Fontana
   • A. Haug

   Original Papers Pages: 184 - 190

3. Purine uptake by Alcaligenes eutrophus H16

   • Klaus Eschmann
   • Heinrich Kaltwasser

   Original Papers Pages: 191 - 196

4. Evidence for a membrane bound NADH-plastoquinone-oxidoreductase in Chlamydomonas reinhardii CW-15

   • Doris Godde

   Original Papers Pages: 197 - 202

5. Mutagenesis of Alcaligenes eutrophus by insertion of the drug-resistance transposon Tn5

   • Sheela Srivastava
   • Marlies Urban
   • Bärbel Friedrich

   Original Papers Pages: 203 - 207

6. Enzymatic synthesis of (+)- and (-)-bisdechlorogeodin with sulochrin oxidase from Penicillium frequentans and Oospora sulphurea-ochracea

   • Hans Nordlöv
   • Sten Gatenbeck

   Original Papers Pages: 208 - 211

7. Autoradiographic study of hyphal cell wall synthesis of Saprolegnia

   • Michel Fèvre
   • Mireille Rougier

   Original Papers Pages: 212 - 215

8. Biosynthetic pathways of Vibrio succinogenes growing with fumarate as terminal electron acceptor and sole carbon source

   • Margret Bronder
   • Hildegard Mell
   • Achim Kröger

   Original Papers Pages: 216 - 223

9. Cell yields of Vibrio succinogenes growing with formate and fumarate as sole carbon and energy sources in chemostat culture

   • Hildegard Mell
   • Margret Bronder
   • Achim Kröger

   Original Papers Pages: 224 - 228

10. Exchange of colicin receptor capacity between strains of Escherichia coli sensitive or resistant to colicin K-K235

    • David P. Brunner
    • Gary S. Graham
    • Ronald W. Treick

    Original Papers Pages: 229 - 234

11. Effects of temperature on the size and shape of Escherichia coli cells

    • Frank J. Trueba
    • Edwin A. van Spronsen
    • Conrad L. Woldringh

    Original Papers Pages: 235 - 240

12. An antiserum against a glycoprotein functional in flagellar adhesion between Chlamydomonas eugametos gametes

    • Peter F. Lens
    • Frans Olofsen
    • Herman van den Ende

    Original Papers Pages: 241 - 246

13. GTP pool expansion is necessary for the growth rate increase occurring in Bacillus subtilis after amino acids shift-up

    • Juan M. Lopez

    Original Papers Pages: 247 - 251

14. Age dependent alterations in phospholipid composition of a saprophytic and a pathogenic strain of Nocardia

    • Amarjeet K. Trana
    • Jitendra N. Verma
    • Gopal K. Khuller

    Original Papers Pages: 252 - 254

15. Anaerobic degradation of uric acid via pyrimidine derivatives by selenium-starved cells of Clostridium purinolyticum

    • Peter Dürre
    • Jan R. Andreesen

    Original Papers Pages: 255 - 260

16. Do cyanobacteria contain “mammalian-type” cytochrome oxidase?

    • G. A. Peschek
    • G. Schmetterer
    • R. Muchl

    Original Papers Pages: 261 - 265

17. The anaerobic metabolism of malate of Saccharomyces bailii and the partial purification and characterization of malic enzyme

    • J. T. Kuczynski
    • F. Radler

    Original Papers Pages: 266 - 270

18. R68.45 mediated chromosomal gene transfer in Agrobacterium tumefaciens

    • Julie Bryan
    • Nasim Saeed
    • G. R. K. Sastry

    Original Papers Pages: 271 - 277

19. Different K_s values for hydrogen of methanogenic bacteria and sulfate reducing bacteria: An explanation for the apparent inhibition of methanogenesis by sulfate

    • Jakob K. Kristjansson
    • Peter Schönheit
    • Rudolf K. Thauer

    Original Papers Pages: 278 - 282

20. Arabitol accumulation in Geotrichum candidum

    • Milton S. da Costa
    • Donald J. Niederpruem

    Original Papers Pages: 283 - 286

21. The close phylogenetic relationship of Nitrobacter and Rhodopseudomonas palustris

    • Elke Seewaldt
    • Karl-Heinz Schleifer
    • Erko Stackebrandt

    Short Communication Pages: 287 - 290