1. False-negative oxidase reaction as a result of medium acidification

   • A. H. Havelaar
   • C. J. Hoogendorp
   • W. A. Scheffers

   Laboratory Methods Pages: 301 - 312

2. Enrichment of Propionibacterium in paddy soil by addition of various organic substances

   • S. Hayashi
   • C. Furusaka

   Laboratory Methods Pages: 313 - 320

3. Virulence of Escherichia coli in acute pyelonephritis, acute cystitis and asymptomatic bacteriuria

   • J. F. van den Bosch
   • P. L. Oe
   • P. A. M. Guinée

   Medical Microbiology Pages: 321 - 329

4. Microbial growth on 2-bromobutane

   • G. T. Sperl
   • Janice McKae

   Physiology and Growth Pages: 331 - 341

5. The functional interchangeability of enterobacterial and staphylococcal iron chelators

   • J. P. Maskell

   Physiology and Growth Pages: 343 - 351

6. Persistence of the pBR 322 plasmid in Escherichia coli K 12 grown in chemostat cultures

   • J. T. M. Wouters
   • F. L. Driehuis
   • J. G. van Andel

   Genetics and Molecular Biology Pages: 353 - 362

7. Kinetic parameters of lactate dehydrogenases of some rumen bacterial species, the anaerobic ciliate Isotricha prostoma and mixed rumen microorganisms

   • G. H. M. Counotte
   • M. de Groot
   • R. A. Prins

   Biochemistry Pages: 363 - 381

8. Drug resistance in Salmonellae isolated at Chandigarh (India) during 1972–1978

   • K. C. Agarwal
   • R. K. Garg
   • J. Mahanta

   Medical Microbiology Pages: 383 - 390

9. The production of α-amylase in batch and chemostat culture by Bacillus stearothermophilus

   • P. E. Davis
   • D. L. Cohen
   • A. Whitaker

   Applied Microbiology Pages: 391 - 398

10. Production of amylase(s) by Schwanniomyces castellii and Endomycopsis fibuligera

    • Francesca Clementi
    • Jone Rossi
    • Jolanda Rosi

    Applied Microbiology Pages: 399 - 405

11. Aspergillus helicothrix, sp. nov.

    • Azza A. Al-Musallam

    Taxonomy Pages: 407 - 411