1. Oxidation of stibnite byThiobacillus ferrooxidans

   • A. E. Torma
   • G. G. Gabra

   Physiology and Growth Pages: 1 - 6

2. Genetics of colicin E susceptibility inCitrobacter freundii

   • A. Marian
   • J. J. Van Vught
   • Ellen C. M. Delemarre

   Genetics Pages: 7 - 18

3. Structural and physiological characteristics of some sheathed bacteria

   • Maria H. Deinema
   • S. Henstra
   • Eugenie von Elgg Werdmüller

   Taxonomy Pages: 19 - 29

4. The use of bile — esculin agar for the taxonomic classification of the family Enterobacteriaceae

   • S. C. Edberg
   • S. Pittman
   • J. M. Singer

   Taxonomy Pages: 31 - 35

5. The effect of varying sea salt concentration in the growth medium on the chemical composition of a purified membrane fraction fromPlanococcus citreus Migula

   • D. Thirkell
   • M. Summerfield

   Biochemistry Pages: 37 - 42

6. The membrane lipids ofPlanococcus citreus Migula from cells grown in the presence of three different concentrations of sea salt added to a basic medium

   • D. Thirkell
   • M. Summerfield

   Biochemistry Pages: 43 - 54

7. Electron microscopy of sporulation inSchwanniomyces alluvius

   • N. J. W. Kreger-van Rij

   Taxonomy Pages: 55 - 64

8. Coenzyme Q system in the classification of some ascosporogenous yeast genera in the families Saccharomycetaceae and Spermophthoraceae

   • Y. Yamada
   • M. Arimoto
   • K. Kondo

   Taxonomy Pages: 65 - 71

9. Release of microorganisms from soil with respect to transmission electron microscopy viewing and plate counts

   • D. L. Balkwill
   • T. E. Rucinsky
   • L. E. Casida Jr

   Ecology Pages: 73 - 87