1. Bacterial secondary production in freshwater measured by³H-thymidine incorporation method

   • Bo Riemann
   • Jed Fuhrman
   • Farooq Azam

   OriginalPaper Pages: 101 - 113

2. Nutritional relationships among microorganisms in an epilithic biofilm community

   • Thomas K. Haack
   • Gordon A. McFeters

   OriginalPaper Pages: 115 - 126

3. Physical determinants of microbial colonization and decomposition of plant litter in an Arctic Lake

   • Thomas W. Federle
   • Vicky L. McKinley
   • J. Robie Vestal

   OriginalPaper Pages: 127 - 138

4. Transport of microbial biomass through the North Inlet ecosystem

   • Thomas H. Chrzanowski
   • L. Harold Stevenson
   • John D. Spurrier

   OriginalPaper Pages: 139 - 156

5. Biotic adjustments to changing salinities in the Great Salt Lake, Utah, USA

   • Samuel R. Rushforth
   • Edward A. Felix

   OriginalPaper Pages: 157 - 161

6. Measurement of Electron Transport System (ETS) activity in soil

   • J. T. Trevors
   • C. I. Mayfield
   • W. E. Inniss

   OriginalPaper Pages: 163 - 168

7. Powder puff spiroplasma: A new epiphytic mycoplasma

   • R. E. McCoy
   • H. G. Basham
   • R. E. Davis

   OriginalPaper Pages: 169 - 180

8. Segmented filamentous bacteria in the rodent small intestine: Their colonization of growing animals and possible role in host resistance toSalmonella

   • Christian D. Garland
   • Adrian Lee
   • Melvyn R. Dickson

   OriginalPaper Pages: 181 - 190

9. Yeasts from exudates ofQuercus, Ulmus, Populus, andPseudotsuga: New isolations and elucidation of some factors affecting ecological specificity

   • Marc -André Lachance
   • Benjamin J. Metcalf
   • William T. Starmer

   OriginalPaper Pages: 191 - 198

10. Book review

    • J. W. M. la Rivière

    BookReview Pages: 199 - 199

11. Evaluation of a proposed surface colonization equation usingThermothrix thiopara as a model organism

    • Daniel K. Brannan
    • Douglas E. Caldwell

    Erratum Pages: 200 - 200