1. Between-site comparison of freshwater bacterioplankton by DNA hybridization

   • D. L. Lambert
   • P. N. Taylor
   • R. Goulder

   OriginalPaper Pages: 189 - 200

2. Bacterial production in a mesohumic lake estimated from [¹⁴C]leucine incorporation rate

   • T. Tulonen

   OriginalPaper Pages: 201 - 217

3. n-Alkane dissimilation by Rhodopseudomonas sphaeroides transferred OCT plasmid

   • M. -H. Lee
   • M. -O. Hwang
   • K. -H. Min

   OriginalPaper Pages: 219 - 226

4. Simulated acid rain affects birch leaf endophyte populations

   • M. L. Helander
   • S. Neuvonen
   • O. Petrini

   OriginalPaper Pages: 227 - 234

5. Scanning electron microscopy of the gut microflora of two earthworms: Lumbricus terrestris and Octolasion cyaneum

   • J. M. Jolly
   • H. M. Lappin-Scott
   • C. D. Clegg

   OriginalPaper Pages: 235 - 245

6. Immunofluorescence assay for effects on field abundance of a naturally occurring pseudomonad during passage through the gut of a marine deposit feeder, Abarenicola pacifica

   • C. Plante
   • P. Jumars

   OriginalPaper Pages: 247 - 266

7. Bacterial colonization of the oral cavity of the BALB/c mouse

   • L. Rodrigue
   • M. J. Barras
   • M. C. Lavoie

   OriginalPaper Pages: 267 - 275

8. Effect of Trichoderma on plant growth: A balance between inhibition and growth promotion

   • M. A. Ousley
   • J. M. Lynch
   • J. M. Whipps

   OriginalPaper Pages: 277 - 285