1. Differential filtration studies of carbon flux from living algae to microheterotrophs, microplankton size distribution and respiration in Lake Kinneret

   • T. Berman
   • C. Gerber

   OriginalPaper Pages: 189 - 198

2. Significance of algal extracellular products to bacteria in lakes and in cultures

   • C. Nalewajko
   • K. Lee
   • P. Fay

   OriginalPaper Pages: 199 - 207

3. Respiratory studies on two small freshwater amoebae

   • Johanna Laybourn-Parry
   • Belinda Baldock
   • Christine Kingmill-Robinson

   OriginalPaper Pages: 209 - 216

4. Fluorescein diacetate hydrolysis as an estimator of microbial biomass on coniferous needle surfaces

   • Ronald Swisher
   • George C. Carroll

   OriginalPaper Pages: 217 - 226

5. Influence of zinc, lead, and cadmium pollutants on the microflora of hawthorn leaves

   • Richard J. F. Bewley
   • Richard Campbell

   OriginalPaper Pages: 227 - 240

6. Determination of volatile nematode exudates and their effects on a nematode-trapping fungus

   • Birgit Nordbring-Hertz
   • Göran Odham

   OriginalPaper Pages: 241 - 251

7. In vitro inhibition of root-rot pathogensPhellinus weirii, Armillariella mellea, Fomes annosus, andPhytophthora cinnamomi by a newly isolatedBacillus sp.

   • Anita Stiebrs Hutchins

   OriginalPaper Pages: 253 - 259

8. Degradation of some phenoxy acid herbicides by mixed cultures of bacteria isolated from soil treated with 2-(2-methyl-4-chloro)phenoxypropionic acid

   • Sisko Kilpi

   OriginalPaper Pages: 261 - 270

9. Interaction between an ammonium-oxidizer,Nitrosomonas sp., and two heterotrophic bacteria,Nocardia atlantica andPseudomonas sp.: A note

   • Ronald D. Jones
   • Mary A. Hood

   OriginalPaper Pages: 271 - 275

10. Aerotaxis and chemotaxis ofAzospirillum brasilense: A note

    • Yaacov Okon
    • Lutfu Cakmakci
    • Ilan Chet

    OriginalPaper Pages: 277 - 280