1. Motility and gravitactic orientation of the flagellate,Euglena gracilis, impaired by artificial and solar UV-B radiation

   • Donat-P. Häder
   • Shi-Mei Liu

   OriginalPaper Pages: 161 - 168

2. Release of periplasmic enzymes fromRhizobium leguminosarum bvphaseoli bacteroids by lysozyme is enhanced by pretreatment of cells at low pH

   • John G. Streeter
   • Daniel Le Rudulier

   OriginalPaper Pages: 169 - 173

3. Purification of the bacterium-like organism associated with greening disease of citrus by immunoaffinity chromatography and monoclonal antibodies

   • Sandrine Villechanoux
   • Monique Garnier
   • Joseph M. Bové

   OriginalPaper Pages: 175 - 180

4. Monoclonal antibodies againstAgrobacterium tumefaciens strain C58

   • Jo Handelsman
   • Sandra J. Raffel
   • Luis Sequeira

   OriginalPaper Pages: 181 - 185

5. Negative chemotaxis inSpirochaeta aurantia

   • Charlotte Kaempf
   • E. P. Greenberg

   OriginalPaper Pages: 187 - 192

6. Nitrate as a sole nitrogen source forMethanococcus thermolithotrophicus and its effect on growth of several methanogenic bacteria

   • Negash Belay
   • Kwang-Yong Jung
   • Lacy Daniels

   OriginalPaper Pages: 193 - 198

7. Modulation of different forms of glutamine synthetases inRhizobium phaseoli and their possible role in nitrogen fixation

   • P. Siva Kumar
   • S. L. N. Rao

   OriginalPaper Pages: 199 - 204

8. The phospholipid composition ofBradyrhizobium spp

   • Karen J. Miller
   • Brian C. Shon
   • William P. Hunt

   OriginalPaper Pages: 205 - 210

9. Properties of cell-free extracts fromBacillus subtilis and its thermophilic mutant

   • S. Marvin Friedman
   • Nobuto Yamamoto

   OriginalPaper Pages: 211 - 215