1. Mechanisms of cytoplasmic pH regulation in alkaliphilic strains of Bacillus

   • T. A. Krulwich
   • M. Ito
   • Arthur A. Guffanti

   REVIEW Pages: 163 - 170

2. Purification and characterization of thermostable pectate-lyases from a newly isolated thermophilic bacterium, Thermoanaerobacter italicus sp. nov.

   • G. Kozianowski
   • F. Canganella
   • G. Antranikian

   ORIGINAL PAPER Pages: 171 - 182

3. Shuttle vectors for hyperthermophilic archaea

   • Rajagopal N. Aravalli
   • R. A. Garrett

   ORIGINAL PAPER Pages: 183 - 192

4. Effects of oxygen and nitrate on growth of Escherichia coli and Pseudomonas aeruginosa in the presence of organic solvents

   • Kasumi Noguchi
   • Harushi Nakajima
   • R. Aono

   ORIGINAL PAPER Pages: 193 - 198

5. Isolation and characterization of bacteriophage BCJA1, a novel temperate bacteriophage active against the alkaliphilic bacterium, Bacillus clarkii

   • K. F. Jarrell
   • Tatiana Vydykhan
   • Nikhil A. Thomas

   ORIGINAL PAPER Pages: 199 - 206

6. A denitrifying bacterium from the deep sea at 11 000-m depth

   • H. Tamegai
   • Lina Li
   • Chiaki Kato

   ORIGINAL PAPER Pages: 207 - 211