1. Regulation of assimilatory nitrate reductase in the cyanobacteriumAnabaena doliolum

   • P. S. Bisen
   • S. Shanthy

   OriginalPaper Pages: 239 - 244

2. The influence of ruminal concentrations of O₂ and CO₂ on fermentative metabolism of the rumen entodiniomorphid ciliateEudiplodinium maggii

   • Jayne E. Ellis
   • Peter S. Mcintyre
   • David Lloyd

   OriginalPaper Pages: 245 - 251

3. Enzymatic characterization of a nonmotile, nonsolventogenicClostridium acetobutylicum ATCC 824 mutant

   • Daniel J. Petersen
   • George N. Bennett

   OriginalPaper Pages: 253 - 258

4. A gene from the photosynthetic gene cluster ofRhodobacter sphaeroides inducestrans suppression of bacteriochlorophyll and carotenoid levels inR. sphaeroides andR. capsulatus

   • Robert J. Penfold
   • John M. Pemberton

   OriginalPaper Pages: 259 - 263

5. Formation, regeneration, and fusion of protoplasts in aCellulomonas strain

   • Hilda Rodriguez
   • Boris Garcia
   • M. Sipiczki

   OriginalPaper Pages: 265 - 269

6. Reduction of N-oxides and sulfoxide by the same terminal reductase inProteus mirabilis

   • Adeline Valentine-Serano
   • M. E. S. Hudspeth
   • R. Meganathan

   OriginalPaper Pages: 271 - 276

7. A rapid in vitro system for screening the effect of experimental compounds on nonadhering cell lines

   • Linda L. Nolan
   • Beryl Bouchard

   OriginalPaper Pages: 277 - 279

8. Autolysogeny and high isobutyl alcohol production inSaccharomyces cerevisiae

   • Carlo Zambonelli
   • Luigi Grazia
   • Vincenzo Tini

   OriginalPaper Pages: 281 - 283

9. Purification and characterization of an extracellular chitobiase fromTrichoderma harzianum

   • Cirano J. Ulhoa
   • John F. Peberdy

   OriginalPaper Pages: 285 - 289

10. Elevation of calcium in rat enterocytes byEscherichia coli heat-stable (STa) enterotoxin

    • Floyd C. Knoop
    • Michaela Owens
    • Barbara Murphy

    OriginalPaper Pages: 291 - 296