1. Fermentation research in Nigeria

   • R. N. Okagbue

   Review Paper Pages: 169 - 182

2. Scientists' judgements of the prospects for biological nitrogen fixation research

   • Robert H. Randolph
   • Charles F. Keown
   • Philip Giovannini

   Research Papers Pages: 183 - 192

3. Isolation and characterization of an amylolytic yeast:Candida edax

   • Moussa Ettalibi
   • Jacques C. Baratti

   Research Papers Pages: 193 - 202

4. Combination of solvent and radiation effects on degradation of aflatoxin B₁

   • U. Samarajeewa
   • Thambaramala V. Gamage

   Research Papers Pages: 203 - 208

5. Isolation and identification of the predominant lactobacilli in elephant grass (Pennisetum purpureum) and Guatemala grass (Trypsacum laxum) silage from Bambui, Cameroon

   • P. Kamga
   • Pamela B. Kamga

   Research Papers Pages: 209 - 213

6. Effect ofRhizobium inoculation and the application of phosphate on the growth, yield and nitrogen fixation of soybeans

   • Mohammad Idris
   • Haider Khan
   • Fazal-e-Mahmood

   Research Papers Pages: 215 - 220

7. Production of ethanol by aZymomonas sp strain, free and immobilized in pectin

   • S. Acosta
   • D. A. S. Callieri
   • A. Navarro

   Research Papers Pages: 221 - 225

8. Cellulolytic activity of luminous bacteria

   • A. Ramesh
   • V. K. Venugopalan

   Research Papers Pages: 227 - 230

9. Effect of temperature, light intensity and dilution rate on the cellular composition of red algaPorphyridium cruentum in light-limited chemostat cultures

   • Y. K. Lee
   • H. M. Tan

   Research Papers Pages: 231 - 237

10. Research note: Yeast flora of Haitian rum distilleries

    • L. Fahrasmane
    • Berthe Ganou-Parfait
    • A. Parfait

    Research Note Pages: 239 - 241

11. Announcements

    Announcement Pages: 243 - 244