1. Announcements

   Announcement Pages: i - i

2. Acid Pullulanase from Bacillus polymyxa MIR-23

   • Guillermo R. Castro
   • Luis M. Ducrey Santopietro
   • Faustino Siñeriz

   OriginalPaper Pages: 227 - 233

3. Study of Growth Parameters for Phaffia rhodozyma Cultivated in Peat Hydrolysates

   • Antonio M. Martin
   • Edward Acheampong
   • Esteban Chornet

   OriginalPaper Pages: 235 - 241

4. Determination of Urinary Glucose by a Flow Injection Analysis Amperometric Biosensor and Ion-Exchange Chromatography

   • K. B. Male
   • J. H. T. Luong

   OriginalPaper Pages: 243 - 254

5. Improvement of Nitrogen Supply for L-Threonine Production by a Recombinant Strain of Serratia marcescens

   • Makoto Masuda
   • Satoru Takamatsu
   • Tetsuya Tosa

   OriginalPaper Pages: 255 - 265

6. Glucose Biosensor Using Glucose Oxidase Immobilized in Polyaniline

   • A. H. Parente
   • E. T. A. Marques
   • J. L. Lima Filho

   OriginalPaper Pages: 267 - 273

7. Continuous Production of Thermostable α-Amylase by Immobilized Bacillus Cells in a Fluidized-Bed Reactor

   • S. V. Ramakrishna
   • R. Jamuna
   • A. N. Emery

   OriginalPaper Pages: 275 - 282

8. Purification and Characterization of a Milk Clotting Protease fromMucor bacilliformis

   • Liliana B. Areces
   • Mirtha Biscoglio De Jiménez Bonino
   • Osvaldo Cascone

   OriginalPaper Pages: 283 - 294