Controlled addition of small amounts of oxygen with membranes D. R. J. GrootjenR. G. J. M. van der LansK. Ch. A. M. Luyben OriginalPaper Pages: 149 - 154
Analysis of a fermentation recycle loop for on-line measurements Steven J. Coppella OriginalPaper Pages: 155 - 160
Low cost and convenient method for off-gas flowrate determination in industrial fermenters Steven J. CoppellaDaniel I. C. Wang OriginalPaper Pages: 161 - 164
Purification of the major glucanase of Oerskovia xanthineolytica LL-G109 A. M. VentomJ. A. Asenjo OriginalPaper Pages: 165 - 170
Two extracellular proteases from Oerskovia xanthineolytica LL-G109 A. M. VentomJ. A. Asenjo OriginalPaper Pages: 171 - 176
Silicalite zeolite : A novel matrix for purification and estimation of a hydrophobic protein rice prolamin Y. R. MawalP. K. RanjekarV. R. Choudhary OriginalPaper Pages: 177 - 180
Recovery of streptokinase by immunoprecipitation with anti-SK polyclonal antibodies bound to porous glass beads (SIKUGR) Juan BautistaJuan ParradoAlberto Machado OriginalPaper Pages: 181 - 184
Affinity purification and biotinylation of antibodies on antigen-coated polyester cloth Burton W. BlaisHiroshi Yamazaki OriginalPaper Pages: 185 - 190
Extraction of penicillin-G by aqueous two-phase partition Wu-Yung YangI-Ming Chu OriginalPaper Pages: 191 - 194
Biocompatibility assessment of perfluorochemical oils in microbial and plant cell cultures Alastair T. KingJohn BrayKenneth C. Lowe OriginalPaper Pages: 195 - 200
Propyl-propionyl viologen covalently linked to pig heart diaphorase as an enzymatic system for coenzyme regeneration Daniela D. SchlerethVíctor M. Fernández OriginalPaper Pages: 201 - 204
Immobilization of β-glucuronidases on an epoxy-activated polyacrylic matrix I. CanalesA. ManjōnJ. L. Iborra OriginalPaper Pages: 205 - 210
Analysis of nitrate in food extracts using a thermostable formate linked nitrate reductase enzyme system Sigurður BaldurssonJakob K. Kristjánsson OriginalPaper Pages: 211 - 214
Production and regeneration of protoplasts of Pisolithus tinctorius C. E. AnunciaçãoW. V. GuimarãesD. R. N. e Souza OriginalPaper Pages: 215 - 220