J. Chem. Tech. Biotechnol. 1996, 65, 399-401 Contents of Volume 65 Number 1 86 Ultrasound-Enhanced Lactose Hydrolysis in Milk Fermentation with Lactobacillus bulgaricus 1 Acknowledgement D. Wang, M. Sakakibara, N. Kondoh & K. Suzuki (Japan) Comment 3 Biocatalyst Replacement by Mimetics in 93 The Separation of Europium from a Middle Rare Bioconversions: Can the Time-Scale be Predicted Earth Concentrate by Combined Chemical Reduction, A Wiseman (UK) Precipitation and Solvent-Extraction Methods J. S. Preston & A. C. du Preez (South Africa) Review 5 Release of Genetically Modified Micro-organisms into 103 Book Reviews the Environment J. R. Stephenson & A. Warnes (UK) 107 Patent Abstracts Papers i Instructions to Authors of Papers 1996 15 The Origin of Particle Size Effects in Supported Metal Catalysts; Propane Hydrogenolysis on RU/AI2O3 Number 2 Catalysts Papers G. C. Bond & J. C. Slaa (UK) 111 Isomerization of Lactose Over Natural Sepiolite 21 Factors Affecting Silver Biosorption by an Industrial E. Troyano, D. de Rafael, I. Martinez-Castro & Strain of Saccharomyces cerevisiae A. Olano (Spain) I. Singleton & P. Simmons (Republic of Ireland) 115 Survival of /u-v/lB-Marked Alcaligenes eutrophus H850 29 Numerical Analysis of a Dual Refluxed PSA Process in PCB-Contaminated Soil and Sediment During Simultaneous Removal and Concentration of M. I. Van Dyke, H. Lee & J. T. Trevors (Canada) Carbon Dioxide Dilute Gas from Air D. Diagne, M. Goto & T. Hirose (Japan) 123 Apparent Heterogeneity of Recombinant Interferon y Receptors Produced in Prokaryotic and Eukaryotic 39 Tyrosinase-Glucose Dehydrogenase Expression Systems Substrate-Recycling Biosensor: A Highly-Sensitive M. Fountoulakis (Switzerland) Measurement of Phenolic Compounds A. Makower, A. V. Eremenko, K. Streffer, 131 Effect of Lithium Addition upon y-Al203 for U. Wollenberger & F. W. Scheller (Germany) Isopropanol Dehydration S. R. de Miguel, A. C. Martinez, A. A. Castro & 45 Extraction of Aminoglycoside Antibiotics with O. A. Scelza (Argentina) Reversed Micelles Z. Hu E. Gulari (USA) 137 Hollow Fiber Supported Liquid Membrane Process for the Separation of NH3 from Aqueous Media 49 Charged Membranes for Ultrafiltration Treatment of Containing NH3 and CO2 Synthetic Waste Water Containing Peptone Y. Qin (& J. M. S. Cabral (Portugal) T. Kobayashi, T. Nagai, M. Ono & N. Fujii (Japan) 149 Properties of Cathepsin B Immobilized in Calcium 56 A Novel Thin Film Photoreactor Alginate Beads G. Shama, C. Peppiatt & M. Biguzzi (UK) R. C. Kamboj, N. Raghav, A. Nandal & H. Singh (India) 65 Mass Transfer Characteristics of a Pilot Pulsed Baffled Reactor 156 Enhancement of (S)-Naproxen Ester Productivity X. Ni & S. Gao (UK) from Racemic Naproxen by Lipase in Organic Solvents 72 Studies on the Co-disposal of o-Cresol with 5.-IF. Tsai, B.-Y. Liu & C.-S. Chang (Taiwan) Municipal Refuse Sulisti, /. A. Watson-Craik (UK) & E. Senior (South 163 Biocatalytic Production of Useful Esters by Two Africa) Forms of Lipase from Candida rugosa Y.~Y. Linko & X. Y. Wu (Finland) 81 Kinetic Behavior of Lanthanide Extraction with Acidic Phosphorus Extractants 171 Biological Enantioselective Reduction of E. Ma, S. Muralidharan, H. Preiser (USA) & P. Jiang Methylcyclohexanones by Glomerella cingulata (China) M. Miyazawa, S. Okamura & H. Kameoka (Japan) 399 J. Chem. Tech. Biotechnol. 65 (1996)—© 1995 SCI. Printed in Great Britain Contents of Volume 65 176 Thermal Calculations on the Ignition of a Cotton 272 The Influence of Metallic Ions on the Activity of Bale by Accidental Contact with a Hot Particle Sulfolobus BC J. C. Jones (UK) J. L. Mier, A. Ballester, F. Gonzalez, M. L. Blazquez & E. Gomez (Spain) 179 The Use of Covalently Immobilized Mycelia to Modify the ^-Glucanase System of Aspergillus 281 Liquid-Liquid Extraction of Lactic Acid with vesicolor Alamine 336 V. Jirku (Czech Republic) M. San-Martin, C. Pazos & J. Coca (Spain) 286 Regeneration of NADH in a Bioreactor Using Yeast 186 Relationship Between Surface Acidity and Activity of Catalysts in the Transformation of Methanol into Cells Immobilised in Alginate Fibre 11. Detailed Hydrocarbons Results E. C. Stevenson & P. L. Spedding (UK) A. G. Gayubo, P. L. Benito, A. T. Aguayo, M. Olazar & J. Bilbao (Spain) Extended Summaries: SCI Separations Science and Technology, and Food Commodities and Ingredients 193 Stabilisation of Trypsin-Like Enzymes from Antarctic Groups—Supercritical Fluids Krill: Effect of Polyols, Polysaccharides and Proteins 293 Introduction R. O. Bustos, C. R. Romo (Chile) & M. G. Healy (UK) A. A. Clifford (UK) 200 Synthesis of Bispiroheterocyclic Systems as 293 An Introduction to Supercritical Fluids with Antimicrobial Agents via the Reaction of Illustrations from the Petroleum and Chemical 2-(Cycloalkylidene)-1 -thia-4-azaspiro[4.4]-nonan-3-one Industries and/or [4.5]Decan-3-one with Hydrazines, T. Lynch (UK) Hydroxylamine, Urea and Thiourea Derivatives 294 Sub- and Supercritical Extraction of Hops and Other A. A. Al-Ahmadi (Saudi Arabia) Botanicals 207 Book Reviews R. J. H. Wilson (UK) 294 Supercritical Fluids in the Analytical Chemistry of 209 Patent Abstracts Foods K. D. Bartle (UK) Number 3 295 Supercritical Fluid Extraction of Metal Ions Papers C. M. Wai (USA) 211 Transformation of 3,5-Dimethoxy-4-hydroxy Cinnamic Acid and its Derivatives Using Enzyme 295 Coupled Supercritical Methods for Analysing Food from White-Rot Fungus Trametes versicolor: Enzyme Systems and Possible Processes Characteristics and its Application G. Davidson, M. Kaplan & G. Liang (UK) K. Lacki & Z. Duvnjak (Canada) 295 Supercritical Fluid Extraction/Fractionation Process 221 Extraction of 1-Butanol from Aqueous Solutions by J. W. King (USA) Pervaporation E. Favre, Q. T. Nguyen & S. Bruneau (France) 296 Commercial Extraction of Flavours and Perfumes D. A. Moyler (UK) 229 Nitrification of Fertilizer Wastewaters in a Biofilm Reactor 296 Fractionation of Polymers using Supercritical Fluids F. Cecen & E. Orak (Turkey) A. A. Clifford (UK) 239 Kinetic Studies on Immobilised Lipase Esterification 299 Book Reviews of Oleic Acid and Octanol 301 Patent Abstracts Yee Peng Yong & B. Al-Duri (UK) 249 A Comparison of Isotherm and Kinetic Models for Number 4 Binary-Solute Adsorption to Affinity Membranes Shing-Yi Suen (Taiwan) Review 303 Low Temperature Catalysts for Oxidative Coupling of 258 Technological and Kinetic Aspects of Sublethal Acid Methane Toxicity in Microbial Gum Production X. Q. Qiu (China), N. B. Wong, K. C. Tin J. C. Roseiro, M. E. Esgalhado, A. N. Emery & M. T. (Hong Kong) & Q. M. Zhu (China) Amaral-Collaco (Portugal) Papers 265 Clinoptilolites of Western Anatolia as Detergent 309 Control of Swelling in Liquid Emulsion Membranes Builders Employed for Lactic Acid Separation M. Culfaz, N. Saracoglu & O. Ozdilek (Turkey) Y. S. Mok, K. H. Lee & W. K. Lee (Korea) Contents of Volume 65 401 317 Kinetic Modelling of CO Oxidation on Pt/Ce02 in Extended Summaries: SCI Colloid and Surface a Gradientless Reactor Chemistry Group Meeting—Transport in Porous Media M. A. Shalabi (Saudi Arabia), B. H. Harji & 385 Introduction C. N. Kenney (UK) J. D. F. Ramsay (France) 325 Gas Hold-Up and Oxygen Transfer in Three-Phase 386 Transports in Porous Media External-Loop Airlift Bioreactors: Non-Newtonian P. M. Adler (France) Fermentation Broths Y. Kawase & N. Hashimoto (Japan) 387 Flow in Compactible Filter Cakes J. D. Sherwood (UK) 335 Kinetic Study of the Hydrolysis of Two Formate Esters Held in a Single Organic Drop 387 Percolation Processes in Porous Media B. K. Abdalla (Malaysia) G. Mason (UK) 343 Influence of Culture pH and Aeration on Ethanol 388 Membrane Separation and Transport Processes in Production and Pullulan Molecular Weight by Liquid Media Aureobasidium pullulans C. Guizard (France) N. S. Madi, B. McNeil & L. M. Harvey (UK) 389 Transport of Permanent and Condensable Gases in 351 Oxidative Coupling of Methane over Alkali Metal Zeolite Membranes Oxide Promoted LajOj/BaCoj Catalysts K. Keizer, Z. A. E. P. Vroon, H. Verweij & N. B. Wong, K. C. Tin, K. Lau (Hong Kong), A. J. Burggraaf (The Netherlands) X. Q. Qiu & Q. M. Zhu (China) 390 Fluid Transport in Porous Materials Characterised by 355 Root Culture Using a Mist Culture System and NMR Estimation of Scale-up Feasibility K. J. Packer (UK) S. H. Woo, J. M. Park & J.-W. Yang (Korea) 391 NMR Studies of Water in Porous Media 363 Removal of Lead from Water by Adsorption on a Kaolinitic Clay B. P. Hills (UK) F. F. O. Orumwense (Nigeria) 392 Application of Neutron Scattering to Investigate Diffusion in Porous Media 370 Biocatalytic Detoxification of 2-Chloroethyl Sulphide A. J. Dianoux (France) J. J. Kilbane II & K. Jackowski (USA) 395 Book Reviews 375 Induction of Xylose Reductase and Xylitol Dehydrogenase Activities on Mixed Sugars in Candida 397 Patent Abstracts guilliermondii H. Lee, C. R. Sopher & K. Y. F. Yau (Canada) 399 Contents of Volume 65 380 Catalytic Contribution of Reactor Wall Materials on Oxidative Coupling of Methane X. Q. Qiu, Q. M. Zhu (China), N. B. Wong & K. C. Tin (Hong Kong)