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1999

Alkasrawi, M., Popescu, I.C., Laurinavicius, V., Mattiasson, B., Csöregi, E.
A redox hydrogel integrated PQQ-glucose dehydrogenase based glucose electrode.
Anal. Commun.,1999,36,395-398
Alkasrawi, M., Nandakumar, R., Margesin, R., Schinne, F., Mattiasson, B.
A.microbial biosensor based on Yarrowia lipolytica for the off-line determination of middlechain alkanes.
Biosensors & Bioelectronics, 1999,14,723-727.

Andersson, M.,Hatti-Kaul, R.
Protein stabilising effect of polyethyleneimine.
J. Biotechnol. 1999, 72, 21-31

Andersson, M., Samra, B., Holmberg, H., Adlercreutz, P.
Use of Celite-immobilised chloroperoxidase in predominantly organic media,
Biocatal. Biotransform. 1999,17, 293-303

Anduaga, W., Svensson, I., Adlercreutz, P., Mattiasson, B.
Purification and characterization of lipase from Lupinus mutabilis.
J. Am. Oil Chem. Soc. 1999,76,1157-1162

Barros, R.J., Wehtje, E., Adlercreutz, P.
Enhancement of immobilized protease catalyzed dipeptide synthesis by the presence of insoluble protonated nucleophile,
Enz. Microb. Technol. 1999,24, 480-488.

Belay, A., Collins, A., Ruzgas, T., Kissinger, P.T., Gorton, L., Csöregi, E.
Redox hydrogel based bienzyme electrode for L-glutamate monitoring.
J. Pharm. Biomed. Anal. special issue, 1999,9,93-105.

Björup,P., Adlercreutz, P., Clapés, P.
Useful methods in enzymatic synthesis of peptides: A comparative study focussing on kinetically controlled synthesis of Ac-Phe-Ala-NH2 catalyzed by a-chymotrypsin,
Biocatal. Biotransform. 1999,17,319-345

Bontidean, I., Mattiasson, B., Brown, N., Wilson, J., Csöregi, E.
Heavy metal monitoring with a capacitive biosensor.
in Abstracts of "Analysdagarna" Uppsala, Sweden, 14-17 June, 1999, pp 115.

Breccia, J., Hatti-Kaul, R., Castro, G.R., Sineriz, F.
Isolation of b-xylanase from whole broth of Bacillus amyloliquefaciens by adsorption on a matrix in fluidized bed with low degree of expansion.
Bioseparation. 1999,8,273-279.

Collins, A., Mikeladze, E., Laurell, T., Kokaia, M., Csöregi, E.
Redox hydrogel based electrodes for neurotransmitter monitoring in brain microdialysates.
in Proceedings of the 8th International Conference on In Vivo Methods, 19-23 June 1999, pp 1, New York, USA.

Corbisier, P., van der Lelie, D., Borremans, B., Provoost, A.., de Lorenzo, V., Brown, N.L., Lloyd, J.R.,
Hobman, J.L., Csöregi, E., Johansson, G., Mattiasson, B.
Whole cell- and protein-based biosensors for the detection of bioavailable heavy metals in environmental samples.
Analytica Chimica Acta 1999,387,235-244.

Costes, D., Wehtje, E., Adlercreutz, P.
Hydroxynitrile lyase-catalysed synthesis of cyanohydrins in organic solvents: Parameters influencing activity and enantiospecificity,
Enz. Microb. Technol. 1999,25,384-391

Dainiak, M.B., Izumrudov, V.A., Muronetz, V. I., Galaev, I. Yu., Mattiasson, B.
Affinity precipitation of monoclonal antibodies by nonstoichiometric polyelectrolyte complexes.
Bioseparation,1999,7, 231-240.

Dissing, U., Mattiasson, B.
Integrated removal of nucleic acids and recovery LDH from homogenate of beef heart by affinity precipitation.
Bioseparation, 1999,7,221-229

Frébort, I., Niculescu, M., Pec, P., Mattiasson, B., Csöregi, E.
Biosensor for fish freshness monitoring.
in P. Jenc (Ed.) Czech and Swiss Biotechnology Societies, Book of Abstracts of the "1st Czech-Swiss Symposium on Advanced Biotechnology" Prague, Czech Pepublic, 4-7 September, 1999.

Galaev, I. Yu., Mattiasson, B.
Smart polymers for bioseparation
Polymer Preprints, Japan , 1999, 48, 7-9.

Galaev, I. Yu., Mattiasson, B.
Smart polymers and what they could do in biotechnology and medicine
Trends Biotechnol., 1999, 17, 335-340

Galaev, I.Yu., Kumar, A, Mattiasson, B.
Metal-copolymer complexes of N-isopropylacrylamide for affinity precipitation of proteins.
Pure & Applied Chemistry, 1999,A36,1093-1105.

Galaev, I. Yu.,.Kumar, A., Mattiasson, B.
Metal-copolymer complexes of N-isopropylacrylamide for affinity precipitation of proteins
J. Macromol. Sci. , 1999, A36, 1093-1105.

Gaspar, S., Gazaryan, I., Popescu, I.C, Mattiasson, B., Csöregi, E.
A comparative study of plant peroxidases immobilised in redox hydrogel.
in Abstracts of "Analysdagarna" Uppsala, Sweden, 14-17 June 1999, pp 40.

Goral, V.N, Csöregi, E., Mattiasson, B., Ryabov, A.D.
Complexation of ruthenium with glucose oxidase modified by 4-pyridyl- and 4-imidazol acetic acid.
Mandeleev Communications, 1999,173-175

Guieysse, B., Mattiasson, B.
Fast aremediation of coal-tar related compounds in biofilm reactors.
Applied Microbiology Biotechnology, 1999,52,600-607

Izumrudov ,V.A.., Galaev, I.Yu., Mattiasson, B.
Polycomplexes - Potential for bioseparation.
Bioseparation, 1999,7,207-220

Jönsson, Å., Wehtje, E., Adlercreutz, P., Mattiasson, B.
Thermodynamic and kinetic aspects on water vs organic solvent as reaction media in the enzyme-catalyzed reduction of ketones,
Biochim. Biophys. Acta. 1999,1430, 313-322

Kumar, A., Galaev, I.Yu., Mattiasson, B.
Metal chelate affinity precipitation: A new approach to protein purification.
Bioseparation 1999,7,185-194

Kumar, A., Galaev, I.Yu., Mattiasson, B.
Purification of LAC repressor protein using polymer displacement and immobilisation of the protein.
Bioseparation, 1999,8,307-316

Kwon, Y. J., Hatti-Kaul, R. Protein separation using metal ion-bound particles in aqueous two-phase system.
Biotechnol. Techn. 1999,13 145-148

Mattiasson, B., Nandakumar, M.P.
Binding assays in heterogeneous media using a flow injection system with an expanded micro-bed adsorption column.
Bioseparation, 1999,8,237-245.

Nandakumar, M.P., Håkanson, H., Mattiasson, B.
Sampling and sample handling for on-line monitoring of bioprocesses.
Encyclopedia of Bioprocess Technology: Fermentation, Biocatalysis & Bioseparation. Eds. M. C. Flickinger and S. W. Drew. pp2305-2314, 1999

Nandakumar, R., Mattiasson, B.
Affinity isolation of a cold-adapted enzyme: lactate dehydrogenase from Bacillus psychrosaccharolyticus.
Bioseparation, 1999,7,327-331.

Nandakumar, R., Mattiasson, B. A microbial biosensor using Pseudomonas putida cells immobilised in an expanded bed reactor for the on-line monitoring of phenolic compounds.
Analytical Letters 1999,32, 2379-2393

Nandakumar, M.P., Mattiasson, B.
Purification of horse radish peroxidase by metal affinity chromatography in an expanded bed system.
Biotechnology Techniques, 1999,13,671-675

Nandakumar, R., Mattiasson, B.
A low temperature microbial biosensor using immobilised psychrophilic bacteria.
Biotechnology Techniques, 1999,13,689-693.

Nandakumar, R., Mattiasson, B.
A tyrosinase based enzyme sensor for the determination of phenolic compounds in an expanded bed system.
Resource Environmental Biotechnology,1999,2,327-338

Nandakumar, M.P., Lali, A.M., Mattiasson, B.
On-line monitoring of glucose and/or lactate in a fermentation processes using an expanded micro bed flow injection analyser.
Bioseparation, 1999,8,229-235

Nandakumar, M.P., Sapre, A., Lali, A., Mattiasson, B.
Monitoring of low concentrations of glucose in fermentation broth.
Applied Microbiology Biotechnology, 1999,52,502-507

Nandakumar, M.P., Tocaj, A., Mattiasson, B.
Use of a micro-expanded bed containing immobilised lysozyme for cell disruption in flow injection analysis.
Bioseparation,1999,8,247-254.

Niculescu, M., Gaspar S., Alkasrawi, M., Mattiasson, B., Csöregi, E.
Design and development of enzyme based biosensors for application in food and beverage industry.
in Proceedings of the 9th European Congress of Biotechnology, Brussels, Belgium, 11-15 July, 1999No. 2566,

Niculescu, M., Frébort, I., Pec, P., Mattiasson, B., Csöregi, E.
Amperometric enzyme electrode for fish freshness monitoring.
in Abstracts of "Analysdagarna" Uppsala, Sweden, 14-17 June 1999, pp 242.

Nordberg -Karlsson, E., Holst, O., Tocaj, A.
Efficient production of truncated thermostable xylanases from Rhodothermus marinus in
Escherichia coli fed-batch cultures.
J. Biosci. Bioeng. 1999, 87,598-606

Ramanavicius, A., Schuhmann, W., Habermüller, K., Csöregi, E., Laurinavicius, V.,
Polypyrrole entrapped quinohemoprotein alcohol dehydrogenase. Evidence for direct electron transfer via conducting polymer chains.
Anal. Chem., 1999,71,3581-3586.

Ryabov, A:D., Goral, V.N., Gorton, L., Csöregi, E.
Electrochemically and catalytically active reconstituted horseradish peroxidase with ferrocene-modified hemin and artificial biding site.
Chem. Eur. J., 1999,5, 961-967.

Ryabova, E.S., Goral, V.N., Csöregi, E., Mattiasson, B. Ryabov, A.D
Coordinative approach to mediated electron transfer. Ruthenium complexed to native glucose oxidase.
Angewandte Chemie International Ed. Eng.,1999,38 804-807.

Ryabova, E.S., Goral, V.N., Csöregi, E., Mattiasson, B., Ryabov, A.D.
Coordinative approach to mediated electron transfer. Ruthenium complexed to native glucose oxidase.
Angew. Chem., 1999,11, 847-850.

Samra,B.K, Andersson, M., Adlercreutz, P.
Chloroperoxidase catalysed oxidation of benzyl alcohol using tert-butyl peroxide oxidant in organic media,
Biocatal. Biotransform. 1999,17,381-391

Senthuran, A., Senthuran, V., Hatti-Kaul, R., Mattiasson, B.
Lactic cid production by immobilized Lactobacillus casei in recycle batch reactor: a step towards optimization.
Journal of Biotechnology, 1999,73,61-70.

Simkus, R., Csöregi, E., Leth, S., Corbisier, P., Diels, L., Mattiasson, B.
Osillatory luminescence from lux-gene engineered bacteria.
Biotechnology Techniques, 1999,13,529-532.

Tocaj, A., Nandakumar, M.P., Holst, O., Mattiasson, B.
Flow injection analysis of intracellular -galactosidase in Escherichia coli cultivations using an on-line system including cell disruption, debris separation and immunological quantification.
Bioseparation, 1999,8,255-267.

Torto, N., Mikeladze, E., Gorton, L., Csöregi, E., Laurell, T.
Maximising microdialysis sampling by optimising the internal probe geometry.
Anal. Commun, 1999,36,171-174.

Virto, C., Svensson, I., Adlercreutz, P.
Enzymatic synthesis of lysophosphatidic acid and phosphatidic acid.
Enzyme Microb. Technol.1999,24,10,651-658.

Wehtje, E., Costes, D., Adlercreutz, P.
Continuous lipase-catalyzed production of wax ester using silicone tubings.
J. Am. Oil Chem. Soc. 1999,76,1489-)1493.

Åkesson, M., Nordberg Karlsson, E., Hagander, P., Axelsson, J-P., Tocaj, A.
On-line detection of acetate formation in Escherichia coli cultures using dissolved oxygen responses to feed transients. Biotech. Bioeng. 64:590-598