Metallochelate immobilization of urease on to amorphous SiO2

Process Biochemistry

Volumn 40, Issue 9, 2005, Pages 3045-3049

  Godjevargova, Ts ^a   Velikova, M ^a   Vasileva, N ^b   Dimova, N ^a   Damyanov, D ^a  

^a ASSEN ZLATAROV UNIVERSITY   (Bulgaria)

^b UNIVERSITY OF RUSE   (Bulgaria)

Author keywords

Activation with Ti4+ and V5+; Amorphous SiO2; Metallochelate immobilization; Urease

Indexed keywords

AMORPHOUS MATERIALS; CHEMICAL ACTIVATION; ENZYME IMMOBILIZATION; PH EFFECTS; SILICA GEL; THERMODYNAMIC STABILITY;

CARRIER ACTIVATION; FREE ENZYMES; UREASE; VULCASIL;

CHELATION;

EID: 22544472736     PISSN: 13595113     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.procbio.2005.02.008     Document Type: Article

References (18)

1. L.S. Slobodianikova, V.K. Latov, and V.M. Belikov Immobilization of protease Bacillus subtilis onto copolymere stirene and maleic anhydrite using covalent and coordinate bonds J Appl Biochem Microbiol 15 2 1979 262 270
2. I.A. Iamskov, and M. Budanov Coordinate immobilization of enzymes. Bonding of penicillinamidohydrolases by cupric complexes Bioorg Chem 5 5 1979 757 765
3. G.I. Kvesitadze, and M.Sh. Dvali Immobilization of mold and bacterial amylases on silica carriers Biotechnol Bioeng 24 1982 1765 1772
4. G.I. Kvesitadze, T.Sh. Gvalia, R.S. Svinidze, Z.V. Toxadze, and N.N. Nichubidze Immobilization of glucoamylase Aspergillus onto anorganic carriers Bioorg Chem 3 6 1977 836 841
5. Emery AN, Barker S, Novais J. Patent 2206360, Germany; 1972.
6. Uy.I. Krilova, L.V. Kozlov, and V. Antonov Immobilization of acid proteinases Bioorg Chem 2 2 1976 273 281
7. A. Radomska, S. Glab, and R. Koncki Spectrophotometric bioanalytical flow-injection system for control of hemodialysis treatment Analyst 126 2001 1564 1567
8. K. Jung, G. Bitton, and B. Koopman Assessment of urease inhibition assays for measuring toxicity of environmental samples Water Res 8 1995 1929 1933
9. P. Thavarungkul, H. Hakanson, and O. Holst Continuous monitoring of urea in blood during dialysis Biosens Bioelectron 6 1991 101 107
10. L. Garred, W. Mc Cready, and D. Canaud Urea kinetic modeling with a prototype urea sensor in the spent dialysate stream ASAIO J 39 1993 337 341
11. Uy.I. Ermakov, V.A. Zaxarov, and B.N. Kuznechov Embed chelates of oxide carriers in the catalysis 1980 Nauka Novosibirsk p. 124
12. H. Lowry, N. Rosebrough, and A. Farr Protein measurement with folinphenol reagent J Biol Chem 193 1951 265 275
13. A. Schmidt-Steffen, and E. Straube Ultrafiltration membranes for chemical bonding of urease Biotechnol Bioeng 39 1992 725 731
14. M. Krasteva Applied enzymology 1998 Zvezda Sofia p. 55
15. M. Velikova, and D. Damyanov Effect of carrier nature and monomer pressure on polymerization of ethylene with high activity catalyst system Polym Bull 44 2000 203 208
16. I.E. Neimark Synthetics mineral adsorbents and carriers of the catalyst 1982 Nauchna missal Kiev p. 108
17. J.P. Chen, and S.H. Chiu A poly (N-isopropylacrylamide-co-N- acryloxysuccinimide-co-2-hydroxyethyl methacrylate) composite hydrogel membrane for urease immobilization to enhance urea hydrolysis rate by temperature swing Enzyme Microb Technol 26 2000 359 367
18. G. Pozniak, B. Krajewska, and W. Trochimezuk Urease immobilized on modified polysulphone membrane: preparation and properties Biomaterials 16 1995 129 134