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Laccase-functionalized magnetic beads for biotechnology applications
Authors: ROTKOVÁ Jana | Šuláková Romana | Zdražilová Pavla | Korecká Lucie | Jandová Miroslava | Lenfeld Jiří | Horák Daniel | Bílková Zuzana
Year: 2008
Type of publication: článek ve sborníku
Name of source: Abstract booklet of 7th International Conference on the Scientific and Clinical Applications of Magnetic Carriers
Publisher name: University of British Columbia
Place: Vancouver
Page from-to: 107
Titles:
Language Name Abstract Keywords
cze Lakázou modifikované magnetické částice pro biotechnologické aplikace Enzym Laccase izolovaná z bílé houby fungi Trametes versicolor (T. v.) a Pycnoporus cinnabarinus (P. c.), byla imobilizovaná na magnetické nosiče s výslednou aktivitou 0.22 ? 0.005 I.U./ml resp. 0.63 ? 0.11 I.U./ml sedimentovaného nosiče. Pro stanovení aktivity byly použity substráty Syringaldazin a 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS). Byla potvrzena výhoda postupu orientované imobilizace. Lakáza, magnetické částice, biotechnologické aplikace
eng Laccase-functionalized magnetic beads for biotechnology applications Enzyme laccase from white rot fungi Trametes versicolor (T. v.) and Pycnoporus cinnabarinus (P. c.), was immobilized among others on magnetic macroporous bead cellulose with activity 0.22 ? 0.005 I.U./ml (random immobilization) and 0.63 ? 0.11 I.U./ml (oriented immobilization) of settled carrier respectively. The oxidation activity of carriers was estimated by syringaldazine and 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS). The distinct advantage of oriented immobilization has been confirmed. Laccase, magnetic beads, biotechnology applications