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https://hdl.handle.net/1822/8158
Registo completo
Campo DC | Valor | Idioma |
---|---|---|
dc.contributor.author | Neri, D. F. M. | - |
dc.contributor.author | Balcão, V. M. | - |
dc.contributor.author | Carneiro-da-Cunha, Maria G. | - |
dc.contributor.author | Carvalho Junior, L. B. | - |
dc.contributor.author | Teixeira, J. A. | - |
dc.date.accessioned | 2008-09-25T19:22:42Z | - |
dc.date.available | 2008-09-25T19:22:42Z | - |
dc.date.issued | 2008-08 | - |
dc.identifier.citation | "Catalysis Communications". ISSN 1566-7367. 9:14 (Aug. 2008) 2334-2339. | eng |
dc.identifier.issn | 1566-7367 | eng |
dc.identifier.uri | https://hdl.handle.net/1822/8158 | - |
dc.description.abstract | β-Galactosidase from Kluyveromyces lactis was covalently immobilized onto a mPOS–PVA, using glutaraldehyde as activating agent and its properties were evaluated. The enzymatic water insoluble derivative displayed the same optimum pH (6.5) and optimum temperature (50 °C) of the soluble enzyme. The apparent Km app and activation energy for both soluble and immobilized enzyme derivative were found to be not significantly different. The mPOS–PVA β-galactosidase preparation presented a higher operational and thermal stability than the soluble enzyme. This immobilized β-galactosidase also was effective in hydrolyzing lactose from milk. Hence, one can conclude that mPOS–PVA is an attractive and efficient support for β-galactosidase immobilization. | eng |
dc.description.sponsorship | Alban, the European Union Programme of High Level Scholarships for Latin America; Brazilian National Research Council (CNPq). | por |
dc.language.iso | eng | eng |
dc.publisher | Elsevier B.V. | eng |
dc.rights | openAccess | eng |
dc.subject | b-Galactosidase | eng |
dc.subject | Kluyveromyces lactis | eng |
dc.subject | Covalent immobilization | eng |
dc.subject | Polysiloxane | eng |
dc.subject | Polyvinyl alcohol | eng |
dc.subject | Magnetic support | eng |
dc.subject | β-Galactosidase | por |
dc.title | Immobilization of b-galactosidase from kluyveromyces lactis onto a polysiloxane–polyvinyl alcohol magnetic (mPOS–PVA) composite for lactose hydrolysis | eng |
dc.type | article | por |
dc.peerreviewed | yes | eng |
sdum.number | 14 | eng |
sdum.pagination | 2334–2339 | eng |
sdum.publicationstatus | published | eng |
sdum.volume | 9 | eng |
oaire.citationStartPage | 2334 | por |
oaire.citationEndPage | 2339 | por |
oaire.citationIssue | 14 | por |
oaire.citationVolume | 9 | por |
dc.identifier.doi | 10.1016/j.catcom.2008.05.022 | por |
dc.subject.wos | Science & Technology | por |
sdum.journal | Catalysis Communications | por |
Aparece nas coleções: | CEB - Publicações em Revistas/Séries Internacionais / Publications in International Journals/Series |
Ficheiros deste registo:
Ficheiro | Descrição | Tamanho | Formato | |
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Neri_Catalysis_Comm[1].pdf | 512,16 kB | Adobe PDF | Ver/Abrir |