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Protein release fro...
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Andersson, AlexandraLund University,Lunds universitet,Biokemi och Strukturbiologi,Centrum för Molekylär Proteinvetenskap,Kemiska institutionen,Institutioner vid LTH,Lunds Tekniska Högskola,Biochemistry and Structural Biology,Center for Molecular Protein Science,Department of Chemistry,Departments at LTH,Faculty of Engineering, LTH
(författare)
Protein release from galactoglucomannan hydrogels : Influence of substitutions and enzymatic hydrolysis by beta-mannanase
- Artikel/kapitelEngelska2008
Förlag, utgivningsår, omfång ...
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2008-07-01
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American Chemical Society (ACS),2008
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printrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:kth-17758
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https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-17758URI
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https://doi.org/10.1021/bm701399mDOI
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https://lup.lub.lu.se/record/1181741URI
Kompletterande språkuppgifter
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Språk:engelska
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Sammanfattning på:engelska
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Klassifikation
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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QC 20100525
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O-Acetyl-galactoglucomannan (AcGGM) is the major soft-wood hemicellulose. Structurally modified AcGGM and hydrogels of AcGGM were prepared. The degree of substitution (DS) of AcGGM was modified enzymatically with beta-galactosidase, and chemically with an acrylate derivative, 2-hydroxyethylmethacrylate (HEMA). The hydrolysis of AcGGM with beta-mannanase was shown to increase with decreasing DS. AcGGM hydrogels were prepared from chemically modified AcGGM with varying DS of HEMA. Bovine serum albumin (BSA) was encapsulated in hydrogels. A spontaneous burst release of BSA was decreased with increased DS of HEMA. The addition of beta-mannanase significantly enhanced the BSA release from hydrogels with a DS of 0.36, reaching a maximum of 95% released BSA after eight hours compared to 60% without enzyme. Thus, both the pendant group composition and the enzyme action are valuable tools in the tailoring of hydrogel release profiles of potential interest for intestine drug delivery.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Edlund, UlricaKTH,Fiber- och polymerteknologi(Swepub:kth)u1goaund
(författare)
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Sjoberg, John
(författare)
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Albertsson, Ann-ChristineKTH,Fiber- och polymerteknologi(Swepub:kth)u1mpsp3u
(författare)
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Stålbrand, HenrikLund University,Lunds universitet,Biokemi och Strukturbiologi,Centrum för Molekylär Proteinvetenskap,Kemiska institutionen,Institutioner vid LTH,Lunds Tekniska Högskola,Biochemistry and Structural Biology,Center for Molecular Protein Science,Department of Chemistry,Departments at LTH,Faculty of Engineering, LTH(Swepub:lu)biok-hst
(författare)
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Biokemi och StrukturbiologiCentrum för Molekylär Proteinvetenskap
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Biomacromolecules: American Chemical Society (ACS)9:8, s. 2104-21101525-77971526-4602
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