Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Anders Falk Vikbjerg"'
Publikováno v:
Vikbjerg, A F, Mu, H & Xu, X 2005, ' Lipase-catalyzed acyl exchange of soybean phosphatidylcholine in n-hexane: A critical evaluation of both acyl incorporation and product recovery ', Biotechnology Progress, vol. 21, pp. 397-404 .
Lipase-catalyzed acidolysis was examined for the production of structured phospholipids in a hexane system. In a practical operation of the reaction system, the formation of lyso-phospholipids from hydrolysis is often a serious problem, as demonstrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32fe476770971d5c24061e4cb75c6efd
https://doi.org/10.1021/bp049633y
https://doi.org/10.1021/bp049633y
Publikováno v:
Journal of the American Oil Chemists' Society. 84:631-637
Oxidative stability of liposomes made of (Docosahexaenoic acid) DHA-containing phosphatidylcholine (PC) was examined during preparation and storage. After preparation of the liposomes, the concentration of primary (conjugated dienes) and secondary ox
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7efa891fb3ccc8d42d3ca896a0e0fd4e
https://doi.org/10.1007/s11746-007-1086-9
https://doi.org/10.1007/s11746-007-1086-9
Publikováno v:
European Journal of Lipid Science and Technology. 108:802-811
This work provides different strategies for the enzymatic modification of the fatty acid composition in soybean phosphatidylcholine (PC) and the subsequent purification. Enzymatic transesterification reactions with caprylic acid as acyl donor were ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc84cf2d3accd0ef3c87750f804ca337
https://doi.org/10.1002/ejlt.200600138
https://doi.org/10.1002/ejlt.200600138
Publikováno v:
Journal of Agricultural and Food Chemistry. 54:6564-6571
This study examined the phenolic composition and the antioxidant potencies of black currant juices that had been experimentally clarified with acidic proteases and pectinases to retain the phenolics and which had been subjected to rat intestinal muco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a0b14486c6a2bffbb588c15a5aa1188
https://doi.org/10.1021/jf0600096
https://doi.org/10.1021/jf0600096
Publikováno v:
Vikbjerg, A F, Jonsson, G, Mu, H & Xu, X 2006, ' Application of ultrafiltration membranes for purification of structured phospholipids produced by lipase-catalyzed acidolysis ', Separation and Purification Technology, vol. 50, pp. 184-191 .
The possibilities of applying ultrafiltration for the purification of structured phospholipids (PLs) produced by lipase-catalyzed acidolysis in a hexane system were examined. Commercial polymeric membranes with different cut-offs (1000–20,000 Da) w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0cd93ef756939866de1a4727a0880c3
https://doi.org/10.1016/j.seppur.2005.11.025
https://doi.org/10.1016/j.seppur.2005.11.025
Publikováno v:
Vikbjerg, A F, Mu, H & Xu, X 2005, ' Parameters affecting incorporation and by-product formation during the production of structured phospholipids by lipase-catalyzed acidolysis in solvent-free system ', Journal of Molecular Catalysis B: Enzymatic, vol. 36, pp. 14-21 .
By-product formation is a serious problem in the lipase-catalyzed acyl exchange of phospholipids (PL). By-products are formed due to parallel hydrolysis reactions and acyl migration in the reaction system. A clear elucidation of these side reactions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::604df00e99b46b3d3405759ffcc7409d
https://doi.org/10.1016/j.molcatb.2005.07.002
https://doi.org/10.1016/j.molcatb.2005.07.002
Publikováno v:
Vikbjerg, A F, Mu, H & Xu, X 2005, ' Monitoring of monooctanoylphosphatidylcholine synthesis by enzymatic acidolysis between soybean phosphatidylcholine and caprylic acid by thin-layer chromatography with a flame ionization detector ', Journal of Agricultural and Food Chemistry, vol. 53, pp. 3937-3942 .
Thin-layer chromatography with a flame ionization detector (TLC-FID) was used for monitoring the production of structured phospholipids (ML type: L, long-chain fatty acids; M, medium-chain fatty acids) by enzyme-catalyzed acidolysis between soybean p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32613b56b6cb8cbc17928ab5c08c3b23
https://doi.org/10.1021/jf0480389
https://doi.org/10.1021/jf0480389
Publikováno v:
Journal of the American Oil Chemists' Society. 82:237-242
The possibilities of producing structured phospholipids between soybean phospholipids and caprylic acid by lipase-catalyzed acidolysis were examined in continuous packedbed enzyme reactors. Acidolysis reactions were performed in both a solvent system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40d3d88ecb0c58cfb45a97ed86f467c8
https://doi.org/10.1007/s11746-005-1061-x
https://doi.org/10.1007/s11746-005-1061-x
Publikováno v:
Vikbjerg, A F, Mu, H & Xu, X 2007, ' Synthesis of structured phospholipids by immobilized phospholipase A2 catalyzed acidolysis ', Journal of Biotechnology, vol. 128, pp. 545-554 .
Vikbjerg, A F, Vikbjerg, A F & Xu, X 2007, ' Synthesis of structured phospholipids by immobilized phospholipase A2 catalyzed acidolysis ', Journal of Biotechnology, vol. 128, no. 3, pp. 545-554 . https://doi.org/10.1016/j.jbiotec.2006.11.006
Vikbjerg, A F, Vikbjerg, A F & Xu, X 2007, ' Synthesis of structured phospholipids by immobilized phospholipase A2 catalyzed acidolysis ', Journal of Biotechnology, vol. 128, no. 3, pp. 545-554 . https://doi.org/10.1016/j.jbiotec.2006.11.006
Acyl modification of the sn-2 position in phospholipids (PLs) was conducted by acidolysis reaction using immobilized phospholipase A(2) (PLA(2)) as the catalyst. In the first stage we screened different carriers for their ability to immobilize PLA(2)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e92bf50c8a1c1be56fb3a1fbeed299c
https://pure.au.dk/portal/da/publications/synthesis-of-structured-phospholipids-by-immobilized-phospholipase-a2-catalyzed-acidolysis(e1c18350-5a1d-11dd-917a-000ea68e967b).html
https://pure.au.dk/portal/da/publications/synthesis-of-structured-phospholipids-by-immobilized-phospholipase-a2-catalyzed-acidolysis(e1c18350-5a1d-11dd-917a-000ea68e967b).html
