"[BE517A61E7DA]" . "P\u0159i separaci galakto-oligosacharid\u016F (GOS) ze sm\u011Bsi se vyu\u017E\u00EDv\u00E1 \u0159ada technik, jedn\u00E1 se o techniky chromatografick\u00E9 a membr\u00E1nov\u00E9. Na z\u00E1klad\u011B p\u0159edb\u011B\u017En\u00FDch experiment\u016F bylo zji\u0161t\u011Bno, \u017Ee optim\u00E1ln\u00ED doba pro zisk maxim\u00E1ln\u00EDho v\u00FDt\u011B\u017Eku se pohybuje mezi 30 a 60 minutami p\u0159i 62,5% stupni konverze laktosy. Z tohoto d\u016Fvodu byla pro kontinu\u00E1ln\u00ED i separa\u010Dn\u00ED pokusy zvolena doba 45 minut. Separaci p\u0159edch\u00E1zela kontinu\u00E1ln\u00ED p\u0159\u00EDprava sm\u011Bsi sacharid\u016F na 150 kDa ultrafiltra\u010Dn\u00ED membr\u00E1n\u011B. Pou\u017Eit\u00FDm substr\u00E1tem pro transgalaktosylaci byla laktosa v pufru (200 g.L-1). Koncentrace pou\u017Eit\u00E9ho enzymu (Maxilact LX 5000) byla 6 U.mL-1. Teplota b\u011Bhem experimentu byla 37 \u00B0C. Vzorky byly analyzov\u00E1ny pomoc\u00ED HPLC s ELS detektorem. Slo\u017Een\u00ED vstupn\u00ED suroviny pro separaci bylo n\u00E1sleduj\u00EDc\u00ED: GOS 10,78 g.L-1, laktosa 83,57 g.L-1, glukosa 73,12 g.L-1, galaktosa 46,39 g.L 1. Pro separaci byla vyu\u017Eita membr\u00E1nov\u00E1 jednotka Arno 700 s 1 kDa keramickou, nanofiltra\u010Dn\u00ED membr\u00E1nou. Podm\u00EDnky nanofiltrace byly n\u00E1sleduj\u00EDc\u00ED: 50 \u00B0C, 1; 0,75 a 0,5 MPa. Z dosavadn"@cs . "978-80-86059-51-8" . "galactooligosaccharides; nanofiltration; lactose; galactosidase"@en . . . "Separace galakto-oligosaccharid\u016F ze sm\u011Bsi sacharid\u016F." . . "3"^^ . . "340846" . "3"^^ . "Separace galakto-oligosaccharid\u016F ze sm\u011Bsi sacharid\u016F." . . . . "Separace galakto-oligosaccharid\u016F ze sm\u011Bsi sacharid\u016F."@cs . "Z(MSM6046137305)" . "RIV/60461373:22330/09:00022422" . . . "22330" . . "\u010Cesk\u00E1 spole\u010Dnost chemick\u00E9ho in\u017Een\u00FDrstv\u00ED" . "Pocedi\u010Dov\u00E1 Roz.hellerov\u00E1, Kl\u00E1ra" . . . . . "5"^^ . "Separation of galactooligosaccharides from saccharide mixture."@en . "RIV/60461373:22330/09:00022422!RIV10-MSM-22330___" . . "Dibl\u00EDkov\u00E1, Lenka" . . . "Number of techniques is utilized for galactooligosaccharide (GOS) separation, namely chromatographic and membrane techniques. Maximal yield of GOS in batch process was obtained at 62.5 % degree of hydrolysis of lactose. The residence time in continuos process was therefore 45 min for substrate containing lactose (200 g.L-1) in phosphate buffer and enzyme Maxilact LX 5000 (6 U.mL-1) and temperature 37 \u00B0C. Product from membrane reactor (GOS 10,78 g.L-1, lactose 83,57 g.L-1, glucose 73,12 g.L-1, galactose 46,39 g.L 1. ) was separated on NF ceramic membrane (cut off 1 kDa) at 50 \u00B0C and pressure 1; 0.75 and 0.5 MPa. GOS ae separated only partially, best results were obtained at 0.75 MPa."@en . "Separation of galactooligosaccharides from saccharide mixture."@en . "2009-10-19+02:00"^^ . "Separace galakto-oligosaccharid\u016F ze sm\u011Bsi sacharid\u016F."@cs . "\u010Curda, Ladislav" . "P\u0159i separaci galakto-oligosacharid\u016F (GOS) ze sm\u011Bsi se vyu\u017E\u00EDv\u00E1 \u0159ada technik, jedn\u00E1 se o techniky chromatografick\u00E9 a membr\u00E1nov\u00E9. Na z\u00E1klad\u011B p\u0159edb\u011B\u017En\u00FDch experiment\u016F bylo zji\u0161t\u011Bno, \u017Ee optim\u00E1ln\u00ED doba pro zisk maxim\u00E1ln\u00EDho v\u00FDt\u011B\u017Eku se pohybuje mezi 30 a 60 minutami p\u0159i 62,5% stupni konverze laktosy. Z tohoto d\u016Fvodu byla pro kontinu\u00E1ln\u00ED i separa\u010Dn\u00ED pokusy zvolena doba 45 minut. Separaci p\u0159edch\u00E1zela kontinu\u00E1ln\u00ED p\u0159\u00EDprava sm\u011Bsi sacharid\u016F na 150 kDa ultrafiltra\u010Dn\u00ED membr\u00E1n\u011B. Pou\u017Eit\u00FDm substr\u00E1tem pro transgalaktosylaci byla laktosa v pufru (200 g.L-1). Koncentrace pou\u017Eit\u00E9ho enzymu (Maxilact LX 5000) byla 6 U.mL-1. Teplota b\u011Bhem experimentu byla 37 \u00B0C. Vzorky byly analyzov\u00E1ny pomoc\u00ED HPLC s ELS detektorem. Slo\u017Een\u00ED vstupn\u00ED suroviny pro separaci bylo n\u00E1sleduj\u00EDc\u00ED: GOS 10,78 g.L-1, laktosa 83,57 g.L-1, glukosa 73,12 g.L-1, galaktosa 46,39 g.L 1. Pro separaci byla vyu\u017Eita membr\u00E1nov\u00E1 jednotka Arno 700 s 1 kDa keramickou, nanofiltra\u010Dn\u00ED membr\u00E1nou. Podm\u00EDnky nanofiltrace byly n\u00E1sleduj\u00EDc\u00ED: 50 \u00B0C, 1; 0,75 a 0,5 MPa. Z dosavadn" . . "Srn\u00ED" . . "Praha" . "CHISA 2009" .