Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Beatrice Kuschel"'
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 133:S80-S87
The cellobiose 2-epimerases (CEs) from Caldicellulosiruptor saccharolyticus ( Cs CE) and Dictyoglomus turgidum ( Dt CE) are the two CEs best investigated which are able to catalyse an epimerisation and an isomerisation reaction on lactose. However, b
Autor:
Wolfgang Claaßen, Wanmeng Mu, Beatrice Kuschel, Carsten Losch, Felix Riemer, Uwe Beifuß, Daniel Pfost, Jochen Weiss, Lutz Fischer, Jürgen Conrad, Timo Stressler, Bo Jiang
Publikováno v:
European Food Research and Technology. 243:391-402
Epilactose (4-O-β-d-galactopyranosyl-d-mannopyranose) is a rare disaccharide derived from lactose (4-O-β-d-galactopyranosyl-d-glucopyranose) and possesses prebiotic properties. Epilactose is needed for biological studies in high amounts and purifie
Autor:
Eva Rentschler, Claudia Glück, Beatrice Kuschel, Timo Stressler, Wanmeng Mu, Bo Jiang, Wolfgang Claaßen, Manuel Krewinkel, Lutz Fischer
Publikováno v:
Food Analytical Methods. 9:2210-2222
The valuable lactose derivatives lactulose and epilactose can be derived from lactose either by the Lobry de Bruyn-Alberda van Ekenstein transformation during heat treatments or by enzymatic conversion using cellobiose 2-epimerases (EC 5.1.3.11). The
Publikováno v:
BIOspektrum. 23:833-835
Lactulose and epilactose are potentially prebiotic isomers of the milk sugar lactose. Enzymatically they can be produced using cellobiose 2-epimerases. These sugars are notoriously hard to quantify due to their chemical similarity, which results in i
Autor:
Timo Stressler, Lutz Fischer, Frank Niehaus, Nico Böhmer, Sarah Erich, Thilo Schwarz, Jürgen Eck, Sabine Lutz-Wahl, Jacob Ewert, Beatrice Kuschel
Publikováno v:
Journal of Biotechnology. 210:27-37
The industrially utilised β-galactosidases from Kluyveromyces spp. and Aspergillus spp. feature undesirable kinetic properties in praxis, such as an unsatisfactory lactose affinity (KM) and product inhibition (KI) by galactose. In this study, a meta
Autor:
Bo Jiang, Lutz Fischer, Wanmeng Mu, Ines Seitl, Timo Stressler, Claudia Glück, Beatrice Kuschel
Publikováno v:
Journal of agricultural and food chemistry. 65(12)
Lactulose (4-O-β-d-galactopyranosyl-d-fructofuranose) is a prebiotic sugar derived from the milk sugar lactose (4-O-β-d-galactopyranosyl-d-glucopyranose). In our study we observed for the first time that known cellobiose 2-epimerases (CEs; EC 5.1.3
Autor:
Manuel Krewinkel, Eva Rentschler, Lutz Fischer, Timo Stressler, Beatrice Kuschel, Katharina Schuh, Claudia Baur, Wolfgang Claaßen, Susanne Meyer
Publikováno v:
Journal of dairy science. 98(10)
The enzymatic production of lactulose was described recently through conversion of lactose by a thermophilic cellobiose 2-epimerase from Caldicellulosiruptor saccharolyticus (CsCE). In the current study, we examined the application of CsCE for lactul
Autor:
Jörg Hinrichs, Michael Merz, Jana Kaiser, Eva Rentschler, Manuel Krewinkel, Beatrice Kuschel, Lutz Fischer
Publikováno v:
Journal of dairy science. 98(6)
A selected number of enzymes have recently been assigned to the emerging class of cellobiose 2-epimerases (CE). All CE convert lactose to the rare sugar epilactose, which is regarded as a new prebiotic. Within this study, the gene products of 2 poten