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Selective Synthesis of Galactooligosaccharides Containing β(1→3) Linkages with β-Galactosidase from Bifidobacterium bifidum (Saphera).
Füreder V, Rodriguez-Colinas B, Cervantes FV, Fernandez-Arrojo L, Poveda A, Jimenez-Barbero J, Ballesteros AO, Plou FJ. Füreder V, et al. J Agric Food Chem. 2020 Apr 29;68(17):4930-4938. doi: 10.1021/acs.jafc.0c00997. Epub 2020 Apr 20. J Agric Food Chem. 2020. PMID: 32279499
Although at low lactose concentrations the property of this enzyme was basically hydrolytic, an increase of lactose concentration to 400 g/L resulted in a significant formation (107.2 g/L, 27% yield) of prebiotic galactooligosaccharides (GOS). ...
Although at low lactose concentrations the property of this enzyme was basically hydrolytic, an increase of lactose concentration to 400 g/ …
Galactooligosaccharides formation during enzymatic hydrolysis of lactose: towards a prebiotic-enriched milk.
Rodriguez-Colinas B, Fernandez-Arrojo L, Ballesteros AO, Plou FJ. Rodriguez-Colinas B, et al. Food Chem. 2014 Feb 15;145:388-94. doi: 10.1016/j.foodchem.2013.08.060. Epub 2013 Aug 28. Food Chem. 2014. PMID: 24128493
With this enzyme, it was possible to obtain a treated milk with 7.0 g/L GOS - the human milk oligosaccharides (HMOs) concentration is between 5 and 15 g/L--and with a low content of residual lactose (2.1g/L, compared with 44-46 g/L in the initial milk …
With this enzyme, it was possible to obtain a treated milk with 7.0 g/L GOS - the human milk oligosaccharides (HMOs) concentration is …
Detailed analysis of galactooligosaccharides synthesis with β-galactosidase from Aspergillus oryzae.
Urrutia P, Rodriguez-Colinas B, Fernandez-Arrojo L, Ballesteros AO, Wilson L, Illanes A, Plou FJ. Urrutia P, et al. J Agric Food Chem. 2013 Feb 6;61(5):1081-7. doi: 10.1021/jf304354u. Epub 2013 Jan 29. J Agric Food Chem. 2013. PMID: 23330921
The synthesis of galactooligosaccharides (GOS) catalyzed by beta-galactosidase from Aspergillus oryzae (Enzeco) was studied. Using 400 g/L of lactose and 15 U/mL, maximum GOS yield, measured by HPAEC-PAD, was 26.8% w/w of total carbohydrates, obtained at approximately 70% …
The synthesis of galactooligosaccharides (GOS) catalyzed by beta-galactosidase from Aspergillus oryzae (Enzeco) was studied. Using 400 g/ …
Production of Galacto-oligosaccharides by the β-Galactosidase from Kluyveromyces lactis : comparative analysis of permeabilized cells versus soluble enzyme.
Rodriguez-Colinas B, de Abreu MA, Fernandez-Arrojo L, de Beer R, Poveda A, Jimenez-Barbero J, Haltrich D, Ballesteros Olmo AO, Fernandez-Lobato M, Plou FJ. Rodriguez-Colinas B, et al. J Agric Food Chem. 2011 Oct 12;59(19):10477-84. doi: 10.1021/jf2022012. Epub 2011 Sep 8. J Agric Food Chem. 2011. PMID: 21888310
The resulting biocatalyst was assayed for the synthesis of galacto-oligosaccharides (GOS) and compared with two soluble beta-galactosidases from K. lactis (Lactozym 3000 L HP G and Maxilact LGX 5000). Using 400 g/L lactose, the maximum GOS yield, measured by HPAEC-P …
The resulting biocatalyst was assayed for the synthesis of galacto-oligosaccharides (GOS) and compared with two soluble beta-galactosidases …
Purification and kinetic characterization of a fructosyltransferase from Aspergillus aculeatus.
Ghazi I, Fernandez-Arrojo L, Garcia-Arellano H, Ferrer M, Ballesteros A, Plou FJ. Ghazi I, et al. J Biotechnol. 2007 Jan 30;128(1):204-11. doi: 10.1016/j.jbiotec.2006.09.017. Epub 2006 Oct 23. J Biotechnol. 2007. PMID: 17056145
A fructosyltransferase present in Pectinex Ultra SP-L, a commercial enzyme preparation from Aspergillus aculeatus, was purified to 107-fold and further characterised. ...
A fructosyltransferase present in Pectinex Ultra SP-L, a commercial enzyme preparation from Aspergillus aculeatus, was purified to 10 …
Biochemical characterization of a beta-fructofuranosidase from Rhodotorula dairenensis with transfructosylating activity.
Gutiérrez-Alonso P, Fernández-Arrojo L, Plou FJ, Fernández-Lobato M. Gutiérrez-Alonso P, et al. FEMS Yeast Res. 2009 Aug;9(5):768-73. doi: 10.1111/j.1567-1364.2009.00526.x. Epub 2009 May 6. FEMS Yeast Res. 2009. PMID: 19486164 Free article.
The maximum concentration of fructooligosaccharides was reached at 75% sucrose conversion and it was 87.9 g L(-1). The 17.0% (w/w) referred to the total amount of sugars in the reaction mixture. At this point, the amounts of 6-kestose, neokestose, 1-kestose and tetrasaccha …
The maximum concentration of fructooligosaccharides was reached at 75% sucrose conversion and it was 87.9 g L(-1). The 17.0% (w/w) re …
Heterologous overproduction of β-fructofuranosidase from yeast Xanthophyllomyces dendrorhous, an enzyme producing prebiotic sugars.
Gimeno-Pérez M, Linde D, Fernández-Arrojo L, Plou FJ, Fernández-Lobato M. Gimeno-Pérez M, et al. Appl Microbiol Biotechnol. 2015 Apr;99(8):3459-67. doi: 10.1007/s00253-014-6145-1. Epub 2014 Oct 31. Appl Microbiol Biotechnol. 2015. PMID: 25359470 Free article.
Interestingly, besides the neo-FOS referred before blastose was also detected (8-22 g/L) in the reaction mixtures, making Xd-INV the first yeast enzyme producing this non-conventional disaccharide reported to date....
Interestingly, besides the neo-FOS referred before blastose was also detected (8-22 g/L) in the reaction mixtures, making Xd-INV the …
Beet sugar syrup and molasses as low-cost feedstock for the enzymatic production of fructo-oligosaccharides.
Ghazi I, Fernandez-Arrojo L, Gomez De Segura A, Alcalde M, Plou FJ, Ballesteros A. Ghazi I, et al. J Agric Food Chem. 2006 Apr 19;54(8):2964-8. doi: 10.1021/jf053023b. J Agric Food Chem. 2006. PMID: 16608216 Free article.
Sugar syrup and molasses from beet processing containing 620 and 570 mg/mL sucrose, respectively, were assayed as low-cost and available substrates for the enzymatic synthesis of fructo-oligosaccharides (FOSs). A commercial pectinase (Pectinex Ultra SP-L, from Aspergillus …
Sugar syrup and molasses from beet processing containing 620 and 570 mg/mL sucrose, respectively, were assayed as low-cost and available sub …
Micro-scale procedure for enzyme immobilization screening and operational stability assays.
Fernandez-Arrojo L, Santos-Moriano P, Rodriguez-Colinas B, Ballesteros AO, Plou FJ. Fernandez-Arrojo L, et al. Biotechnol Lett. 2015 Aug;37(8):1593-600. doi: 10.1007/s10529-015-1835-z. Epub 2015 Apr 9. Biotechnol Lett. 2015. PMID: 25854993
The usefulness of the proposed methodology is shown by the determination of the optimum pH for the immobilization of an inulinase (Fructozyme L) on two anion-exchange polymethacrylate resins (Sepabeads EC-EA and Sepabeads EC-HA). ...
The usefulness of the proposed methodology is shown by the determination of the optimum pH for the immobilization of an inulinase (Fructozym …