1 |
Rabiu, B. A., A. J. Jay, G. R. Gibson, and R. A. Rastall. 2001. Synthesis and fermentation properties of novel galactooligosaccharides by -galactosidases from Bifidobacterium species. Appl. Environ. Microbiol. 67: 2526-2530.
DOI
ScienceOn
|
2 |
Reithmeier, R. A. F. and P. D. Bragg. 1977. Cross-linking of the proteins in the outer membrane of Escherichia coli. Biochim. Biophys. Acta Biomembranes 466: 245-256.
DOI
ScienceOn
|
3 |
Robyt, J. F. and R. Mukerjea. 1994. Separation and quantitative determination of nanogram quantities of maltodextrins and isomaltodextrins by thin-layer chromatography. Carbohydr. Res. 251: 187-201.
|
4 |
Sakai, T., H. Tsuji, S. Shibata, K. Hayakawa, and K. Matsumoto. 2008. Repeated-batch production of galactooligosaccharides from lactose at high concentration by using alginate-immobilized cells of Sporobolomyces singularis YIT 10047. J. Gen. Appl. Microbiol. 54: 285-293.
DOI
ScienceOn
|
5 |
Yakup, A. and A. Tanr seven. 2007. Immobilization of Pectinex Ultra SP-L to produce galactooligosaccharides. J. Mol. Catal. B Enzym. 45: 73-77.
DOI
ScienceOn
|
6 |
Yeon, J.-H. and K.-H. Jung. 2010. Operation of packed-bed immobilized cell reactor featuring active -galactosidase inclusion body-containing recombinant Escherichia coli cells. Biotechnol. Bioprocess Eng. 15: 822-829.
DOI
ScienceOn
|
7 |
Yeon, J.-H. and K.-H. Jung. 2011. Repeated-batch operation of immobilized -galactosidase inclusion bodies-containing Escherichia coli cell reactor for lactose hydrolysis. J. Microbiol. Biotechnol. 21: 972-978.
DOI
ScienceOn
|
8 |
Zheng, P., H. Yu, Z. Sun, Y. Ni, W. Zhang, Y. Fan, and Y. Xu. 2006. Production of galacto-oligosaccharides by immobilized recombinant -galactosidase from Aspergillus candidus. Biotechnol. J. 1: 1464-1470.
DOI
ScienceOn
|
9 |
Jung, K.-H., J.-H. Yeon, S.-K. Moon, and J. H. Choi. 2008. Methyl -D-glucopyranoside enhances the enzymatic activity of recombinant -galactosidase inclusion bodies in the araBAD promoter system of Escherichia coli. J. Ind. Microbiol. Biotechnol. 35: 695-701.
DOI
ScienceOn
|
10 |
Lee, S.-E., H.-B. Seo, H.-J. Kim, J.-H. Yeon, and K.-H. Jung. 2011. Galactooligosaccharide synthesis by active -galactosidase inclusion bodies-containing Escherichia coli cells. J. Microbiol. Biotechnol. 21: 1151-1158.
DOI
ScienceOn
|
11 |
Li, Z., M. Xiao, L. Lu, and Y. Li. 2008. Production of nonmonosaccharide and high-purity galactooligosaccharides by immobilized enzyme catalysis and fermentation with immobilized yeast cells. Process Biochem. 43: 896-899.
DOI
ScienceOn
|
12 |
Mahoney, R. R. 1998. Galactosyl-oligosaccharide formation during lactose hydrolysis: A review. Food Chem. 63: 147-154.
DOI
ScienceOn
|
13 |
Martínez-Villaluenga, C., A. Cardelle-Cobas, N. Corzo, A. Olano, and M. Villamiel. 2008. Optimization of conditions for galactooligosaccharide synthesis during lactose hydrolysis by beta-galactosidase from Kluyveromyces lactis (Lactozym 3000 L HP G). Food Chem. 107: 258-264.
DOI
ScienceOn
|
14 |
Nakkharat, P. and D. Haltrich. 2006. Lactose hydrolysis and formation of galactooligosaccharides by a novel immobilized - galactosidase from the thermophilic fungus Talaromyces thermophilus. Appl. Biochem. Biotechnol. 129-132: 215-225.
|
15 |
Mladenoska, I., E. Winkelhausen, and S. Kuzmanova. 2008. Transgalactosylation/hydrolysis ratios of various beta-galactosidases catalyzing alkyl-beta-galactoside synthesis in single-phased alcohol media. Food Technol. Biotechnol. 463: 311-316.
|
16 |
Nagalakshmi, V. and J. S. Pai. 1994. Permeabilization of Escherichia coli cells for enhanced penicillin acylase activity. Biotechnol. Tech. 8: 431-434.
DOI
ScienceOn
|
17 |
Nahalka, J., A. Vikartovska, and E. Hrabarova. 2008. A crosslinked inclusion body process for sialic acid synthesis. J. Biotechnol. 134: 146-153.
DOI
ScienceOn
|
18 |
Neri, D. F. M., V. M. Balcao, R. S. Costa, I. C. A. P. Rocha, E. M. F. C. Ferreira, D. P. M. Torres, et al. 2009. Galactooligosaccharides production during lactose hydrolysis by free Aspergillus oryzae -galactosidase and immobilized on magnetic polysiloxane-polyvinyl alcohol. Food Chem. 115: 92-99.
DOI
ScienceOn
|
19 |
Neri, D. F. M., V. M. Balcao, F. O. Q. Dourado, J. M. B. Oliveira, L. B. Carvalho Jr., and J. A. Teixeira. 2009. Galactooligosaccharides production by -galactosidase immobilized onto magnetic polysiloxane-polyaniline particles. React. Funct. Polym. 69: 246-251.
DOI
ScienceOn
|
20 |
Prabhune, A. A., B. S. Rao, A. V. Pundle, and H. SivaRaman. 1992. Immobilization of permeabilized Escherichia coli cells with penicillin acylase activity. Enzyme Microb. Technol. 14: 161-163.
DOI
ScienceOn
|
21 |
Pocedi ova, K., L. Curda, D. Misu, A. Dryakova, and L. Diblíkova. 2010. Preparation of galacto-oligosaccharides using membrane reactor. J. Food Eng. 99: 479-484.
DOI
ScienceOn
|
22 |
Chen, C. W., C. C. Ou-Yang, and C. W. Yeh. 2003. Synthesis of galactooligosaccharides and transgalactosylation modeling in reverse micelles. Enzyme Microb. Technol. 33: 497-507.
DOI
ScienceOn
|
23 |
Asraf, S. S. and P. Gunasekaran. 2010. Current trends of -galactosidase research and application, pp. 880-890. In A. Mendez-Vilas (ed.). Current Research, Technology and Education Topics in Applied Microbiology and Microbial Biotechnology. Formatex Research Center, Badajoz, Spain.
|
24 |
Botelho-Cunha, V. A., M. Mateus, J. C. C. Petrus, and M. N. de Pinho. 2010. Tailoring the enzymatic synthesis and nanofiltration fractionation of galacto-oligosaccharides. Biochem. Eng. J. 50: 29-36.
DOI
ScienceOn
|
25 |
Cardelle-Cobas, A., M. Villamiel, A. Olano, and N. Corzo. 2008. Study of galacto-oligosaccharide formation from lactose using Pectinex Ultra SP-L. J. Sci. Food Agric. 88: 954-961.
DOI
ScienceOn
|
26 |
Crittenden, R. G. and M. J. Playne. 1996. Production, properties and applications of food-grade oligosaccharides. Trends Food Sci. Technol. 7: 353-361.
DOI
ScienceOn
|
27 |
Ebrahimi, M., L. Placido, L. Engel, K. S. Ashaghi, and P. Czermak. 2010. A novel ceramic membrane reactor system for the continuous enzymatic synthesis of oligosaccharides. Desalination 250: 1105-1108.
DOI
ScienceOn
|
28 |
Gosling, A., G. W. Stevens, A. R. Barber, S. E. Kentish, and S. L. Gras. 2010. Recent advances refining galactooligosaccharide production from lactose. Food Chem. 121: 307-318.
DOI
ScienceOn
|
29 |
Huber, R. E., G. Kurz, and K. Wallenfels. 1976. A quantitation of the factors which affect the hydrolase and transgalactosylase activities of beta-galactosidase (E. coli) on lactose. Biochemistry 15: 1994-2001.
DOI
ScienceOn
|
30 |
Hughes, R. C. and P. F. Thurman. 1970. Cross-linking of bacterial cell walls with glutaraldehyde. Biochem. J. 199: 925-926.
|
31 |
Jung, K.-H. 2008. Enhanced enzyme activities of inclusion bodies of recombinant -galactosidase via the addition of inducer analog after L-arabinose induction in the araBAD promoter system of Escherichia coli. J. Microbiol. Biotechnol. 18: 434-442.
|
32 |
Juers, D. H., S. Hakda, B. W. Matthews, and R. E. Huber. 2003. Structural basis for the altered activity of Gly794 variants of Escherichia coli beta-galactosidase. Biochemistry 42: 13505- 13511.
DOI
ScienceOn
|