A MODELING STUDY ON HYDROLYSIS OF LACTOSE RECOVERED FROM WHEY AND β-GALACTOSIDASE STABILITY UNDER SONIC TREATMENT

References

• Apar , D. K. and Özbek , B. ( 2005 ). α-Amylase inactivation during rice starch hydrolysis , Process Biochem. , 40 , 1367 – 1379 .
   Web of Science ®Google Scholar
• Bergmeyer , H. U. and Bernt , E. ( 1974 ). Determination with glucose oxidase and peroxidase , In Methods of Enzymatic Analysis, , 2nd English ed. , ed. H. U. Bergmeyer , 1205 – 1212 , Academic Press , New York .
   Google Scholar
• Carrara , C. R. and Rubiolo , A. C. ( 1997 ). A method for evaluating lactose hydrolysis in a fixed bed reactor with β-galactosidase immobilized on chitosan , Chem. Eng. J. , 65 , 93 – 98 .
   Web of Science ®Google Scholar
• Choi , J. H. and Kim , S. B. ( 1994 ). Effect of ultrasound on sulphuric acid-catalysed hydrolysis of starch , Kor. J. Chem. Eng. , 11 ( 3 ), 178 – 184 .
   Google Scholar
• Craven , G. R. , Steers , E. J. , and Anfinsen , C. B. ( 1965 ). Purification, composition and molecular weight determination of the β-galactosidase of Escherichia coli K12 , J. Biol. Chem. , 240 , 2468 – 2471 .
   PubMed Web of Science ®Google Scholar
• Di Serio , M. , Maturo , C. , De Alteriis , E. , Parascandola , P. , Tesser , R. , and Santacesaria , E. ( 2003 ). Lactose hydrolysis by immobilized β-galactosidase: The effect of the supports and the kinetics , Catal. Today , 79–80 , 333 – 339 .
   Google Scholar
• Jurado , E. , Camacho , F. , Luzon , G. , and Vicaria , J. M. ( 2004 ). Kinetic model for lactose hydrolysis in a recirculation hollow-fibre bioreactor , Chem. Eng. Sci. , 59 , 397 – 405 .
   Web of Science ®Google Scholar
• Hatzinikolaou , D. G. , Katsifas , E. , Mamma , D. , Karagouni , A. D. , Christakopoulos , P. , and Kekos , D. ( 2005 ). Modelling of the simultaneous hydrolysis-ultrafiltration of whey permeate by a thermostable β-galactosidase from Aspergillus niger, Biochem. Eng. J. , 24 , 161 – 172 .
   Web of Science ®Google Scholar
• Hill , G. A. , Macdonald , D. G. , and Lang , X. ( 1997 ). α-Amylase inhibition and inactivation in barley malt during cold starch hydrolysis , Biotechnol. Lett. , 19 ( 11 ), 1139 – 1141 .
   Web of Science ®Google Scholar
• Ladero , M. , Santos , A. , Garcia , J. L. , and Garcia-Ochoa , F. ( 2001 ). Activity over lactose and ONPG of a genetically engineered β-galactosidase from Escherichia coli in solution and immobilized: Kinetic modelling , Enzyme Microb. Technol. , 29 , 181 – 193 .
   Web of Science ®Google Scholar
• Ladero , M. , Santos , A. , Garcia , J. L. , and Garcia-Ochoa , F. ( 2000 ). Kinetic modelling of lactose hydrolysis with a β-galactosidase from Kluyveromyces fragilis, Enzyme Microb. Technol. , 27 , 583 – 592 .
   PubMed Web of Science ®Google Scholar
• Liu , Y. , Takatsuki , H. , Yoshikoshi , A. , Wang , B. , and Sakanishi , A. ( 2003 ). Effects of ultrasound on the growth and vacuolar H+-ATPase activity of aloe arborescens callus cells , Colloids Surf. B Biointerfaces , 32 , 105 – 116 .
   Web of Science ®Google Scholar
• Nielsen , D. A. , Chou , J. , MacKrell , A. J. , Casadaban , M. J. , and Steiner , D. F. ( 1983 ). Expression of a preproinsulin ß-galactosidase gene fusion in mammalian cells , Proc. Natl. Acad. Sci. U.S.A. , 80 ( 17 ), 5198 – 5202 .
   PubMed Web of Science ®Google Scholar
• Novalin , S. , Neuhaus , W. , and Kulbe , K. D. (2005). A new innovative process to produce lactose-reduced skim milk, J. Biotechnol. , 119, 212–218.
   PubMed Web of Science ®Google Scholar
• Özbek , B. and Ülgen , K. ( 2000 ). The stability of enzymes after sonication , Process Biochem. , 35 ( 9 ), 1037 – 1043 .
   Web of Science ®Google Scholar
• Pessela , B. C. C. , Mateo , C. , Fuentes , M. , Vian , A. , Garcia , J. L. , Carrascosa , A. V. , Guisan , J. M. , and Fernández-Lafuente , R. ( 2003 ). The immobilization of a thermophilic β-galactosidase on sepabeads supports decreases product inhibition: Complete hydrolysis of lactose in dairy products , Enzyme Microb. Technol. , 33 , 199 – 205 .
   Web of Science ®Google Scholar
• Roy , I. and Gupta , M. N. ( 2003 ). Lactose hydrolysis by LactozymTM immobilized on cellulose beads in batch and fluidized bed modes , Process Biochem. , 39 , 325 – 332 .
   Web of Science ®Google Scholar
• Sadana , A. and Henley , J. M. ( 1987 ). Single step unimolecular non-first-order enzyme deactivation kinetics , Biotechnol. Bioeng. , 30 , 717 – 723 .
   PubMed Web of Science ®Google Scholar
• Sakakibara , M. , Wang , D. , Takahashi , R. , Takahashi , K. , and Mori , S. ( 1996 ). Influence of ultrasound irradiation on hydrolysis of sucrose catalyzed by invertase , Enzyme Microb. Technol. , 18 ( 1 ), 444 – 448 .
   Web of Science ®Google Scholar
• Santos , A. , Ladero , M. , and Garcia-Ochoa , F. ( 1998 ). Kinetic modelling of lactose hydrolysis by a β-galactosidase from Kluyveromyces fragilis, Enzyme Microb. Technol. , 22 , 558 – 567 .
   Web of Science ®Google Scholar
• Szczodrak , J. ( 2000 ). Hydrolysis of lactose in whey permeate by immobilized β-galactosidase from Kluyveromyces fragilis, J. Molec. Catal. , 10 , 631 – 637 .
   Google Scholar
• Şener , N. , Apar , D. K. , and Özbek , B. ( 2006 ). A modelling study on milk lactose hydrolysis and β-galactosidase stability under sonication , Process Biochem. , 41 , 1493 – 1500 .
   Web of Science ®Google Scholar
• Tanriseven , A. and Doğan , Ş. ( 2002 ). A novel method for the immobilization of β-galactosidase , Process Biochem. , 38 , 27 – 30 .
   Web of Science ®Google Scholar
• Wang , D. and Sakakibara , M. ( 1997 ). Lactose hydrolysis and β-galactosidase activity in sonicated fermentation with Lactobacillus strains , Ultrason. Sonochem. , 4 , 255 – 261 .
   PubMed Web of Science ®Google Scholar
• Yang , S.-T. and Okos , M. R. ( 1989 ). Effects of temperature on lactose hydrolysis by immobilized β-galactosidase in plug-flow reactor , Biotechnol. Bioeng. , 33 , 873 – 885 .
   PubMedGoogle Scholar