메뉴 건너뛰기




Volumn 12, Issue , 2012, Pages

Dual-lifetime referencing (DLR): A powerful method for on-line measurement of internal pH in carrier-bound immobilized biocatalysts

Author keywords

[No Author keywords available]

Indexed keywords

BIOCATALYTIC SYNTHESIS; BIOTRANSFORMATION PROCESS; BULK LIQUID; CEPHALOSPORIN C; CEPHALOSPORIN C AMIDASE; CONTINUOUS MEASUREMENTS; CONTINUOUS PROCESS; CONVERSION PROCESS; DIFFUSIONAL EFFECTS; ENZYMATIC REACTION; EXPERIMENTAL STUDIES; FINE CHEMICALS; GEOMETRICAL FEATURES; IMMOBILIZED BIOCATALYSTS; IMMOBILIZED ENZYME; INTERNAL PH; INTRAPARTICLE; LUMINESCENCE INTENSITY; LUMINOPHORES; NONINVASIVE METHODS; ON-LINE MEASUREMENT; PH DETERMINATION; PH GRADIENTS; PH MONITORING; PH RANGE; PH SENSITIVE; POLYMERIC MATRICES; PROCESSING TOOLS; PRODUCT CONCENTRATION; PROTON CONCENTRATIONS; REPRODUCIBILITIES; SELECTION PARAMETERS; SEPABEADS; SIGNAL STABILITY; STEADY STATE; STIRRED REACTORS;

EID: 84858991873     PISSN: None     EISSN: 14726750     Source Type: Journal    
DOI: 10.1186/1472-6750-12-11     Document Type: Article
Times cited : (38)

References (29)
  • 2
    • 20544476972 scopus 로고    scopus 로고
    • Immobilization of penicillin G acylase: The key to optimum performance
    • Kallenberg AI, van Rantwijk F, Sheldon RA. Immobilization of penicillin G acylase: The key to optimum performance. Adv Synth Catal 2005, 347:905-926.
    • (2005) Adv Synth Catal , vol.347 , pp. 905-926
    • Kallenberg, A.I.1    van Rantwijk, F.2    Sheldon, R.A.3
  • 4
    • 0033179684 scopus 로고    scopus 로고
    • Immobilized enzymes: crystals or carriers?
    • 10.1016/S0167-7799(99)01322-0, 10407405
    • Tischer W, Kasche V. Immobilized enzymes: crystals or carriers?. Trends Biotechnol 1999, 17:326-335. 10.1016/S0167-7799(99)01322-0, 10407405.
    • (1999) Trends Biotechnol , vol.17 , pp. 326-335
    • Tischer, W.1    Kasche, V.2
  • 6
    • 62449121836 scopus 로고    scopus 로고
    • Understanding enzyme immobilisation
    • 10.1039/b711564b, 19169460
    • Hanefeld U, Gardossi L, Magner E. Understanding enzyme immobilisation. Chem Soc Rev 2009, 38:453-468. 10.1039/b711564b, 19169460.
    • (2009) Chem Soc Rev , vol.38 , pp. 453-468
    • Hanefeld, U.1    Gardossi, L.2    Magner, E.3
  • 7
    • 0009577545 scopus 로고    scopus 로고
    • PH gradients in immobilized amidases and their influence on rates and yields of beta-lactam hydrolysis
    • 10.1002/(SICI)1097-0290(19990205)62:3<267::AID-BIT3>3.0.CO;2-K, 10099538
    • Spiess A, Schlothauer RC, Hinrichs J, Scheidat B, Kasche V. pH gradients in immobilized amidases and their influence on rates and yields of beta-lactam hydrolysis. Biotechnol Bioeng 1999, 62:267-277. 10.1002/(SICI)1097-0290(19990205)62:3<267::AID-BIT3>3.0.CO;2-K, 10099538.
    • (1999) Biotechnol Bioeng , vol.62 , pp. 267-277
    • Spiess, A.1    Schlothauer, R.C.2    Hinrichs, J.3    Scheidat, B.4    Kasche, V.5
  • 8
    • 0017834551 scopus 로고
    • Immobilized α-chymotrypsin: pore diffusion control owing to pH gradients in the catalyst particles
    • Halwachs W, Wandrey C, Schuegerl K. Immobilized α-chymotrypsin: pore diffusion control owing to pH gradients in the catalyst particles. Biotechnol Bioeng 1978, 20:541-554.
    • (1978) Biotechnol Bioeng , vol.20 , pp. 541-554
    • Halwachs, W.1    Wandrey, C.2    Schuegerl, K.3
  • 9
    • 0022795002 scopus 로고
    • Mathematical model for internal pH control in immobilized enzyme particles
    • Liou JK, Rousseau I. Mathematical model for internal pH control in immobilized enzyme particles. Biotechnol Bioeng 1986, 28:582-1589.
    • (1986) Biotechnol Bioeng , vol.28 , pp. 582-1589
    • Liou, J.K.1    Rousseau, I.2
  • 10
    • 0022077469 scopus 로고
    • Optimization of the activity in porous media of proton-generating immobilized enzymatic reactions by weak acid facilitation
    • 10.1002/bit.260270609, 18553740
    • Ruckenstein E, Rajora P. Optimization of the activity in porous media of proton-generating immobilized enzymatic reactions by weak acid facilitation. Biotechnol Bioeng 1985, 27:807-817. 10.1002/bit.260270609, 18553740.
    • (1985) Biotechnol Bioeng , vol.27 , pp. 807-817
    • Ruckenstein, E.1    Rajora, P.2
  • 11
    • 33749579718 scopus 로고    scopus 로고
    • Indicator-loaded permeation-selective microbeads for use in fiber optic simultaneous sensing of pH and dissolved oxygen
    • Vasylevska GS, Borisov SM, Krause C, Wolfbeis OS. Indicator-loaded permeation-selective microbeads for use in fiber optic simultaneous sensing of pH and dissolved oxygen. Chem Mater 2006, 18:4609-4616.
    • (2006) Chem Mater , vol.18 , pp. 4609-4616
    • Vasylevska, G.S.1    Borisov, S.M.2    Krause, C.3    Wolfbeis, O.S.4
  • 12
    • 0034919698 scopus 로고    scopus 로고
    • Direct measurement of pH profiles in immobilized enzyme carriers during kinetically controlled synthesis using CLSM
    • Spiess AC, Kasche V. Direct measurement of pH profiles in immobilized enzyme carriers during kinetically controlled synthesis using CLSM. Biotechnol Progr 2001, 17:294-303.
    • (2001) Biotechnol Progr , vol.17 , pp. 294-303
    • Spiess, A.C.1    Kasche, V.2
  • 13
    • 42049123035 scopus 로고    scopus 로고
    • Microdomain pH gradient and kinetics inside composite polymeric membranes of pH and glucose sensitivity
    • 10.1007/s11095-007-9507-x, 18071877
    • Huang HY, Shaw J, Yip C, Wu XY. Microdomain pH gradient and kinetics inside composite polymeric membranes of pH and glucose sensitivity. Pharm Res 2008, 25:1150-1157. 10.1007/s11095-007-9507-x, 18071877.
    • (2008) Pharm Res , vol.25 , pp. 1150-1157
    • Huang, H.Y.1    Shaw, J.2    Yip, C.3    Wu, X.Y.4
  • 14
    • 0035448978 scopus 로고    scopus 로고
    • Fluorescent imaging of pH with optical sensors using time domain dual lifetime referencing
    • 10.1021/ac0100852, 11569831
    • Liebsch G, Klimant I, Krause C, Wolfbeis OS. Fluorescent imaging of pH with optical sensors using time domain dual lifetime referencing. Anal Chem 2001, 73:4354-4363. 10.1021/ac0100852, 11569831.
    • (2001) Anal Chem , vol.73 , pp. 4354-4363
    • Liebsch, G.1    Klimant, I.2    Krause, C.3    Wolfbeis, O.S.4
  • 16
    • 5444240834 scopus 로고    scopus 로고
    • Fluorescence lifetime spectroscopy of a pH-sensitive dye encapsulated in hydrogel beads
    • Kuwana E, Liang F, Sevick-Muraca EM. Fluorescence lifetime spectroscopy of a pH-sensitive dye encapsulated in hydrogel beads. Biotechnol Progr 2004, 20:1561-1566.
    • (2004) Biotechnol Progr , vol.20 , pp. 1561-1566
    • Kuwana, E.1    Liang, F.2    Sevick-Muraca, E.M.3
  • 17
    • 0035326478 scopus 로고    scopus 로고
    • Dual lifetime referencing as applied to a chloride optical sensor
    • 10.1021/ac9914364, 11354496
    • Huber C, Klimant I, Krause C, Wolfbeis OS. Dual lifetime referencing as applied to a chloride optical sensor. Anal Chem 2001, 73:2097-2103. 10.1021/ac9914364, 11354496.
    • (2001) Anal Chem , vol.73 , pp. 2097-2103
    • Huber, C.1    Klimant, I.2    Krause, C.3    Wolfbeis, O.S.4
  • 18
    • 0037561833 scopus 로고    scopus 로고
    • Dual lifetime referenced optical sensor membrane for the determination of copper(II) ions
    • Mayr T, Klimant I, Wolfbeis OS, Werner T. Dual lifetime referenced optical sensor membrane for the determination of copper(II) ions. Anal Chim Acta 2002, 462:1-10.
    • (2002) Anal Chim Acta , vol.462 , pp. 1-10
    • Mayr, T.1    Klimant, I.2    Wolfbeis, O.S.3    Werner, T.4
  • 19
    • 36448960919 scopus 로고    scopus 로고
    • Fiber-optic microsensors for simultaneous sensing of oxygen and pH, and of oxygen and temperature
    • 10.1021/ac070514h, 17948966
    • Kocincova AS, Borisov SM, Krause C, Wolfbeis OS. Fiber-optic microsensors for simultaneous sensing of oxygen and pH, and of oxygen and temperature. Anal Chem 2007, 79:8486-8493. 10.1021/ac070514h, 17948966.
    • (2007) Anal Chem , vol.79 , pp. 8486-8493
    • Kocincova, A.S.1    Borisov, S.M.2    Krause, C.3    Wolfbeis, O.S.4
  • 20
    • 44049087166 scopus 로고    scopus 로고
    • Multiplex bacterial growth monitoring in 24-well microplates using a dual optical sensor for dissolved oxygen and pH
    • 10.1002/bit.21793, 18383124
    • Kocincova AS, Nagl S, Arain S, Krause C, Borisov SM, Arnold M, Wolfbeis OS. Multiplex bacterial growth monitoring in 24-well microplates using a dual optical sensor for dissolved oxygen and pH. Biotechnol Bioeng 2008, 100:430-438. 10.1002/bit.21793, 18383124.
    • (2008) Biotechnol Bioeng , vol.100 , pp. 430-438
    • Kocincova, A.S.1    Nagl, S.2    Arain, S.3    Krause, C.4    Borisov, S.M.5    Arnold, M.6    Wolfbeis, O.S.7
  • 21
    • 77954291511 scopus 로고    scopus 로고
    • Intraparticle concentration gradients for substrate and acidic product in immobilized cephalosporin C amidase and their dependencies on carrier characteristics and reaction parameters
    • 10.1002/bit.22694, 20148413
    • Boniello C, Mayr T, Klimant I, Koenig B, Riethorst W, Nidetzky B. Intraparticle concentration gradients for substrate and acidic product in immobilized cephalosporin C amidase and their dependencies on carrier characteristics and reaction parameters. Biotechnol Bioeng 2010, 106:528-540. 10.1002/bit.22694, 20148413.
    • (2010) Biotechnol Bioeng , vol.106 , pp. 528-540
    • Boniello, C.1    Mayr, T.2    Klimant, I.3    Koenig, B.4    Riethorst, W.5    Nidetzky, B.6
  • 22
    • 70350257632 scopus 로고    scopus 로고
    • Advances in enzyme immobilisation
    • 10.1007/s10529-009-0076-4, 19590826
    • Brady D, Jordaan J. Advances in enzyme immobilisation. Biotechnol Lett 2009, 31:1639-1650. 10.1007/s10529-009-0076-4, 19590826.
    • (2009) Biotechnol Lett , vol.31 , pp. 1639-1650
    • Brady, D.1    Jordaan, J.2
  • 23
    • 3242728396 scopus 로고    scopus 로고
    • Fluorescent pH sensors with negligible sensitivity to ionic strength
    • 10.1039/b404098h, 15213834
    • Weidgans BM, Krause C, Klimant I, Wolfbeis OS. Fluorescent pH sensors with negligible sensitivity to ionic strength. Analyst 2004, 129:645-650. 10.1039/b404098h, 15213834.
    • (2004) Analyst , vol.129 , pp. 645-650
    • Weidgans, B.M.1    Krause, C.2    Klimant, I.3    Wolfbeis, O.S.4
  • 24
    • 84874979320 scopus 로고    scopus 로고
    • Cephalosporin C acylase mutant and method for preparing 7-ACA using same
    • WO 2005/014821 A1
    • Shin YC, Jeon J, Jung KH, Mark MR, Kim Y. Cephalosporin C acylase mutant and method for preparing 7-ACA using same. 2005, WO 2005/014821 A1.
    • (2005)
    • Shin, Y.C.1    Jeon, J.2    Jung, K.H.3    Mark, M.R.4    Kim, Y.5
  • 25
    • 79952574374 scopus 로고    scopus 로고
    • Characteristic of immobilized cephalosporin C acylase and its application in one-step enzymatic conversion of cephalosporin C to 7-aminocephalosporanic acid
    • Zhu X, Luo H, Chang Y, Su H, Li Q, Yu H, Shen Z. Characteristic of immobilized cephalosporin C acylase and its application in one-step enzymatic conversion of cephalosporin C to 7-aminocephalosporanic acid. World J Microb Biot 2011, 27:823-829.
    • (2011) World J Microb Biot , vol.27 , pp. 823-829
    • Zhu, X.1    Luo, H.2    Chang, Y.3    Su, H.4    Li, Q.5    Yu, H.6    Shen, Z.7
  • 26
    • 77953906758 scopus 로고    scopus 로고
    • Red light-excitable dual lifetime referenced optical pH sensors with intrinsic temperature compensation
    • 10.1039/c0an00180e, 20498891
    • Borisov SM, Gatterer K, Klimant I. Red light-excitable dual lifetime referenced optical pH sensors with intrinsic temperature compensation. Analyst 2010, 135:1711-1717. 10.1039/c0an00180e, 20498891.
    • (2010) Analyst , vol.135 , pp. 1711-1717
    • Borisov, S.M.1    Gatterer, K.2    Klimant, I.3
  • 27
    • 58149462497 scopus 로고    scopus 로고
    • Luminescent nanobeads for optical sensing and imaging of dissolved oxygen
    • Borisov SM, Klimant I. Luminescent nanobeads for optical sensing and imaging of dissolved oxygen. Microchim Acta 2009, 164:7-15.
    • (2009) Microchim Acta , vol.164 , pp. 7-15
    • Borisov, S.M.1    Klimant, I.2
  • 28
    • 0035988098 scopus 로고    scopus 로고
    • Epoxy sepabeads: A novel epoxy support for stabilization of industrial enzymes via very intense multipoint covalent attachment
    • Mateo C, Abian O, Fernandez-Lorente G, Pedroche J, Fernandez-Lafuente R, Guisan JM. Epoxy sepabeads: A novel epoxy support for stabilization of industrial enzymes via very intense multipoint covalent attachment. Biotechnol Progr 2002, 18:629-634.
    • (2002) Biotechnol Progr , vol.18 , pp. 629-634
    • Mateo, C.1    Abian, O.2    Fernandez-Lorente, G.3    Pedroche, J.4    Fernandez-Lafuente, R.5    Guisan, J.M.6
  • 29
    • 33644685043 scopus 로고    scopus 로고
    • Spectrophotometric assay for quantitative determination of 7-aminocephalosporanic acid from direct hydrolysis of cephalosporin
    • Patett F, Fischer L. Spectrophotometric assay for quantitative determination of 7-aminocephalosporanic acid from direct hydrolysis of cephalosporin. C Anal Biochem 2006, 350:304-306.
    • (2006) C Anal Biochem , vol.350 , pp. 304-306
    • Patett, F.1    Fischer, L.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.