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OPERATIONAL EFFECTIVENESS FACTORS OF IMMOBILIZED ENZYME-SYSTEMS
被引:24
作者
:
KASCHE, V
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV BREMEN,DEPT PHYS,D-2800 BREMEN 33,FED REP GER
UNIV BREMEN,DEPT PHYS,D-2800 BREMEN 33,FED REP GER
KASCHE, V
[
1
]
KAPUNE, A
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV BREMEN,DEPT PHYS,D-2800 BREMEN 33,FED REP GER
UNIV BREMEN,DEPT PHYS,D-2800 BREMEN 33,FED REP GER
KAPUNE, A
[
1
]
SCHWEGLER, H
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV BREMEN,DEPT PHYS,D-2800 BREMEN 33,FED REP GER
UNIV BREMEN,DEPT PHYS,D-2800 BREMEN 33,FED REP GER
SCHWEGLER, H
[
1
]
机构
:
[1]
UNIV BREMEN,DEPT PHYS,D-2800 BREMEN 33,FED REP GER
来源
:
ENZYME AND MICROBIAL TECHNOLOGY
|
1979年
/ 1卷
/ 01期
关键词
:
D O I
:
10.1016/0141-0229(79)90010-3
中图分类号
:
Q81 [生物工程学(生物技术)];
Q93 [微生物学];
学科分类号
:
071005 ;
0836 ;
090102 ;
100705 ;
摘要
:
The steady-state and operational effectiveness factors for hydrolytic enzymes immobilized in spherical gel particles have been calculated by the collocation method for a wide range of microenvironmental conditions (given by the Thiele modulus) and macroenvironmental conditions (given by the Sherwood number and the relative substrate content). The operational effectiveness factor is a measure of the ratio of the times required to convert a defined amount of substrate with the same amount of free and immobilized enzyme, respectively. Calculations were made for reactors where the diffusion layers of the different enzyme-containing gel particles do not overlap. The theoretical values were compared with experimental values for stirred reactors with chymotrypsin and trypsin immobilized in spherical particles (Sepharose and Sephadex). Low molecular weight substrates were used. The theoretical and experimental values were found to agree within the experimental error. This demonstrates the predictive capacity of the collocation method in estimating steady-state and operational effectiveness factors for enzyme reactors. The microenvironment and macroenvironment were both found to influence the effectiveness over a wide range of substrate concentrations. However, the macroenvironmental influence is negligible when the Sherwood number of the reactor is larger than ∼50. Then, the diffusion layer thickness is small compared with the dimensions of the enzyme-containing particles. The effectiveness factors calculated here can also be used to predict the performance of continuous stirred tank and plug-flow reactors. © 1979.
引用
收藏
页码:41 / 46
页数:6
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CHEMICAL FIXATION OF CHYMOTRYPSIN TO WATER-INSOLUBLE CROSSLINKED DEXTRAN (SEPHADEX) AND SOLUBILIZATION OF ENZYME DERIVATIVES BY MEANS OF DEXTRANASE
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AXEN, R
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MYRIN, PA
JANSON, JC
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JANSON, JC
[J].
BIOPOLYMERS,
1970,
9
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: 401
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+
[2]
Engasser J.-M., 1976, APPL BIOCHEM BIOENG, V1, P127
[3]
EFFECTIVENESS FACTOR CALCULATIONS FOR IMMOBILIZED ENZYME CATALYSTS
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UNIV MICHIGAN,DEPT MECH ENGN,ANN ARBOR,MI 48104
NA, TY
SCHULTZ, JS
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV MICHIGAN,DEPT MECH ENGN,ANN ARBOR,MI 48104
SCHULTZ, JS
[J].
BIOTECHNOLOGY AND BIOENGINEERING,
1973,
15
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: 879
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888
[4]
Goldstein L, 1976, Methods Enzymol, V44, P397
[5]
HALWACHS W, 1977, BIOTECHNOL BIOENG, V19, P1183
[6]
GENERAL CRITERION FOR AVOIDING FILM DIFFUSION CONTROL IN HETEROGENEOUS CATALYTIC REACTION
HUDGINS, RR
论文数:
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[J].
CANADIAN JOURNAL OF CHEMICAL ENGINEERING,
1972,
50
(03)
: 427
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&
[7]
DETERMINATION OF OPERATIONAL MOLARITY OF SOLUTIONS OF BOVINE ALPHA-CHYMOTRYPSIN, TRYPSIN, THROMBIN AND FACTOR XA BY SPECTROFLUORIMETRIC TITRATION
JAMESON, GW
论文数:
0
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QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
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QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
ROBERTS, DV
ADAMS, RW
论文数:
0
引用数:
0
h-index:
0
机构:
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
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ELMORE, DT
[J].
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[8]
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TOKYO INST TECHNOL,RESOURCES UTILIZAT RES LAB,MEGURO KU,TOKYO 152,JAPAN
TOKYO INST TECHNOL,RESOURCES UTILIZAT RES LAB,MEGURO KU,TOKYO 152,JAPAN
KARUBE, I
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TANAKA, S
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KASCHE, V
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KASCHE, V
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BERGMAN, R
AXEN, R
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h-index:
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AXEN, R
[J].
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,
1971,
45
(03)
: 615
-
+
[10]
KASCHE V, 1976, STUD BIOPHYS, V56, P47
←
1
2
3
→
共 23 条
[1]
CHEMICAL FIXATION OF CHYMOTRYPSIN TO WATER-INSOLUBLE CROSSLINKED DEXTRAN (SEPHADEX) AND SOLUBILIZATION OF ENZYME DERIVATIVES BY MEANS OF DEXTRANASE
AXEN, R
论文数:
0
引用数:
0
h-index:
0
AXEN, R
MYRIN, PA
论文数:
0
引用数:
0
h-index:
0
MYRIN, PA
JANSON, JC
论文数:
0
引用数:
0
h-index:
0
JANSON, JC
[J].
BIOPOLYMERS,
1970,
9
(04)
: 401
-
+
[2]
Engasser J.-M., 1976, APPL BIOCHEM BIOENG, V1, P127
[3]
EFFECTIVENESS FACTOR CALCULATIONS FOR IMMOBILIZED ENZYME CATALYSTS
FINK, DJ
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV MICHIGAN,DEPT MECH ENGN,ANN ARBOR,MI 48104
FINK, DJ
NA, TY
论文数:
0
引用数:
0
h-index:
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机构:
UNIV MICHIGAN,DEPT MECH ENGN,ANN ARBOR,MI 48104
NA, TY
SCHULTZ, JS
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV MICHIGAN,DEPT MECH ENGN,ANN ARBOR,MI 48104
SCHULTZ, JS
[J].
BIOTECHNOLOGY AND BIOENGINEERING,
1973,
15
(05)
: 879
-
888
[4]
Goldstein L, 1976, Methods Enzymol, V44, P397
[5]
HALWACHS W, 1977, BIOTECHNOL BIOENG, V19, P1183
[6]
GENERAL CRITERION FOR AVOIDING FILM DIFFUSION CONTROL IN HETEROGENEOUS CATALYTIC REACTION
HUDGINS, RR
论文数:
0
引用数:
0
h-index:
0
HUDGINS, RR
[J].
CANADIAN JOURNAL OF CHEMICAL ENGINEERING,
1972,
50
(03)
: 427
-
&
[7]
DETERMINATION OF OPERATIONAL MOLARITY OF SOLUTIONS OF BOVINE ALPHA-CHYMOTRYPSIN, TRYPSIN, THROMBIN AND FACTOR XA BY SPECTROFLUORIMETRIC TITRATION
JAMESON, GW
论文数:
0
引用数:
0
h-index:
0
机构:
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
JAMESON, GW
ROBERTS, DV
论文数:
0
引用数:
0
h-index:
0
机构:
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
ROBERTS, DV
ADAMS, RW
论文数:
0
引用数:
0
h-index:
0
机构:
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
ADAMS, RW
KYLE, WSA
论文数:
0
引用数:
0
h-index:
0
机构:
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
KYLE, WSA
ELMORE, DT
论文数:
0
引用数:
0
h-index:
0
机构:
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
QUEENS UNIV,MED BIOL CTR,DEPT BIOCHEM,BELFAST 9,NORTH IRELAND
ELMORE, DT
[J].
BIOCHEMICAL JOURNAL,
1973,
131
(01)
: 107
-
117
[8]
HYDROLYSIS OF CELLULOSE IN A CELLULASE-BEAD FLUIDIZED-BED REACTOR
KARUBE, I
论文数:
0
引用数:
0
h-index:
0
机构:
TOKYO INST TECHNOL,RESOURCES UTILIZAT RES LAB,MEGURO KU,TOKYO 152,JAPAN
TOKYO INST TECHNOL,RESOURCES UTILIZAT RES LAB,MEGURO KU,TOKYO 152,JAPAN
KARUBE, I
论文数:
引用数:
h-index:
机构:
TANAKA, S
论文数:
引用数:
h-index:
机构:
SHIRAI, T
论文数:
引用数:
h-index:
机构:
SUZUKI, S
[J].
BIOTECHNOLOGY AND BIOENGINEERING,
1977,
19
(08)
: 1183
-
1191
[9]
THEORETICAL MODEL DESCRIBING STEADY-STATE CATALYSIS BY ENZYMES IMMOBILIZED IN SPHERICAL GEL PARTICLES - EXPERIMENTAL STUDY OF ALPHA-CHYMOTRYPSIN-SEPHAROSE
KASCHE, V
论文数:
0
引用数:
0
h-index:
0
KASCHE, V
LUNDQVIST, H
论文数:
0
引用数:
0
h-index:
0
LUNDQVIST, H
BERGMAN, R
论文数:
0
引用数:
0
h-index:
0
BERGMAN, R
AXEN, R
论文数:
0
引用数:
0
h-index:
0
AXEN, R
[J].
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,
1971,
45
(03)
: 615
-
+
[10]
KASCHE V, 1976, STUD BIOPHYS, V56, P47
←
1
2
3
→