MULTISTEP DETERMINATION OF ENZYME-ACTIVITY BY FLOW-INJECTION AND SEQUENTIAL INJECTION-ANALYSIS - ASSAY OF AMYLOGLUCOSIDASE

被引:21
作者
HANSEN, EH
WILLUMSEN, B
WINTHER, SK
DRABOL, H
机构
[1] Chemistry Department A, The Technical University of Denmark, DK-2800 Lyngby
关键词
D O I
10.1016/0039-9140(94)00136-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A multi-point assay for determination of the activity of amylglucosidase (AMG) by FIA and SIA is described. The assay is based on two consecutive reactions that are mutually incompatible. both the FIA and SIA procedures allow these two reactions to be completely separated, whereby each of the processes can be individually optimized with respect to operational parameters. Special emphasis is placed on comparing the performance and applicability of the two procedures for this type of assay.
引用
收藏
页码:1881 / 1893
页数:13
相关论文
共 14 条
[1]   MOMENT ANALYSIS FOR EVALUATION OF FLOW-INJECTION MANIFOLDS [J].
BROOKS, SH ;
DORSEY, JG .
ANALYTICA CHIMICA ACTA, 1990, 229 (01) :35-46
[2]   A SIMPLE AND SENSITIVE CHROMOGEN ASSAY FOR THE MEASUREMENT OF ELASTASE-TYPE ENZYME-ACTIVITY IN HUMAN-PLASMA [J].
FRANCK, C ;
BYRJALSEN, I .
BIOLOGICAL CHEMISTRY HOPPE-SEYLER, 1988, 369 (08) :677-682
[3]   FLOW INJECTION ANALYSIS .8. DETERMINATION OF GLUCOSE IN BLOOD-SERUM WITH GLUCOSE DEHYDROGENASE [J].
HANSEN, EH ;
RUZICKA, J ;
RIETZ, B .
ANALYTICA CHIMICA ACTA, 1977, 89 (02) :241-254
[4]   A GENERIC FIA SYSTEM FOR DETERMINATION OF ENZYME-ACTIVITIES - ASSAY OF CELLULASE [J].
HANSEN, EH ;
JENSEN, A .
TALANTA, 1993, 40 (12) :1891-1897
[6]  
Manjunath P, 1983, J Appl Biochem, V5, P235
[7]   PRINCIPLES OF STOPPED-FLOW SEQUENTIAL INJECTION-ANALYSIS AND ITS APPLICATION TO THE KINETIC DETERMINATION OF TRACES OF A PROTEOLYTIC-ENZYME [J].
RUZICKA, J ;
GUBELI, T .
ANALYTICAL CHEMISTRY, 1991, 63 (17) :1680-1685
[8]   VARIABLE FLOW-RATES AND A SINUSOIDAL FLOW PUMP FOR FLOW-INJECTION ANALYSIS [J].
RUZICKA, J ;
MARSHALL, GD ;
CHRISTIAN, GD .
ANALYTICAL CHEMISTRY, 1990, 62 (17) :1861-1866
[9]   SEQUENTIAL INJECTION - A NEW CONCEPT FOR CHEMICAL SENSORS, PROCESS ANALYSIS AND LABORATORY ASSAYS [J].
RUZICKA, J ;
MARSHALL, GD .
ANALYTICA CHIMICA ACTA, 1990, 237 (02) :329-343
[10]  
Ruzicka J., 1988, FLOW INJECTION ANAL, Vsecond