Determination of Pyruvate Kinase and Creatine Kinase Using Multienzyme Electrodes
作者:
D. Weigelt,
F. Schubert,
F. Scheller,
期刊:
Analytical Letters
(Taylor Available online 1988)
卷期:
Volume 21,
issue 2
页码: 225-239
ISSN:0003-2719
年代: 1988
DOI:10.1080/00032718808055748
出版商: Taylor & Francis Group
关键词: Pyruvate kinase;creatine kinase;biosensor clinical analysis
数据来源: Taylor
摘要:
The application of a pyruvate-sensing bienzyme electrode based on lactate dehydrogenase, lactate mono-oxygenase and an oxygen probe for pyruvate kinase (PK) determination in erythrocytes is described. PK can be measured in the range 0.12 – 1.85 μmol/(s1) with good reproducibility and good agreement with the conventional method. Coimmobilization of PK in the enzyme membrane leads to asensor for creatine kinase determination useful in the range 0.1 – 1.76 μmol/(s1).
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