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首页> 外文期刊>Analytica chimica acta >APPLICATION OF ENZYME-FIELD EFFECT TRANSISTOR SENSOR ARRAYS AS DETECTORS IN A FLOW-INJECTION ANALYSIS SYSTEM FOR SIMULTANEOUS MONITORING OF MEDIUM COMPONENTS .2. MONITORING OF CULTIVATION PROCESSES
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APPLICATION OF ENZYME-FIELD EFFECT TRANSISTOR SENSOR ARRAYS AS DETECTORS IN A FLOW-INJECTION ANALYSIS SYSTEM FOR SIMULTANEOUS MONITORING OF MEDIUM COMPONENTS .2. MONITORING OF CULTIVATION PROCESSES

机译:酶场效应晶体管阵列作为检测器在中量组分同时监测的流动注射分析系统中的应用; 2。耕种过程的监控

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摘要

Glucose, maltose, sucrose, lactose, ethanol and urea concentrations were monitored simultaneously during the cultivation of Escherichia coli and Saccharomyces cerevisiae by means of enzyme field effect transistors (EnFETs) applying glucose dehydrogenase (GDH), maltase (MAL)/GDH, invertase (INV)/GDH, beta-galactosidase (beta-GAL)/galactosedehydrogenase (GALDH), alcoholdehydrogenase (ADH)/aldehydedehydrogenase (ALDH), and urease. These enzymes were (co)immobilized on the pH sensitive gates of an eight-FET array. The FET array was integrated in a commercial FIA system. [References: 4]
机译:葡萄糖,麦芽糖,蔗糖,乳糖,乙醇和尿素的浓度在大肠杆菌和酿酒酵母的培养过程中通过酶促场效应晶体管(EnFET)应用葡萄糖脱氢酶(GDH),麦芽糖酶(MAL)/ GDH,转化酶( INV)/ GDH,β-半乳糖苷酶(β-GAL)/半乳糖脱氢酶(GALDH),醇脱氢酶(ADH)/醛脱氢酶(ALDH)和脲酶。这些酶被(共)固定在8个FET阵列的pH敏感栅极上。 FET阵列集成在商业FIA系统中。 [参考:4]

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