Enzyme electrode. Amperometric enzyme electrodes 2019-01-29

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US4073713A

enzyme electrode

As the semi-conductive substance, inorganic compounds such as titanium oxide, tin oxide, etc. Method and apparatus for penetrating tissue 2003-06-20 2012-06-26 Roche Diagnostics Operation, Inc. The internal electrode capable of applying voltage to the enzyme immobilized surface can be a filamentary one which is generally used, or a plane one. Method and apparatus for penetrating tissue 2002-04-19 2011-03-22 Pelikan Technologies, Inc. Small Volume in vitro Analyte Sensor and Methods of Making 1999-06-18 2005-12-13 Therasense, Inc. The solvent for such electrolyte may be water, glycols, glycerine, and mixtures thereof. This causes the oxygen electrode to be much more sensitive to changes in the temperature than potentiometric sensors.

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Direct Electron Transfer of Enzymes Facilitated by Cytochromes

enzyme electrode

Analyte monitoring system and methods 2007-05-31 2008-12-11 Abbott Diabetes Care, Inc. As the carrier of the enzyme electrodes of the present invention, one having at least a surface capable of fixing the enzyme physically or chemically and being in a form capable of being impregnated with an electron transfer mediator as described hereinafter is selected. These results can be used to develop a dual-channel biosensor. Although there is no limitation on the thickness of film, it can be generally said that a thinner film is suitable for shortening the response time and a thicker one is favorable for broadening the range of response concentration. By combining these softwares together you will have a power suite of tools to build everything from start to finish. Any decrease of current was not observed as the cyclic potential scan was continued further for several hours.

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Amperometric biosensors

enzyme electrode

Method and apparatus for body fluid sampling and analyte sensing 2002-04-19 2011-01-04 Pelikan Technologies, Inc. This is a simple procedure where a suitable monomer is oxidized in the presence of an enzyme. Please request this service be added to your quotation for these kits. Method and apparatus for providing analyte sensor insertion 2005-12-28 2016-05-10 Abbott Diabetes Care Inc. System and method for analyte measurement using dose sufficiency electrodes 2003-06-20 2011-12-27 Riche Diagnostics Operations, Inc. Transcutaneous analyte sensor 2004-07-13 2011-02-08 Dexcom, Inc. Analyte monitoring device and methods of use 2005-11-01 2014-12-23 Abbott Diabetes Care Inc.

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Amperometric biosensors

enzyme electrode

The antioxidant capacities of 22 types beverages were evaluated by comparison with a standard curve of Trolox. Kyoto , 26, 19 1980 : abstracts of papers presented at the Annual Meeting on Polarography, October 1980, Fukuoka. The quality control of nutritional content and confirmation of food safety are major tasks for food manufacturers to ensure high-quality standards and minimize the risk for the consumer. Transcutaneous analyte sensor 2004-07-13 2009-03-03 Dexcom, Inc. Method and apparatus for penetrating tissue 2001-06-12 2010-03-23 Pelikan Technologies, Inc. Analyte monitoring device and methods of use 1998-04-30 2015-03-10 Abbott Diabetes Care Inc.

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US4073713A

enzyme electrode

Therefore, the electrode can suitably be used as sensor for various substrates. However soluble, the mediator should generally be non-toxic. In fact, the glucose levels in sweat are about one-hundredth to one-tenth of those in blood. The Kit The wired enzyme electrode is offered in kit form. Sensor inserter assembly 2002-11-05 2018-05-29 Abbott Diabetes Care Inc.


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Catalyzed enzyme electrodes (Patent)

enzyme electrode

Methods of determining analyte concentration 2000-06-27 2017-05-30 Abbott Diabetes Care Inc. After leaving the electrode to stand overnight, measurement was effected. In contrast, non-glucose diabetes biomarkers, which have gained considerable attention for early prediction and provide insights about diabetes metabolic pathways, are difficult to measure because of their ultra-low levels in blood. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. Therefore, it can be directly used as a working electrode and is not needed to be modified to other electrode surface by any means to form a sensor. Analyte monitoring device and methods of use 1998-06-17 2013-05-07 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use 1998-04-30 2012-09-25 Abbott Diabetes Care Inc.

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US4073713A

enzyme electrode

The next chapter cover the most commonly used nanomaterials for use in such sensors, with sections on uses of noble metals, transition metals, metal oxides, metal hydroxides, and metal sulfides, on bimetallic nanoparticles and alloys, and on other composites. A content in a graphite paste of less then 0. The polymerization of phenols proceeds in a similar way to that for polypyrrole. Further, the enzyme electrode of the present invention has a merit that the electron transfer mediator is hardly consumed by reaction since the electron transfer mediator reduced by oxidation reaction is regenerated re-oxidized by electrode reaction. Layer 32, as shown, is that adjacent the active face 17 of anode 16. In this configuration the substrate is not unnecessarily hindered from reaction with the enzyme, and good interference rejection is possible since the filter layer need pass only the resultant polarographic substance, i. Peroxidase Redox Polymer Wired Enzyme Electrode Kit To be discontinued - while supplies last Conventionally, the electrochemical determination of hydrogen peroxide has been used to selectively measure acetylcholine, choline, glucose and lactate in diverse biological samples.

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Enzyme Electrode

enzyme electrode

Analyte monitoring device and methods of use 1998-04-30 2012-09-25 Abbott Diabetes Care Inc. It was found that the current Is increased with the increasing content of p-benzoquinone in the graphite paste within the range of 0. The enzyme electrode as defined by claim 1, wherein a high enzyme reactivity of said immobilized enzyme is maintained at almost constant level for at least one week. Analyte monitoring device and methods of use 2008-11-14 2013-08-13 Pepex Biomedical, Llc Manufacturing electrochemical sensor module 2005-09-30 2013-08-20 Abbott Diabetes Care Inc. The kinetic behaviour of this type of biosensor has been studied and several works suggest models to describe these systems 89,90. System and methods for processing analyte sensor data 2003-08-01 2014-07-08 Dexcom, Inc. Une limite de détection de 10 bactéries a été déterminée dans les échantillons artificiels.


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