Following Enzyme Activity with Infrared Spectroscopy

Fourier transform infrared (FTIR) spectroscopy provides a direct, "on-line" monitor of enzymatic reactions. Measurement of enzymatic activity is based on the fact that the infrared spectra of reactants and products of an enzymatic reaction are usually different. Several examples are given...

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Main Authors: Saroj Kumar, Andreas Barth
Format: Article
Language:English
Published: MDPI AG 2010-03-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/10/4/2626/
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author Saroj Kumar
Andreas Barth
author_facet Saroj Kumar
Andreas Barth
author_sort Saroj Kumar
collection DOAJ
description Fourier transform infrared (FTIR) spectroscopy provides a direct, "on-line" monitor of enzymatic reactions. Measurement of enzymatic activity is based on the fact that the infrared spectra of reactants and products of an enzymatic reaction are usually different. Several examples are given using the enzymes pyruvate kinase, fumarase and alcohol dehydrogenase. The main advantage of the infrared method is that it observes the reaction of interest directly, i.e.,no activity assay is required to convert the progress of the reaction into an observable quantity.
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spelling doaj.art-47028e81774f46daa4b73b393d981d3b2022-12-22T03:10:27ZengMDPI AGSensors1424-82202010-03-011042626263710.3390/s100402626Following Enzyme Activity with Infrared SpectroscopySaroj KumarAndreas BarthFourier transform infrared (FTIR) spectroscopy provides a direct, "on-line" monitor of enzymatic reactions. Measurement of enzymatic activity is based on the fact that the infrared spectra of reactants and products of an enzymatic reaction are usually different. Several examples are given using the enzymes pyruvate kinase, fumarase and alcohol dehydrogenase. The main advantage of the infrared method is that it observes the reaction of interest directly, i.e.,no activity assay is required to convert the progress of the reaction into an observable quantity.http://www.mdpi.com/1424-8220/10/4/2626/vibrational spectroscopyinfrared spectroscopyATRFTIRenzyme activity
spellingShingle Saroj Kumar
Andreas Barth
Following Enzyme Activity with Infrared Spectroscopy
Sensors
vibrational spectroscopy
infrared spectroscopy
ATR
FTIR
enzyme activity
title Following Enzyme Activity with Infrared Spectroscopy
title_full Following Enzyme Activity with Infrared Spectroscopy
title_fullStr Following Enzyme Activity with Infrared Spectroscopy
title_full_unstemmed Following Enzyme Activity with Infrared Spectroscopy
title_short Following Enzyme Activity with Infrared Spectroscopy
title_sort following enzyme activity with infrared spectroscopy
topic vibrational spectroscopy
infrared spectroscopy
ATR
FTIR
enzyme activity
url http://www.mdpi.com/1424-8220/10/4/2626/
work_keys_str_mv AT sarojkumar followingenzymeactivitywithinfraredspectroscopy
AT andreasbarth followingenzymeactivitywithinfraredspectroscopy