Increased paraoxon detection by acetylcholinesterase inactivation with ionic liquid additives |
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Authors: | Zhang Chengdong Malhotra Sanjay V |
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Institution: | Department of Chemistry and Environmental Science, New Jersey Institute of Technology, Newark, NJ 07102, USA |
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Abstract: | This is the first study using ionic liquids (ILs) as additive in the aqueous solvent medium for detection of paraoxon by acetylcholinesterase inhibition method. A systematic comparison of various ILs with organic solvents has been made. The aqueous buffer solution containing ionic liquid ethylpyridinium hexafluorophosphate EtPy]+PF6]− has been found to give the best results. The inhibition kinetic follows the first order model. Ionic liquids modified aqueous solutions show the potential to provide a promising and effective medium in detection of paraoxon with acetylcholinesterase. |
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Keywords: | Paraoxon Acetylcholinesterase Ionic liquids Pyridinium Imidazolium |
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