Search Results - "Simonian, A.L"
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Nanoparticle-based optical biosensors for the direct detection of organophosphate chemical warfare agents and pesticides
Published in Analytica chimica acta (04-04-2005)“…Neurotoxic organophosphates (OP) have found widespread use in the environment for insect control. In addition, there is the increasing threat of use of OP…”
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Enzyme-based biosensor for the direct detection of fluorine-containing organophosphates
Published in Analytica chimica acta (01-08-2001)“…The ability of the enzyme organophosphorus acid anhydrolase (OPAA) to selectively hydrolyze the PF bond of fluorine containing organophosphates has been used…”
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The development of a new biosensor based on recombinant E. coli for the direct detection of organophosphorus neurotoxins
Published in Biosensors & bioelectronics (1996)“…A new biosensor for the direct detection of organophosphorus (OP) neurtoxins has been developed utilizing cryoimmobilized, recombinant E. coli cells capable of…”
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A tryptophan-2-monooxygenase based amperometric biosensor for L-tryptophan determination: use of a competitive inhibitor as a tool for selectivity increase
Published in Biosensors & bioelectronics (1997)“…A new flow-injection amperometric biosensor based on immobilized tryptophan-2-monooxygenase (TMO) has been developed for reagentless L-tryptophan…”
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Investigation of stochastic fluctuations in the signal formation of microbiosensors
Published in Biosensors & bioelectronics (1998)“…With a decrease in the dimensions of microbiosensors, the stochastic variation in the number of substrate complexes with the molecular recognition elements of…”
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Array biosensor based on enzyme kinetics monitoring by fluorescence spectroscopy: Application for neurotoxins detection
Published in Biosensors & bioelectronics (15-06-2007)“…The aim of the present work is to develop an evanescence wave array biosensor exploiting the “kinetic” approach of enzymatic reaction and further detection of…”
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FET-Based Biosensors for The Direct Detection of Organophosphate Neurotoxins
Published in Electroanalysis (New York, N.Y.) (01-11-2004)“…Recent world‐wide terrorist events associated with the threat of hazardous chemical agent proliferation, and outbreaks of chemical contamination in the food…”
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Erratum to “Discriminative detection of neurotoxins in multi-component samples” [Analytica Chimica Acta 444 (2001) 179–186]
Published in Analytica chimica acta (01-05-2002)Get full text
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Discriminative detection of neurotoxins in multi-component samples
Published in Analytica chimica acta (18-10-2001)“…In order to develop a new strategy for the detection and discrimination of neurotoxins, the competing anti-acetylcholinesterase activities of mixtures of…”
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An enzyme based biosensor for the direct determination of diisopropyl fluorophosphate
Published in Analytica chimica acta (14-05-1999)“…The ability of organophosphate hydrolase (OPH, EC 3.1.8.1) from Pseudomonas diminuta to hydrolyze diisopropyl fluorophosphate (DFP) was used to develop a…”
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A New Approach For Discriminative Detection of Organophosphate Neurotoxins in the Presence of Other Cholinesterase Inhibitors
Published in Analytical letters (01-01-1997)“…A radically new approach for the discriminative determination of various neurotoxins has been developed. This novel biosensor combines a highly sensitive…”
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The influence of external environment fluctuations on the signal formation of microbiosensors
Published in Biosensors & bioelectronics (2001)“…This part of theoretical analysis describes the fluctuations of output signal of microbiosensors when the number of accessible molecular recognition elements…”
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Characterization of a novel dentin matrix acidic phosphoprotein. Implications for induction of biomineralization
Published in The Journal of biological chemistry (15-06-1993)“…Acidic phosphorylated proteins have been shown to be prominent constituents of the extracellular matrix of bone and dentin. The acidic phosphoproteins of bone…”
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Cell biosensor for detection of phenol in aqueous solutions
Published in Applied biochemistry and biotechnology (1996)“…A microbial sensor for concentration measurement of phenol in aqueous solutions has been developed. Phenol-utilizing cells Pseudomonas putida GFS-8 immobilized…”
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L-Lysine-2-monooxygenase production by strains of Pseudomonas fluorescens and P. putida
Published in World journal of microbiology & biotechnology (01-11-1994)“…Twelve strains of Pseudomonas fluorescens and P. putida were grown in a synthetic medium that contained L-lysine as the only source of carbon and nitrogen, and…”
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