Detailed Information on Publication Record
2016
Fluorescence-Based Biosensor for Monitoring of Environmental Pollutants: From Concept to Field Application.
BIDMANOVÁ, Šárka, Markéta KOTLÁNOVÁ, T. RATAJ, Jiří DAMBORSKÝ, Martina TRTILEK et. al.Basic information
Original name
Fluorescence-Based Biosensor for Monitoring of Environmental Pollutants: From Concept to Field Application.
Authors
BIDMANOVÁ, Šárka (203 Czech Republic, belonging to the institution), Markéta KOTLÁNOVÁ (203 Czech Republic, belonging to the institution), T. RATAJ (203 Czech Republic), Jiří DAMBORSKÝ (203 Czech Republic, guarantor, belonging to the institution), Martina TRTILEK (203 Czech Republic) and Zbyněk PROKOP (203 Czech Republic, belonging to the institution)
Edition
Biosensors & bioelectronics : the international journal for the professional involved with research, technology and applications of biosensors and related devices, Elsevier Science, 2016, 0956-5663
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 7.780
RIV identification code
RIV/00216224:14310/16:00087646
Organization unit
Faculty of Science
UT WoS
000377313300013
Keywords in English
Dehydrochlorinase; Environmental monitoring; Field-testing; Haloalkane dehalogenase; Halogenated pollutant; Optical biosensor
Změněno: 6/4/2017 16:34, Ing. Andrea Mikešková
Abstract
V originále
An advanced optical biosensor was developed based on the enzymatic reaction with halogenated aliphatic hydrocarbons that is accompanied by the fluorescence change of pH indicator. The device is applicable for the detection of halogenated contaminants in water samples with pH ranging from 4 to 10 and temperature ranging from 5 to 60 °C. Main advantages of the developed biosensor are small size (60×30×190 mm3) and portability, which together with short measurement time of 1 min belong to crucial attributes of analytical technique useful for routine environmental monitoring. The biosensor was successfully applied for the detection of several important halogenated pollutants under laboratory conditions, e.g., 1,2-dichloroethane, 1,2,3-trichloropropane and gama hexachlorocyclohexane, with the limits of detection of 2.7, 1.4 and 12.1 mg L1, respectively. The continuous monitoring was demonstrated by repetitive injection of halogenated compound into measurement solution. Consequently, field trials under environmental settings were performed. The presence of 1,2-dichloroethane (10 mg L1) was proved unambiguously on one of three potentially contaminated sites in Czech Republic, and the same contaminant was monitored on contaminated locality in Serbia. Equipped by Global Positioning System, the biosensor was used for creation of a precise map of contamination. Concentrations determined by biosensor and by gas chromatograph coupled with mass spectrometer exhibited the correlation coefficient of 0.92, providing a good confidence for the routine use of the biosensor system in both field screening and monitoring.
Links
LM2011028, research and development project |
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LO1214, research and development project |
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TA04021380, research and development project |
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