Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Armah A. de la Cruz"'
Autor:
Vasileia Vogiazi, Ryan J. White, Armah A. de la Cruz, Dionysios D. Dionysiou, William R. Heineman, Eunice A. Varughese
Publikováno v:
ACS ES&T Engineering. 1:1597-1605
In this study, we demonstrate the successful development of an electrochemical aptamer-based sensor for point-of-use detection and quantification of the highly potent microcystin-LR (MC-LR) in wate...
Effects of Experimental Conditions on the Signaling Fidelity of Impedance-Based Nucleic Acid Sensors
Autor:
Vasileia Vogiazi, William R. Heineman, Armah A. de la Cruz, Ryan J. White, Dionysios D. Dionysiou
Publikováno v:
Anal Chem
Electrochemical impedance spectroscopy (EIS), an extremely sensitive analytical technique, is a widely used signal transduction method for the electrochemical detection of target analytes in a broad range of applications. The use of nucleic acids (ap
Autor:
Armah A. de la Cruz, Donna Hill, Arthur T. Lynch, Neill Chernoff, James L. Sinclair, Deacqunita L. Diggs
Publikováno v:
Water Treatment for Purification from Cyanobacteria and Cyanotoxins
Autor:
Polycarpos Falaras, J. Anthony Byrne, Vlassis Likodimos, Miguel Pelaez, Armah A. de la Cruz, Patrick S. M. Dunlop, Kevin E. O'Shea, Dionysios D. Dionysiou
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 425:183-189
Although UV-induced TiO2 photocatalysis involves the generation of several reactive oxygen species (ROS), the formation of hydroxyl radicals are generally associated with the degradation of persistent organic contaminants in water. In this study, a v
Autor:
Vasileia Vogiazi, Vesselin Shanov, William R. Heineman, Armah A. de la Cruz, Dionysios D. Dionysiou, Siddharth Mishra
Publikováno v:
ACS Sens
Cyanobacteria harmful algal blooms are increasing in frequency and cyanotoxins have become an environmental and public concern in the U.S. and worldwide. In this Review, the majority of reported studies and developments of electrochemical affinity bi
Autor:
Miguel, Pelaez, Polycarpos, Falaras, Vlassis, Likodimos, Kevin, O'Shea, Armah A, de la Cruz, Patrick S M, Dunlop, J Anthony, Byrne, Dionysios D, Dionysiou
Publikováno v:
Journal of molecular catalysis. A, Chemical. 425
Although UV-induced TiO2 photocatalysis involves the generation of several reactive oxygen species (ROS), the formation of hydroxyl radicals are generally associated with the degradation of persistent organic contaminants in water. In this study, a v
Autor:
Xuexiang He, Xiaodi Duan, Armah A. de la Cruz, Minghao Kong, Dionysios D. Dionysiou, Toby Sanan
Publikováno v:
Environ Sci Technol
Microcystin-LR (MC-LR), an algal toxin (cyanotoxin) common in sources of drinking water, poses a major human health hazard due to its high toxicity. In this study, UV/chlorine was evaluated as a potentially practical and effective process for the deg
Autor:
Jonathan A. Bernstein, Debajyoti Ghosh, Gerard N. Stelma, Esmond Geh, Melanie McKell, Armah A. de la Cruz
Publikováno v:
Environmental Health Perspectives
Background The cyanobacterium species Microcystis aeruginosa produces microcystin and an array of diverse metabolites believed responsible for their toxicity and/or immunogenicity. Previously, chronic rhinitis patients were demonstrated to elicit a s
Autor:
David Wendell, Akin Karci, Dionysios D. Dionysiou, Armah A. de la Cruz, Elizabeth M. Wurtzler
Publikováno v:
Journal of hazardous materials. 349
Transformation products and toxicity patterns of microcystin-LR (MC-LR), a common cyanotoxin in freshwaters, during degradation by solar photo-Fenton process were studied in the absence and presence of two major water components, namely fulvic acid a
Publikováno v:
Environmental Science & Technology. 48:4495-4504
The degradation of cylindrospermopsin (CYN), a widely distributed and highly toxic cyanobacterial toxin (cyanotoxin), remains poorly elucidated. In this study, the mechanism of CYN destruction by UV-254 nm/H2O2 advanced oxidation process (AOP) was in