Non-enzymatic portable optical sensors for microcystin-LR

被引:15
作者
Lvova, Larisa [1 ]
Goncalves, Carla Guanais [1 ]
Prodi, Luca [2 ]
Lombardo, Marco [2 ]
Zaccheroni, Nelsi [2 ]
Viaggiu, Emanuela [3 ]
Congestri, Roberta [3 ]
Guzzella, Licia [4 ]
Pozzoni, Fiorenzo [4 ]
Di Natale, Corrado [5 ]
Paolesse, Roberto [1 ]
机构
[1] Univ Tor Vergata, Dept Chem Sci & Technol, Rome, Italy
[2] Univ Bologna, Dipartimento Chim G Ciamician, Bologna, Italy
[3] Univ Tor Vergata, Dept Biol, Rome, Italy
[4] CNR, IRSA, Brugherio, MB, Italy
[5] Univ Tor Vergata, Dept Elect Engn, Rome, Italy
关键词
CYANOBACTERIAL TOXINS; BIOSENSORS;
D O I
10.1039/c7cc09830h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We present here the development of an all-solid-state optical sensor based on phenyl-substituted diaza-18-crown-6 hydroxyquinoline (DCHQ-Ph) for the indirect selective detection of microcystin-LR (MC-LR), reaching a very low detection limit of 0.05 mu g L-1, well below the World Health Organisation (WHO) guideline value (1 mu g L-1) in potable water. We demonstrate the potential applicability of the developed method in fast and low-cost water toxicity estimation.
引用
收藏
页码:2747 / 2750
页数:4
相关论文
共 17 条
[1]   Biosensors to detect marine toxins:: Assessing seafood safety [J].
Campas, Monica ;
Prieto-Simon, Beatriz ;
Marty, Jean-Louis .
TALANTA, 2007, 72 (03) :884-895
[2]   Detection of trace microcystin-LR on a 20 MHz QCM sensor coated with in situ self-assembled MIPs [J].
He, Hao ;
Zhou, Lianqun ;
Wang, Yi ;
Li, Chuanyu ;
Yao, Jia ;
Zhang, Wei ;
Zhang, Qingwen ;
Li, Mingyu ;
Li, Haiwen ;
Dong, Wen-fei .
TALANTA, 2015, 131 :8-13
[3]   Cyanobacterial toxins:: Removal during drinking water treatment, and human risk assessment [J].
Hitzfeld, BC ;
Höger, SJ ;
Dietrich, DR .
ENVIRONMENTAL HEALTH PERSPECTIVES, 2000, 108 :113-122
[4]   Systematic approach in Mg2+ ions analysis with a combination of tailored fluorophore design [J].
Lvova, L. ;
Goncalves, C. Guanais ;
Prodi, L. ;
Sgarzi, M. ;
Zaccheroni, N. ;
Lombardo, M. ;
Legin, A. ;
Di Natale, C. ;
Paolesse, R. .
ANALYTICA CHIMICA ACTA, 2017, 988 :96-103
[5]   Electronic tongue for microcystin screening in waters [J].
Lvova, L. ;
Goncalves, C. Guanais ;
Petropoulos, K. ;
Micheli, L. ;
Volpe, G. ;
Kirsanov, D. ;
Legin, A. ;
Viaggiu, E. ;
Congestri, R. ;
Guzzella, L. ;
Pozzoni, F. ;
Palleschi, G. ;
Di Natale, C. ;
Paolesse, R. .
BIOSENSORS & BIOELECTRONICS, 2016, 80 :154-160
[6]  
Lvova L., 2014, MULTISENSOR SYSTEMS, P408
[7]   Recent advances in magnesium assessment: From single selective sensors to multisensory approach [J].
Lvova, Larisa ;
Goncalves, Carla Guanais ;
Di Natale, Corrado ;
Legin, Andrey ;
Kirsanov, Dmitry ;
Paolesse, Roberto .
TALANTA, 2018, 179 :430-441
[8]  
Meriluoto J, 2000, METH MOL B, V145, P65
[9]  
Morf W. E., 1981, PRINCIPLES ION SELEC, P425
[10]   Harmful Cyanobacterial Blooms: Causes, Consequences, and Controls [J].
Paerl, Hans W. ;
Otten, Timothy G. .
MICROBIAL ECOLOGY, 2013, 65 (04) :995-1010