A facile microfluidic paper-based analytical device for acetylcholinesterase inhibition assay utilizing organic solvent extraction in rapid detection of pesticide residues in food
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作者:
Jin, Lili
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Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R ChinaChinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Jin, Lili
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Hao, Zhenxia
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Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, Hangzhou 310008, Peoples R ChinaChinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Hao, Zhenxia
[1
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Zheng, Qinqin
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Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Chinese Acad Agr Sci, Grad Sch, Beijing 100081, Peoples R ChinaChinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Zheng, Qinqin
[1
,4
]
Chen, Hongping
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Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, Hangzhou 310008, Peoples R ChinaChinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Chen, Hongping
[1
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]
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Zhu, Li
[1
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]
Wang, Chen
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机构:
Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, Hangzhou 310008, Peoples R ChinaChinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Wang, Chen
[1
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,3
]
Liu, Xin
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机构:
Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, Hangzhou 310008, Peoples R ChinaChinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Liu, Xin
[1
,2
,3
]
Lu, Chengyin
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Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, Hangzhou 310008, Peoples R China
Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, Hangzhou 310008, Peoples R ChinaChinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
Lu, Chengyin
[1
,2
,3
]
机构:
[1] Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China
[2] Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, Hangzhou 310008, Peoples R China
[3] Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, Hangzhou 310008, Peoples R China
[4] Chinese Acad Agr Sci, Grad Sch, Beijing 100081, Peoples R China
The incompatibility of most organic solvents with acetylcholinesterase (AChE) inhibition assay normally limits pesticide extraction efficiency in sample pretreatment, which might cause false negatives in real world sample assessment. Herein, a novel method has been developed for an improved AChE inhibition assay via organic solvent extraction combined spontaneous in situ solvent evaporation on microfluidic paper-based analytical devices. Enzyme pre-immobilization procedure was spared and AChE was added to the system after sampling step until a complete in-situ solvent evaporation process was performed on chip. IC50 levels of the six investigated organophosphate and carbamate pesticides indicated a completely eliminated influence of solvents on AChE behavior with the new method. Most importantly, analytical performances were significantly improved in food sample measurements. Reduction in matrix effect was observed when acetonitrile was adopted for lettuce sample pretreatment instead of water. Studies on different pesticides suggested a remarkably decreased discrimination effect on recoveries from sample pretreatment with the new developed method. The recovery level for phoxim spiked head lettuce samples reached (107.5 +/- 14.2) %, in comparison with that of (18.6 +/- 1.4) % from water-based extraction. Spiked water and apple juice samples with carbaryl concentration of as low as 0.02 mg L-1 were also successfully recognized with the present method by visual detection. This is the first report on direct sampling of organic extracts for AChE inhibition assay on-chip and it might provide a new perspective for real world sample assessments involving bio-reagents. (C) 2019 Elsevier B.V. All rights reserved.
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Colorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USAColorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
Cate, David M.
Adkins, Jaclyn A.
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Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USAColorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
Adkins, Jaclyn A.
Mettakoonpitak, Jaruwan
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Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USAColorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
Mettakoonpitak, Jaruwan
Henry, Charles S.
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Colorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USAColorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
机构:
Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
Cinti, Stefano
Minotti, Clarissa
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Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
Minotti, Clarissa
Moscone, Danila
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Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
Moscone, Danila
Palleschi, Giuseppe
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Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
Palleschi, Giuseppe
Arduini, Fabiana
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Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
机构:
Colorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USAColorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
Cate, David M.
Adkins, Jaclyn A.
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h-index: 0
机构:
Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USAColorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
Adkins, Jaclyn A.
Mettakoonpitak, Jaruwan
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机构:
Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USAColorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
Mettakoonpitak, Jaruwan
Henry, Charles S.
论文数: 0引用数: 0
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机构:
Colorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USAColorado State Univ, Dept Biomed Engn, Ft Collins, CO 80523 USA
机构:
Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
Cinti, Stefano
Minotti, Clarissa
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机构:
Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
Minotti, Clarissa
Moscone, Danila
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机构:
Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
Moscone, Danila
Palleschi, Giuseppe
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机构:
Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy
Palleschi, Giuseppe
Arduini, Fabiana
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h-index: 0
机构:
Univ Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, ItalyUniv Roma Tor Vergata, Dept Chem Sci & Technol, Via Ric Sci, I-00133 Rome, Italy