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. 2019 Jan 20;11(1):56. doi: 10.3390/toxins11010056

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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(A) Schematic of lateral flow immunoassay by time-resolved fluorescent immunochromatographic strip. (B) Immunoassay procedure for negative and positive samples, respectively. (C) Schematic illustration of the results 1) ZEA (−), AFB₁ (−), CTN (−); 2) ZEA (+), AFB₁ (−), CTN (−); 3) ZEA (−), AFB₁ (+), CTN (−); 4) ZEA (−), AFB₁ (−), CTN (+); 5) ZEA (+), AFB₁ (+), CTN (+); 6) and 7) invalid. +, positive; −, negative.