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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 (https://creativecommons.org/licenses/by/4.0/).
Standard curve of the ELISA for OTA detection under optimal experimental conditions. The bars represent the standard derivations of the values of B/B0 × 100% (n = 6). The IC50 was 34.8 pg mL−1, and the LOD was 1.5 pg mL−1.