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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/).
1H NMR assignment of (all-E)-lycopene isomers from fresh tomato samples with the expansion of the region from 0 to 3 ppm (panel A1) and the expansion of the region from 5.5 to 7.4 ppm (panel A2).