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Table 1 Comparison of detection methods of amaranth

From: Colorimetric determination of amaranth followed enrichment and separation using buoyant adsorbents

MethodsPretreatmentSampleLOD (μg/L)ref
UV-visLLEBeverage, candy10Sha and Zhu 2015
TLC-HPLC-PDASPESoft drink40De Andrade et al. 2014
HPLCMSPEDrinks, cocktails, candy, etc.6.4Wu et al. 2016
LC-ESI-MS/MSSPE, LLEIce cream, chocolate candy5.0Martin et al. 2016
icELISABeverage3.35Zhang et al. 2014
MIP-electrochemical sensorSoft drink1.21Li et al. 2019
UV-visUA-D-μ-SPEFood and water samples3.83Noormohamadi et al. 2019
VoltammetryJelly, water, fruit cakes, etc.1.27Tvorynska et al. 2019
UV-visDSPEBeverage2.1This work