ArticleACS omega2026
Newly Synthesized Dihydroxyphenyl-Nitroaryl Schiff Base Immobilized on Silica for Green UA-DMSPE of Toxic Metals in Marine Samples: Experimental Performance, DFT Insights, Molecular Docking, and In Silico Toxicological Evaluation.
Article in ACS omega, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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2 authors.
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Abstract
Heavy metal contamination of aquatic and marine environments continues to pose serious risks to ecosystems and human health, particularly through bioaccumulation in seafood matrices. In this study, a novel dihydroxyphenyl-nitroaryl azomethine (Schiff base) ligand (TSL1) was synthesized, structurally characterized, and immobilized onto a silica support to obtain a functionalized sorbent for ultrasound-assisted dispersive micro-solid-phase extraction (UA-DMSPE). The developed sorbent was applied for the selective extraction and preconcentration of Hg-(II), Cu-(II), Pb-(II), and Cd-(II) ions prior to flame atomic absorption spectrometric determination. Key experimental parameters affecting extraction efficiency were systematically optimized and statistically validated using one-way ANOVA. Under optimized conditions, the proposed UA-DMSPE method exhibited high recoveries (≥90%), low detection limits (0.60-1.50 μg L
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