Aptamers are short single-stranded DNA or RNA oligonucleotides isolated from randomized
libraries, presenting high affinity and specificity toward targets with similar to antibodies …

Magnetic covalent organic frameworks (MCOFs), which constitute an emerging class of
magnetic solid-phase extraction (MSPE) sorbents, have been widely utilized in the …

Currently, environmental pollution is becoming a major threat to the ecosystem's long-term
viability, and so environmental monitoring of these contaminants has become a hot topic …

Among polysaccharides of environmental and economic interest, chitosan (CS) is receiving
much attention, particularly in the food and biotechnology industries to encapsulate active …

Developing new materials for sample preparation plays a crucial role in advancing sorbent-
based microextraction technology. New extraction phases that provide high analytes …

Sample preparation is considered as the bottleneck step in bioanalysis because each
biological matrix has its own unique challenges and complexity. Competent sample …

Food, a basic necessity of life, is often contaminated with harmful agents like pathogenic
microorganisms, biotoxins, allergens, antibiotic residues, pesticides, heavy metals etc …

Over years, magnetic materials have gained special attention since they offer a versatile and
powerful tool in sorbent-based dispersive (micro) extraction techniques, allowing a more …

Microextraction for analytical sample preparations became a reality with the introduction of
solid phase microextraction (SPME) in 1987–90, followed by the development over the next …

An aptamer affinity based microextraction column is developed to be directly in-line coupled
to capillary electrophoresis-mass spectrometry (CE-MS) for analyzing mycotoxins in food …