Vitamin A update: forms, sources, kinetics, detection, function, deficiency, therapeutic use and toxicity

A Carazo, K Macáková, K Matoušová, LK Krčmová… - Nutrients, 2021 - mdpi.com
Vitamin A is a group of vital micronutrients widely present in the human diet. Animal-based
products are a rich source of the retinyl ester form of the vitamin, while vegetables and fruits …

Simple and sensitive determination of vitamin A and E in the milk and egg yolk samples by using dispersive solid phase extraction with newly synthesized polymeric …

K Köseoğlu, Hİ Ulusoy, E Yilmaz, M Soylak - Journal of Food Composition …, 2020 - Elsevier
A simple and sensitive determination method for trace amounts of vitamins A and E has
been developed based on dispersive solid phase extraction (DSPE) and HPLC-DAD …

[HTML][HTML] Polyethyleneimine-functionalized Fe3O4/attapulgite particles for hydrophilic interaction-based magnetic dispersive solid-phase extraction of …

X Li, Y Chen, S Chen, C Hou, R Xuan, Y Gao… - Analytical and …, 2021 - Springer
Fluoroquinolone (FQ) residues in foods of animal origin may threaten public health but are
challenging to determine because of their low contents and complex matrices. In this study …

[HTML][HTML] Novel synthesized attapulgite nanoparticles–based hydrophobic monolithic column for in-tube solid-phase microextraction of thiosildenafil, pseudovardenafil …

L Dong, Y Chen, S Chen, C Hou, S Wang… - Analytical and …, 2021 - Springer
In this study, a novel method which involved in-tube solid-phase microextraction (SPME)
using an attapulgite (ATP) nanoparticles–based hydrophobic monolithic column was …

Extraction of fat-soluble vitamins by solidification of a sedimentary ionic liquid droplet liquid phase microextraction

F Momenbeik, Z Ghehsareh, MM Reardon… - Microchemical …, 2024 - Elsevier
In this study, ultrasound-assisted emulsification microextraction with solidification of a
sedimentary drop of ionic liquid (USAEME-SSIL) was used to extract fat-soluble vitamins …

A new molecularly imprinted polymer for selective extraction and pre‐concentration of guaifenesin in different samples: Adsorption studies and kinetic modeling

E Iranmanesh, M Jahani, A Nezhadali… - Journal of separation …, 2020 - Wiley Online Library
This paper describes the synthesis of a molecularly imprinted polymer by chemical oxidation
of pyrrole as the functional monomer, and at the presence of guaifenesin as the template …