Consumers are very aware of contaminants that could pose potential health hazards. Most
people drink tea as an infusion (adding hot water); however, in some countries, including …

Coconut water is a natural isotonic drink and a rich source of sugars, salts, vitamins,
minerals and amino acids, and can be served as a beverage to quench thirst. Palm trees are …

The aim of this study is to determine optimum extraction and clean up conditions for different
pesticide residues in milk and dairy products by using GC–MS. A Box-Behnken design with …

Pesticides have been applied in vineyards around the world in order to protect grapevines
against different diseases. However, the indiscriminate use of these substances has …

A review of literature published in 2013 on analytical methods for pesticides, including
mostly insecticides but also some herbicides, is presented here and includes papers on …

In the present work, we proposed a novel method; dispersive solid-phase extraction
followed by dispersive liquid–liquid microextraction for selective extraction and …

Magnetite nanoparticles were surface-modified with mercaptoacetic acid (MAA), complexed
with Zn (II), and then treated with the dual Schiff base (referred to as imine-based ligand; IBL; …

Food is supposed to be nutritious and safe. To ensure both features a lot of scientific effort
has been spent to develop rapid, reliable, and cost-effective analytic methods. Despite the …

Bar adsorptive microextraction followed by microliquid desorption and gas chromatography-
mass spectrometry, under the selected ion monitoring acquisition mode, has been …

In this paper, effervescence-assisted dispersive liquid-liquid microextraction method has
been developed for the extraction and preconcentration of organochlorine pesticides in …