The high-performance liquid chromatography-mass spectrometry (LC-MS) technique is
widely applied to routine analysis in many matrices. Despite the enormous application of …

LC–MS is becoming a standard for many applications, thanks to high sensitivity and
selectivity; nevertheless, some issues are still present, particularly due to matrix effect (ME) …

Tea polyphenols, chlorophyll and lutein generally cause strong matrix effects and challenge
analysis of trace substances in tea. Seven frequently used adsorbents were chosen to test …

The major challenges in determination of antibiotic residues in foods stem from the
complexity of matrix, as well as from polar differences and low concentrations of antibiotics …

This study was carried out to detect pesticide residues in tropical fruits. QuEChERS method
was validated to determine 301 different pesticides in high water content commodities and …

The matrix effects of ethyl acetate extracts from seven different citrus fruits on the
determination of 80 pesticide residues using liquid chromatography coupled to high …

There is a growing concern about the risk of antibiotic resistance emergence and
dissemination in the environment. Here, we evaluated the spatio-seasonal patterns of the …

The self-calibration capability of ratiometric signals has been widely considered to enhance
the accuracy, sensitivity, and anti-interference ability of immunoassays. Exploring a new …

A novel screening and quantitation method is reported for non-target multiresidue analysis
of pesticides using ultra-HPLC-quadrupole-Orbitrap mass spectrometry in spice matrices …

Mycotoxins are toxic metabolites naturally occurring in foodstuffs stored in warm, humid
conditions. Ochratoxin A, aflatoxins B1, B2, G1, and G2 are known for their adverse health …