Abstract The idea of Green Chemistry began to take shape in an increasingly important way
starting in the 90 s when the impact of chemical products and processes began to be …

Currently, there is growing interest in screening and quantifying antioxidants from biological
samples in the quest for natural and effective antioxidants to combat free radical-related …

The detection of various hazardous compounds (ie, pesticides, heavy metals and
pharmaceuticals etc.) in food, biological and environmental samples is crucial for food …

Sample preparation plays a pivotal role in enhancing the quality of analytical results by
mitigating the complexity of samples. The evaluation and potential modification of extraction …

In recent years, major attention has been focused on microextraction procedures that allow
high recovery of target analytes, regardless of the complexity of the sample matrices. The …

Oral cancer became a very common condition. WHO estimates that there are 4 cases of lip
and oral cavity cancer for every 100,000 people worldwide. The early diagnosis of cancers …

Fabric phase sorptive extraction (FPSE), a recently introduced microextraction technique,
was herein applied for the first time to achieve a simple and rapid simultaneous extraction of …

An electrochemical sensor based on carbon paste modified with polyethyleneimine was
developed and employed for the determination of caffeic acid in aromatic herbs. The sensor …

The quantification and interpretation of drug concentrations in biological matrices to optimize
pharmacotherapy and to perform the therapeutic drug monitoring (TDM) is particularly …

In this work, different sol–gel sorbent-coated second-generation fabric phase sorptive
extraction (FPSE) membranes were synthesized using titania-based sol–gel precursors. The …