In the present paper is presented a review on the application of Doehlert design in the
optimization of some of the steps of analytical procedures aimed the analysis of food …

Over the years, laser-induced breakdown spectroscopy (LIBS) has been reported in the
literature as an alternative to traditional methods of analysis, becoming well established …

This study is dedicated to the direct analysis of Ca, K, and Mg by employing laser-induced
breakdown spectroscopy (LIBS). Three univariate calibration strategies, namely (i) one-point …

This work evaluated the efficiency of an ultrasound-assisted extraction method using diluted
acids to determine micronutrients and toxic elements in samples of craft chocolates with …

In this work, an effective and simple method is proposed for the simultaneous determination
of cadmium, lead and copper in chocolate samples by Square Wave Anodic Stripping …

Industrial by-products such as biomass bottom ash (BBA) should be reused in the context of
the Circular Economy, but their use depends on the content of major, minor, and toxic …

Background Chocolate is a rich source of essential and non-essential elements. A new
liquid–liquid extraction (LLE) approach, extraction induced by emulsion breaking (EIEB), is …

This study aims to develop of a method based on extraction induced by emulsion breaking
(EIEB) to determine Mg, Ca, Zn, and Na in cocoa butter by flame atomic absorption and …

This study describes the sustainable and eco-friendly synthesis of the silica-based
mesoporous structure from the use of alternative amorphous silica extracted from rice husk …

In the present work, a simple and high-throughput analytical procedure based on ultrasound-
assisted extraction with diluted acid was proposed for the determination of Ca, Mg, K, P, S …