A review of multivariate designs applied to the optimization of methods based on inductively coupled plasma optical emission spectrometry (ICP OES)

CG Novaes, MA Bezerra, EGP da Silva… - Microchemical …, 2016 - Elsevier
This review covers the application of multivariate designs and mathematical-statistical
techniques to establish optimal conditions of the analytical methods for elemental analysis …

[HTML][HTML] Effect of dark chocolate/cocoa consumption on oxidative stress and inflammation in adults: a GRADE-assessed systematic review and dose-response meta …

M Behzadi, MV Bideshki, M Ahmadi-Khorram… - … Therapies in Medicine, 2024 - Elsevier
Background Oxidative stress and inflammation play critical roles in the pathogenesis of
many chronic diseases. Dark chocolate (DC)/cocoa, as a rich source of polyphenols like …

Solar-photovoltaic electrocoagulation of wastewater from a chocolate manufacturing industry: Anodic material effect (aluminium, copper and zinc) and life cycle …

VM Garcia-Orozco, I Linares-Hernández… - Journal of …, 2022 - Elsevier
Wastewater from a chocolate industry with an acid pH (4.38), and a high content of organic
matter (Chemical oxygen demand (COD)= 9566 mg/L), Biochemical oxygen demand (BOD …

[HTML][HTML] Antioxidant activity and multi-elemental analysis of dark chocolate

S Jaćimović, J Popović-Djordjević, B Sarić, A Krstić… - Foods, 2022 - mdpi.com
Cocoa beans are part of the cocoa plant fruit (Theobroma cacao L.) used to prepare various
products such as chocolate, cocoa butter, jelly, liqueurs, cosmetics, etc. Dark chocolate is …

Direct determination by portable ED-XRF of mineral profile in cocoa powder samples

L Herreros-Chavez, ML Cervera, A Morales-Rubio - Food chemistry, 2019 - Elsevier
The present study has exploited the rapidity of the analysis and the multi-elemental
capability of the energy dispersive X-ray fluorescence (ED-XRF) technique for the mineral …

A new method based on extraction induced by emulsion breaking for determination of Co and Ni in chocolate bars by graphite furnace atomic absorption spectrometry

FR Adolfo, NB Lucena, LT Do Valle, LM De Carvalho… - Food Chemistry, 2024 - Elsevier
This paper describes a new experimental configuration of extraction induced by emulsion
breaking method to extract and determine Ni and Co in chocolate bars by graphite furnace …

Multielemental quantification in dark chocolate by ICP OES

JM Mrmošanin, AN Pavlović, JN Krstić, SS Mitić… - Journal of Food …, 2018 - Elsevier
In the present work inductively coupled plasma optical emission spectrometry (ICP OES)
method for quantification of macro and micro elements in dark chocolate was developed …

[HTML][HTML] Multi-element determination in chocolate bars by microwave-induced plasma optical emission spectrometry

LB Oliveira, JC de Melo, ES da Boa Morte… - Food Chemistry, 2021 - Elsevier
Macro-and microelement determination in chocolate bars by microwave-induced plasma
optical emission spectrometry (MIP OES) was evaluated after microwave-assisted sample …

Use of slow atomization ramp in high resolution continuum source graphite furnace atomic absorption spectrometry for the simultaneous determination of Cd and Ni in …

DE Bustos, JA Toro, M Briceño, RE Rivas - Talanta, 2022 - Elsevier
A methodology for simultaneous (not sequential) determination of Cd and Ni in powder
chocolate samples by high-resolution continuum source graphite furnace atomic absorption …

A rapid low-consuming solvent extraction procedure for simultaneous determination of 34 multiclass pesticides associated to respirable atmospheric particulate matter …

MM Nascimento, GO da Rocha, JB de Andrade - Microchemical Journal, 2018 - Elsevier
A miniaturized and low-consuming solvent extraction procedure has been developed for the
simultaneous determination of 34 multiclass pesticides in PM 2.5 samples, using sample …