Combination of multi-energy calibration (MEC) and laser-induced breakdown spectroscopy (LIBS) for dietary supplements analysis and determination of Ca, Mg and K

AS Augusto, JP Castro, MA Sperança… - Journal of the Brazilian …, 2019 - SciELO Brasil
This study describes the application of laser-induced breakdown spectroscopy (LIBS) for the
direct determination of Ca, K and Mg in powdered dietary supplements. Multi-energy …

Reusable Heterogeneous SnO2/ZnO Catalyst for Biodiesel Production from Acidified/Acid Oils

DF Dall'Oglio, MAS Garcia, JL Fiorio… - Journal of the Brazilian …, 2021 - SciELO Brasil
A catalyst comprised of SnO2 impregnated on ZnO nanowires, which presented remarkable
ability to catalyze fatty acid esterification/transesterification reactions, is reported. For …

[HTML][HTML] Influence of Breastfeeding Time on Caloric Composition and IL-10 and TNF-α Cytokines, Fatty Acids, and Triacylglycerol in Human Milk Colostrum in Previous …

MC Castro, FS Oliveira, ES Alves, J Zacarias… - Journal of the Brazilian …, 2023 - SciELO Brasil
The composition of human milk (HM) includes changes under the influence of factors such
as genetics, stage of lactation, time of day, and even breastfeeding time. However, the …

Yellow Mombin (Spondias mombin L.) Seeds from Agro-Industrial Waste as a Novel Adsorbent for Removal of Hexavalent Chromium from Aqueous Solutions

AS Santos, TSM Santos, VA Lemos… - Journal of the Brazilian …, 2021 - SciELO Brasil
The objective of this study was to develop a low-cost and eco-friendly adsorbent from agro-
industrial waste for the removal of hexavalent chromium in the aqueous medium. The …

[HTML][HTML] Effects of Pasteurization and Freeze Drying on Proximal Composition, Fatty Acids Composition and Lipid Quality in Colostrum Human Milk

GAS Ientz, ES Alves, MC Castro, G Frigo… - Journal of the Brazilian …, 2023 - SciELO Brasil
Colostrum human milk samples obtained from human milk banks received different
treatments and were evaluated for their proximal composition, fatty acids composition and …

Evaluation of Total Concentrations and Bioaccessible Fractions of Essential and Toxic Elements in Amaranth, Quinoa and Chia by MIP OES

CD Clasen, SA Silva, KQ Ribeiro, AS Ribeiro… - Journal of the Brazilian …, 2024 - SciELO Brasil
The total concentrations and the bioaccessible fractions of Al, B, Ba, Ca, Cu, Fe, K, Mg, Mn,
Na, Ni, V and Zn were evaluated in 10 samples of pseudocereals, being 3 of amaranth, 3 of …

Impact of Conservation Processes on the Lipid Profile and Immunological Factors IL-10 and TGF-β1 in Whey Separated from Discarded Human Milk

ES Alves, MC Castro, BHF Saqueti… - Journal of the Brazilian …, 2024 - SciELO Brasil
Reuse made by the separation of whey can reduce the waste of human milk. However, the
authors are not aware of the literature on treatments in human whey, made available by …

[HTML][HTML] Automated framework for developing predictive machine learning models for data-driven drug discovery

BJ Neves, JT Moreira-Filho, AC Silva… - Journal of the Brazilian …, 2021 - SciELO Brasil
The increasing availability of extensive collections of chemical compounds associated with
experimental data provides an opportunity to build predictive quantitative structure-activity …

[HTML][HTML] Synthesis, Characterization and Use of Alumina Doped with TiO2 and ZrO2 to Produce Biofuels from Soybean Oil by Thermal Cracking, Transesterification …

SS Brum, RL Quirino, LO Daher, OK Iha… - Journal of the Brazilian …, 2022 - SciELO Brasil
In this work, different metal oxides containing Ti, Zr and Al were prepared and characterized
and their catalytic activities for cracking, transesterification, and hydroesterification reactions …

[HTML][HTML] Occurrence of Pesticides in Pericarpium Citri Reticulatae and Related Products Using Syringe Filter-Based Cleanup

F Liu, X Dou, J Luo, D Kong, Z Fan… - Journal of the Brazilian …, 2018 - SciELO Brasil
The study established a method of rapid cleanup using an easy to operate syringe filter and
gas chromatography coupled to an electron capture detector (GC-ECD) to detect 37 …