Ana Rita A. Nogueira
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View article: Metagenomic and Mineral Content Associations in the Gut of <i>Bos indicus</i>
Metagenomic and Mineral Content Associations in the Gut of <i>Bos indicus</i> Open
View article: Physicochemical characterization, determination of total concentration and estimation of bioaccessible fraction of elements in fruit functional flours
Physicochemical characterization, determination of total concentration and estimation of bioaccessible fraction of elements in fruit functional flours Open
The total concentrations and the bioaccessible fractions of macro, micro, and potentially toxic trace elements in fruit functional flours were evaluated using inductively coupled plasma techniques (ICP OES and ICP-MS). Fruit flours from aç…
View article: Design and Performance of a Multicomponent Glass Fertilizer for Nutrient Delivery in Precision Agriculture
Design and Performance of a Multicomponent Glass Fertilizer for Nutrient Delivery in Precision Agriculture Open
View article: EPILEPSIA EM PEQUENOS ANIMAIS: UMA REVISÃO DE LITERATURA
EPILEPSIA EM PEQUENOS ANIMAIS: UMA REVISÃO DE LITERATURA Open
View article: Acute Ecotoxicity and Bioconcentration Tests for Se(IV) in Nile tilapia (<i>Oreochromis niloticus</i>)
Acute Ecotoxicity and Bioconcentration Tests for Se(IV) in Nile tilapia (<i>Oreochromis niloticus</i>) Open
Selenium is one of the most important trace element micronutrients for the global biota, mainly due to its role in protecting against oxidative stress. However, this element can become toxic when present at concentrations slightly higher t…
View article: Laser-Induced Breakdown Spectroscopy Applied to the Quantification of K, Ca, Mg and Mn Nutrients in Organo-Mineral, Mineral P Fertilizers and Rock Fertilizers
Laser-Induced Breakdown Spectroscopy Applied to the Quantification of K, Ca, Mg and Mn Nutrients in Organo-Mineral, Mineral P Fertilizers and Rock Fertilizers Open
A low-cost laser-induced breakdown spectroscopy (LIBS) instrument equipped with a charge-coupled device (CCD) was tested in the atmospheric environment for the quantification of K, Ca, Mg, and Mn in some organo–mineral fertilizers, mineral…
View article: Effects of Photobiomodulation and Bethanechol Chloride Treatment on Salivary Composition and Flow Rate in Head and Neck Cancer Patients Undergoing Radiotherapy
Effects of Photobiomodulation and Bethanechol Chloride Treatment on Salivary Composition and Flow Rate in Head and Neck Cancer Patients Undergoing Radiotherapy Open
Objective To evaluate the efficacy of photobiomodulation therapy (PBMT) and bethanechol chloride (BC) on the quantity and quality of saliva in patients undergoing radiotherapy (RT) for head and neck cancer. Methods Saliva samples were coll…
View article: Non-Chromatographic Inorganic Arsenic Speciation in Rice by Uv/Vis Spectrophotometry Using Silver Nanoparticles as Platform Sensor
Non-Chromatographic Inorganic Arsenic Speciation in Rice by Uv/Vis Spectrophotometry Using Silver Nanoparticles as Platform Sensor Open
View article: Microwave-Induced Plasma Optical Emission Spectrometry Coupled to Vapor Generation (Vg-Mip Oes) as an Alternative Technique for as and Hg Determination for Seafood Surveillance
Microwave-Induced Plasma Optical Emission Spectrometry Coupled to Vapor Generation (Vg-Mip Oes) as an Alternative Technique for as and Hg Determination for Seafood Surveillance Open
View article: Chemical Speciation of Arsenic and Chromium in Seafood by LC-ICP-MS
Chemical Speciation of Arsenic and Chromium in Seafood by LC-ICP-MS Open
Two methods were developed for the As and Cr species determination in different kinds of seafood, exploring the LC-ICP-MS potential and chemometric approach to define the extraction conditions. Adequates separation and sensitivity data by …
View article: High enhancement of macro and micronutrients quantification in Cajuína by ICP OES using ultrasound and multivariate analysis
High enhancement of macro and micronutrients quantification in Cajuína by ICP OES using ultrasound and multivariate analysis Open
A fast, safe, simple, and low-cost analytical method was developed for the determination of macro and microelements in Cajuína samples from Brazil combining UAE and ICP OES. A multiplexed approach using experimental designs was applied for…
View article: Repressive epigenetic mechanisms, such as the H3K27me3 histone modification, were predicted to affect muscle gene expression and its mineral content in Nelore cattle
Repressive epigenetic mechanisms, such as the H3K27me3 histone modification, were predicted to affect muscle gene expression and its mineral content in Nelore cattle Open
View article: Aplication of Box-Behnken Design to Optimize the Coprecipitation Parameters to Assess As and Cd Contamination in Marine Fish
Aplication of Box-Behnken Design to Optimize the Coprecipitation Parameters to Assess As and Cd Contamination in Marine Fish Open
A Box-Behnken design approach was used to plan the experiments for As and Cd determination in fish samples. It combines microwave-induced plasma optical emission spectrometry (MIP OES) with silver nitrate and potassium chromate coprecipita…
View article: In vitro bioaccessibility of essential minerals from raw and cooked Tilapia fillet: Method validation and analysis by synchronous vertical dual view ICP OES
In vitro bioaccessibility of essential minerals from raw and cooked Tilapia fillet: Method validation and analysis by synchronous vertical dual view ICP OES Open
View article: Corrigendum to “Multivariate optimization and comparison between conventional extraction (CE) and ultrasonic-assisted extraction (UAE) of carotenoid extraction from cashew apple” [Ultrason. Sonochem. 84 (2022) 105980–105989]
Corrigendum to “Multivariate optimization and comparison between conventional extraction (CE) and ultrasonic-assisted extraction (UAE) of carotenoid extraction from cashew apple” [Ultrason. Sonochem. 84 (2022) 105980–105989] Open
View article: Multivariate optimization and comparison between conventional extraction (CE) and ultrasonic-assisted extraction (UAE) of carotenoid extraction from cashew apple
Multivariate optimization and comparison between conventional extraction (CE) and ultrasonic-assisted extraction (UAE) of carotenoid extraction from cashew apple Open
Carotenoids are an essential component of cashew and can be used in pharmaceuticals, cosmetics, natural pigment, food additives, among other applications. The present work focuses on optimizing and comparing conventional and ultrasound-ass…
View article: Farmácia: estudos para manutenção da saúde
Farmácia: estudos para manutenção da saúde Open
View article: Assessment of as and Cd Contamination in Marine Fish by Coprecipitation-Microwave Inductively Optical Emission Spectrometry Arrangement
Assessment of as and Cd Contamination in Marine Fish by Coprecipitation-Microwave Inductively Optical Emission Spectrometry Arrangement Open
View article: Determination of Al, Ba, Cd, Cr, Cu, Fe, Sr, and Ti in Sparkler Candles by MIP OES
Determination of Al, Ba, Cd, Cr, Cu, Fe, Sr, and Ti in Sparkler Candles by MIP OES Open
Composed of an oxidizer, fuel, metallic powders, and binders, sparkler candles are widely used on birthdays and celebrations. A procedure for the determination of Al, Ba, Cd, Cr, Cu, Fe, Sr, and Ti in sparkler candles by microwave plasma o…
View article: Self-organizing map applied to the choice of internal standards for the determination of Cd, Pb, Sn, and platinum group elements by inductively coupled plasma mass spectrometry
Self-organizing map applied to the choice of internal standards for the determination of Cd, Pb, Sn, and platinum group elements by inductively coupled plasma mass spectrometry Open
View article: SOLVENTES EUTÉTICOS NATURAIS PROFUNDOS (NADES) NO PREPARO DE AMOSTRAS DE ROCHA FOSFÁTICA E SUPLEMENTO MINERAL PARA DETERMINAÇÃO ELEMENTAR POR TÉCNICAS DE PLASMA
SOLVENTES EUTÉTICOS NATURAIS PROFUNDOS (NADES) NO PREPARO DE AMOSTRAS DE ROCHA FOSFÁTICA E SUPLEMENTO MINERAL PARA DETERMINAÇÃO ELEMENTAR POR TÉCNICAS DE PLASMA Open
NATURAL DEEP EUTECTIC SOLVENTS (NADES) IN SAMPLE PREPARATION OF PHOSPHATE ROCK AND MINERAL SUPPLEMENT FOR ELEMENTARY DETERMINATION BY PLASMA-BASED TECHNIQUES. Natural deep eutectic solvents (NADES) based on xylitol, citric acid, and malic …
View article: BIOACESSIBILITY OF ZINC, CALCIUM AND PHOSPHORUS IN SOYBEAN EXTRACT AND COW, GOAT, SHEEP MILK SAMPLES
BIOACESSIBILITY OF ZINC, CALCIUM AND PHOSPHORUS IN SOYBEAN EXTRACT AND COW, GOAT, SHEEP MILK SAMPLES Open
This work describes the bioaccessibility in vitro simulated gastric digestion for levels of Zn, Ca, and P in milk and soybean extract samples. Total and dialyzed levels were determined by ICP OES. According to results of the dialyzed sampl…
View article: Avaliação de complexo homeopático e da zeólita clinoptilolita para a prevenção de diarréia em bezerros leiteiros do nascimento ao desmame.
Avaliação de complexo homeopático e da zeólita clinoptilolita para a prevenção de diarréia em bezerros leiteiros do nascimento ao desmame. Open
Avaliou-se a eficácia de um complexo homeopático e uma zeólita clinoptilolita na prevenção de diarreia em bezerros leiteiros. Trinta e sete bezerros foram distribuídos em três grupos: Controle negativo, Zeólita e Homeopatia. A composição d…
View article: Zinc fractionation in cow, goat, sheep and soybean milk samples using gel-electrophoresis and determination by electrothermal atomic absorption spectrometry (ETAAS)
Zinc fractionation in cow, goat, sheep and soybean milk samples using gel-electrophoresis and determination by electrothermal atomic absorption spectrometry (ETAAS) Open
A screening method for zinc levels in different milk samples (raw cow, raw sheep, UHT cow, UHT goat and soybean milk base) was performed to establish the Zn levels’ differences in protein samples. The samples were digested in a cavity micr…
View article: Bioaccessibility Assessment of Cu, Fe, K, Mg, P, and Zn in Thermally Treated Lamb Meat
Bioaccessibility Assessment of Cu, Fe, K, Mg, P, and Zn in Thermally Treated Lamb Meat Open
A bioaccessibility test with raw and cooked lamb meat samples was performed. The evaluated cooking devices were grill, microwave oven, air fryer, pressure cooker, and electric oven. Physicochemical parameters and the total mass fraction of…
View article: Alternative Approaches Applied to Inductively Coupled Plasma Techniques: Multi‑Flow and Two-Flow Calibration
Alternative Approaches Applied to Inductively Coupled Plasma Techniques: Multi‑Flow and Two-Flow Calibration Open
Multi-flow calibration (MFC) is based on monitoring the analytical signal from a single calibration standard solution at several different nebulization gas flow rates (Q), which normalizes plasma conditions and minimizes matrix effects. In…
View article: Chromium speciation in organic fertilizer by cloud point extraction and optimization through experimental Doehlert design as support for legislative aspects
Chromium speciation in organic fertilizer by cloud point extraction and optimization through experimental Doehlert design as support for legislative aspects Open
Brazilian and EU legislation establishes 2 mg kg−1 as the maximum limit of Cr(VI) in organic fertilizers. A procedure involving chromium speciation was developed. With this approach, the interference caused by humic acid present in the sam…
View article: Genetic regulators of mineral amount in Nelore cattle muscle predicted by a new co-expression and regulatory impact factor approach
Genetic regulators of mineral amount in Nelore cattle muscle predicted by a new co-expression and regulatory impact factor approach Open
Mineral contents in bovine muscle can affect meat quality, growth, health, and reproductive traits. To better understand the genetic basis of this phenotype in Nelore ( Bos indicus) cattle, we analysed genome-wide mRNA and miRNA expression…
View article: BIOACESSIBILIDADE DE ZINCO, CÁLCIO E FÓSFORO EM EXTRATO DE SOJA E AMOSTRAS DE LEITE BOVINO, CAPRINO E OVINO
BIOACESSIBILIDADE DE ZINCO, CÁLCIO E FÓSFORO EM EXTRATO DE SOJA E AMOSTRAS DE LEITE BOVINO, CAPRINO E OVINO Open
GOAT, SHEEP MILK SAMPLES.This work describes the bioaccessibility in vitro simulated gastric digestion for levels of Zn, Ca, and P in milk and soybean extract samples.Total and dialyzed levels were determined by ICP OES.According to result…
View article: Internal standardization as a strategy to overcome non-spectral interferences in the determination of As, Cd and Pb in mineral fertilizers by synchronous vertical dual view (SVDV) ICP OES
Internal standardization as a strategy to overcome non-spectral interferences in the determination of As, Cd and Pb in mineral fertilizers by synchronous vertical dual view (SVDV) ICP OES Open
Internal standardization is an effective strategy to minimize non-spectral interferences during contaminant determination in mineral fertilizers by SVDV ICP OES.