Mário H. Gonzalez
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View article: Exploring Caffeine Extraction Using Hydrophobic Deep Eutectic Solvents: Experimental and Theoretical Approaches
Exploring Caffeine Extraction Using Hydrophobic Deep Eutectic Solvents: Experimental and Theoretical Approaches Open
Hydrophobic deep eutectic solvents (HDESs) are emerging as sustainable, biodegradable, and nontoxic alternatives to traditional organic solvents in liquid-liquid extraction processes. This study investigates the use of HDESs, specifically …
View article: Emulation of Self-Consistent Non-Hermitian Quantum Formalisms
Emulation of Self-Consistent Non-Hermitian Quantum Formalisms Open
Standard quantum mechanics predicts the non-conservation of state norms and probability when the fundamental requirement of the Hermiticity of the Hamiltonian is relaxed. Biorthogonal quantum mechanics, or the more general metric formalism…
View article: Green Approaches for Preparation of Natural Deep Eutectic Solvents for Determination of As, Cd, and Pb in Plant Samples by ICP-MS
Green Approaches for Preparation of Natural Deep Eutectic Solvents for Determination of As, Cd, and Pb in Plant Samples by ICP-MS Open
Natural deep eutectic solvents (NADESs) and amino acid-based deep eutectic solvents (AADESs) are considered green solvents due to their biodegradable characteristics, low toxicity, low cost, simple preparation and handling, negligible vola…
View article: Microextraction of Polycyclic Musks from Surface Water with Deep-Eutectic-Solvent-Coated Membrane Followed by Gas-Chromatography–Mass Spectrometry Analysis
Microextraction of Polycyclic Musks from Surface Water with Deep-Eutectic-Solvent-Coated Membrane Followed by Gas-Chromatography–Mass Spectrometry Analysis Open
Deep eutectic solvents (DESs), a novel class of eco-friendly solvents, are attracting considerable attention in extraction techniques. In this study, a hydrophobic DES, created by combining a quaternary ammonium salt and hexanoic acid, was…
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: Use of deep eutectic solvents in environmentally-friendly dye-sensitized solar cells and their physicochemical properties: a brief review
Use of deep eutectic solvents in environmentally-friendly dye-sensitized solar cells and their physicochemical properties: a brief review Open
A novel way to mitigate the greenhouse effect is to use dye-sensitized solar cells (DSSCs) to convert carbon dioxide from the air into useful products, such as hydrocarbons, which can also store energy from the sun, a plentiful, clean, and…
View article: Omega-3 and preterm birth: Deciphering the pieces of the puzzle for its prevention
Omega-3 and preterm birth: Deciphering the pieces of the puzzle for its prevention Open
View article: Determination of Parabens and Bisphenol a in Sludge Samples Using Hydrophobic Deep Eutectic Solvents by Gas Chromatography Coupled to Mass Spectrometry and Sample Introduction Via Pyrolizer
Determination of Parabens and Bisphenol a in Sludge Samples Using Hydrophobic Deep Eutectic Solvents by Gas Chromatography Coupled to Mass Spectrometry and Sample Introduction Via Pyrolizer Open
View article: Greenness of procedures using NADES in the preparation of vegetal samples: Comparison of five green metrics
Greenness of procedures using NADES in the preparation of vegetal samples: Comparison of five green metrics Open
The principles of green analytical chemistry have led to the development of analytical procedures that are increasingly sustainable. Different metrics have been created for the evaluation of greenness, although determination of the green n…
View article: Natural deep eutectic solvent-based microwave-assisted extraction in the medicinal herb sample preparation and elemental determination by ICP OES
Natural deep eutectic solvent-based microwave-assisted extraction in the medicinal herb sample preparation and elemental determination by ICP OES Open
View article: Evaluation of Trace Elements in Marine Biological Tissues by Graphite Furnace Atomic Absorption Spectrometry After Sample Treatment with Formic Acid
Evaluation of Trace Elements in Marine Biological Tissues by Graphite Furnace Atomic Absorption Spectrometry After Sample Treatment with Formic Acid Open
View article: Mixture design and physicochemical characterization of amino acid-based DEEP eutectic solvents (AADES) for sample preparation prior to elemental analysis
Mixture design and physicochemical characterization of amino acid-based DEEP eutectic solvents (AADES) for sample preparation prior to elemental analysis Open
View article: Determination of lanthanide and actinide elements by energy dispersive x-ray fluorescence spectrometry applying DLLME preconcentration and dried spot
Determination of lanthanide and actinide elements by energy dispersive x-ray fluorescence spectrometry applying DLLME preconcentration and dried spot Open
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: Simple and Robust GFAAS Methods for Determination of As, Cd, and Pb in Hemp Products Using Different Sample Preparation Strategies
Simple and Robust GFAAS Methods for Determination of As, Cd, and Pb in Hemp Products Using Different Sample Preparation Strategies 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: Simple GFAAS Method for Determination of Pb, As, and Cd in Cannabidiol Extracts Used for Therapeutic Purposes
Simple GFAAS Method for Determination of Pb, As, and Cd in Cannabidiol Extracts Used for Therapeutic Purposes Open
Cannabis sativa has many promising medicinal applications for the mitigation, or even cure, of chronic diseases. The high bioaccumulation potential of C. sativa enables its use for the phytoremediation and detoxification of soil, may incre…
View article: ICP- quadrupole MS for accurate determination of chromium in environmental and food matrices
ICP- quadrupole MS for accurate determination of chromium in environmental and food matrices Open
View article: A novel dispersive liquid-liquid microextraction using a low density deep eutectic solvent-gas chromatography tandem mass spectrometry for the determination of polycyclic aromatic hydrocarbons in soft drinks
A novel dispersive liquid-liquid microextraction using a low density deep eutectic solvent-gas chromatography tandem mass spectrometry for the determination of polycyclic aromatic hydrocarbons in soft drinks Open
View article: Enhanced extraction of arsenic and cadmium from environmental samples using a natural deep eutectic solvent and determination by inductively coupled plasma mass spectrometry
Enhanced extraction of arsenic and cadmium from environmental samples using a natural deep eutectic solvent and determination by inductively coupled plasma mass spectrometry Open
Made available in DSpace on 2021-06-25T12:20:14Z (GMT). No. of bitstreams: 0\n Previous issue date: 2020-09-29
View article: Synthesis of natural deep eutectic solvents using a mixture design for extraction of animal and plant samples prior to ICP-MS analysis
Synthesis of natural deep eutectic solvents using a mixture design for extraction of animal and plant samples prior to ICP-MS analysis Open
View article: Química e sustentabilidade: Desenvolvimento de solventes verdes para o emprego em determinação elementar
Química e sustentabilidade: Desenvolvimento de solventes verdes para o emprego em determinação elementar Open
View article: Simple GFAAS Method for Determination of Pb, As, and Cd in Cannabidiol Extracts Used for Therapeutic Purposes
Simple GFAAS Method for Determination of Pb, As, and Cd in Cannabidiol Extracts Used for Therapeutic Purposes Open
Made available in DSpace on 2020-12-10T19:54:47Z (GMT). No. of bitstreams: 0\n Previous issue date: 2020-05-01. Added 1 bitstream(s) on 2021-07-15T15:06:50Z : No. of bitstreams: 1\nS0103-50532020000500894.pdf: 1316837 bytes, checksum: 5de5…
View article: Sustainable synthesis of natural deep eutectic solvents (NADES) by different methods
Sustainable synthesis of natural deep eutectic solvents (NADES) by different methods Open
View article: Natural deep eutectic solvents for sample preparation prior to elemental analysis by plasma-based techniques
Natural deep eutectic solvents for sample preparation prior to elemental analysis by plasma-based techniques Open
View article: Bacterial cellulose membrane associated with red propolis as phytomodulator: Improved healing effects in experimental models of diabetes mellitus
Bacterial cellulose membrane associated with red propolis as phytomodulator: Improved healing effects in experimental models of diabetes mellitus Open
View article: Bioaccumulation and acute toxicity of As(III) and As(V) in Nile tilapia (Oreochromis niloticus)
Bioaccumulation and acute toxicity of As(III) and As(V) in Nile tilapia (Oreochromis niloticus) Open
View article: Use of multiple lines for improving accuracy, minimizing systematic errors from spectral interferences, and reducing matrix effects in MIP OES measurements
Use of multiple lines for improving accuracy, minimizing systematic errors from spectral interferences, and reducing matrix effects in MIP OES measurements Open
View article: Evaluation of Distribution and Bioaccumulation of Arsenic by ICP-MS in Tilapia (Oreochromis niloticus) Cultivated in Different Environments
Evaluation of Distribution and Bioaccumulation of Arsenic by ICP-MS in Tilapia (Oreochromis niloticus) Cultivated in Different Environments Open
The concentration of arsenic in tissues of tilapia was evaluated and an estimation of the risks associated with the consumption of this fish was done, taking into account the guidelines established by FAO/WHO. The inductively coupled plasm…
View article: Evaluation of Distribution and Bioaccumulation of Arsenic by ICP-MS in Tilapia (Oreochromis niloticus) Cultivated in Different Environments
Evaluation of Distribution and Bioaccumulation of Arsenic by ICP-MS in Tilapia (Oreochromis niloticus) Cultivated in Different Environments Open
Made available in DSpace on 2018-12-11T17:15:27Z (GMT). No. of bitstreams: 0\n Previous issue date: 2017-12-01. Added 1 bitstream(s) on 2021-07-15T15:03:26Z : No. of bitstreams: 1\nS0103-50532017001202455.pdf: 432368 bytes, checksum: 7fef0…