Edgar Aparecido Sanches
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View article: Coccoloba marginata Benth fruits: a rich source of bioactive compounds
Coccoloba marginata Benth fruits: a rich source of bioactive compounds Open
The aim of the present study was to investigate the chemical profiles of the fruit extracts of Coccoloba marginata Benth and the cytotoxic activity of the ethanolic extract against two cell lines, HCT8 (human colon carcinoma) and A549 (lun…
View article: Chemical characterization and antioxidant activity of fermented beverages from the fruits of Passiflora nitida Kunth
Chemical characterization and antioxidant activity of fermented beverages from the fruits of Passiflora nitida Kunth Open
Passiflora nitida Kunth is a wild plant species, commonly known as “wild passion fruit” in the northern region of Brazil. The fresh fruit is consumed and sold in Manaus, Amazonas. Due to its nutraceutical potential, this study aimed to pro…
View article: Isolation and identification of compounds from the essential oil of Aloysia gratissima using Column Liquid Chromatography (CLC)
Isolation and identification of compounds from the essential oil of Aloysia gratissima using Column Liquid Chromatography (CLC) Open
Aloysia gratissima is well known as “Mimo do Brasil” in the Brazilian folk medicine and the infusion of its branches and twigs is an important analgesic used against stomached and bladder pains. However, few investigations about specific a…
View article: Influence of experimental temperatures on drying kinetics of Theobroma speciosum tea flowers
Influence of experimental temperatures on drying kinetics of Theobroma speciosum tea flowers Open
Drying is a crucial step in ensuring the quality of teas, as it can alter their chemical composition and organoleptic characteristics. In the present study, we examined the effects of different drying temperatures (ranging from 60 to 90°C)…
View article: Enhancing the extraction efficiency of beneficial compounds from Tapirira guianensis fruit using ultrasound-assisted extraction and choline chloride deep eutectic solvent
Enhancing the extraction efficiency of beneficial compounds from Tapirira guianensis fruit using ultrasound-assisted extraction and choline chloride deep eutectic solvent Open
In recent decades, a new class of solvents known as natural deep eutectic solvents has emerged. In this study, the efficacy of different natural deep eutectic solvents, prepared by ultrasound-assisted synthesis, was evaluated for extractin…
View article: Protoporphyrin IX loaded polysilsesquioxane nanoparticles: photostability and cellular response to photodynamic therapy
Protoporphyrin IX loaded polysilsesquioxane nanoparticles: photostability and cellular response to photodynamic therapy Open
Photodynamic therapy (PDT) is a non-invasive therapeutic approach used for the treatment of cancer. Several nanoparticulate systems have been currently developed to enhance the phototherapeutic effect associated with PDT. In particular, po…
View article: Curcumin Microcapsule Formulations for Prolong Persistence in the Photodynamic Inactivation of Aedes aegypti Larvae
Curcumin Microcapsule Formulations for Prolong Persistence in the Photodynamic Inactivation of Aedes aegypti Larvae Open
Background: Viral diseases including dengue, zika, chikungunya, and yellow fever remain a significant public health challenge, primarily due to the increasing resistance of these vectors, the Aedes aegypti mosquito, to conventional control…
View article: Investigation of the Influence of the Extraction System and Seasonality on the Pharmacological Potential of Eugenia punicifolia Leaves
Investigation of the Influence of the Extraction System and Seasonality on the Pharmacological Potential of Eugenia punicifolia Leaves Open
The chemical complexity of natural products, such as Eugenia punicifolia (Kunth) DC. plant, presents a challenge when extracting and identifying bioactive compounds. This study investigates the impact of different extraction systems and se…
View article: Theobroma mariae: Bioactive Compound-Rich Flowers
Theobroma mariae: Bioactive Compound-Rich Flowers Open
Edible flowers have gained attention as unconventional food sources due to their nutritional and functional properties. This study provides novel information on the chemical composition, cytotoxicity and antiproliferative effects of Theobr…
View article: Techno‐functionality of jack bean (<scp><i>Canavalia ensiformis</i></scp>) protein concentrate: a comparative study with soy and pea proteins
Techno‐functionality of jack bean (<span><i>Canavalia ensiformis</i></span>) protein concentrate: a comparative study with soy and pea proteins Open
BACKGROUND With the growing human awareness of the environmental and animal stress caused by the meat industry, the consumption of plant‐based products has expanded. Plant proteins have gained market prominence due to their sustainable ori…
View article: Investigation of the Influence of the Extraction System and Seasonality on the Pharmacological Potential of <em>Eugenia punicifolia </em>Leaves
Investigation of the Influence of the Extraction System and Seasonality on the Pharmacological Potential of <em>Eugenia punicifolia </em>Leaves Open
The chemical complexity of natural products such as Eugenia punicifolia (Kunth) DC. plant, presents a challenge when extracting and identifying bioactive compounds. This study investigates the impact of different extraction systems and sea…
View article: UHT processing in the context of plant-based beverages: A scientific review on product characteristics and the functional role of plant proteins
UHT processing in the context of plant-based beverages: A scientific review on product characteristics and the functional role of plant proteins Open
The surging demand for dairy alternatives has elevated plant-based beverages in the food industry, with Ultra-High Temperature (UHT) processing playing a pivotal role in ensuring their safety, extended shelf life, and quality. This review …
View article: “Cupuaçu” (Theobroma grandiflorum): A brief review on chemical and technological potential of this Amazonian fruit
“Cupuaçu” (Theobroma grandiflorum): A brief review on chemical and technological potential of this Amazonian fruit Open
Theobroma grandiflorum (Willd. Ex Spreng.) K. Schum. (“cupuaçu” ou cupuassu) belongs to the Malvaceae family whose pulp has a characteristic acidic flavor and a strong aroma allowing its consumption of juices, ice cream, creams, yogurt, an…
View article: Passiflora nitida Kunth fruit: Chemical analysis, antioxidant capacity, and cytotoxicity
Passiflora nitida Kunth fruit: Chemical analysis, antioxidant capacity, and cytotoxicity Open
Passiflora nitida is a fruit-bearing species native to the Amazon region, considered an unconventional food plant, with its fruit commonly known as wild passion fruit. The aim of this study was to investigate the antioxidant properties, ch…
View article: Theobroma spp.: A review of it's chemical and innovation potential for the food industry
Theobroma spp.: A review of it's chemical and innovation potential for the food industry Open
Nowadays, Brazil is considered one of the countries that still has a great biodiversity of fauna and flora, and within this wide diversity, the Malvaceae family stands out, presenting 243 genera and 4,300 species. In this family, the genus…
View article: 1H NMR Chemical Profile and Antioxidant Activity of Eugenia punicifolia Extracts Over Seasons: A Metabolomic Pilot Study
1H NMR Chemical Profile and Antioxidant Activity of Eugenia punicifolia Extracts Over Seasons: A Metabolomic Pilot Study Open
Eugenia punicifolia (Kunth) DC. is a medicinal plant used to treat diseases related to oxidative processes. In this work, 1 H nuclear magnetic resonance (NMR) spectroscopy and multivariate analysis have been employed to track the chemical …
View article: Essential oils from unconventional food plants (Murraya spp., Ocimum spp., Piper spp.) as alternative food flavorings
Essential oils from unconventional food plants (Murraya spp., Ocimum spp., Piper spp.) as alternative food flavorings Open
In this analysis, literary sources and patents addressing the use of essential oils from various aromatic species were compared. The objective was to evaluate the potential of these essential oils in research focused on the production of f…
View article: Enhancing Bioactive Compound Bioaccessibility in Tapirira guianensis Juices through Ultrasound-Assisted Applications
Enhancing Bioactive Compound Bioaccessibility in Tapirira guianensis Juices through Ultrasound-Assisted Applications Open
This study evaluated the chemical profile and bioactive compounds in Tapirira guianensis juice samples under high-intensity ultrasound (US) effects. T. guianensis juices were produced and processed using the US with varying ultrasound ener…
View article: Exploring ultrasound‐assisted technique for enhancing techno‐functional properties of plant proteins: a comprehensive review
Exploring ultrasound‐assisted technique for enhancing techno‐functional properties of plant proteins: a comprehensive review Open
Summary The adoption of vegetarian diets has been increasingly embraced by individuals seeking to improve their health and reduce their environmental impact. One concern regarding this dietary choice is the adequate intake of proteins with…
View article: Extraction and Modification of Cellulose Microfibers Derived from Biomass of the Amazon Ochroma pyramidale Fruit
Extraction and Modification of Cellulose Microfibers Derived from Biomass of the Amazon Ochroma pyramidale Fruit Open
Microfibers are important to several areas of human lifestyle, and the knowledge about their physicochemical characteristics allows for proposing new technological applications. The in natura microfiber of Ochroma pyramidale fruit (IN samp…
View article: Hibiscus acetosella: An Unconventional Alternative Edible Flower Rich in Bioactive Compounds
Hibiscus acetosella: An Unconventional Alternative Edible Flower Rich in Bioactive Compounds Open
The interest in the consumption of edible flowers has increased since they represent a rich source of bioactive compounds, which are significantly beneficial to human health. The objective of this research was to access the bioactive compo…
View article: Chemical constituents and antioxidant capacity of fruit extracts from Vismia cayennensis
Chemical constituents and antioxidant capacity of fruit extracts from Vismia cayennensis Open
The genus Vismia producing exudates of secretory structures present in botanical parts such as stems, fruits and roots, presenting a wide variety of secondary metabolites of both chemical and biological complexity. The objective is evaluat…
View article: Thermal Treatment and High-Intensity Ultrasound Processing to Evaluate the Chemical Profile and Antioxidant Activity of Amazon Fig Juices
Thermal Treatment and High-Intensity Ultrasound Processing to Evaluate the Chemical Profile and Antioxidant Activity of Amazon Fig Juices Open
The present paper evaluated the influence of heat treatment (HT) and high-intensity ultrasound (HIUS) on the chemical profile of the Amazon fig (Ficus subapiculata, Moraceae) juices. Antioxidant activity, quantification of carotenoids, tot…
View article: Percolative, Multifractal, and Symmetry Properties of the Surface at Nanoscale of Cu-Ni Bimetallic Thin Films Deposited by RF-PECVD
Percolative, Multifractal, and Symmetry Properties of the Surface at Nanoscale of Cu-Ni Bimetallic Thin Films Deposited by RF-PECVD Open
We explored the morphological and 3D spatial properties of Cu/Ni thin films obtained by a co-deposition process. The 3D AFM topographic maps analysis indicated that the films displayed different morphologies and rough profiles dictated by …
View article: Biodefensive Based on Piper nigrum Essential Oil for Controlling of Anopheles aquasalis Larvae: Influence of Temperature (35 °C) and Preservatives
Biodefensive Based on Piper nigrum Essential Oil for Controlling of Anopheles aquasalis Larvae: Influence of Temperature (35 °C) and Preservatives Open
Considerable efforts have been spent on the development of biodefensives based on the encapsulation of essential oils for controlling of urban pests from their larval stage, especially as anopheline controlling agents. The larval source ma…
View article: Encapsulation of Bromelain in Combined Sodium Alginate and Amino Acid Carriers: Experimental Design of Simplex-Centroid Mixtures for Digestibility Evaluation
Encapsulation of Bromelain in Combined Sodium Alginate and Amino Acid Carriers: Experimental Design of Simplex-Centroid Mixtures for Digestibility Evaluation Open
Bromelain has potential as an analgesic, an anti-inflammatory, and in cancer treatments. Despite its therapeutic effects, this protein undergoes denaturation when administered orally. Microencapsulation processes have shown potential in pr…
View article: Head-to-Tail and Head-to-Head Molecular Chains of Poly(p-Anisidine): Combined Experimental and Theoretical Evaluation
Head-to-Tail and Head-to-Head Molecular Chains of Poly(p-Anisidine): Combined Experimental and Theoretical Evaluation Open
Poly(p-anisidine) (PPA) is a polyaniline derivative presenting a methoxy (–OCH3) group at the para position of the phenyl ring. Considering the important role of conjugated polymers in novel technological applications, a systematic, combin…
View article: PLGA-PVA-PEG Single Emulsion Method as a Candidate for Aminolevulinic Acid (5-ALA) Encapsulation: Laboratory Scaling Up and Stability Evaluation
PLGA-PVA-PEG Single Emulsion Method as a Candidate for Aminolevulinic Acid (5-ALA) Encapsulation: Laboratory Scaling Up and Stability Evaluation Open
One of the most widely used molecules used for photodynamic therapy (PDT) is 5-aminolevulinic acid (5-ALA), a precursor in the synthesis of tetrapyrroles such as chlorophyll and heme. The 5-ALA skin permeation is considerably reduced due t…