Search Results - "de Freitas, Johnnatan"
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Transmissive to Dark Electrochromic and Fluorescent Device Based on Poly(fluorene-bisthiophene) Derivative
Published in Journal of the Brazilian Chemical Society (01-12-2019)“…Films of a poly(fluorene-bisthiophene) derivative, named PFBT, were electrodeposited onto indium tin oxide (ITO) electrodes and their electrochromic and…”
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Discovery and structure-activity relationship of Morita-Baylis-Hillman adducts as larvicides against dengue mosquito vector, Aedes aegypti (Diptera: Culicidae)
Published in Bioorganic & medicinal chemistry (15-07-2023)“…[Display omitted] Neglected tropical diseases (NTDs) have become a significant public health problem worldwide, notably the life-threatening dengue hemorrhagic…”
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3
Layered double hydroxides for controlled fluoride release
Published in Brazilian oral research (01-01-2021)“…Abstract This study aims to develop a nano-sized fluoridated layered double hydroxide (LDH)-based release system via hydrothermal treatment for the controlled…”
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4
Paper based device (PAD) for colorimetric determination of ranitidine in pharmaceutical samples
Published in Microchemical journal (01-07-2022)“…[Display omitted] •A paper based device for ranitidine determination was developed;•The device is simple, low-cost, and easy to operate;•Ranitidine…”
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A “turn-off” fluorescent sensor based on electrospun polycaprolactone nanofibers and fluorene(bisthiophene) derivative for nitroaromatic explosive detection
Published in Forensic science international (01-12-2021)“…The preparation of fluorene(bisthiophene)-based fluorescent nanofibers for nitroaromatic explosive detection provides a convenient rapid and low-cost strategy…”
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Caseinates loaded with Brazilian red propolis extract: preparation, protein-flavonoids interaction, antioxidant and antibacterial activities
Published in Journal of thermal analysis and calorimetry (2022)“…This study aimed to evaluate the physical–chemical properties (particle size, zeta potential, encapsulation, and thermal stability), antioxidant properties,…”
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Preparation and characterization of hybrid polymeric coating films of chitosan–clay loaded with açaí extract (Euterpe oleracea) for application in food and pharmaceutical areas
Published in Journal of thermal analysis and calorimetry (2024)“…This study aimed to study the interaction between two different açaí extracts used in synthesis of hybrid polymeric films based on chitosan–clay and evaluate…”
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Preparation and characterization of chitosanates loaded with Brazilian red propolis extract
Published in Journal of thermal analysis and calorimetry (01-07-2022)“…The chitosan microcapsules containing Brazilian red propolis extract (RPE) obtained by spray-drying also called chitosanates of red propolis extract were…”
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Preparation and characterization of microcapsules loaded with polyphenols-enriched Uncaria tomentosa extract using spray-dryer technique
Published in Journal of thermal analysis and calorimetry (01-11-2022)“…This work prepared and characterized microcapsule of Uncaria tomentosa (UT) in order to standardize a spray-dryer Uncaria tomentosa extract. The UT bark powder…”
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10
Analysis of Styrene Polymerization Without Surfactant and N2 Gas in Cylindrical Flask
Published in Materials research (São Carlos, São Paulo, Brazil) (2017)“…The conditions of chemical synthesis can be crucial for polymerization of styrene in such a way that it can be produced latex beads at nanometric range (ϕ <…”
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Design, synthesis, antiviral evaluation, and In silico studies of acrylamides targeting nsP2 from Chikungunya virus
Published in European journal of medicinal chemistry (05-10-2023)“…The Togaviridae family comprises several New- and Old-World Alphaviruses that have been responsible for thousands of human illnesses, including the RNA…”
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Fluorescent polymer nanofibers based on polycaprolactone and dansyl derivatives for development of latent fingerprints
Published in Journal of applied polymer science (10-12-2020)“…This work provides a convenient low‐cost strategy for fast fabrication of dansyl‐based fluorescent nanofibers for development of latent fingerprints aiming…”
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13
A consensus reverse docking approach for identification of a competitive inhibitor of acetyltransferase enhanced intracellular survival protein from Mycobacterium tuberculosis
Published in Bioorganic & medicinal chemistry (15-06-2024)“…[Display omitted] Tuberculosis (TB) is an infectious disease caused by Mycobacterium tuberculosis (Mtb), which remains a significant global health challenge…”
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Effect of dentin pretreatment with potassium oxalate: A 6‐year follow‐up
Published in Microscopy research and technique (01-08-2017)“…Oxalate‐based products are effective against dentine sensitivity and have been studied as an option to improve long‐term adhesive bonding strength. Our aim was…”
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Cecropia pachystachya Trécul: identification, isolation of secondary metabolites, in silico study of toxicological evaluation and interaction with the enzymes 5-LOX and α-1-antitrypsin
Published in Journal of Toxicology and Environmental Health, Part A (18-10-2022)“…Cecropia pachystachya Tréc., popularly known as embaúba, belongs to the Cecropiaceae family and is used by the native population in the treatment of…”
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Dataset of Schinus terebinthifolius essential oil microencapsulated by spray-drying
Published in Data in brief (01-04-2023)“…Schinus terebinthifolius Raddi has been extensively studied due to its antioxidant, anti-inflammatory and antibiotic properties. Recently, its seeds have been…”
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Propolis in Oral Healthcare: Antibacterial Activity of a Composite Resin Enriched With Brazilian Red Propolis
Published in Frontiers in pharmacology (29-11-2021)“…The aim of this study was to obtain a Brazilian red propolis (BRP) enriched composite resin and to perform the characterization of its antibacterial activity,…”
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HEPATIC FATTY ACID PROFILE OF RATS FED A TRIHEPTANOIN-BASED KETOGENIC DIET
Published in Nutrición hospitalaria : organo oficial de la Sociedad Española de Nutrición Parenteral y Enteral (01-07-2015)“…the aim of this study was to evaluate the influence of consumption of a ketogenic diet supplemented with triheptanoin, a medium-chain anaplerotic…”
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Polyaniline-based electrospun polycaprolactone nanofibers: preparation and characterization
Published in Polímeros, ciência e tecnologia (01-01-2021)“…Abstract This work provides a convenient strategy for preparation of conducting polycaprolactone (PCL)/polyaniline (PAni) nanofibers, useful for development of…”
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Polyphenols and Brazilian red propolis incorporated into a total-etching adhesive system help in maintaining bonding durability
Published in Heliyon (01-02-2021)“…The aim of this study was to evaluate the degree of conversion and bond strength of a commercial dental adhesive modified by the incorporation of quercetin,…”
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