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83 resultados encontrados.

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Synthesis and biological activity of divalent ligands based on 3-deoxy-4-thiolactose, an isosteric analogue of lactose
Artículo
Acceso abierto Artículo CONICET Digital
Cagnoni, Alejandro et al · Royal Society of Chemistry · 2013 · ISSN 5500-5511
We report here the synthesis of divalent ligands containing 3-deoxy-4-thiolactose. This thiodisaccharide has been synthesized using the Michael addition of β-1-thiogalactose to the α,β-unsaturated system of sugar-deri...
Idioma eng
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Open Access
Synthesis and characterization of graphene oxide flakes for transparent thin films
Artículo
Material complementario disponible Artículo DOAJ
R.G. Abaszade et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 1729-4428
We have synthesized large scale, thin, transparent graphene oxide (GO) flakes by Hummer’s method and investigated their suitability for fabrication of transparent nanocomposites. The GO flakes were comprehensively char...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Synthesis of Nitrogen-Doped Carbon Nanocoils with Adjustable Morphology using Ni–Fe Layered Double Hydroxides as Catalyst Precursors
Tesis
Material complementario disponible Tesis DOAJ
Tomohiro Iwasaki et al · SAGE Publishing · 2015 · ISSN 1847-9804
Nitrogen-doped carbon nanocoils (CNCs) with adjusted morphologies were synthesized in a one-step catalytic chemical vapour deposition (CVD) process using acetoni‐ trile as the carbon and nitrogen source. The nickel iro...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Material complementario
Synthesis of benzothiazole analogs via stephen benzonitriles reductions
Artículo
Material complementario disponible Artículo DOAJ
Ankusab Noorahmadsab Nadaf et al · Springer · 2026 · ISSN 3005-1193
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Synthesis of silver nanowires for highly conductive and transparent films
Artículo
Acceso abierto Artículo DOAJ
P Kalakonda · SAGE Publishing · 2016 · ISSN 1847-9804
Silver nanowires were synthesized by a polyol method with a detailed control of synthesis conditions such as injection rate, concentration of copper (II) chloride, and silver nitrate to poly(vinylpyrrolidone) ratio. The ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Synthesis of enriched biochar as a vehicle for phosphorus in tropical soils
Artículo
Acceso abierto Artículo DOAJ
Stella Cristiani Gonçalves MATOSO et al · Instituto Nacional de Pesquisas da Amazônia · ISSN 0044-5967
ABSTRACT Phosphorus (P) is one of the nutrients that most limits agricultural productivity, especially in tropical soils. Enriched biochar has been proposed to increase the bioavailability of P and other nutrients in the...
LCC LCC:Science (General)Idioma eng
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Open Access
Sustainable reuse of mineral waste: Synthesis and comprehensive characterization of hydroxyapatite (HAP)
Artículo
Acceso abierto Artículo DOAJ
Bader Bouzar et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
The study explores an eco-efficient synthesis method for hydroxyapatite (HAP) from mineral residues rich in calcium carbonate (CaCO3) and monopotassium phosphate (KH2PO4). The process is based on a chemical reaction in a...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Open Access
CO2 capture and zeolite synthesis via hydrothermal treatment of inertized rock wool
Artículo
Material complementario disponible Artículo DOAJ
Giulio Galamini et al · Elsevier · 2026 · ISSN 2212-9839
The management of rock wool waste poses a growing challenge, with global production exceeding 2.5 million tons annually. Thermal inertization converts this fibrous hazardous waste into safe glassy products; however, high...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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Micro-macro synthesis on the example of theories of social practices in sociology
Artículo
Acceso abierto Artículo DOAJ
Natalia Otreshko · Institute of Sociology of the NAS of Ukraine · 2025 · ISSN 1563-3713
This article explores the concepts of social practices through the perspectives of Pierre Bourdieu and Anthony Giddens, highlighting their contribution to micro-macro synthesis in contemporary sociology. Micro-macro synt...
LCC TENDOlNvY2lvbG9neSAoR2VuZXJhbCk~Idioma eng
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Open Access
Review papers Some molecular aspects of the fibroproliferative process in keloids
Artículo
Acceso abierto Artículo DOAJ
Paweł Antończak et al · Termedia Publishing House · 2015 · ISSN 0033-2526
Reparation of damaged tissues is an essential biological process that ensures maintenance of homeostasis. Basically it includes phases of inflammation, proliferation and remodeling. The result of healing of damaged tissu...
LCC LCC:Medicine; LCC:DermatologyIdioma eng
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Open Access
Scaling up pre-exposure prophylaxis: A global analysis of processes and challenges regarding the implementation of the pre-exposure prophylaxis guidelines
Artículo
Material complementario disponible Artículo DOAJ
Junior M. Ntimani et al · AOSIS · 2026 · ISSN 0379-8577
Background: Pre-exposure prophylaxis (PrEP) guideline implementation varies widely across countries as a result of differences in health systems, resources, and HIV priorities. Since 2016, oral PrEP has been available t...
LCC TENDOk51cnNpbmc~Idioma eng
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Advantages of Direct Laser Writing for Enhancing the Resolution of Diffractive Optical Element Fabrication Processes
Artículo
Material complementario disponible Artículo DOAJ
V.V. Petrov et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
A technology for direct laser writing of code sequences on modulation disks has been developed and implemented, ensuring high accuracy and reliability in the process of forming structural elements. The main advantages of...
LCC TENDOlBoeXNpY3M~Idioma eng
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Comparative Study of the Properties of High Voltage Spinel Cathode Material Depending on the Method of Synthesis
Artículo
Acceso abierto Artículo CONICET Digital
Kazda, Tómas et al · Electrochemical Society · 2014 · ISSN 1938-6737
The most widely used cathode materials for lithium-ion accumulators nowadays are based on LiCoO2, LiFePO4 or LiMnO4. These materials are supposed to be replaced by battery systems with new generation of cathode materi...
Idioma eng
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Open Access
Cross-cultural translation of quality instruments in the organ donation process
Artículo
Acceso abierto Artículo DOAJ
Neide da Silva Knihs et al · Universidade Federal de São Paulo, Escola Paulista de Enfermagem · 2014 · ISSN 1982-0194
OBJECTIVE: To carry out the cross-cultural translation of quality instruments in the organ donation process from the National Transplantation Organization of Spain.METHODS: Methodological research with quantitative appro...
LCC TENDOk51cnNpbmc~Idioma eng
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Open Access
Effect of light intensity on the aggregation behavior of primary particles during in situ photochemical synthesis of gold/polymer nanocomposites
Artículo
Acceso abierto Artículo CONICET Digital
Schmarsow, Ruth Noemí et al · American Chemical Society · 2020 · ISSN 0743-7463
Metal/polymer nanocomposites have attracted much attention in recent years due to their exceptional properties and wide range of potential applications. A key challenge to obtain these materials is to stabilize the metal...
Idioma eng
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Open Access
Facile synthesis of anatase-free hierarchical TS-1 zeolite containing highly active TiO6 species for alkene epoxidation and oxidative desulfurization
Artículo
Acceso abierto Artículo DOAJ
Zicong Wang et al · Elsevier · 2026 · ISSN 0378-3820
The fabrication of hierarchical zeolite structure and rational modulation of Ti active sites in TS-1 zeolite are both recognized as critical factors for improving catalytic performance in selective oxidation reactions. H...
LCC TENDOkZ1ZWw~; TENDOlJlbmV3YWJsZSBlbmVyZ3kgc291cmNlcw~~Idioma eng
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Open Access
Family member’s perceived impact of anorexia nervosa and bulimia nervosa on family dynamics: a qualitative systematic review and meta-synthesis
Artículo
Acceso abierto Artículo DOAJ
Thaís Shirane et al · Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz · 2026 · ISSN 1678-4464
Eating disorders configure a growing and complex public health issue which hinders implementing targeted policies. Global health policies emphasize tailored interventions for reducing eating disorders harms among vulnera...
LCC LCC:Medicine; LCC:Public aspects of medicineIdioma eng
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Open Access
Healthcare experiences of pregnant and postnatal women and healthcare professionals when facing child protection in the perinatal period: A systematic review and Critical Interpretative Synthesis.
Artículo
Acceso abierto Artículo DOAJ
Kaat De Backer et al · Public Library of Science (PLoS) · 2024 · ISSN 1932-6203
BackgroundThe perinatal period is known as time of transition and anticipation. For women with social risk factors, child protection services may become involved during the perinatal period and this might complicate thei...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Kinematic Sensitivity Analysis and Dimensional Synthesis of a Redundantly Actuated Parallel Robot for Friction Stir Welding
Artículo
Acceso abierto Artículo DOAJ
Xinxue Chai et al · KeAi Communications Co., Ltd · 2020 · ISSN 1000-9345
Abstract Friction stir welding (FSW) has been widely applied in many fields as an alternative to traditional fusion welding. Although serial robots can provide the orientation capability required to weld along curved sur...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Leukaemia Inhibitory Factor (LIF) induces DNA synthesis in Swiss mouse 3T3 cells independently of cyclin D1 expression through a mechanism involving MEK/ERK 1/2 activation
Artículo
Acceso abierto Artículo CONICET Digital
Dekanty, Andres et al · American Society For Biochemistry And Molecular Biology · 2006 · ISSN 6136-6143
Leukemia inhibitory factor (LIF) and oncostatin M (OSM) induce DNA synthesis in Swiss 3T3 cells through common signaling mechanism(s), whereas other related cytokines such as interleukin-6 and ciliary neurotrophic factor...
Idioma eng
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Open Access
Morphology–acidity synergy in ZSM-5 for selective para-xylene synthesis via CO2/H2-mediated toluene methylation
Artículo
Acceso abierto Artículo DOAJ
Bilyu Hong et al · Elsevier · 2026 · ISSN 2212-9839
CO2/H2-mediated toluene methylation over metal oxide–zeolite bifunctional catalyst offers a sustainable route for para-xylene (PX) synthesis, yet how zeolite morphology and acidity synergistically govern this coupled p...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Strengthening Actions for Menstrual Health and Hygiene Interventions for Promotion of Women’s Health in Nepal (SAMIP): Protocol for a Participatory Intervention Development Study Using Realist Synthesis, Human-Centered Design, Intervention Mapping, and Arts-Based Methods
Artículo
Acceso abierto Artículo DOAJ
Sara Elizabeth Baumann et al · JMIR Publications · 2026 · ISSN 1929-0748
Abstract BackgroundMenstrual restrictions remain widespread in Nepal, where approximately 90% of women and girls follow at least one restriction. One of the most harmful practices, chhaupadi (severe menstrual...
LCC LCC:Medicine; TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma eng
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Open Access
Sustainable valorization of onion bulbs for the green synthesis of gold nanoparticles and catalytic degradation of methylene blue
Artículo
Acceso abierto Artículo DOAJ
Parawee Rattanakit et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
The catalytic degradation of toxic synthetic dyes in wastewater remains a pressing environmental concern due to their adverse effects on ecosystems and public health. In this study, we present a green and sustainable met...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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The Influence of the Synthesis Temperature on Phase Composition and Structure of Tenary Compounds Obtained from the Powder Mixture of the TiH2-Al-C System
Artículo
Material complementario disponible Artículo DOAJ
G.А. Bagliuk et al · Vasyl Stefanyk Carpathian National University · 2018 · ISSN 1729-4428
This paper presents results of an investigation of the features of phase and structure formation of a ternary compound during thermal sintering use of compacted TiH2-Al-C powder blends. The thermal sintering was carried ...
LCC TENDOlBoeXNpY3M~Idioma eng
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