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110 resultados encontrados.

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Optimization of Falcon concentrator for iron recovery from blast furnace sludge using Box–Behnken design
Artículo
Acceso abierto Artículo DOAJ
Çağrı Çerik · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Blast furnace sludge (BFS) is an iron and carbon rich by-product whose direct recycling to ironmaking routes is often constrained by its fine particle size and the presence of volatile/corrosive species. This st...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Optimization of Span 80-Croduret 50-Propylene Glycol as Emulsifier of Dried Strawberry Juice (Fragaria vesca L.) Emulgel and Permeation Test Through Shed Snakeskin Membrane
Artículo
Material complementario disponible Artículo DOAJ
Dian Eka Ermawati et al · Universitas Gadjah Mada · 2026 · ISSN 1410-5918
Strawberry is a natural source of antioxidants with potential to inhibit melanin production in the skin. However, its application in topical formulations is limited by factors such as stability, skin permeability, and ef...
LCC LCC:MedicineIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
PRMT1-methylated MSX1 phase separates to control palate development
Artículo
Acceso abierto Artículo DOAJ
Li Meng et al · Nature Portfolio · 2025 · ISSN 2041-1723
Abstract Little is known about the regulation and function of phase separation in craniofacial developmental disorders. MSX1 mutations are associated with human cleft palate, the most common craniofacial birth defect. He...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Partial purification of Exfoliative toxin of Stuphylococcus aureus Isolated from skin Infections
Artículo
Acceso abierto Artículo DOAJ
Sarab Alshamaa et al · University of Mosul, College of Education for Pure Science · 2019 · ISSN 1812-125X
Exfoliative toxins causes staphylococcal scalded skin syndrolne rvhich was characterized by a specific lntraepidermal separation of the skin layers. We describe here the extraction of the ETs from staphylococcus aureu...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Prediction of apparent metabolizable energy and metabolizable energy corrected for nitrogen of corn according to physical classification of the grain
Artículo
Acceso abierto Artículo DOAJ
Sandra Iara Furtado Costa Rodrigues et al · Sociedade Brasileira de Zootecnia · 2018 · ISSN 1806-9290
ABSTRACT The objective of this study was to develop an equation to determine the apparent metabolizable energy (AME) and metabolizable energy corrected for nitrogen balance (AMEn) using a physical-based classification of...
LCC LCC:Animal cultureIdioma eng
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Open Access
Preschool Education and War: New Strategies and Challenges for Inclusion
Artículo
Acceso abierto Artículo DOAJ
Nataliia Semenova et al · Vasyl Stefanyk Carpathian National University · 2025 · ISSN 2311-0155
This article examines the challenges encountered by the Ukrainian preschool education system in organizing psychological and pedagogical support for children with special educational needs (SEN) amid the russian-Ukrainia...
LCC TENDOkVkdWNhdGlvbg~~; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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Open Access
Removal of Cr (III) and Cr (VI) ions by adsorbent based on Titanium Dioxide
Artículo
Acceso abierto Artículo DOAJ
I. Mironyuk et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
In this paper, the adsorption of trivalent chromium cations by a sample of sodium-modified TiO2 was studied. XRF analysis of the TiO2 surface was performed.  The dependence of the adsorption value on the duration of the...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Resolving spectral overlaps in Anti-Parkinson drug combinations: a green spectrophotometric approach for entacapone determination
Artículo
Material complementario disponible Artículo DOAJ
Haitham A. El Fiky et al · BMC · 2026 · ISSN 2661-801X
Abstract A selective and eco-friendly spectrophotometric approach was developed for the quantitative determination of entacapone (ENT) in the presence of its co-formulated drugs carbidopa (CAR) and levodopa (LEV) which e...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Material complementario
Rhamnolipids biosurfactants as potential modulators of phase and partitioning behavior in micellar systems of aliphatic alcohol ethoxylate surfactants
Artículo
Acceso abierto Artículo CONICET Digital
Haidar, Carla Nahir et al · Elsevier Science · 2020 · ISSN 0167-7322
The impact of rhamnolipids (RL) biosurfactants presence on the phase-separation equilibrium, micellar properties and partitioning behavior of systems containing the aliphatic non-ionic surfactant Tergitol 15-S-7 (Tg7) wa...
Idioma eng
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Open Access
Robust multiresonant nonlocal metasurfaces by rational design
Artículo
Acceso abierto Artículo DOAJ
Malek Stephanie C. et al · Wiley · 2025 · ISSN 2192-8614
Dielectric metasurfaces supporting optical resonances have become a promising platform for quantum and nonlinear optics. However, resonant metasurfaces remain limited in their capacity to independently control the behavi...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Sustainable Microextraction for Trace Determination of Aflatoxin M1 in Domestic Waters by High-Performance Liquid Chromatography with Fluorescence Detection (HPLC-FLD): A Computationally Optimized Design
Artículo
Material complementario disponible Artículo RI ITBA
Saini, Shivender Singh et al · Analytical Letters · 2026 · ISSN 00032719
"A rapid and sensitive analytical method for the trace determination of aflatoxin M1 in domestic waters was developed using chitosan as a sorbent and HPLC with fluorescence detection (HPLC-FLD). Computational simulations...
Idioma en
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Material complementario
The Legal Basis and Contextual Interpretation of the Duty of Care in Company Law in the Slovak Republic: from a “Gentlemanly Amateur” to a Professional Director?
Artículo
Acceso abierto Artículo DOAJ
Mária Patakyová et al · Karolinum Press · 2022 · ISSN 0323-0619
A director may slip into the fulfilment of their own (opportunistic) interests due to the separation of management and ownership in companies and the fact that the director does not bear the risk of the possible failure ...
LCC TENDOkxhdw~~Idioma ces
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Open Access
The Turkish adaptation of the Child Occupational Self-Assessment Scale (COSA) and its psychometric properties in children with attention-deficit/hyperactivity disorder
Artículo
Acceso abierto Artículo DOAJ
Damla Ece Irmak et al · BMC · 2026 · ISSN 2050-7283
Abstract Background Occupational therapy practices are expanding in Turkey; however, pediatric professionals lack validated, client-centered assessment instruments for children with attention-deficit/hyperactivity disord...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Open Access
The evolution of ultra-massive white dwarfs
Artículo
Acceso abierto Artículo CONICET Digital
Camisassa, María Eugenia et al · EDP Sciences · 2019 · ISSN 0004-6361
Ultra-massive white dwarfs are powerful tools used to study various physical processes in the asymptotic giant branch (AGB), type Ia supernova explosions, and the theory of crystallization through white dwarf asteroseism...
Idioma eng
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Open Access
The role of high-resolution mass spectrometry in advancing the detection of SARMs and peptide hormones for sports antidoping
Artículo
Material complementario disponible Artículo DOAJ
Zhang Liqin · De Gruyter · 2026 · ISSN 2191-0189
The relentless pursuit of athletic excellence is shadowed by the equally persistent evolution of performance-enhancing drugs (PEDs). In recent years, the antidoping landscape has been profoundly shaped by the rise of two...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Material complementario
The use of a fatty acid/β-Hydroxyester blend to enhance the surface hydrophilicity of crosslinked poly(ethylene glycol) coatings
Artículo
Acceso abierto Artículo CONICET Digital
Ruiz, Mariano Manuel et al · Elsevier Science SA · 2019 · ISSN 0300-9440
By reaction between stearic acid (SA) and a di-epoxidized oligomeric poly(ethylene glycol) under stoichiometric conditions, an amphiphilic β-hydroxyester (β-HE) bearing pendant alkyl chains was obtained with a typical ...
Idioma eng
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Open Access
Thermal Performance Analysis of Tilted Fin Arrays with Temperature-Dependent Viscous Dissipation and Material Effects in Heat Exchange Systems
Artículo
Acceso abierto Artículo DOAJ
Uchenna Uka et al · Amasya University · 2025 · ISSN 3108-3579
This study investigates the heat transfer performance of tilted fin arrays due to temperature-dependent, viscous dissipation, and material properties. Tilted fin arrays are crucial in thermal management systems such as e...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Three-dimensional femtosecond laser processing for lab-on-a-chip applications
Artículo
Acceso abierto Artículo DOAJ
Sima Felix et al · Wiley · 2018 · ISSN 2192-8606
The extremely high peak intensity associated with ultrashort pulse width of femtosecond laser allows us to induce nonlinear interaction such as multiphoton absorption and tunneling ionization with materials that are tran...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Topological phase transition and surface states in a non-Abelian charged nodal line photonic crystal
Artículo
Acceso abierto Artículo DOAJ
Park Haedong et al · Wiley · 2024 · ISSN 2192-8614
Topological charges of nodal lines in a multigap system are represented by non-Abelian numbers, and the Euler class, a topological invariant, can be used to explain their topological phase transitions, such as pair-annih...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Unveiling propylene glycol as a green alternative solvent in reversed-phase HPLC: first report on the rapid assay of acetaminophen–caffeine tablets
Artículo
Material complementario disponible Artículo DOAJ
Thanayutsiri Thana et al · De Gruyter · 2026 · ISSN 2191-9550
Propylene glycol (PG), a generally recognized as safe ingredient widely used in pharmaceuticals, cosmetics, and food products, has not previously been investigated as a green solvent for high-performance liquid chromatog...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Vicariance events shaping Southern South American insect distributions
Artículo
Material complementario disponible Artículo CONICET Digital
Domínguez, María Cecilia Luz et al · Wiley Blackwell Publishing, Inc · 2016 · ISSN 0300-3256
The main goal of this study is to use multiple insect phylogenies along with geographical information to test known vicariance hypotheses for Southern South America. We analysed the phylogenies and geographical distribut...
Idioma eng
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Material complementario
hα-Open Sets in Topological Spaces
Artículo
Acceso abierto Artículo DOAJ
Baedaa Abdullah et al · University of Mosul, College of Education for Pure Science · 2022 · ISSN 1812-125X
In our work we introduced a new type of open sets is defined as follows: If for each set that is not empty M in X, M≠X and M ∈τ^∝such that A ⊆ int(A∪M). then A in (X,τ) is named h∝-open set. We also go thro...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Determination of montelukast sodium and levocetirizine dihydrochloride in combined pharmaceutical dosage form by RP-HPLC
Artículo
Material complementario disponible Artículo SEDICI UNLP
Rote, Ambadas R. et al · SEDICI UNLP · 2010
A simple, rapid, sensitive and economical method has been developed for the simultaneous determination of montelukast sodium and levocetirizine dihydrochloride in combined tablet dosage form. The method was based on high...
Idioma en
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Independent component analysis: algorithms and applications
Artículo
Página del recurso disponible Artículo OpenAlex
Aapo Hyvärinen; Erkki Oja · Neural Networks · 2000
Materias / palabras clave: Independent component analysis; Principal component analysis; Representation (politics); Computer science; Algorithm; Gaussian; Artificial intelligence; Projection (relational algebra); Pattern recognition (psychology); ...
Idioma en
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