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81 resultados encontrados.

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Hybrid Biomaterials Based on Calcium Carbonate and Polyaniline Nanoparticles for Application in Photothermal Therapy
Artículo
Acceso abierto Artículo CONICET Digital
Neira Carrillo, Andrónico et al · Elsevier Science · 2016 · ISSN 0927-7765
Inorganic materials contain remarkable properties for drug delivery, such as a large surface area and nanoporous structure. Among these materials, CaCO3 microparticles (CMPs) exhibit a high encapsulation efficiency and s...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Mineral Precipitation on Modern Siliciclastic Tidal Flats Colonized by Microbial Mats
Artículo
Acceso abierto Artículo CONICET Digital
Cuadrado, Diana Graciela et al · Elsevier Science · 2012 · ISSN 0037-0738
The preservation and cementation of sedimentary structures under the influence of  microorganisms in siliciclastic environments have been poorly studied in contrast to carbonatic settings, where they have been extensive...
Idioma eng
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Open Access
Modification of The Rheological Properties of Asphalt Using Spent Lubricating Oils and Air Oxidation
Artículo
Acceso abierto Artículo DOAJ
Alaa Hussein et al · University of Mosul, College of Education for Pure Science · 2019 · ISSN 1812-125X
There is a growing need for the production of certain types of asphaltic materials having good rheological properties compared with the unmodified asphaltic materials, thus many experiments were performed to prepare a mo...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
The rheological modification of the Daura asphalt in polycarbonate using the microwave technique
Artículo
Material complementario disponible Artículo DOAJ
Salam Karash et al · University of Mosul, College of Education for Pure Science · 2020 · ISSN 1812-125X
This study has included a modulation of the rheological properties of asphalt by a catalyst chemical treatment with polycarbonate, and the microwave technique was used at a power of (360) watt at time intervals. Furtherm...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Foundational Analysis of the Impact of Mechanical Stress on Molecular Size Distribution in Immune Globulin Intravenous, Human-stwk, 10%
Artículo
Material complementario disponible Artículo DOAJ
Stacey Ness et al · Rockefeller University Press · 2026 · ISSN 3065-8993
IntroductionIt is imperative to minimize protein aggregates in commercial intravenous immunoglobulin (IVIG) therapy as they have been implicated in adverse events and can enhance immunogenicity for patients receiving IVI...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Material complementario
A practical checklist for where, when, and what to measure - A systematic review of ten years of laboratory research on microplastic transport in rivers and transitional zones
Artículo
Acceso abierto Artículo DOAJ
Hadeel Al-Zawaidah et al · SpringerOpen · 2026 · ISSN 2662-4966
Abstract Microplastic pollution in freshwater is a global concern, yet field monitoring often lacks standardization, hindering data comparability and analysis. This systematic review bridges the gap between lab findings ...
LCC LCC:Environmental pollution; LCC:Polymers and polymer manufactureIdioma eng
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Open Access
Deep Learning-Based Structural Health Monitoring: A Multi-Scale Neural Network Approach for Real-Time Damage Detection in Composite Materials
Artículo
Acceso abierto Artículo DOAJ
Ali Khalid Younis Al-Taie · University of Mosul, College of Education for Pure Science · 2025 · ISSN 1812-125X
For the structural health monitoring of composite materials, data analysis technology must be very sophisticated, capable of detecting fault patterns that are multi-level and complicated. A comprehensive deep learning pa...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Electrodeposition of polypyrrole on aluminium in the presence of sodium bis(2-ethylhexyl) sulfosuccinate
Artículo
Material complementario disponible Artículo CONICET Digital
Lehr, Ivana Leticia et al · Elsevier Science Sa · 2006 · ISSN 0254-0584
Stable and adherent polypyrrole films have been successfully electrodeposited onto aluminium electrode over a wide solution pH interval by using sodium bis(2-ethylhexyl) sulfosuccinate as dopant. The redox behaviour of t...
Idioma eng
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Material complementario
F-actin organization excludes E-cadherin from the division furrow to ensure cytokinesis fidelity
Artículo
Material complementario disponible Artículo DOAJ
Debodyuti Mondal et al · Life Science Alliance LLC · 2026 · ISSN 2575-1077
Localization of the cell adhesion receptor E-cadherin within the furrow is associated with reduced cytokinetic fidelity. Cortical organization of formin-polymerized linear actin filaments at the division zone physically ...
LCC LCC:Medicine; LCC:Biology (General)Idioma eng
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Material complementario
Formation of Genetically Transformed Hair Roots of Chamomile (Matricaria chamomilla L.,) Plants By Ri-Plasmid Vector of Agrobacterium rhizogenes ATCC 15834 Molecular
Artículo
Acceso abierto Artículo DOAJ
Aala Ibraheim et al · University of Mosul, College of Education for Pure Science · 2024 · ISSN 1812-125X
This study succeeded in developing hairy roots from the hypocotyledonous stems of chamomile Matricaria chamomilla L. plant seedlings by Ri plasmid isolated from Agrobacterium rhizogenes ATCC 15834 using direct injection ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Holographic gratings recorded in poly(lactic acid)/azo-dye films
Artículo
Material complementario disponible Artículo CONICET Digital
Cambiasso, Javier et al · Elsevier Science · 2015 · ISSN 0925-3467
Diffraction gratings were recorded in biodegradable polymer films of poly(lactic acid) doped with the photoisomerisable azo-dye (Disperse Orange 3). It is shown that the diffraction efficiency of the recorded grating can...
Idioma eng
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Material complementario
Host metabolic integration enables superior polystyrene degradation in cockroaches
Artículo
Material complementario disponible Artículo DOAJ
Mei-Xi Li et al · Elsevier · 2026 · ISSN 2666-4984
Plastic pollution is a global crisis, with polystyrene (PS) among the most recalcitrant polymers owing to its stable aromatic structure and resistance to natural degradation. Although insect larvae such as mealworms and ...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; TENDOkVudmlyb25tZW50YWwgdGVjaG5vbG9neS4gU2FuaXRhcnkgZW5naW5lZXJpbmc~Idioma eng
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Material complementario
Impact response of interphase-modified CFRP laminates: an assessment across PEI, PES, PSU, and PC
Artículo
Acceso abierto Artículo DOAJ
Matthias Taubert et al · Taylor & Francis Group · 2026 · ISSN 2055-0340
This study evaluates the low-velocity impact response of aerospace-grade epoxy laminates (M18/1) interleaved with four distinct thermoplastic films (PEI, PES, PSU, PC). Impact performance was correlated with quasi-static...
LCC LCC:Polymers and polymer manufacture; TENDOkF1dG9tYXRpb24~Idioma eng
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Open Access
Leveraging Machine Learning To Discover Novel Diagnostic Biomarkers for Breast Cancer
Artículo
Acceso abierto Artículo DOAJ
Xin Chen et al · Springer · 2026 · ISSN 1875-6883
Abstract Breast cancer is still the most significant contributor to morbidity and mortality among women in China. Despite advances in imaging and molecular testing, few reliable biomarkers exist for early detection and d...
LCC LCC:Electronic computers. Computer scienceIdioma eng
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Open Access
Molecular Identification of Local Isolated Streptomyces Species from North Region soil in Iraq
Artículo
Acceso abierto Artículo DOAJ
Omer Ghazi et al · University of Mosul, College of Education for Pure Science · 2021 · ISSN 1812-125X
In this study Streptomyces were isolated from 50 bacterial isolates taken from 30 soil samples, these samples were collected from various locations in Iraq's various regions.  The species of Streptomyces were isolated u...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
PANI/PTA/Fe3O4 Nanocomposite Coated on Stainless‐Steel Towards Efficient Solid‐Phase Microextraction of Tetracycline From Human Urine Samples Prior to HPLC–DAD Analysis
Artículo
Material complementario disponible Artículo DOAJ
Sanaz Naghinejad Orang et al · Wiley-VCH · 2026 · ISSN 2628-5452
ABSTRACT Tetracycline (TC) is a commonly prescribed broad‐spectrum antibiotic, and its widespread use together with its persistence in biological matrices, particularly urine, has raised serious concerns related to cli...
LCC LCC:Science (General); LCC:Analytical chemistryIdioma eng
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Material complementario
Production and characterization of microcapsules consisting of melamine-formaldehyde wall material
Artículo
Acceso abierto Artículo DOAJ
Takumi Sayo et al · Society for Science and Technology · 2025 · ISSN 2186-4942
Semiconductor integrated circuits use ultra-flat substrates called wafers, in which minute irregularities are eliminated to the utmost limit. To produce such a flat substrate, a polishing technique called chemical mechan...
LCC LCC:Technology (General)Idioma eng
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Open Access
Protocol optimization for the detection of Trypanosoma cruzi DNA in açai (Euterpe oleraceae) pulp
Artículo
Acceso abierto Artículo DOAJ
Gabrielle Virgínia Ferreira CARDOSO et al · Instituto Nacional de Pesquisas da Amazônia · 2021 · ISSN 0044-5967
ABSTRACT Chagas disease, caused by the protozoan Trypanosoma cruzi, has often been linked to oral transmission through açai consumption. Molecular methods that allow fast and accurate identification of the pathogen are ...
LCC LCC:Science (General)Idioma eng
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Open Access
Study of the mechanical properties of unsaturated polyester reinforced by different hybrid intensification materials
Artículo
Acceso abierto Artículo DOAJ
Layla AbdulSalam Mohammad · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
Abstract: The work focuses on the preparation of polymer matrix composite materials by hand lay up the composite materials were prepared from the unsaturated polyester resin as matrix reinforced by intensification materi...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Telomere-related gene signature as a prognostic and immunogenomic classifier in stomach adenocarcinoma
Artículo
Acceso abierto Artículo DOAJ
Xingjian Song et al · Elsevier · 2026 · ISSN 2095-7548
Objective: To profile telomere-related genes (TRGs) to develop a robust prognostic tool for stomach adenocarcinoma (STAD) and explore their associations with immune regulation and treatment response. Methods: A total of ...
LCC TENDOk1pc2NlbGxhbmVvdXMgc3lzdGVtcyBhbmQgdHJlYXRtZW50cw~~Idioma eng
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Temporal analysis of two inducible human genes reveals post-transcriptional H3K4me3 deposition
Artículo
Acceso abierto Artículo DOAJ
Komal Paresh Walvekar et al · Life Science Alliance LLC · 2026 · ISSN 2575-1077
Temporal analysis of two inducible human genes reveals that H3K4me3 is uncoupled from transcriptional initiation, acting as a post-transcriptional mark rather than a driver of induction. Histone H3 lysine 4 trimethylatio...
LCC LCC:Medicine; LCC:Biology (General)Idioma eng
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Open Access
The Factors Affecting on Association of Some Carboxylic Acids Effect of Solvent, Isomerism, Conjugation Process and Steric Effect
Artículo
Acceso abierto Artículo DOAJ
A.S.P. Azzouz et al · University of Mosul, College of Education for Pure Science · 2008 · ISSN 1812-125X
Abstract The study is mainly concerned with the physical factors affecting on association of carboxylic acids such as type of solvent, isomers, conjugation and steric effect of acid. The degree of association of carboxyl...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Polymer Photovoltaic Cells: Enhanced Efficiencies via a Network of Internal Donor-Acceptor Heterojunctions
Artículo
Página del recurso disponible Artículo OpenAlex
Gang Yu; Jun Gao; Jan C. Hummelen; Fred Wudl; Alan J. Heeger · Science · 1995
The carrier collection efficiency (η c ) and energy conversion efficiency (η e ) of polymer photovoltaic cells were improved by blending of the semiconducting polymer with C 60 or its functionalized derivatives. Compos...
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Estimation of the surface free energy of polymers
Artículo
Página del recurso disponible Artículo OpenAlex
D.K. Owens; R. C. Wendt · Journal of Applied Polymer Science · 1969
Abstract A method for measuring the surface energy of solids and for resolving the surface energy into contributions from dispersion and dipole‐hydrogen bonding forces has been developed. It is based on the measurement...
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