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73 resultados encontrados.

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Design of a fixture for precise perpendicular cuts in bone-implant sample preparation
Artículo
Acceso abierto Artículo DOAJ
Mihail Genchev et al · BMC · 2026 · ISSN 1756-0500
Abstract Accurate specimen preparation is essential for biomechanical push-out testing of bone–implant interfaces. A common source of error arises when implants such as pins or screws are not cut exactly perpendicular ...
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
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Open Access
Preparation and characterization of pH sensitive hydrogel for sustained release of metoclopramide
Artículo
Acceso abierto Artículo DOAJ
Humaira Sultana et al · AMMANIF · 2023 · ISSN 2521-0521
Objective: The aim of present research work was focus on preparation of PVA/SA hydrogels for Metoclopramide HCl drug release and investigates swelling and release study. Method: Chemical cross-linking method was used for...
LCC TENDOlBoYXJtYWN5IGFuZCBtYXRlcmlhIG1lZGljYQ~~Idioma eng
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Preparation and Characterization of Nanosized Substituted Perovskite Compounds with Orthorhombic Structure
Artículo
Acceso abierto Artículo DOAJ
M.B. Khanvilkar et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 1729-4428
In this work, five substituted perovskite such as (Gd0.9Sr0.1) Mn0.8Co0.2O3, Tb0.8Sr0.2FeO3, Gd0.6Sr0.4RuO3, SrCe0.95Y0.05O3, and Mn0.6Co0.4SnO3 were synthesized by tartrate and hydroxide precursor method. The resulting ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Preparation and Characterization of Nanostructured CaCuZnTiO Ceramic
Artículo
Acceso abierto Artículo DOAJ
Laxman Singh et al · SAGE Publishing · 2011 · ISSN 1847-9804
Nanostructure CaCu 2.90 Zn 0.10 Ti 4 O 12 (CCZTO) electronic ceramic was synthesized by semi-wet route. The objective of this route is to enable the calcination and sintering processes to go for completion in shorter tim...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Spectrophotometric Determination of Dimethindene in Pharmecutical Preparations and Water Samples
Artículo
Acceso abierto Artículo DOAJ
Nief Ahmed · University of Mosul, College of Education for Pure Science · 1999 · ISSN 1812-125X
ABSTRACT A simple, accurate, rapid and sensitive visible spectrophotometric method has been developed for the determination of dimethindene in pure and pharmaceutical preparations. The method is based on the reaction of ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
A Universal Method for the Determination of Amlodipine in Industrial and Extemporaneous Pharmaceutical Preparations
Artículo
Material complementario disponible Artículo DOAJ
Olena V. Bevz et al · National University of Pharmacy (Kharkiv) · 2026 · ISSN 2308-8303
A universal UV spectrophotometric method for determining amlodipine besylate in industrially manufactured and extemporaneously prepared medicinal products in the form of tablets, powders, and oral solutions has been deve...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Material complementario
Total reflection X-ray fluorescence as a fast multielemental technique for human placenta sample analysis
Artículo
Material complementario disponible Artículo CONICET Digital
Marguí, E. et al · Pergamon-Elsevier Science Ltd · 2017 · ISSN 0584-8547
In the present contribution, benchtop total reflection X-ray fluorescence spectrometry (TXRF) has been evaluated as a cost-effective multielemental analytical technique for human placenta analysis. An easy and rapid samp...
Idioma eng
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Material complementario
Comparison of acetone and sodium phosphotungstic acid precipitation for sample enrichment prior to RT-QuIC for the detection of prion disease
Artículo
Acceso abierto Artículo DOAJ
Eric M. Nicholson et al · BMC · 2026 · ISSN 1756-0500
Abstract Transmissible spongiform encephalopathies, or prion diseases, are fatal neurodegenerative diseases that are medically, economically, and ecologically important. In livestock and wildlife, detection to prevent in...
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
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Open Access
Cultural significance, preparation process, and nutritional composition of Barobbo: a comprehensive ethnographic study of the traditional dish of the Bugis ethnic group in South Sulawesi
Artículo
Material complementario disponible Artículo DOAJ
Fatimah Fitriani Mujahidah et al · BMC · 2026 · ISSN 2352-6181
Abstract Barobbo, a traditional maize porridge from South Sulawesi, is both a nutritionally rich staple and a significant element of cultural heritage. Originating from the Bugis ethnic group, this dish reflects values o...
LCC LCC:Nutrition. Foods and food supplyIdioma eng
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Material complementario
Ehrlichia canis morulae and DNA detection in whole blood and spleen aspiration samples Detecção de mórulas e DNA de Ehrlichia canis em sangue e em aspirado de baço em cães naturalmente infectados
Artículo
Acceso abierto Artículo DOAJ
Joice Lara Maia Faria et al · Colégio Brasileiro de Parasitologia Veterinária · 2010 · ISSN 0103-846X
The aim of this study was to compare the detection of Ehrlichia canis morulae and DNA by nPCR in whole blood and spleen aspiration. The sample included 40 dogs showing thrombocytopenia associated to clinical signs sugges...
LCC LCC:Animal cultureIdioma eng
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Open Access
Chitosan/iron oxide nanocomposite films: Effect of the composition and preparation methods on the adsorption of congo red
Artículo
Acceso abierto Artículo CONICET Digital
Kloster, Gianina Andrea et al · Elsevier · 2019 · ISSN 0144-8617
Composite films based on chitosan, glycerol and magnetic iron oxides were obtained by two different procedures: in situ generation of iron oxide particles in the already formed films and dispersion of previously synthesi...
Idioma eng
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Open Access
Influence of Pressing Technique Parameters on Microstructures and Mechanical Properties of Polymer Bonded Energetic Materials
Artículo
Material complementario disponible Artículo DOAJ
Liangzhu CHEN et al · Editorial Office of Chinese Journal of High Pressure Physics · 2026 · ISSN 1000-5773
Powder compaction is the most widely used technology to fabricate polymer bonded explosives (PBX), and its parameters significantly influence the structures and mechanical properties of the final products. By conducting ...
LCC TENDOlBoeXNpY3M~Idioma eng
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A validated multi-residue ultra-high-performance liquid chromatography-high-resolution mass spectrometry method for emerging mycotoxins in pork, liver and pig feed
Artículo
Material complementario disponible Artículo DOAJ
Patrizio Lorusso et al · PAGEPress Publications · 2026 · ISSN 2239-7132
Emerging mycotoxins produced by Fusarium and Alternaria species, such as enniatins (ENN), beauvericin (BEA), alternariol (AOH), and alternariol monomethyl ether (AME), are increasingly detected along the feed–food chai...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~Idioma eng
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Application of α-spectrometry to the study of U diffusion in nuclear reactor materials
Artículo
Acceso abierto Artículo CONICET Digital
Perez, Rodolfo Ariel et al · Elsevier · 2012 · ISSN 1836-1841
An experimental method used to study U diffusion at infinite dilution in materials is presented in this work. The spectra of a particles emitted by U at different depth in the material, after the diffusion annealing, is ...
Idioma eng
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Open Access
Effect of Relative Density Variation on The Effectiveness of Fly Ash in Stabilization of Sandy Soils for Liquefaction Mitigation
Artículo
Material complementario disponible Artículo DOAJ
Yunan Yakuta Wangsawitana et al · Universitas Gadjah Mada · 2026 · ISSN 2581-1037
Indonesia is highly vulnerable to earthquakes that can trigger soil liquefaction, particularly in coastal regions where saturated sandy soils with low relative densities are prevalent. This study investigated the influen...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Material complementario
Effects of nano-hydroxyapatite paste on enamel microporosity after bleaching treatment
Artículo
Acceso abierto Artículo DOAJ
Nikmatus Sa'adah et al · faculty of dentistry universitas gadjah mada · 2018 · ISSN 2460-0164
Bleaching or teeth whitening is a popular dental conservative treatment to enhance aesthetics. Bleaching treatment in many cases has successfully improved aesthetics but still remains the side effects. It can cause some ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Grapevine tissues and phenology differentially affect soluble carbohydrates determination by capillary electrophoresis
Artículo
Acceso abierto Artículo CONICET Digital
Moreno, Daniela Maria del Valle et al · Elsevier France-editions Scientifiques Medicales Elsevier · 2017 · ISSN 0981-9428
Soluble carbohydrates distribution depends on plant physiology and, among other important factors, determines fruit yield and quality. In plant biology, the analysis of sugars is useful for many purposes, including metab...
Idioma eng
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Open Access
Influences of fines content on cyclic resistance ratio of fines-sand-gravel mixtures
Artículo
Acceso abierto Artículo DOAJ
WU Qi 1, CHEN Guo-xing 1,2, ZHOU Zheng-long 1, HUANG Bo 3 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
In the available researches on the cyclic resistance ratio (CRR) of saturated sand-gravel mixtures, the factors such as gravel content, sample preparation method, relative density and consolidation stress ratio have been...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Intestinal permeability of lamivudine (3TC) and two novel 3TC prodrugs. Experimental and theoretical analyses
Artículo
Acceso abierto Artículo CONICET Digital
Gualdesi, María Soledad et al · Elsevier Science · 2012 · ISSN 0928-0987
Lamivudine (3TC) is an antiviral drug used to treat Acquired Immunodeficiency Syndrome (AIDS) in humans with a vastly demonstrated clinical efficacy. However the rapid emergence of resistant viral strains limits its effi...
Idioma eng
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Open Access
Multi-Residue Analysis of Fipronil and Its Metabolites in Eggs by SinChERS-Based UHPLC-MS/MS
Artículo
Material complementario disponible Artículo DOAJ
Keguang Han et al · Springer Nature · 2021 · ISSN 2636-0772
Abstract A method for simultaneous detection of fipronil (F) and its metabolites fipronil desulfinyl (FD), fipronil sulfide (FS), fipronil sulfone (FSO) in chicken eggs was applied and validated. It includes single-step,...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Recent advances in optical label-free characterization of extracellular vesicles
Artículo
Acceso abierto Artículo DOAJ
Imanbekova Meruyert et al · Wiley · 2022 · ISSN 2192-8606
Extracellular vesicles (EVs) are complex biological nanoparticles endogenously secreted by all eukaryotic cells. EVs carry a specific molecular cargo of proteins, lipids, and nucleic acids derived from cells of origin an...
LCC TENDOlBoeXNpY3M~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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3D atomic structure determination with ultrashort-pulse MeV electron diffraction
Artículo
Material complementario disponible Artículo DOAJ
Vincent Hennicke et al · International Union of Crystallography · 2026 · ISSN 2052-2525
Understanding structure at the atomic scale is fundamental for understanding the functioning and the development of materials with improved properties. Compared with other probes providing atomic resolution, electrons of...
LCC TENDOkNyeXN0YWxsb2dyYXBoeQ~~Idioma eng
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A histological evaluation of cellular response on bone regeneration scaffold
Artículo
Acceso abierto Artículo DOAJ
Anne Handrini Dewi et al · faculty of dentistry universitas gadjah mada · 2023 · ISSN 2460-0164
Biocompatibility testing for a new implant material is necessary before clinical use. The materials for bone scaffolding must also go through biocompatibility tests both in vitro and in vivo. The purpose of this study wa...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access