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41 resultados encontrados.

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Carbon nanotube dispersant exchange strategy: a new opportunity for solution-based purification methods
Artículo
Acceso abierto Artículo DOAJ
Qingyuan Li et al · Springer Nature Singapore · 2026 · ISSN 2097-616X
Abstract In the post-Moore era, single-walled carbon nanotubes (SWCNTs) have emerged as promising candidates for next-generation semiconductor materials due to their unique optoelectronic properties. Achieving high-purit...
LCC TENDOkVsZWN0cmljIGFwcGFyYXR1cyBhbmQgbWF0ZXJpYWxzLiBFbGVjdHJpYyBjaXJjdWl0cy4gRWxlY3RyaWMgbmV0d29ya3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effects of friction on the efficiency of open gradient magnetic separation in dry granular materials
Artículo
Material complementario disponible Artículo DOAJ
O. Belguet et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Magnetic separation is one of the most effective and widely used techniques for the purification and enrichment of materials. It plays a crucial role in mineral processing, recycling, and environmental appl...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Impact of HPLC Parameters on Chiral Separation of Nornicotine Enantiomers
Artículo
Material complementario disponible Artículo DOAJ
Ashraf-Khorassani Mehdi et al · Sciendo · 2026 · ISSN 2719-9509
Given the well-documented pharmacological differences between nicotine and nornicotine enantiomers, understanding their distribution is essential. This knowledge also helps authenticate the enantiomers’ source (natural...
LCC TENDOlNjaWVuY2U~Idioma eng
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Lactylation and liquid–liquid phase separation related genes influence prognosis and immune characteristics of diffuse large B-cell lymphoma patients
Artículo
Acceso abierto Artículo DOAJ
Sihui Chen et al · Taylor & Francis Group · 2026 · ISSN 1607-8454
Objectives Lactylation and liquid–liquid phase separation related genes have been reported to be associated with tumor prognosis and immunity, but their specific influence on the prognosis and immune characteristics of...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBibG9vZCBhbmQgYmxvb2QtZm9ybWluZyBvcmdhbnM~Idioma eng
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Open Access
Assessment of geophysical methods for burial characterization: the old city cemetery in Murfreesboro, TN
Artículo
Acceso abierto Artículo DOAJ
Md. Iftekhar Alam et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract The Old City Cemetery in Murfreesboro TN is a 3.5-acre cemetery site which encompasses the buried archaeological remains of the 1820 Old First Presbyterian Church and associated burial sites. To understand buria...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Comparative Experimental Investigation for the Separation of Tartaric Acid by Natural and Conventional Solvents
Artículo
Acceso abierto Artículo DOAJ
Aryawardhan.Y. Solanki et al · UNIMAS Publisher · 2026 · ISSN 2289-7771
Tartaric acid (TA), a valuable organic acid with widespread applications in food, pharmaceutical, and chemical industries, is predominantly found in grapes and winery by-products. This study investigates the physical ext...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~; Idioma eng
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Open Access
Development and validation of a novel ion-pair hydrophilic interaction liquid chromatography method for the separation and quantification of oligonucleotide therapeutics
Artículo
Material complementario disponible Artículo DOAJ
Qian Zhang et al · Elsevier · 2026 · ISSN 2472-6303
Background: This study developed and systematically optimized an ion-pair hydrophilic interaction liquid chromatography (IP-HILIC) system for oligonucleotide medicine analysis, aiming to the issues of insufficient resolu...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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Magnetic separation in graphs
Artículo
Material complementario disponible Artículo DOAJ
Hacer Ozden Ayna et al · Taylor & Francis Group · 2026 · ISSN 1387-3954
Vertex and edge operations are very popular tools in studying several properties of graphs, as they help us to calculate complex statements by means of easier or well-known ones. Deletion is probably the most important g...
LCC LCC:Mathematics; LCC:Applied mathematics. Quantitative methodsIdioma eng
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Time-Dilation Methods for Extreme Multiscale Timestepping Problems
Artículo
Acceso abierto Artículo DOAJ
Philip F. Hopkins et al · Maynooth Academic Publishing · 2026 · ISSN 2565-6120
Many astrophysical simulations involve extreme dynamic range of timescales around 'special points' in the domain (e.g. black holes, stars, planets, disks, galaxies, shocks, mixing interfaces), where processes on small sc...
LCC TENDOkFzdHJvbm9teQ~~; TENDOkFzdHJvcGh5c2ljcw~~Idioma eng
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Open Access
Optimized weight spectrum method for interference signal separation in FSO communication
Artículo
Acceso abierto Artículo DOAJ
Zhengguang Duan et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Free Space Optical (FSO) Communication, as a novel communication method, has advantages in terms of interference resistance and confidentiality compared to radio frequency (RF) technology. Since the spectrum of ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Semi-automated isolation of parenchymal and non-parenchymal liver cells from mice and humans with enhanced stellate cell fraction
Artículo
Material complementario disponible Artículo DOAJ
Anne Dropmann et al · BMC · 2026 · ISSN 2045-3701
Abstract Background & aims Understanding of the dynamic changes of hepatocytes, hepatic stellate cells (HSC), Kupffer cells (KC), and liver sinusoidal endothelial cells (LSEC) is critical for studying liver (patho)physio...
LCC TENDOkJpb3RlY2hub2xvZ3k~; LCC:Biology (General); TENDOkJpb2NoZW1pc3RyeQ~~Idioma eng
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The Stellar Abundances and Galactic Evolution Survey (SAGES). V. The First Data Release of the DDO51 Band
Artículo
Acceso abierto Artículo DOAJ
Qiqian Zhang et al · IOP Publishing · 2026 · ISSN 0067-0049
We present the first public data release of the DDO51 band from the Stellar Abundances and Galactic Evolution Survey (SAGES), based on Nanshan One-meter Wide-field Telescope observations obtained between 2023 September a...
LCC TENDOkFzdHJvcGh5c2ljcw~~Idioma eng
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Open Access
Peptidomics-based identification of endogenous free peptides from Ophiocordyceps sinensis and functional validation of immunomodulatory peptide WALGT
Artículo
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Wei Wang et al · Frontiers Media S.A · 2026 · ISSN 1663-9812
Ophiocordyceps sinensis (formerly known as Cordyceps sinensis), commonly referred to as “dongchongxiacao” in Chinese, is a valuable traditional Chinese medicine whose bioactive small molecules form the essential mate...
LCC LCC:Therapeutics. PharmacologyIdioma eng
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A Zoned Precomputation Framework for Real-Time Routing: The Z-Route Approach
Artículo
Material complementario disponible Artículo DOAJ
Ibtihal Mayouche et al · IEEE · 2026 · ISSN 2169-3536
Real-time routing on large-scale road networks remains a critical challenge for intelligent transportation systems, particularly under high query loads and increasing graph sizes. While classical shortest path algorithms...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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A sustainable AQbD-based UHPLC–MS/MS method for the determination of hallucinogenic phenethylamines in urine
Artículo
Material complementario disponible Artículo DOAJ
Kostić Emilija et al · De Gruyter · 2026 · ISSN 2391-5420
A systematic Analytical Quality by Design (AQbD) approach was applied to the development and validation of a UHPLC–MS/MS method for the determination of hallucinogenic phenethylamine-derived novel psychoactive substanc...
LCC TENDOkNoZW1pc3RyeQ~~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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Anxiety and depression in war-displaced refugees: resilience as a moderating factor: a cross-sectional study
Artículo
Acceso abierto Artículo DOAJ
Małgorzata Szkup et al · BMC · 2026 · ISSN 1471-2458
Abstract Background The full-scale Russian invasion of Ukraine in 2022 resulted in the largest refugee crisis in Europe since World War II, with Poland hosting the highest number of displaced Ukrainians. Although the adv...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Assessing links between dental fluorosis and oral/systemic health via salivary microbiome in Chinese young adults
Artículo
Acceso abierto Artículo DOAJ
Qinglong Wang et al · Elsevier · 2026 · ISSN 0020-6539
Objectives: This study utilized dual control groups, caries patients (a representative bacterial infectious disease) and healthy individuals, to identify the core microbiome specific to dental fluorosis and elucidate the...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Association of abnormal echocardiographic diastolic parameters and postoperative major adverse cardiac events and mortality in patients undergoing hip fracture surgery: a retrospective cohort study
Artículo
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Rahul Mehta et al · BMC · 2026 · ISSN 2047-0525
Abstract Background Perioperative diastolic dysfunction has been proposed as an independent predictor of postoperative major adverse cardiac events (MACE) after noncardiac surgery. However, prior studies have largely foc...
LCC TENDOlN1cmdlcnk~Idioma eng
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Character style and relational judgments in human–AI romance: trust, commitment, intimacy, and passion
Artículo
Acceso abierto Artículo DOAJ
Jin Niu et al · Frontiers Media S.A · 2026 · ISSN 1664-1078
IntroductionAs AI-generated characters become increasingly present in everyday emotional and romantic contexts, questions arise about whether they may begin to occupy relational space traditionally reserved for human par...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Open Access
Cone-Beam Computed Tomography-Based Three-Dimensional Phenotypes of Skeletal Class II Malocclusion in Yemeni Adults: A Principal Component and Cluster Analysis
Artículo
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Salah M. Ben Hafedh et al · Elsevier · 2026 · ISSN 0020-6539
Introduction and aims: Skeletal Class II malocclusion is heterogeneous, and conventional two-dimensional cephalometry may not fully capture relevant three-dimensional (3D) craniofacial variation. This study aimed to iden...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Effect of Extraction Time and Sodium Bisulfite on Citronella (Cymbopogon nardus) Extract: Yields, Moisture, and GC-MS Analysis
Artículo
Material complementario disponible Artículo DOAJ
Windy Widowaty et al · Tadulako University · 2026 · ISSN 2477-5398
This study investigated the influence of extraction time and sodium bisulfite concentration on citronella (Cymbopogon nardus) extracts using ethanol as solvent. Nine treatments (P1–P9) were evaluated for yield, moistur...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Effects of chronic sleep deprivation on the bone mineral density, bone microarchitecture and body weight of mice: exploratory study
Artículo
Material complementario disponible Artículo DOAJ
Weiwei Xiang et al · Frontiers Media S.A · 2026 · ISSN 1664-042X
ObjectiveThis study aimed to investigate the long-term effects of chronic sleep deprivation (CSD) on the bone mineral density (BMD), bone microarchitecture, biomechanical properties and body weight of middle-aged and old...
LCC TENDOlBoeXNpb2xvZ3k~Idioma eng
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Foundational Analysis of the Impact of Mechanical Stress on Molecular Size Distribution in Immune Globulin Intravenous, Human-stwk, 10%
Artículo
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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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