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Academic Articles & Research Papers
Showing 20 of 4,879 academic articles
Michael L. Galyean, Luis O. Tedeschi • Animals
(2024)
Predictions of microbial crude protein (MCP) synthesis for beef cattle generally rely on empirical regression equations, with intakes of energy and protein as key variables. Using a database from published literature, we developed new equat...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/ani14192903
Pham TN, Yin J, Yuan Y, Sun D et al. • Chemical & biomedical imaging
(2026)
PMC
PMC Public Access (View-Only)
DOI: 10.1021/cbmi.6c00068
PMC: PMC13715317
Joseph O’Leary, Andrew Melatos, Tom Kimpson, Dimitris M. Christodoulou et al. • The Astrophysical Journal
(2026)
X-ray timing studies of the persistent, Galactic, accretion-powered pulsar 4U 1626−67 reveal torque reversals, during which the pulse frequency ν ( t ) alternates between multiyear episodes of secular acceleration and deceleration, separate...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/ae2610
Martirosyan Zh. R., Hakobyan A. A., Adibekyan V., Barkhudaryan L. V. et al. • Astronomy & Astrophysics
(2026)
Context. The transport of gas toward galactic centers and its connection to active galactic nucleus (AGN) activity remain key open questions in galaxy evolution. In particular, the relative roles of stellar bars and spiral arms and their po...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/0004-6361/202661413
John W. Moffat • Axioms
(2025)
An approach is presented to resolve key paradoxes in black hole physics through the application of complex Riemannian spacetime. We extend the Schwarzschild metric into the complex domain, employing contour integration techniques to remove ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/axioms14060440
Godelfridus Hadung Lamanepa, Rosenti Pasaribu, Claudia M.M. Maing • Gravity: Jurnal Ilmiah Penelitian dan Pembelajaran Fisika
(2020)
The purpose of this study was to analyze students' items and abilities—the analysis for mapping test instruments and students' basic concepts regarding optics subjects before lectures are held. The test participants were 35 physics students...
DOAJ
Open Access (DOAJ)
DOI: 10.30870/gravity.v6i2.8506
Yuki Hibiya, Tsuyoshi Iizuka, Hatsuki Enomoto, Takehito Hayakawa • The Astrophysical Journal Letters
(2023)
The short-lived radionuclide, niobium-92 ( ^92 Nb), has been used to estimate the site of nucleosynthesis for p- nuclei and the timing of planetary differentiation, assuming that it was uniformly distributed in the early solar system. Here,...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/2041-8213/acab5d
Delgadillo-Méndez A, Mochales-Riaño G, Méndez-Narváez J, González-Arango C et al. • Molecular ecology
(2026)
PMC
PMC Public Access (View-Only)
DOI: 10.1111/mec.70621
PMC: PMC13737449
Mina C. Johnson-Glenberg, Colleen Megowan-Romanowicz • Cognitive Research
(2017)
Abstract A mixed design was created using text and game-like multimedia to instruct in the content of physics. The study assessed which variables predicted learning gains after a 1-h lesson on the electric field. The three manipulated varia...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s41235-017-0060-9
Saira Ishaq, Farah Kanwal, Shahid Atiq, Mahmoud Moussa et al. • Results in Physics
(2018)
Flexible dielectric polymer composites with high dielectric permittivity and low dielectric loss have many applications in different areas of electronic industry. In this paper, we propose synthesis of flexible dielectric materials with eff...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.rinp.2018.09.049
Mercy Hokah Kibathi, Mercy Hokah Kibathi, Edith Chepkorir, Sepha Nyatichi Mabeya et al. • Frontiers in Virology
(2024)
BackgroundYellow fever virus (YFV) and dengue virus (DENV) are among the major re-emerging arboviruses that pose a significant threat to public health. Their associated burden and prevalence can be substantially underestimated due to insuff...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fviro.2024.1459021
Stefan Rennick-Egglestone, Mohsan Subhani, Holly Knight, Katy A Jones et al. • JMIR Formative Research
(2023)
BackgroundMortality from alcohol-related liver disease has risen significantly for 3 decades. Transient elastography (TE) is a noninvasive test providing a numerical marker of liver disease. Preliminary evidence suggests that TE can reduce ...
DOAJ
Open Access (DOAJ)
DOI: 10.2196/47109
Katarina Hjelm, Karin Bard, Jan Apelqvist • BMC Women's Health
(2018)
Abstract Background Gestational diabetes (GDM) is associated with health risks for both mother and child, and is particularly relevant to migrant women and women of African origin. With today’s extensive global migration, contact with the n...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12905-018-0518-z
Naglaa Hussein • International Egyptian Journal of Nursing Sciences and Research
(2025)
Background: E-cigarette or vape smoking is becoming a worldwide concern, yet vapinginformation is not widespread among Middle Eastern university students. The paper offers the pattern ofvape smoking in Damnhour University, Egypt, which uses...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/ejnsr.2025.370486.1434
Abdin E, P V A, Tan B, Ning K et al. • JMIR aging
(2026)
PMC
PMC Public Access (View-Only)
DOI: 10.2196/80157
PMC: PMC13738006
Katharina Kaltseis, Sarah Maier, Karin Zebenholzer, Michael Thomas Eller et al. • The Journal of Headache and Pain
(2026)
Abstract Background Triptans are highly effective acute treatments for migraine attacks, yet population-level data suggest persistent underuse. Updated real-world data on triptan use and overuse in Austria are lacking. Methods This nationwi...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s10194-026-02332-z
Ikeola Adeoye, Victoria Etuk • BMC Complementary Medicine and Therapies
(2023)
Abstract Background Unprescribed and herbal medicines use among pregnant women is a public health concern in low and middle-income countries because of the potential teratogenic effects, insufficient safety and weak drug regulatory systems....
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12906-023-03838-8
Hadi Kolahi, Mehdi Jahangiri, Haleh Ghaem, Akbar Rostamabadi et al. • Safety and Health at Work
(2018)
Background: Respiratory protection equipment (RPE) is the last resort to control exposure to workplace air pollutants. A comprehensive respiratory protection program (RPP) ensures that RPE is selected, used, and cared properly. Therefore, R...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.shaw.2017.05.003
Sanjay Mishra, Manish Charan, Ajeet Kumar Verma, Bhuvaneswari Ramaswamy et al. • Frontiers in Cell and Developmental Biology
(2021)
Recent studies revealed that ethnic differences in mechanistic target of rapamycin (mTOR) and extracellular signal-regulated kinase (ERK-1/2) signaling pathways might be associated with the development and progression of different human mal...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fcell.2021.601929
Man Teng, Zi-Yu Zhou, Yongxiu Yao, Venugopal Nair et al. • Viruses
(2022)
Marek’s disease virus (MDV) is an important oncogenic α-herpesvirus that induces Marek’s disease (MD), characterized by severe immunosuppression and rapid-onset T-cell lymphomas in its natural chicken hosts. Historically, MD is regarded as ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/v14092045