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Academic Articles & Research Papers
Showing 20 of 4,879 academic articles
Callum M Ives, Linh Nguyen, Carl A Fogarty, Aoife M Harbison et al. • eLife
(2024)
Glycosylation of the SARS-CoV-2 spike (S) protein represents a key target for viral evolution because it affects both viral evasion and fitness. Successful variations in the glycan shield are difficult to achieve though, as protein glycosyl...
DOAJ
Open Access (DOAJ)
DOI: 10.7554/eLife.95708
Wadiah Boker • Journal of Architecture, Art & Humanistic Science
(2021)
Here in Saudi Arabia kingdom we are facing a scientific revolution that accompany the economic project NEOM that has been launched by the country in the northern lands of the kingdom where a certain set of goals have been assigned for it, t...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/mjaf.2020.27853.1578
Grigoryan A. A., Borodavkina N. U. • Baltic Region
(2017)
Circular economy has been studied extensively both in Europe and worldwide. It is largely viewed as a potential strategy for societal development, aimed to increase prosperity while reducing dependence on raw materials and energy. Many busi...
DOAJ
Open Access (DOAJ)
DOI: 10.5922/2079-8555-2017-3-1
Fathei Nouh, Omayma El kady, Sabry abdel aziz • International Journal of Industry and Sustainable Development
(2024)
This research addresses the urgent challenges facing the materials and metallurgical industries, driving manufacturers to seek innovative solutions for material recycling. Aluminum scrape in used to manufacture a composite material with a h...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/ijisd.2024.302067.1074
Mohammed Ragab, Ahmed Galal, Randa R. Elmorsi, Wael Abdelwahab et al. • Scientific Reports
(2026)
Abstract Phosphoric acid is the second most widely produced mineral acid worldwide and is predominantly manufactured via the wet process. However, wet-process phosphoric acid (WPPA) contains significant levels of dissolved and suspended imp...
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Open Access (DOAJ)
DOI: 10.1038/s41598-026-71634-8
E. U. Ganshina, I. L. Smirnova, S. P. Ivanova • Вестник Российского экономического университета имени Г. В. Плеханова
(2025)
The article studies the concept of circular economy as an alternative of traditional linear model oriented to efficient use of natural resources, cutting wastes and development of closed material cycles. The basis of circular economy is for...
DOAJ
Open Access (DOAJ)
DOI: 10.21686/2413-2829-2025-4-36-45
Paulo Roger Lopes Alves, German Andres Estrada-Bonilla, Antonio Marcos Miranda Silva, Thiago Gumiere et al. • Soil Systems
(2025)
This study explored how different sugarcane vinasses influence the structure and composition of soil bacterial communities in two tropical Oxisols with contrasting textures. In a controlled microcosm experiment with sugarcane seedlings, two...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/soilsystems9030102
Naoufal Lakhssassi, Sarbottam Piya, Dounya Knizia, Abdelhalim El Baze et al. • Vaccines
(2020)
Resistance to soybean cyst nematodes (SCN) in “Peking-type” resistance is bigenic, requiring Rhg4-a and rhg1-a. Rhg4-a encodes a serine hydroxymethyltransferase (GmSHMT08) and rhg1-a encodes a soluble NSF attachment protein (GmSNAP18). Rece...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/vaccines8030349
Alexey S. Vasilchenko, William T. Julian, Olda A. Lapchinskaya, Genrikh S. Katrukha et al. • Frontiers in Microbiology
(2020)
In this work, we report the isolation and detailed functional characterization for the new non-ribosomally synthesized antibiotic 5812-A/C, which was derived from metabolites of Streptomyces roseoflavus INA-Ac-5812. According to its chemica...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fmicb.2020.556063
Zhen Li, Yannik Gehlen, Yannik Gehlen, Fabian Heizmann et al. • Frontiers in Bioengineering and Biotechnology
(2020)
Discogenic low back pain (LBP) is a main cause of disability and inflammation is presumed to be a major driver of symptomatic intervertebral disc degeneration (IDD). Anti-inflammatory agents are currently under investigation as they demonst...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fbioe.2020.00583
CAI Zhe, YIN Jian-min, GU Xiao-qing • Shuitu baochi yanjiu
(2007)
A series of hazards have been caused by soil erosion,which has become the most serious environment problem in China.In this research,two main factors in erosion,vegetation cover and land-use type were obtained from CBERS data.Land slope was...
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Open Access (DOAJ)
Jan Kubicki, Krzysztof Kopczyński, Jarosław Młyńczak • Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
(2020)
W artykule przedstawiono zwięzły przegląd prac dotyczących wpływu wzrostu stężenia dwutlenku węgla w atmosferze na wzrost w niej absorpcji promieniowania termicznego. Zwrócono uwagę na różnice wyników obliczeń w pracach różnych autorów. Prz...
DOAJ
Open Access (DOAJ)
DOI: 10.35784/iapgos.826
CAROLINA MAGRO BARREIROS, LUIS GUSTAVO GINARDI FIGUEIREDO • Revista Uningá
(2012)
O presente trabalho tem por objetivo verificar a adesão da
higienização das mãos pelos profissionais da área da saúde para a
prevenção das Infecções Hospitalares, que é um dos maiores problemas
de saúde pública e verificar também quais as t...
DOAJ
Open Access (DOAJ)
Zaidett Barrientos Llosa • Revista de Biología Tropical
(2010)
Los moluscos terrestres son un grupo muy poco estudiado a nivel mundial. Hay 183 especies reportadas para Costa Rica, 30% son endémicas y 7% posiblemente están extintas. Se espera que en el país haya alrededor de 400 especies, de más del 95...
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Open Access (DOAJ)
Mirela Sarbu, Dragana Fabris, Željka Vukelić, David E. Clemmer et al. • Molecules
(2022)
Gangliosides (GGs) represent an important class of biomolecules associated with the central nervous system (CNS). In view of their special role at a CNS level, GGs are valuable diagnostic markers and prospective therapeutic agents. By ion m...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/molecules27030743
Marwa Saad Mohammed, Salwa H.N. Al-Rubaeꞌi, Ahmed Mahdi Rheima, Fatin Fadhel Al-Kazazz • Results in Chemistry
(2024)
The widespread occurrence of chronic demyelinating MS presents a significant challenge for ongoing research aimed at comprehending its progression, diagnosis, and treatment. In our research, we have devised a novel approach to quantify CHI3...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.rechem.2024.101856
Nina Djapic • Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry
(2021)
The study described the isolation of β-D-galactopyranoside seco-phytoporphyrin from Atropa belladonna and Solanum tuberosum yellow leaves. Column chromatography was applied for its isolation. The UV-Vis, mass spectrometry and NMR spectrosco...
DOAJ
Open Access (DOAJ)
DOI: 10.19261/cjm.2021.861
Mehak Pant, Lubna Salman, Anupama V. Betigeri, Hmangai Sangi et al. • Journal of Pharmacy and Bioallied Sciences
(2026)
Background:
Students belong to the most significant groups of individuals that use technology. Screen time impacts several factors including health and behavior. It is still mostly unknown how physical activity and screen-grounded programmi...
DOAJ
Open Access (DOAJ)
DOI: 10.4103/jpbs.jpbs_948_25
Panagiota Chatzidou, Savvas Kamalakidis, John Fanourgiakis, Mathildi Tsekou et al. • Surgeries
(2026)
Context: Prosthetic rehabilitation of acquired maxillary defects with Maxillary Resection Prostheses (MRPs) remains biomechanically challenging, particularly in partially edentulous patients, where conventional clasp-retained designs often ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/surgeries7020062
Min Xia, Xiu-Mei Feng, Wei-Bing Deng, Ben-Wei Zhang • EPJ Data Science
(2026)
Abstract Conventional textbook analysis often faces fragmented frameworks, obscuring the relationship between content structure and cognitive development. To address this gap, we propose an integrative computational modeling framework that ...
DOAJ
Open Access (DOAJ)
DOI: 10.1140/epjds/s13688-026-00664-z