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Showing 20 of 137 academic articles

Changing Movements in a Changing World: Modelling Early Pleistocene and Early Middle Pleistocene Climatic and Ecological Environments and Influences on Hominin Dispersal in Eurasia

Kamilla L. Lomborg, Carolina Cucart-Mora, Jan-Olaf Reschke, Christine Hertler et al. • Journal of Computer Applications in Archaeology (2026)

In a world of drastic climatic and ecological changes, our knowledge of how the environment influenced hominin behaviour is of the utmost importance. Archaeology plays a key role in this domain, as it is the only discipline that studies emp...

DOAJ Open Access (DOAJ) DOI: 10.5334/jcaa.212

Gallium nanoparticles along with low-dose gamma radiation modulate TGF-β/MMP-9 expression in hepatocellular carcinogenesis in rats

Fatma SM Moawed, Sawsan M El-Sonbaty, Somaya Z Mansour • Tumor Biology (2019)

Combining chemotherapy with radiotherapy potentiates the outcome of cancer treatment for the more comprehensive attack. In the current study, we continued to assess the therapeutic efficaciousness of the newly synthesized gallium nanopartic...

DOAJ Open Access (DOAJ) DOI: 10.1177/1010428319834856

Prediction of the Leaf Primordia of Potato Tubers Using Sensor Fusion and Wavelength Selection

Ahmed Rady, Daniel Guyer, William Kirk, Irwin R Donis-González • Journal of Imaging (2019)

The sprouting of potato tubers during storage is a significant problem that suppresses obtaining high quality seeds or fried products. In this study, the potential of fusing data obtained from visible (VIS)/near-infrared (NIR) spectroscopic...

DOAJ Open Access (DOAJ) DOI: 10.3390/jimaging5010010

ODE, regression, and ANN models for energy forecasting: Egypt as a study case

Mohey Eldeen H. H. Ali, Ahmed F. Tayel, Hossam M. Ezzat, Hesham A. Elkaranshawy • Alexandria Engineering Journal (2025)

Energy plays a crucial role in national development, influencing critical sectors such as industry, agriculture, healthcare, and education. Accurate energy consumption prediction is essential for efficient energy management, helping prevent...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.aej.2025.04.037

Emerging mutations in envelope protein of SARS-CoV-2 and their effect on thermodynamic properties

Kejie Mou, Mohnad Abdalla, Dong Qing Wei, Muhammad Tahir Khan et al. • Informatics in Medicine Unlocked (2021)

Structural proteins of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are potential drug targets due to their role in the virus life cycle. The envelope (E) protein is one of the structural proteins; plays a critical role in v...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.imu.2021.100675

Epstein–Barr Virus-Induced Metabolic Rearrangements in Human B-Cell Lymphomas

Pier P. Piccaluga, Pier P. Piccaluga, Pier P. Piccaluga, Alessandra Weber et al. • Frontiers in Microbiology (2018)

Tumor metabolism has been the object of several studies in the past, leading to the pivotal observation of a consistent shift toward aerobic glycolysis (so-called Warburg effect). More recently, several additional investigations proved that...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2018.01233

Prevalence of Obesity and Malnutrition among School-Aged Children of the District Peshawar

Usman Shah1, Usman Saeed2, Maryam Bibi3,, , Shakir Ullah3 et al. • Egyptian Journal of Nutrition (2024)

ABSTRACTMalnutrition and Obesity are worldwide health phenomena so the aims of the study were to assist the prevalence of obesity and malnutrition among school-aged children of the district Peshawar. Institutional based cross-sectional stud...

DOAJ Open Access (DOAJ) DOI: 10.21608/enj.2024.391626

Epidemiological, Morphometric, and Molecular Investigation of Cystic Echinococcosis in Camel and Cattle From Upper Egypt: Current Status and Zoonotic Implications

Ahmed Gareh, Amira A. Saleh, Samar M. Moustafa, Amin Tahoun et al. • Frontiers in Veterinary Science (2021)

Cystic echinococcosis has been considered one of the major parasitic zoonoses which is associated with severe economic losses. The present study was undertaken to investigate the occurrence, organ distribution, cyst fertility, and viability...

DOAJ Open Access (DOAJ) DOI: 10.3389/fvets.2021.750640

Poly (ADP-ribose) Polymerase Promoter Hypermethylation Predispose Females to Breast Cancer

Hussein Sabit, Shaimaa Nazir, Shimaa Abdel-Ghany, Osama A. Said et al. • Asian Pacific Journal of Cancer Biology (2019)

Being the most common cause of female deaths worldwide, breast cancer (BC) is intensively studied over the last two decades. In the present investigation, we evaluated the promoter methylation of three cancer-related genes; PARP-1, p21, and...

DOAJ Open Access (DOAJ) DOI: 10.31557/apjcb.2019.4.1.1-5

PRODUCTION OF L-TRYPTOPHAN BY MUTANTS OF CORYNEBACTERIUM GLUTAMICUM

Hamies Mohamed, Ghada El Nady, A. Ali, A. Abdel-Razik et al. • Arab Universities Journal of Agricultural Sciences (2018)

L-Tryptophan, is one of the amino acids, also is one of the 9 essential amino acids of human which cannot be synthesized internally by him, microbial production is the main method for obtaining tryptophan for commercial uses. Typical microo...

DOAJ Open Access (DOAJ) DOI: 10.21608/ajs.2018.28383

ECONOMIC STUDY FOR COST PEST DISEASES OF EGYPTION COTTON BEFORE AND AFTAR BIORATIONAL PEST PROGRAMME

Y. Ahmed • Journal of Agricultural Economics and Social Sciences (2006)

Cotton crop is one of the important crops at the local and international level as well. because various manufactures depend on it. In addition to it's first class among all agricultural exports, where it represents about 25% of the total ...

DOAJ Open Access (DOAJ) DOI: 10.21608/jaess.2006.157618

African Muslim Leaders and Turkey’s Diyanat

Muhammed Haron • American Journal of Islam and Society (2007)

Turkish-African relations began with the formation of the Ottoman Empire. Early relations were confined to parts of modern-day Tunisia, Libya and Egypt, which the empire ruled for centuries. Later on, the empire spread to other parts of Afr...

DOAJ Open Access (DOAJ) DOI: 10.35632/ajis.v24i3.1543

Enhancing VAT compliance in the retail industry: The role of socio-economic determinants and tax knowledge moderation

Abdalwali Lutfi, Ahmad Farhan Alshira’h, Malek Hamed Alshirah, Hassan Ali Al-Ababneh et al. • Journal of Open Innovation: Technology, Market and Complexity (2023)

Despite tax being a fundamental method to redistribute wealth and achieve a sustainable economic and social system, tax agencies and institutions in most countries are struggling with low tax collections. This issue is often attributed to t...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.joitmc.2023.100098

THE IMPACT OF ENVIRONMENTAL COST LEADERSHIP STRATEGY FOR ACHIEVING SUSTAINABLE DEVELOPMENT

Khatab, G. S, Mahmoud, M. S, Othman, M. R • Journal of Environmental Science (2016)

The significance of environmental cost leadership strategies emerges as being an approach and a method for resolving the environment's problem within the Arabian aviation companies and how they affect the economics of air transportation in ...

DOAJ Open Access (DOAJ) DOI: 10.21608/jes.2016.25676

Medical professionals’ job satisfaction and telemedicine readiness during the COVID-19 pandemic: solutions to improve medical practice in Egypt

Hanan El-Mazahy, Jaidaa Mekky, Noha Elshaer • Journal of the Egyptian Public Health Association (2023)

Abstract Background The COVID-19 pandemic has impacted medical professionals’ job satisfaction and was a call to adopt telemedicine. Finding out how far medical professionals are satisfied and ready to use telemedicine would be important to...

DOAJ Open Access (DOAJ) DOI: 10.1186/s42506-023-00127-7

A novel chaotic flower pollination algorithm for function optimization and constrained optimal power flow considering renewable energy sources

Fatima Daqaq, Fatima Daqaq, Mohammed Ouassaid, Salah Kamel et al. • Frontiers in Energy Research (2022)

This study presents an improved chaotic flower pollination algorithm (CFPA) with a view to handle the optimal power flow (OPF) problem integrating a hybrid wind and solar power and generate the optimal settings of generator power, bus volta...

DOAJ Open Access (DOAJ) DOI: 10.3389/fenrg.2022.941705