Zobrazeno 1 - 10
of 179
pro vyhledávání: '"Ahmed El-Shafei"'
Autor:
Bassem Badr, Hana Al Gailani, Samia Alkhoori, Hania Butt, Michel Daher, Bassam Dheyaa, Nasser El Hindy, Mohamed Wafeek Eid, Nisrin Elsaadouni, Valentina Faia, Alaa Haweel, Tarek Khammas, Hussein Omar, George Tadros, Charles Yacoub, Tamer Talaat, Ahmed El-Shafei
Publikováno v:
Annals of General Psychiatry, Vol 23, Iss 1, Pp 1-10 (2024)
Abstract Background Major Depressive Disorder (MDD) is a leading cause of disability and results in excessive utilization of healthcare resources worldwide. The Middle East and North Africa (MENA) region shows a high prevalence of depressive disorder
Externí odkaz:
https://doaj.org/article/e09e741d5a7d49589d3a46e8e4895ab8
Publikováno v:
New Valley Journal of Agricultural Science, Vol 3, Iss 10, Pp 122-141 (2023)
The concept of competitive advantage serves as a guiding principle for establishments within the food processing industry as they strive to attain high quality standards. The pursuit of a competitive economy aligns with Egypt's Vision 2030, aimed at
Externí odkaz:
https://doaj.org/article/624cfbf4a4c749a892541bfc34589985
Autor:
Abdulaziz G. Alghamdi, Akram K. Alshami, Ahmed El-Shafei, Abdulrasoul M. Al-Omran, Arafat Alkhasha, Anwar A. Aly, Abdulaziz R. Alharbi
Publikováno v:
Agronomy, Vol 14, Iss 3, p 559 (2024)
The tomato is a vital component of agriculture and is the second-most important vegetable globally. Maintaining a high tomato production requires both water quality and quantity. Water-scarce regions like Saudi Arabia still lack an understanding of t
Externí odkaz:
https://doaj.org/article/cb06fc074d8942228e2d51eb27628a6e
Autor:
Akram K. Alshami, Ahmed El-Shafei, Abdulrasoul M. Al-Omran, Abdulaziz G. Alghamdi, Ibrahim Louki, Arafat Alkhasha
Publikováno v:
Agronomy, Vol 13, Iss 12, p 3016 (2023)
Saudi Arabia faces water scarcity and inadequate sustainable sources, particularly in agriculture, necessitating efficient irrigation water management to improve productivity amidst rising demand. The study investigated the impact of irrigation level
Externí odkaz:
https://doaj.org/article/acd70a9ac2244edf963d2c318da5c1c6
Autor:
Praveen Naik, Kavya S. Keremane, Mohamed R. Elmorsy, Ahmed El‐Shafei, Airody Vasudeva Adhikari
Publikováno v:
Electrochemical Science Advances, Vol 2, Iss 3, Pp n/a-n/a (2022)
Abstract The present work describes the effect of structural modification of carbazole‐based photosensitizers carrying carboxylic acid as a common anchoring functionality, on the photovoltaic parameters of newly fabricated DSSCs. In this study, we
Externí odkaz:
https://doaj.org/article/bac8972e92bd45e09f284fc0b7765f92
Autor:
Jihye Lim, Malgorzata Szymczyk, Nahid Mehraban, Yi Ding, Lisa Parrillo-Chapman, Ahmed El-Shafei, Harold S. Freeman
Publikováno v:
Data in Brief, Vol 21, Iss , Pp 675-683 (2018)
X-ray crystallography and DFT calculations were used to characterize the molecular nature and excited state properties of isomeric photostable azo dyes for textile fibers undergoing extensive sunlight exposure. Structural data in CIF files arising fr
Externí odkaz:
https://doaj.org/article/44dbda041ea54b7db22bc61e0eee966c
Autor:
Eman M. Abbas, Fawzia S. Ali, Mohammed G. Desouky, Mohamed Ashour, Ahmed El-Shafei, Mahmoud M. Maaty, Zaki Z. Sharawy
Publikováno v:
Journal of Marine Science and Engineering, Vol 9, Iss 1, p 9 (2020)
Solenocera crassicornis is a commercially important shrimp of the Solenoceridae family. The current study investigated the morphology, molecular identification, phylogenetic relationships, and population dynamics of S. crassicornis in Egypt. Samples
Externí odkaz:
https://doaj.org/article/7b9ca45a4b2b441b8df68d985589b9c0
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss 6, Pp 695-702 (2016)
A series of novel unsymmetrical 1-hetaryl-4-(2-chloroquinolin-3-yl) azines 4–9 was selectively synthesized in a three-step procedure starting from acetanilide (1). The molecular structures of 4–9 were established by elemental analyses, spectral d
Externí odkaz:
https://doaj.org/article/1d4eaa8a02664bcba2c2f3607c54ebe0
Autor:
Ahmed A. Fadda, Rasha E. El-Mekawy, Ahmed El-Shafei, Harold S. Freeman, David Hinks, Manal El-Fedawy
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
A series of porphyrin derivatives 2a–f was synthesized, namely, 5,10,15,20-mesotetrakis[p-methoxyphenyl]-21H,23H-porphyrin (2a), 5,10,15,20-mesotetrakis[2,6-dichloro-phenyl]-21H,23H-porphyrin (2b), 5,10,15,20-mesotetrakis[4-hydroxy-3,5-dimethoxyphe
Externí odkaz:
https://doaj.org/article/8cb5f7588ecc4f10a223f98e2d297bdf
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
Externí odkaz:
https://doaj.org/article/7b008f436cf5451b9ce190d35d12bf11