Zobrazeno 1 - 10
of 4 695
pro vyhledávání: '"A. Abdelkhalek"'
Autor:
Lipp, Vladimir, Tkachenko, Victor, Inoue, Ichiro, Heimann, Philip, Ryzhkova, Anastasiia, Bashandi, Abdelkhalek, Ziaja, Beata
Intense femtosecond x-ray pulses produced by an x-ray free-electron laser can trigger irreversible structural transitions in crystalline solids. For instance, irradiation of diamond can lead to graphitization and, at higher deposited doses, to amorph
Externí odkaz:
http://arxiv.org/abs/2411.02346
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 11, Iss 4, Pp 1059-1071 (2018)
An investigation is conducted to study analytically and numerically the effect of a magnetic field on the species separation induced by the combined effects of convection and Soret phenomenon in an inclined porous cavity saturated by an electrically
Externí odkaz:
https://doaj.org/article/04c0036a23424173bc69320aede5cfc3
Autor:
Behiry Said, Abdelwahab Eman A., Al-Askar Abdulaziz A., Kowalczewski Przemysław, Abdelkhalek Ahmed
Publikováno v:
Open Chemistry, Vol 22, Iss 1, Pp 17194-9 (2024)
The present study investigated the phytochemical constituents and antimicrobial effects of aqueous methanolic extract of Haloxylon salicornicum against some phytopathogenic bacterial and fungal strains. The selected bacterial strains were Pectobacter
Externí odkaz:
https://doaj.org/article/6236755582334375abd8680aae44120b
Publikováno v:
Alexandria Journal of Medicine, Vol 60, Iss 1, Pp 113-119 (2024)
Objective To assess the viability, limitations, technical challenges, and outcomes of malignant rectal tumors laparoscopic mesorectal resection with the assessment of postoperative continence.Patients and Methods The study involved 20 people who had
Externí odkaz:
https://doaj.org/article/945dc214e48244b2a3a087c4b928669f
Autor:
Ahmed Said, Amira S. AbdElkhalek, Mariam Sherief, Lydia Amir, Maysem Samy, Mariam S. Nabil, Gehan Safwat, Ayman A. Diab, Karima Nasraldin
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 13, Iss 1, Pp 1-9 (2024)
Abstract Background The active metabolite of vitamin A (retinol) is retinoic acid (RA). RA is essential for developing several organs as a signaling molecule that is tightly regulated during embryogenesis. We explored the teratogenic effects of RA on
Externí odkaz:
https://doaj.org/article/02349a7ff3e948e589f72819b2d0cba1
Publikováno v:
BMC Plant Biology, Vol 24, Iss 1, Pp 1-16 (2024)
Abstract Background Nanotechnology has been recognized as a viable technology for enhancing agriculture, particularly in the plant pathogen management area. Alfalfa mosaic virus (AMV) is a global pathogen that affects many plant species, especially e
Externí odkaz:
https://doaj.org/article/afb3e5a8884f471aa53383e52d0682c0
Autor:
Zeinab S. Abdelkhalek, Shadia M. Hussein, Iman G. Mahmoud, Areef Ramadan, Mona A. Kamel, Marian Y. Girgis, Mohamed A. Elmonem
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Maple Syrup Urine Disease (MSUD, OMIM# 248600) is an autosomal recessive inborn error of metabolism characterized by elevated branched chain amino acids (BCAA) leucine/isoleucine and valine in blood of affected children. The phenotypic and g
Externí odkaz:
https://doaj.org/article/8e0482058803486e94a6985389a539b4
Publikováno v:
Open Agriculture, Vol 9, Iss 1, Pp 219-34 (2024)
Plant extracts with insecticidal properties are promising alternatives to conventional insecticides, which may pose risks to human health and the environment in pest management. In the current study, the methanolic extract of Acokanthera oblongifolia
Externí odkaz:
https://doaj.org/article/521b6238ad4a44f5bcc0336c4283d539
Autor:
Dina Gamal Abdelzaher, Ali Hassan Elmokadem, Gehad Ahmad Saleh, Ahmed Abdelkhalek Abdelrazek, Amr Mohamed Elshafei
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-9 (2024)
Abstract Background We evaluated the noncontrast MRA as an alternate method to CT angiography in assessment of patients with lower limb ischemia, 30 patients were included in a prospective cohort study; they underwent quiescent interval slice selecti
Externí odkaz:
https://doaj.org/article/3a1ee8750c5243df8fd64bff40bbc924
Autor:
Iván Ramírez-Pedraza, Carlos Tornero, Hassan Aouraghe, Florent Rivals, Robert Patalano, Hamid Haddoumi, Isabel Expósito, Antonio Rodríguez-Hidalgo, Steffen Mischke, Jan van der Made, Pedro Piñero, Hugues-Alexandre Blain, Patrick Roberts, Deepak Kumar Jha, Jordi Agustí, Christian Sánchez-Bandera, Abdelkhalek Lemjidi, Alfonso Benito-Calvo, Elena Moreno-Ribas, Aïcha Oujaa, Hicham Mhamdi, Mohamed Souhir, Al Mahdi Aissa, M. Gema Chacón, Robert Sala-Ramos
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-15 (2024)
Abstract The earliest archaeological evidence from northern Africa dates to ca. 2.44 Ma. Nevertheless, the palaeoenvironmental setting of hominins living in this part of the continent at the Plio-Pleistocene transition remains poorly documented, part
Externí odkaz:
https://doaj.org/article/8324364036c147eb9b25b254eb68fdb8