Zobrazeno 1 - 10
of 568
pro vyhledávání: '"M. El Sharkawy"'
Autor:
Lamiaa M. R. Khalaf, Mostafa A. M. El-sharkawy, Marwa Samy, Emad Saad, Salah Khallaf, Hagar H. M. Desoky, Mohamed M. El-Barody, Hosam M. Kamel
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-12 (2024)
Abstract Background Gastric cancer stands as one of the most prevalent malignancies globally, conventional endoscopic specimens have been the primary means of diagnosing preoperative gastric histopathology, however, their limitations in capturing int
Externí odkaz:
https://doaj.org/article/d0940a4ca60d4508b1176742fc8387ec
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Tyrosinase is a binuclear copper-containing enzyme that catalyzes the conversation of monophenols to diphenols via o-hydroxylation and then the oxidation of o-diphenols to o-quinones which is profoundly linked to eukaryotic melanin synthesis
Externí odkaz:
https://doaj.org/article/47736bb3e9d04fb49d3bdd1df56d5104
Autor:
Lamiaa M. R. Khalaf, Mostafa A. M. El-Sharkawy, Mohamed Zedan, Khaled Rezk, Marwa Mosaed, Hosam M. Kamel
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-13 (2024)
Abstract Background Pathological nipple discharge (PND) commonly caused by benign diseases, but occasionally it signifies a major medical concern. Ultrasonography, in addition to mammography, is regarded as the standard imaging modality in the diagno
Externí odkaz:
https://doaj.org/article/9c7e085bbea649b28c64ced2af8d2d8c
Autor:
Reyad M. El-Sharkawy, Mohamed Khairy, Mohamed H. H. Abbas, Magdi E. A. Zaki, Abdalla E. El-Hadary
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
IntroductionToxic heavy metal pollution has been considered a major ecosystem pollution source. Unceasing or rare performance of Pb2+ to the surrounding environment causes damage to the kidney, nervous, and liver systems. Microbial remediation has ac
Externí odkaz:
https://doaj.org/article/0f1f7a9229c34ac7be9193235423269b
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract The tertiary composite of TiO2/CuO @ Ag (TCA) were synthesized by the solid state method using different ratios of TiO2/CuO NCs and Ag NPs. The structural, morphological, and optical properties of nanocomposites were analyzed by scanning ele
Externí odkaz:
https://doaj.org/article/ecb941a679b84661a93a8412a1da3f3a
Autor:
Lamiaa M. R. Khalaf, Mostafa A. M. El-sharkawy, Marwa Samy, Emad Saad, Salah Khallaf, Hagar H. M. Desoky, Mohamed M. El-Barody, Hosam M. Kamel
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/cf3440ae0265481db2d4e39f8cc733ee
Publikováno v:
BMC Microbiology, Vol 23, Iss 1, Pp 1-20 (2023)
Abstract Background The development of an environment-friendly nanomaterial with promising antimicrobial and antioxidant properties is highly desirable. The decolorization potentiality of toxic dyes using nanoparticles is a progressively serious worl
Externí odkaz:
https://doaj.org/article/bae71975fe1043d89ac20a65ea398b0a
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Investigate the use of visible light to improve photocatalytic degradation of organic pollutants in wastewater. Nitrogen-doped titania and molybdenum sulfide nanocomposites (NTM NCs) with different weight ratios of MoS2 (1, 2, and 3 wt.%) sy
Externí odkaz:
https://doaj.org/article/a0dcf3682d2f41d59d0eb015c8433034
Autor:
M. El-Sharkawy, Rehab, Abdou, Fatma S., Gizawy, M.A., Allam, Elhassan A., Mahmoud, Mohamed E.
Publikováno v:
In Radiation Physics and Chemistry July 2023 208
Enhancement and optimization of gamma radiation shielding by doped nano HgO into nanoscale bentonite
Autor:
Elhassan A. Allam, Rehab M. El-Sharkawy, Atef El-Taher, E.R. Shaaban, RedaElsaman, E. El Sayed Massoud, Mohamed E. Mahmoud
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 6, Pp 2253-2261 (2022)
In this study, nano-scaled shielding materials were assembled and fabricated by doping different weight percentages of Nano-mercuric oxide (N-HgO) into Nano-Bentonite (N-Bent) based on using (100-x% N-Bent + x% N-HgO, x = 10, 20, 30, and 40 wt %). Th
Externí odkaz:
https://doaj.org/article/d6c16bcc478a4125a62069ac51536161