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of 10
pro vyhledávání: '"Mohamed Refaat Shehata"'
Autor:
Zakaria Refaat, Mohamed El Saied, Ahmed O. Abo El Naga, Seham A. Shaban, H B Hassan, Mohamed Refaat Shehata, F. Y. El Kady
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract The CO2 methanation technique not only gives a solution for mitigating CO2 emissions but can also be used to store and convey low-grade energy. The basic character and large surface area of mesoporous carbon nitride, (MCN), are considered pr
Externí odkaz:
https://doaj.org/article/f47a96cae3bb4d02ac94349996bd333e
Autor:
Mina Nabil Kamel, Sara H. Mahmoud, Yassmin Moatasim, Ahmed El Taweel, Mahmoud Shehata, Mohamed Refaat Shehata, Elsayed Tarek AbdElSalam, Mohamed A. Ali, Ahmed Mostafa
Publikováno v:
Journal of Genetic Engineering and Biotechnology, Vol 20, Iss 1, Pp 1-11 (2022)
Abstract Background Recent studies and reports have documented the ability of the co-circulating seasonal influenza A/H1N1 (ancestor: 2009 pandemic H1N1) and A/H3N2 to exchange their genetic segments, generating a novel H1N2 strain in different geogr
Externí odkaz:
https://doaj.org/article/8f94b2846f694806b0ec084b3b8d2075
Autor:
Amira Tarek Salaheldin, Mohamed Refaat Shehata, Hader I. Sakr, Tarek Atia, Ayman Saber Mohamed
Publikováno v:
Marine Drugs, Vol 21, Iss 1, p 25 (2022)
Peptic ulcer is a widespread disease, with a lifetime frequency of 5–10% among the general population and an annual incidence of 0.1–0.3%. Ovothiol A is naturally produced from sea urchin eggs with special antioxidant activity. Gastric ulcers wer
Externí odkaz:
https://doaj.org/article/a267dd98520843df83516e7f0ce1bedf
Autor:
Zakaria Refaat, Mohamed El Saied, Ahmed O. Abo El Naga, Seham A. Shaban, Hanaa B. Hassan, Mohamed Refaat Shehata, Fathy Y. El Kady
Publikováno v:
Environmental Science and Pollution Research. 30:53817-53832
The growing concern about the environmental consequences of anthropogenic CO2 emissions significantly stimulated the research of low-cost, efficient, and recyclable solid adsorbents for CO2 capture. In this work, a series of MgO-supported mesoporous
Publikováno v:
GSC Advanced Research and Reviews. 6:047-055
Echinochrome (Ech) is one of the most important bioactive substance which is found in shells, spines, and eggs of the sea urchins. Aim: the present study was carried out to evaluate the curative and protective effects of Ech pigment against DMBA -ind
Publikováno v:
Egyptian Journal of Hospital Medicine; Vol. 85 No. 2 (2021); 3960-3966
Background: Patients undergoing intracytoplasmic sperm injection (ICSI) or in vitro fertilization (IVF)cycles often suffer from recurrent implantation failure (RIF). To ensure live birth and embryonic viability, culture systems should be optimized in
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Autor:
Mohamed Refaat Shehata, John E. Bertie
Publikováno v:
The Journal of Chemical Physics. 83:1449-1456
The infrared spectra of ND3⋅D2O and hydrogen or deuterium impurity in NH3⋅H2O or ND3⋅D2O at 100 K are reported for the first time. Their interpretation is aided by a D2h pseudosymmetry caused by the heavy atoms being nearly coplanar in the P212
Autor:
Mohamed Refaat Shehata, John E. Bertie
Publikováno v:
The Journal of Chemical Physics. 81:27-30
The dihydrate of ammonia has been isolated for the first time. Its x‐ray powder diffraction pattern can be indexed on a cubic unit cell a=7.118 A with a 95% confidence limit of 0.015 A at ∼105 K, and Z=4. The number of diffraction lines, neglect
Autor:
Mohamed Refaat Shehata, John E. Bertie
Publikováno v:
The Journal of Chemical Physics. 82:2170-2170