Zobrazeno 1 - 10
of 192
pro vyhledávání: '"A. M. Fekry"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The recent investigation targets to use adapted carbon paste (CP) with copper nanoparticles (CuNs) operating in a phosphate buffer (PBS) medium with a pH range of 5.0–8.0, to synthesize a novel, susceptible, and simple electrochemical sens
Externí odkaz:
https://doaj.org/article/7351c1ba4b7f4e99bb25c5f52455f202
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The mechanism of interaction between magnesite mineral and phosphoric acid (0.001–0.5 M) in addition to the determination of the protective properties for Ti alloy (working electrode) in phosphoric acid both with and without an inhibitor h
Externí odkaz:
https://doaj.org/article/f33acc9a67da400184aabea287fb19d8
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 2316-2325 (2024)
Flotation separation of apatite from calcite is difficult due to their same active calcium atoms on the surface. Flotation is mainly used to separate calcite and apatite minerals from each other and this can be done by knowing the interaction mechani
Externí odkaz:
https://doaj.org/article/f1831d5285434f59b2739114c8d60b7e
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract A profoundly touchy voltammetric sensor for detection of nicotine (NIC) in urine and tobacco specimens has been developed in light of the boosted electrochemical response of NIC at gold and chitosan nanocomposite modified carbon paste electr
Externí odkaz:
https://doaj.org/article/2fb811fc7e024cd5b687efa76db1e46d
Publikováno v:
Journal of the Egyptian Public Health Association, Vol 98, Iss 1, Pp 1-9 (2023)
Abstract Background Bakery products are important food snacks consumed by people of all ages and economic groups. The growth of unwanted microorganisms that deteriorate products such as bacteria, moulds, and fungi in these foodstuffs may offer risks
Externí odkaz:
https://doaj.org/article/296e387314bf47b9bdf08cdb5b323037
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Corrosion inhibition of molybdenum electrode in H3PO4 acid medium of different concentrations (3.0 to 13 M) has been investigated utilizing different electrochemical techniques. It was observed that the most corrosive concentration is 3.0 M
Externí odkaz:
https://doaj.org/article/fec1c52c69f74bd2b8f25af65a322b6c
Autor:
Marwa M. Fekry, Hanan Soliman, Mona H. Hashish, Heba S. Selim, Nermin A. Osman, Eman A. Omran
Publikováno v:
Journal of the Egyptian Public Health Association, Vol 98, Iss 1, Pp 1-11 (2023)
Abstract Background Patients with COVID-19 can develop a range of immune responses, including variations in the onset and magnitude of antibody formation. The aim of this study was to investigate whether SARS-CoV-2 antibody levels vary in patients wi
Externí odkaz:
https://doaj.org/article/9a38dd860b1e49e2b59e24805908e053
Autor:
Faika Hassanein, Inas M. Masoud, Marwa M. Fekry, Mohamed S. Abdel-Latif, Hussein Abdel-Salam, Mohamed Salem, Amany I Shehata
Publikováno v:
BMC Public Health, Vol 23, Iss 1, Pp 1-11 (2023)
Abstract Background Swimming pools are places for practicing sports, recreation, relaxation, and socialization. However, swimming pools can expose swimmers to physicochemical and microbiological risks. Accordingly, we studied the environmental health
Externí odkaz:
https://doaj.org/article/864c8f5365074c9ebabf1d8d229b9303
Autor:
Ahmed Hussain Elmetwaly, Azza Ahmed ElDesouky, Hesham M. Fekry, Ramy Adel Younis, Abdulwasa B. Barnawi, Z. M. S. Elbarbary, Ahmed A. Salem
Publikováno v:
IEEE Access, Vol 11, Pp 99822-99835 (2023)
Microgrid (MG) technologies assist the power grid in evolving to become more efficient, less polluting, and more resilient by addressing the requirements of energy users. However, several technological issues arise as a result of the unpredictability
Externí odkaz:
https://doaj.org/article/1cb1886a5e2c4e83bb26111027be6d5e
Autor:
Engy Mohamed El-Ghitany, Mona H. Hashish, Azza Galal Farghaly, Eman A. Omran, Nermin A. Osman, Marwa M. Fekry
Publikováno v:
Tropical Medicine and Health, Vol 50, Iss 1, Pp 1-12 (2022)
Abstract Background Although symptomatic SARS-CoV-2 infection predisposes patients to develop complications, the asymptomatic SARS-CoV-2 infection state is of public health importance being a hidden source of infection. Moreover, the asymptomatic sta
Externí odkaz:
https://doaj.org/article/58b8d6b425024baf9e9362986e57f2b8