Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Wael I. Mortada"'
Publikováno v:
Separations, Vol 10, Iss 1, p 43 (2023)
Wastewater treatment by adsorption onto activated carbon is effective because it has a variety of benefits. In this work, activated carbon prepared from rice husk by chemical activation using zinc chloride was utilized to reduce chemical oxygen deman
Externí odkaz:
https://doaj.org/article/64523a0b44d942439ed7b7e9fb537c83
Autor:
Ahmed F. Donia, Wael I. Mortada
Publikováno v:
Heliyon, Vol 7, Iss 1, Pp e06038- (2021)
Studies conducted on the chemical composition of Zamzam water are conflicting especially for arsenic. Therefore, the aim of our study is to study the composition of tap and bottled Zamzam water and to compare its quality according to international gu
Externí odkaz:
https://doaj.org/article/fe2e8a0925f3441a91261db920228c1d
Autor:
Kareem A. Nabieh, Wael I. Mortada, Tamer E. Helmy, Ibrahim M.M. Kenawy, Yasmeen G. Abou El-Reash
Publikováno v:
Heliyon, Vol 7, Iss 1, Pp e06062- (2021)
Bio-matrix of rice husk and Mobil Composition of Matter No. 41 (MCM-41) was modified with alizarin red S for preconcentration of Pd2+ prior flame atomic absorption spectrometric determination. The prepared bio-matrix (RH@MCM-41@ARS) was characterized
Externí odkaz:
https://doaj.org/article/350e4a398aef439bafe526bd128baf25
Publikováno v:
Heliyon, Vol 6, Iss 12, Pp e05642- (2020)
Objective: To investigate the relationship between blood levels of cadmium (Cd) and lead (Pb) and the expression of miRNA-21 among bladder cancer (BC) patients. Material and methods: The blood concentrations of Cd and Pb in 268 BC patients and 132 co
Externí odkaz:
https://doaj.org/article/03ee7e5cffeb4203b04a81ec9a47b80e
Autor:
Wael I. Mortada, Amira Awadalla, Sherry M. Khater, Nashwa M. Barakat, Sherif M. Husseiny, Ahmed A. Shokeir
Publikováno v:
Heliyon, Vol 6, Iss 10, Pp e05192- (2020)
Objectives: Pomegranate juice (PJ) is rich in important compounds with anti-cancer activities. This study aims to investigate the preventive effect of pomegranate juice (PJ) against bladder cancer (BC). Methods: Eighty male Sprague Dawley rats were r
Externí odkaz:
https://doaj.org/article/f2e637a353804774b444fc14efe03620
Publikováno v:
Critical Reviews in Analytical Chemistry. :1-15
Selenium (Se) is considered to be an essential trace element needed for all living organisms. The importance, deficiency, and toxic effects of Se mainly depend on its quantity and chemical nature. It has been observed that the inorganic versions of S
Publikováno v:
Journal of the Iranian Chemical Society. 20:645-653
Two extraction procedures, namely dispersive liquid-liquid microextraction (DLLME) and dispersive liquid-liquid microextraction based on solidification of floating organic drop (DLLME-SFOD), have been compared for the spectrophotometric determination
Publikováno v:
Analytical Sciences. 38:1489-1495
For the first time, air-assisted cloud point extraction (AACPE) was presented to preconcentrate metal ions. The procedure was conjugated with inductively coupled plasma-optical emission spectroscopy for determination of samarium. In this procedure, s
Autor:
Wael I. Mortada, Ghada G. El-Gamal, Mohamed M. Hassanien, Amr A. Ibrahim, Yasmeen G. Abou El-Reash
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-15
Publikováno v:
Biological Trace Element Research.
Contradictory results are existed in the literature regarding the impact of trace elements on the pathogenesis of calcium oxalate (CaOx) stone patients. Therefore, the aim of our study was to investigate the effect of Cu and Zn on biochemical and mol