Search Results - "SAID, Tarek"
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Characterization and health risk assessment of n-alkanes and PAHs in sediments from Shalateen (Halayeb Triangle), Egyptian Red Sea Coast
Published in Environmental pollution (1987) (15-12-2024)“…In this paper, the concentrations, origins, and carcinogenic potential of n-alkanes and polycyclic aromatic hydrocarbons (PAHs) collected from Shalateen…”
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Biosorbent treatment of fluorene using activated carbon derived from the pyrolysis process of date pit wastes
Published in Scientific reports (26-09-2024)“…Activated carbon (AC) derived from Date pits (DP) wastes was used as an eco-friendly and effective biosorbent for the removal of fluorene (FLU) from organic…”
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Chlorinated pesticides and PCB residues in the Egyptian Western Desert oases sediments
Published in Marine pollution bulletin (01-08-2023)“…This preliminary investigation aimed to detect concentrations of chlorinated pesticides and PCBs in 40 sediment samples from three desert oases located in…”
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Distribution, composition and risk assessment of hydrocarbon residue in surficial sediments of El-Dakhla, El-Kharga and El-Farafra oases, Egypt
Published in Scientific reports (01-11-2023)“…This work examined the polycyclic aromatic hydrocarbons (PAHs) and n -alkanes quantities, sources, and hazards in sediments collected from the Egyptian Western…”
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Lattice Engineering via Transition Metal Ions for Boosting Photoluminescence Quantum Yields of Lead‐Free Layered Double Perovskite Nanocrystals
Published in Small (Weinheim an der Bergstrasse, Germany) (01-10-2024)“…Lead‐free layered double perovskite nanocrystals (NCs), i.e., Cs4M(II)M(III)2Cl12, have recently attracted increasing attention for potential optoelectronic…”
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Long-Lived Hydrated FMN Radicals: EPR Characterization and Implications for Catalytic Variability in Flavoproteins
Published in Journal of the American Chemical Society (05-12-2018)“…Until now, FMN/FAD radicals could not be stabilized in aqueous solution or other protic solvents because of rapid and efficient dismutation reactions. In this…”
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Contamination level and risk assessment of heavy metal deposited in street dusts in Khamees-Mushait city, Saudi Arabia
Published in Human and ecological risk assessment (07-02-2020)“…The levels of some potentially toxic metals (Cr, Mn, Fe, Co, Cu, Zn, Cd, and Pb) were quantified in 60 street dust samples from Khamees-Mushait city, Saudi…”
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Synthesis, characterization, and application of a novel polymeric-bentonite-magnetite composite resin for water softening
Published in Separation and purification technology (01-10-2019)“…•High performance for water softening, with experimental qe of 330 mg g−1.•Batch removal of 100% for water hardness of 680 mg L−1 in 60 min with 3 g…”
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Combining relationship indices, human risk indices, multivariate statistical analysis and international guidelines for assessing the residue levels of USEPA-PAHs in seafood
Published in Polycyclic aromatic compounds (26-05-2020)“…The residue levels of 16 polycyclic aromatic hydrocarbons (PAHs) were quantified and assessed in five seafood species from Al-Jubail, Arabian Gulf, Saudi…”
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Selective 13C labelling reveals the electronic structure of flavocoenzyme radicals
Published in Scientific reports (14-09-2021)“…Flavocoenzymes are nearly ubiquitous cofactors that are involved in the catalysis and regulation of a wide range of biological processes including some…”
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The biophysical, molecular, and anatomical landscape of pigeon CRY4: A candidate light-based quantal magnetosensor
Published in Science advances (01-08-2020)“…The biophysical and molecular mechanisms that enable animals to detect magnetic fields are unknown. It has been proposed that birds have a light-dependent…”
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Genetic diversity of macrolides resistant Staphylococcus aureus clinical isolates and the potential synergistic effect of vitamins, C and K3
Published in BMC microbiology (20-01-2024)“…Abstract Background Macrolide antibiotics have been extensively used for the treatment of Staphylococcus aureus infections. However, the emergence of…”
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13
High performance microstrip monopole antenna with loaded metamaterial wire medium superstrate
Published in International journal of RF and microwave computer-aided engineering (01-05-2019)“…A novel design of printed monopole antenna loaded with wire medium is developed for radar applications. The advocated design aims to simultaneously enhance the…”
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An overview of the status of Bardawil Lake environment: Contemporary constraints, current government policy and proposed sustainable actions
Published in Egyptian journal of aquatic research (01-09-2022)“…The water quality of Bardawil Lake and its fisheries significantly deteriorated resulting in a steady decrease in the available fish catch. The Lake is of…”
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Combining multivariate analysis and human risk indices for assessing heavy metal contents in muscle tissues of commercially fish from Southern Red Sea, Saudi Arabia
Published in Environmental science and pollution research international (01-11-2015)“…Jizan fishers are the major fish source for more than 1.5 million populations in the southern region in Saudi Arabia. Despite the overgrowing of various…”
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L‐band horn antenna radiation enhancement for GPR applications by loading a wire medium
Published in Microwave and optical technology letters (01-10-2017)“…An L‐band horn antenna with modified radiation pattern is customized for ground penetrating radar (GPR) applications. The conventional horn antenna is loaded…”
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Development of a Theoretical Microwave Model to Predict the Dielectric Properties of Articular Cartilage Tissues
Published in IEEE access (2021)“…Recently, a growing research on the electromagnetic properties of biological tissues has been observed, particularly at microwave frequencies. The frequency…”
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Family medicine residents’ perspectives on different teaching modalities used throughout their training
Published in Journal of family medicine and primary care (01-07-2023)“…A BSTRACT Background: New teaching modalities have emerged throughout the years to help enhance residency training programs. Studies have shown that when…”
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Broadband high efficiency silicon nanowire arrays with radial diversity within diamond-like geometrical distribution for photovoltaic applications
Published in Optics express (27-07-2015)“…In this study we report novel silicon nanowire (SiNW) array structures that have near-unity absorption spectrum. The design of the new SiNW arrays is based on…”
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Distribution of organochlorines and ecological risks in surface sediments from El-Mex Bay, Mediterranean Sea
Published in Human and ecological risk assessment (03-10-2017)“…Polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) were determined in eight sampling sites collected from El-Mex Bay sediments during the…”
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