Search Results - "Hamed, Mahmoud"

Separation and preconcentration of cerium (III) and Iron (III) on magnetic nanocomposite hydrogel by Goneam Hamed, Mahmoud, Breky, Mohamed M.E., Ghazy, Omayma, Borai, Emad Hassan

“…Iron is the most significant interfering metal ion during the purification of rare earth elements (REEs) from their mineral sources. Therefore, the current…”
Get full text

Synthesis of N-isopropyl acrylamide copolymerized acrylic acid caped with Dibenzo-18-crown-6 composite for selective separation of Co-60 radioisotope from radioactive liquid waste containing Cs-137 by Hassan, Reham S., Rizk, Soad Elsayed, Hamed, Mahmoud G.

“…A new selective polymeric composite capped with crown ether was successfully synthesized using N -isopropyl acrylamide copolymerized acrylic acid paired with…”
Get full text

Ultrasound assistance synthesis of optimized ion imprinted polymer for efficient and selective removal of cobalt ions from waste streams by Hamed, Mahmoud Goneam, Borai, Emad Hassan

“…Selective recognition of metal ions is a real challenge for a large range of applications especially in sorption purposes. The use of ultrasound in the…”
Get full text

Determination Method for Pyrroloquinoline Quinone in Food Products by HPLC-UV Detection Using a Redox-Based Colorimetric Reaction by Fukuda, Mizuho, Kishikawa, Naoya, Samemoto, Taketo, Ohta, Kaoru, Ohyama, Kaname, El-Maghrabey, Mahmoud Hamed, Ikemoto, Kazuto, Kuroda, Naotaka

“…We have developed an HPLC-UV method for the determination of pyrroloquinoline quinone (PQQ), which utilizes a redox-based colorimetric reaction. In the…”
Get full text

New Diclofenac Derivatives as Anti-Microbial, Anti-Inflammatory Agents: Design, Synthesis, Biological Screening, and Molecular Docking Study by Mahmoud M. Hamed, El-Dean, Adel M. Kamal, Abdel-Mohsen, Shawkat A., Tolba, Mahmoud S.

“…Diclofenac is considered one of the best drugs used as anti-inflammatory agent, so in the present work new diclofenac derivatives containing bioactive…”
Get full text

Effect of authentic leadership on Nurses’ psychological distress and turnover intention by Abousoliman, Ali D., Mahmoud Hamed, Hagar

“…At healthcare institutions, authentic leadership style has a crucial role in creating a positive work environment where nurses show higher levels of engagement…”
Get full text

On Estimation of Reliability Functions for the Extended Rayleigh Distribution under Progressive First-Failure Censoring Model by Abu-Moussa, Mahmoud Hamed, Alsadat, Najwan, Sharawy, Ali

“…When conducting reliability studies, the progressive first-failure censoring (PFFC) method is useful in situations in which the units of the life testing…”
Get full text

Performance Analysis and Evaluation of Inter-Satellite Optical Wireless Communication System (IsOWC) from GEO to LEO at Range 45000 km by Tawfik, Mohamed Mohsen, Sree, Mohamed Fathy Abo, Abaza, Mohamed, Ghouz, Hussein Hamed Mahmoud

“…The importance of free-space optical (FSO) communication has increased during the last decade, introducing its unique features such as its high data rate,…”
Get full text

Lymphocyte to monocyte ratio predicts survival and is epigenetically linked to miR-222-3p and miR-26b-5p in diffuse large B cell lymphoma by Metwally, Ayman Mohamed, Kasem, Ameera Abdel Hamed Mahmoud, Youssif, Magda Ismail, Hassan, Safia Mohammed, Abdel Wahab, Abdel Hady A., Refaat, Lobna Ahmed

“…Diffuse large B-cell lymphoma (DLBCL) is the most common type of non-Hodgkin lymphoma. 10–20% of the patients present with bone marrow (BM) involvement which…”
Get full text

Carbon quantum dots from natural sources as sustainable probes for metal ion sensing: Preparation, characterizations and applications by Hamed, Mahmoud, Chinnam, Sampath, Bedair, Alaa, Emara, Samy, Mansour, Fotouh R.

“…Carbon Quantum Dots from Natural Sources (NACQDs) is a novel type of carbon-based material that have garnered significant attention due to their remarkable…”
Get full text

Determination of Tanshinones in Danshen (Salvia miltiorrhiza) by High‐Performance Liquid Chromatography with Fluorescence Detection after pre‐Column Derivatisation by Kishikawa, Naoya, Yamanouchi, Akiko, El‐Maghrabey, Mahmoud Hamed, Ohyama, Kaname, Kuroda, Naotaka

“…Introduction Tanshinones are a major class of bioactive ingredients in the traditional herbal medicines, Danshen (Salvia miltiorrhiza). A sensitive and…”
Get full text

Metal organic frameworks for bacterial detection in environmental samples by Bedair, Hadeer M., Bedair, Alaa, Hamed, Mahmoud, Locatelli, Marcello, Mansour, Fotouh R.

“…Pathogenic bacteria pose significant threats to public health. Early and accurate detection of bacteria is crucial for infection control and prevention of…”
Get full text

Novel Wideband Microstrip Monopole Antenna Designs for WiFi/LTE/WiMax Devices by Ghouz, Hussein Hamed Mahmoud, Abo Sree, Mohamed Fathy, Aly Ibrahim, Muhammad

“…In this paper, two compact and broadband microstrip monopole antennas have been proposed, designed, and presented using two novel sets of design equations…”
Get full text

An Analysis of Type-I Generalized Progressive Hybrid Censoring for the One Parameter Logistic-Geometry Lifetime Distribution with Applications by Nagy, Magdy, Mosilhy, Mohamed Ahmed, Mansi, Ahmed Hamdi, Abu-Moussa, Mahmoud Hamed

“…Based on Type-I generalized progressive hybrid censored samples (GPHCSs), the parameter estimate for the unit-half logistic-geometry (UHLG) distribution is…”
Get full text

Malaria biosensors with ultra-sensitivity and quality factor based on cavity photonic crystal designs by Mohammed, Nazmi A., Hamed, Mahmoud M., Khalaf, Ashraf A. M., EL-Rabaie, S.

“…According to the World Health Organization, Malaria is still a dangerous disease. Efforts to discover and cure it are widely required. In this work, 2D…”
Get full text

Mean platelet volume in children with systemic lupus erythematosus by A Talat, Mohamed, AN Allah, Mayy, Khalifa, Naglaa Ali, Sakr, Maha Mahmoud Hamed, Mohammed, Eman Morsy, K. Amin, Ezzat

“…Background Platelets are heterogeneous in size, density, metabolic, functional, and biochemical properties. Mean platelet volume (MPV) is a measure of the…”
Get full text

Phe354Leu polymorphism of the liver kinase B1 gene as a prognostic factor in adult egyptian patients with acute myeloid leukemia by Hussein, Ola A., Labib, Hany A., Haggag, Rasha, Hamed Sakr, Maha Mahmoud

“…The human liver kinase B1 (LKB1) gene is a significant tumor suppressor widely expressed in all fetal and adult tissues. Despite its established role in solid…”
Get full text

Corrigendum to “Assessment of the potential health risks associated with six trace elements in halieutic products from the Mauritanian Atlantic coast” [Journal of Trace Elements and Minerals 2C (2022) 100032] by Learoussy, Hana Youssef, Tfeil, Hasni, El Mahmoud-Hamed, Mohamed Salem, Dartige, Aly, Fakhaoui, Mohamed, Aarab, Lotfi

Get full text

The Potential Roles of Ficus carica Extract in the Management of COVID-19 Viral Infections: A Computer-aided Drug Design Study by Hamed, Mahmoud, Khalifa, Maha, El Hassab, Mahmoud A, Abourehab, Mohammed A S, Al Kamaly, Omkulthom, Alanazi, Ashwag S, Eldehna, Wagdy M, Mansour, Fotouh R

“…The conventional processes of drug discovery are too expensive, timeconsuming and the success rate is limited. Searching for alternatives that have evident…”
Get more information

Pattern of Uveitis in a Tertiary Hospital in North Jordan and the Impact of Behcet’s Disease by Alawneh, Khaldoon M., Saleh, Omar A., Smadi, Mahmoud M., Ababneh, Fatima Kamel, Ali Mahmoud, Ikhlas Hamed, Smadi, Areje M., Alawneh, Diala

“…Aim. The purpose of this study is to assess the prevalence of autoimmune-mediated uveitis in relation to other diseases and to describe the clinical patterns…”
Get full text